3DPrinting/PrusaSlicer-NonPlainar
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Merge branch 'master' into lm_tm_hollowing

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tamasmeszaros 2019-11-18 17:27:15 +01:00
commit 7011c58faa
80 changed files with 5008 additions and 577 deletions
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2
CMakeLists.txt
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@ -256,7 +256,7 @@ if(NOT WIN32)
# boost::process was introduced first in version 1.64.0
set(MINIMUM_BOOST_VERSION "1.64.0")
endif()
set(_boost_components "system;filesystem;thread;log;locale;regex")
set(_boost_components "system;filesystem;thread;log;locale;regex;chrono;atomic;date_time")
find_package(Boost ${MINIMUM_BOOST_VERSION} REQUIRED COMPONENTS ${_boost_components})
add_library(boost_libs INTERFACE)

3
deps/blosc-mods.patch vendored
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@ -1,8 +1,9 @@
From 5669891dfaaa4c814f3ec667ca6bf4e693aea978 Mon Sep 17 00:00:00 2001
From 7cf6c014a36f1712efbdbe9bc52d2d4922b54673 Mon Sep 17 00:00:00 2001
From: tamasmeszaros <meszaros.q@gmail.com>
Date: Wed, 30 Oct 2019 12:54:52 +0100
Subject: [PATCH] Blosc 1.17 fixes and cmake config script
Signed-off-by: tamasmeszaros <meszaros.q@gmail.com>
---
CMakeLists.txt | 105 +++++++++++++++++-----------------
blosc/CMakeLists.txt | 118 +++++++++------------------------------

6
deps/deps-macos.cmake vendored
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@ -16,8 +16,8 @@ include("deps-unix-common.cmake")
ExternalProject_Add(dep_boost
EXCLUDE_FROM_ALL 1
URL "https://dl.bintray.com/boostorg/release/1.71.0/source/boost_1_71_0.tar.gz"
URL_HASH SHA256=96b34f7468f26a141f6020efb813f1a2f3dfb9797ecf76a7d7cbd843cc95f5bd
URL "https://dl.bintray.com/boostorg/release/1.70.0/source/boost_1_70_0.tar.gz"
URL_HASH SHA256=882b48708d211a5f48e60b0124cf5863c1534cd544ecd0664bb534a4b5d506e9
BUILD_IN_SOURCE 1
CONFIGURE_COMMAND ./bootstrap.sh
--with-toolset=clang
@ -90,8 +90,6 @@ ExternalProject_Add(dep_wxwidgets
EXCLUDE_FROM_ALL 1
GIT_REPOSITORY "https://github.com/prusa3d/wxWidgets"
GIT_TAG v3.1.1-patched
# URL "https://github.com/wxWidgets/wxWidgets/releases/download/v3.1.2/wxWidgets-3.1.2.tar.bz2"
# URL_HASH SHA256=4cb8d23d70f9261debf7d6cfeca667fc0a7d2b6565adb8f1c484f9b674f1f27a
BUILD_IN_SOURCE 1
# PATCH_COMMAND "${CMAKE_COMMAND}" -E copy "${CMAKE_CURRENT_SOURCE_DIR}/wxwidgets-pngprefix.h" src/png/pngprefix.h
CONFIGURE_COMMAND env "CXXFLAGS=${DEP_WERRORS_SDK}" "CFLAGS=${DEP_WERRORS_SDK}" ./configure

17
deps/deps-unix-common.cmake vendored
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@ -55,14 +55,14 @@ find_package(Git REQUIRED)
ExternalProject_Add(dep_qhull
EXCLUDE_FROM_ALL 1
URL "https://github.com/qhull/qhull/archive/v7.3.2.tar.gz"
URL_HASH SHA256=619c8a954880d545194bc03359404ef36a1abd2dde03678089459757fd790cb0
#URL "https://github.com/qhull/qhull/archive/v7.3.2.tar.gz"
#URL_HASH SHA256=619c8a954880d545194bc03359404ef36a1abd2dde03678089459757fd790cb0
GIT_REPOSITORY https://github.com/qhull/qhull.git
GIT_TAG 7afedcc73666e46a9f1d74632412ebecf53b1b30 # v7.3.2 plus the mac build patch
CMAKE_ARGS
-DBUILD_SHARED_LIBS=OFF
-DCMAKE_INSTALL_PREFIX=${DESTDIR}/usr/local
${DEP_CMAKE_OPTS}
UPDATE_COMMAND ""
PATCH_COMMAND ${GIT_EXECUTABLE} apply --whitespace=fix ${CMAKE_CURRENT_SOURCE_DIR}/qhull-mods.patch
)
ExternalProject_Add(dep_blosc
@ -80,8 +80,8 @@ ExternalProject_Add(dep_blosc
-DBUILD_TESTS=OFF
-DBUILD_BENCHMARKS=OFF
-DPREFER_EXTERNAL_ZLIB=ON
UPDATE_COMMAND ""
PATCH_COMMAND ${GIT_EXECUTABLE} apply --whitespace=fix ${CMAKE_CURRENT_SOURCE_DIR}/blosc-mods.patch
PATCH_COMMAND ${GIT_EXECUTABLE} reset --hard && git clean -df &&
${GIT_EXECUTABLE} apply --whitespace=fix ${CMAKE_CURRENT_SOURCE_DIR}/blosc-mods.patch
)
ExternalProject_Add(dep_openexr
@ -96,7 +96,6 @@ ExternalProject_Add(dep_openexr
-DPYILMBASE_ENABLE:BOOL=OFF
-DOPENEXR_VIEWERS_ENABLE:BOOL=OFF
-DOPENEXR_BUILD_UTILS:BOOL=OFF
UPDATE_COMMAND ""
)
ExternalProject_Add(dep_openvdb
@ -116,6 +115,6 @@ ExternalProject_Add(dep_openvdb
-DOPENVDB_CORE_STATIC=ON
-DTBB_STATIC=ON
-DOPENVDB_BUILD_VDB_PRINT=ON
UPDATE_COMMAND ""
PATCH_COMMAND ${GIT_EXECUTABLE} apply --whitespace=fix ${CMAKE_CURRENT_SOURCE_DIR}/openvdb-mods.patch
PATCH_COMMAND PATCH_COMMAND ${GIT_EXECUTABLE} checkout -f -- . && git clean -df &&
${GIT_EXECUTABLE} apply --whitespace=fix ${CMAKE_CURRENT_SOURCE_DIR}/openvdb-mods.patch
)

19
deps/deps-windows.cmake vendored
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@ -218,16 +218,16 @@ find_package(Git REQUIRED)
ExternalProject_Add(dep_qhull
EXCLUDE_FROM_ALL 1
URL "https://github.com/qhull/qhull/archive/v7.3.2.tar.gz"
URL_HASH SHA256=619c8a954880d545194bc03359404ef36a1abd2dde03678089459757fd790cb0
#URL "https://github.com/qhull/qhull/archive/v7.3.2.tar.gz"
#URL_HASH SHA256=619c8a954880d545194bc03359404ef36a1abd2dde03678089459757fd790cb0
GIT_REPOSITORY https://github.com/qhull/qhull.git
GIT_TAG 7afedcc73666e46a9f1d74632412ebecf53b1b30 # v7.3.2 plus the mac build patch
CMAKE_GENERATOR "${DEP_MSVC_GEN}"
CMAKE_ARGS
-DCMAKE_INSTALL_PREFIX=${DESTDIR}/usr/local
-DBUILD_SHARED_LIBS=OFF
-DCMAKE_POSITION_INDEPENDENT_CODE=ON
-DCMAKE_DEBUG_POSTFIX=d
UPDATE_COMMAND ""
PATCH_COMMAND ${GIT_EXECUTABLE} apply --whitespace=fix ${CMAKE_CURRENT_SOURCE_DIR}/qhull-mods.patch
BUILD_COMMAND msbuild /m /P:Configuration=Release INSTALL.vcxproj
INSTALL_COMMAND ""
)
@ -288,8 +288,8 @@ ExternalProject_Add(dep_blosc
-DPREFER_EXTERNAL_ZLIB=ON
-DBLOSC_IS_SUBPROJECT:BOOL=ON
-DBLOSC_INSTALL:BOOL=ON
UPDATE_COMMAND ""
PATCH_COMMAND ${GIT_EXECUTABLE} apply --whitespace=fix ${CMAKE_CURRENT_SOURCE_DIR}/blosc-mods.patch
PATCH_COMMAND ${GIT_EXECUTABLE} checkout -f -- . && git clean -df &&
${GIT_EXECUTABLE} apply --whitespace=fix ${CMAKE_CURRENT_SOURCE_DIR}/blosc-mods.patch
BUILD_COMMAND msbuild /m /P:Configuration=Release INSTALL.vcxproj
INSTALL_COMMAND ""
)
@ -311,7 +311,6 @@ ExternalProject_Add(dep_openexr
-DPYILMBASE_ENABLE:BOOL=OFF
-DOPENEXR_VIEWERS_ENABLE:BOOL=OFF
-DOPENEXR_BUILD_UTILS:BOOL=OFF
UPDATE_COMMAND ""
BUILD_COMMAND msbuild /m /P:Configuration=Release INSTALL.vcxproj
INSTALL_COMMAND ""
)
@ -324,7 +323,7 @@ ExternalProject_Add(dep_openvdb
#URL_HASH SHA256=dc337399dce8e1c9f21f20e97b1ce7e4933cb0a63bb3b8b734d8fcc464aa0c48
GIT_REPOSITORY https://github.com/AcademySoftwareFoundation/openvdb.git
GIT_TAG aebaf8d95be5e57fd33949281ec357db4a576c2e #v6.2.1
DEPENDS dep_blosc dep_openexr #dep_tbb dep_boost
DEPENDS dep_blosc dep_openexr dep_tbb dep_boost
CMAKE_GENERATOR "${DEP_MSVC_GEN}"
CMAKE_GENERATOR_PLATFORM "${DEP_PLATFORM}"
CMAKE_ARGS
@ -340,8 +339,8 @@ ExternalProject_Add(dep_openvdb
-DTBB_STATIC=ON
-DOPENVDB_BUILD_VDB_PRINT=ON
BUILD_COMMAND msbuild /m /P:Configuration=Release INSTALL.vcxproj
UPDATE_COMMAND ""
PATCH_COMMAND ${GIT_EXECUTABLE} apply --whitespace=fix ${CMAKE_CURRENT_SOURCE_DIR}/openvdb-mods.patch
PATCH_COMMAND ${GIT_EXECUTABLE} checkout -f -- . && git clean -df &&
${GIT_EXECUTABLE} apply --whitespace=fix ${CMAKE_CURRENT_SOURCE_DIR}/openvdb-mods.patch
INSTALL_COMMAND ""
)

3
deps/openvdb-mods.patch vendored
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@ -1,8 +1,9 @@
From e48f4a835fe7cb391f9f90945472bd367fb4c4f1 Mon Sep 17 00:00:00 2001
From dbe038fce8a15ddc9a5c83ec5156d7bc9e178015 Mon Sep 17 00:00:00 2001
From: tamasmeszaros <meszaros.q@gmail.com>
Date: Wed, 16 Oct 2019 17:42:50 +0200
Subject: [PATCH] Build fixes for PrusaSlicer integration
Signed-off-by: tamasmeszaros <meszaros.q@gmail.com>
---
CMakeLists.txt | 3 -
cmake/FindBlosc.cmake | 218 ---------------

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@ -0,0 +1,109 @@
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415
resources/profiles/Creality.ini Normal file
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@ -0,0 +1,415 @@
# Print profiles for the Creality printers.
[vendor]
# Vendor name will be shown by the Config Wizard.
name = Creality
# Configuration version of this file. Config file will only be installed, if the config_version differs.
# This means, the server may force the PrusaSlicer configuration to be downgraded.
config_version = 0.0.1
# Where to get the updates from?
config_update_url = http://files.prusa3d.com/wp-content/uploads/repository/PrusaSlicer-settings-master/live/Creality/
# changelog_url = http://files.prusa3d.com/?latest=slicer-profiles&lng=%1%
# The printer models will be shown by the Configuration Wizard in this order,
# also the first model installed & the first nozzle installed will be activated after install.
# Printer model name will be shown by the installation wizard.
[printer_model:ENDER3]
name = Creality Ender-3
variants = 0.4
technology = FFF
# All presets starting with asterisk, for example *common*, are intermediate and they will
# not make it into the user interface.
# Common print preset
[print:*common*]
avoid_crossing_perimeters = 0
bridge_angle = 0
bridge_flow_ratio = 0.95
bridge_speed = 25
brim_width = 0
clip_multipart_objects = 1
compatible_printers =
complete_objects = 0
dont_support_bridges = 1
elefant_foot_compensation = 0
ensure_vertical_shell_thickness = 1
external_fill_pattern = rectilinear
external_perimeters_first = 0
external_perimeter_extrusion_width = 0.45
extra_perimeters = 0
extruder_clearance_height = 25
extruder_clearance_radius = 45
extrusion_width = 0.45
fill_angle = 45
fill_density = 20%
fill_pattern = grid
first_layer_extrusion_width = 0.42
first_layer_height = 0.2
first_layer_speed = 20
gap_fill_speed = 30
gcode_comments = 0
infill_every_layers = 1
infill_extruder = 1
infill_extrusion_width = 0.45
infill_first = 0
infill_only_where_needed = 0
infill_overlap = 25%
interface_shells = 0
max_print_speed = 100
max_volumetric_extrusion_rate_slope_negative = 0
max_volumetric_extrusion_rate_slope_positive = 0
max_volumetric_speed = 0
min_skirt_length = 4
notes =
overhangs = 0
only_retract_when_crossing_perimeters = 0
ooze_prevention = 0
output_filename_format = {input_filename_base}_{layer_height}mm_{filament_type[0]}_{printer_model}_{print_time}.gcode
perimeters = 2
perimeter_extruder = 1
perimeter_extrusion_width = 0.45
post_process =
print_settings_id =
raft_layers = 0
resolution = 0
seam_position = nearest
single_extruder_multi_material_priming = 1
skirts = 1
skirt_distance = 2
skirt_height = 2
small_perimeter_speed = 25
solid_infill_below_area = 0
solid_infill_every_layers = 0
solid_infill_extruder = 1
solid_infill_extrusion_width = 0.45
spiral_vase = 0
standby_temperature_delta = -5
support_material = 0
support_material_extruder = 0
support_material_extrusion_width = 0.4
support_material_interface_extruder = 0
support_material_angle = 0
support_material_buildplate_only = 0
support_material_enforce_layers = 0
support_material_contact_distance = 0.15
support_material_interface_contact_loops = 0
support_material_interface_layers = 2
support_material_interface_spacing = 0.2
support_material_interface_speed = 100%
support_material_pattern = rectilinear
support_material_spacing = 2
support_material_speed = 40
support_material_synchronize_layers = 0
support_material_threshold = 45
support_material_with_sheath = 0
support_material_xy_spacing = 60%
thin_walls = 0
top_infill_extrusion_width = 0.45
top_solid_infill_speed = 40
travel_speed = 100
wipe_tower = 0
wipe_tower_bridging = 10
wipe_tower_rotation_angle = 0
wipe_tower_width = 60
wipe_tower_x = 170
wipe_tower_y = 140
xy_size_compensation = 0
[print:*0.12mm*]
inherits = *common*
perimeter_speed = 40
external_perimeter_speed = 25
infill_speed = 50
solid_infill_speed = 40
layer_height = 0.12
perimeters = 3
top_infill_extrusion_width = 0.4
bottom_solid_layers = 6
top_solid_layers = 7
[print:*0.20mm*]
inherits = *common*
perimeter_speed = 40
external_perimeter_speed = 25
infill_speed = 50
solid_infill_speed = 40
layer_height = 0.20
top_infill_extrusion_width = 0.4
bottom_solid_layers = 4
top_solid_layers = 5
[print:*0.24mm*]
inherits = *common*
perimeter_speed = 40
external_perimeter_speed = 25
infill_speed = 50
solid_infill_speed = 40
layer_height = 0.24
top_infill_extrusion_width = 0.45
bottom_solid_layers = 3
top_solid_layers = 4
[print:0.12mm DETAIL ENDER3]
inherits = *0.12mm*
alias=0.12mm DETAIL
travel_speed = 150
infill_speed = 50
solid_infill_speed = 40
top_solid_infill_speed = 30
support_material_extrusion_width = 0.38
compatible_printers_condition = printer_model=="ENDER3" and nozzle_diameter[0]==0.4
[print:0.20mm NORMAL ENDER3]
inherits = *0.20mm*
alias=0.20mm NORMAL
travel_speed = 150
infill_speed = 50
solid_infill_speed = 40
top_solid_infill_speed = 30
support_material_extrusion_width = 0.38
compatible_printers_condition = printer_model=="ENDER3" and nozzle_diameter[0]==0.4
[print:0.24mm DRAFT ENDER3]
inherits = *0.24mm*
alias=0.24mm DRAFT
travel_speed = 150
infill_speed = 50
solid_infill_speed = 40
top_solid_infill_speed = 30
support_material_extrusion_width = 0.38
compatible_printers_condition = printer_model=="ENDER3" and nozzle_diameter[0]==0.4
# Common filament preset
[filament:*common*]
cooling = 0
compatible_printers =
compatible_printers_condition =
extrusion_multiplier = 1
filament_cost = 0
filament_density = 0
filament_diameter = 1.75
filament_notes = ""
filament_settings_id = ""
filament_soluble = 0
min_print_speed = 15
slowdown_below_layer_time = 20
[filament:*PLA*]
inherits = *common*
bed_temperature = 40
fan_below_layer_time = 100
filament_colour = #FF3232
filament_max_volumetric_speed = 15
filament_type = PLA
filament_density = 1.24
filament_cost = 20
first_layer_bed_temperature = 40
first_layer_temperature = 215
fan_always_on = 1
cooling = 1
max_fan_speed = 100
min_fan_speed = 100
bridge_fan_speed = 100
disable_fan_first_layers = 1
temperature = 210
[filament:*PET*]
inherits = *common*
bed_temperature = 70
cooling = 1
disable_fan_first_layers = 3
fan_below_layer_time = 20
filament_colour = #FF8000
filament_max_volumetric_speed = 8
filament_type = PETG
filament_density = 1.27
filament_cost = 30
first_layer_bed_temperature =70
first_layer_temperature = 240
fan_always_on = 1
max_fan_speed = 50
min_fan_speed = 20
bridge_fan_speed = 100
temperature = 240
[filament:*ABS*]
inherits = *common*
bed_temperature = 100
cooling = 0
disable_fan_first_layers = 3
fan_below_layer_time = 20
filament_colour = #3A80CA
filament_max_volumetric_speed = 11
filament_type = PLA
filament_density = 1.04
filament_cost = 20
first_layer_bed_temperature = 100
first_layer_temperature = 245
fan_always_on = 0
max_fan_speed = 0
min_fan_speed = 0
bridge_fan_speed = 30
top_fan_speed = 0
temperature = 245
[filament:Generic PLA ENDER3]
inherits = *PLA*
alias=Generic PLA
[filament:Generic PET ENDER3]
inherits = *PET*
alias=Generic PET
[filament:Generic ABS ENDER3]
inherits = *ABS*
alias=Generic ABS
first_layer_bed_temperature = 90
bed_temperature = 90
[filament:Creality PLA ENDER3]
inherits = *PLA*
alias=Creality PLA
temperature = 205
bed_temperature = 40
first_layer_temperature = 210
first_layer_bed_temperature =40
[filament:Creality PET ENDER3]
inherits = *PET*
alias=Creality PET
temperature = 240
bed_temperature = 70
first_layer_temperature = 240
first_layer_bed_temperature =70
max_fan_speed = 40
min_fan_speed = 20
[filament:Creality ABS ENDER3]
inherits = *ABS*
alias=Creality ABS
temperature = 240
bed_temperature = 90
first_layer_temperature = 240
first_layer_bed_temperature =90
[filament:Prusament PLA ENDER3]
inherits = *PLA*
alias=Prusament PLA
temperature = 215
bed_temperature = 40
first_layer_temperature = 215
first_layer_bed_temperature =40
filament_cost = 24.99
filament_density = 1.24
[filament:Prusament PETG ENDER3]
inherits = *PET*
alias=Prusament PETG
temperature = 245
bed_temperature = 70
first_layer_temperature = 245
first_layer_bed_temperature =70
filament_cost = 24.99
filament_density = 1.27
# Common printer preset
[printer:*common*]
printer_technology = FFF
bed_shape = 0x0,200x0,200x200,0x200
before_layer_gcode = ;BEFORE_LAYER_CHANGE\n;[layer_z]\n\n
between_objects_gcode =
deretract_speed = 0
extruder_colour = #FFFF00
extruder_offset = 0x0
gcode_flavor = marlin
silent_mode = 0
remaining_times = 0
machine_max_acceleration_e = 10000
machine_max_acceleration_extruding = 2000
machine_max_acceleration_retracting = 1500
machine_max_acceleration_x = 3000
machine_max_acceleration_y = 3000
machine_max_acceleration_z = 500
machine_max_feedrate_e = 120
machine_max_feedrate_x = 500
machine_max_feedrate_y = 500
machine_max_feedrate_z = 12
machine_max_jerk_e = 2.5
machine_max_jerk_x = 20
machine_max_jerk_y = 20
machine_max_jerk_z = 0.4
machine_min_extruding_rate = 0
machine_min_travel_rate = 0
layer_gcode = ;AFTER_LAYER_CHANGE\n;[layer_z]
max_layer_height = 0.3
min_layer_height = 0.07
max_print_height = 200
nozzle_diameter = 0.4
octoprint_apikey =
octoprint_host =
printer_notes =
printer_settings_id =
retract_before_travel = 1
retract_before_wipe = 0%
retract_layer_change = 1
retract_length = 1
retract_length_toolchange = 1
retract_lift = 0
retract_lift_above = 0
retract_lift_below = 0
retract_restart_extra = 0
retract_restart_extra_toolchange = 0
retract_speed = 35
serial_port =
serial_speed = 250000
single_extruder_multi_material = 0
start_gcode = G90 ; use absolute coordinates\nM83 ; extruder relative mode\nM104 S[first_layer_temperature] ; set extruder temp\nM140 S[first_layer_bed_temperature] ; set bed temp\nM190 S[first_layer_bed_temperature] ; wait for bed temp\nM109 S[first_layer_temperature] ; wait for extruder temp\nG28 ; home all\nG92 E0.0\nG1 Z0.15 F240\nG1 X60.0 E9.0 F800.0 ; intro line\nG1 X100.0 E12.5 F800 ; intro line\nG92 E0.0
end_gcode = M104 S0 ; turn off temperature\nM140 S0 ; turn off heatbed\nM107 ; turn off fan\n{if layer_z < max_print_height}G1 Z{z_offset+min(layer_z+30, max_print_height)}{endif} ; Move print head up\nG1 X0 F3000 ; home X axis\nM84 ; disable motors
toolchange_gcode =
use_firmware_retraction = 0
use_relative_e_distances = 1
use_volumetric_e = 0
variable_layer_height = 1
wipe = 1
z_offset = 0
printer_model =
default_print_profile =
default_filament_profile =
[printer:Creality ENDER-3]
inherits = *common*
printer_model = ENDER3
printer_variant = 0.4
max_layer_height = 0.25
min_layer_height = 0.1
bed_shape = 0x0,220x0,220x220,0x220
max_print_height = 250
machine_max_acceleration_e = 5000
machine_max_acceleration_extruding = 500
machine_max_acceleration_retracting = 1000
machine_max_acceleration_x = 500
machine_max_acceleration_y = 500
machine_max_acceleration_z = 100
machine_max_feedrate_e = 60
machine_max_feedrate_x = 500
machine_max_feedrate_y = 500
machine_max_feedrate_z = 10
machine_max_jerk_e = 5
machine_max_jerk_x = 8
machine_max_jerk_y = 8
machine_max_jerk_z = 0.4
machine_min_extruding_rate = 0
machine_min_travel_rate = 0
printer_notes =
nozzle_diameter = 0.4
retract_before_travel = 2
retract_length = 5
retract_speed = 60
deretract_speed = 40
retract_before_wipe = 70%
default_print_profile = 0.20mm NORMAL
default_filament_profile = Creality PLA
start_gcode = G90 ; use absolute coordinates\nM83 ; extruder relative mode\nM104 S[first_layer_temperature] ; set extruder temp\nM140 S[first_layer_bed_temperature] ; set bed temp\nM190 S[first_layer_bed_temperature] ; wait for bed temp\nM109 S[first_layer_temperature] ; wait for extruder temp\nG28 ; home all\nG1 Z2 F240\nG1 X2 Y10 F3000\nG1 Z0.28 F240\nG92 E0.0\nG1 Y190 E15.0 F1500.0 ; intro line\nG1 X2.3 F5000\nG1 Y10 E30 F1200.0 ; intro line\nG92 E0.0
end_gcode = M104 S0 ; turn off temperature\nM140 S0 ; turn off heatbed\nM107 ; turn off fan\n{if layer_z < max_print_height}G1 Z{z_offset+min(layer_z+10, max_print_height)} F600{endif} ; Move print head up\nG1 X0 Y200 F3000 ; present print\nM84 X Y E ; disable motors

1271
resources/profiles/PrusaResearch.ini
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2
src/libslic3r/CMakeLists.txt
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@ -78,6 +78,8 @@ add_library(libslic3r STATIC
Format/STL.hpp
GCode/Analyzer.cpp
GCode/Analyzer.hpp
GCode/ThumbnailData.cpp
GCode/ThumbnailData.hpp
GCode/CoolingBuffer.cpp
GCode/CoolingBuffer.hpp
GCode/PostProcessor.cpp

2
src/libslic3r/ClipperUtils.cpp
View File

@ -1205,7 +1205,7 @@ ExPolygons variable_offset_inner_ex(const ExPolygon &expoly, const std::vector<s
{
#ifndef NDEBUG
// Verify that the deltas are all non positive.
for (const std::vector<float>& ds : deltas)
for (const std::vector<float>& ds : deltas)
for (float delta : ds)
assert(delta <= 0.);
assert(expoly.holes.size() + 1 == deltas.size());

30
src/libslic3r/EdgeGrid.cpp
View File

@ -46,11 +46,29 @@ void EdgeGrid::Grid::create(const Polygons &polygons, coord_t resolution)
++ ncontours;
// Collect the contours.
m_contours.assign(ncontours, NULL);
m_contours.assign(ncontours, nullptr);
ncontours = 0;
for (size_t j = 0; j < polygons.size(); ++ j)
if (! polygons[j].points.empty())
m_contours[ncontours++] = &polygons[j].points;
m_contours[ncontours ++] = &polygons[j].points;
create_from_m_contours(resolution);
}
void EdgeGrid::Grid::create(const std::vector<Points> &polygons, coord_t resolution)
{
// Count the contours.
size_t ncontours = 0;
for (size_t j = 0; j < polygons.size(); ++ j)
if (! polygons[j].empty())
++ ncontours;
// Collect the contours.
m_contours.assign(ncontours, nullptr);
ncontours = 0;
for (size_t j = 0; j < polygons.size(); ++ j)
if (! polygons[j].empty())
m_contours[ncontours ++] = &polygons[j];
create_from_m_contours(resolution);
}
@ -66,7 +84,7 @@ void EdgeGrid::Grid::create(const ExPolygon &expoly, coord_t resolution)
++ ncontours;
// Collect the contours.
m_contours.assign(ncontours, NULL);
m_contours.assign(ncontours, nullptr);
ncontours = 0;
if (! expoly.contour.points.empty())
m_contours[ncontours++] = &expoly.contour.points;
@ -91,7 +109,7 @@ void EdgeGrid::Grid::create(const ExPolygons &expolygons, coord_t resolution)
}
// Collect the contours.
m_contours.assign(ncontours, NULL);
m_contours.assign(ncontours, nullptr);
ncontours = 0;
for (size_t i = 0; i < expolygons.size(); ++ i) {
const ExPolygon &expoly = expolygons[i];
@ -1122,7 +1140,7 @@ EdgeGrid::Grid::ClosestPointResult EdgeGrid::Grid::closest_point(const Point &pt
Vec2d vfoot = foot - pt.cast<double>();
double dist_foot = vfoot.norm();
double dist_foot_err = dist_foot - d_min;
assert(std::abs(dist_foot_err) < 1e-7 * d_min);
assert(std::abs(dist_foot_err) < 1e-7 || std::abs(dist_foot_err) < 1e-7 * d_min);
#endif /* NDEBUG */
}
}
@ -1145,7 +1163,7 @@ EdgeGrid::Grid::ClosestPointResult EdgeGrid::Grid::closest_point(const Point &pt
vfoot = p1.cast<double>() * (1. - result.t) + p2.cast<double>() * result.t - pt.cast<double>();
double dist_foot = vfoot.norm();
double dist_foot_err = dist_foot - std::abs(result.distance);
assert(std::abs(dist_foot_err) < 1e-7 * std::abs(result.distance));
assert(std::abs(dist_foot_err) < 1e-7 || std::abs(dist_foot_err) < 1e-7 * std::abs(result.distance));
}
#endif /* NDEBUG */
} else

20
src/libslic3r/EdgeGrid.hpp
View File

@ -21,6 +21,7 @@ public:
void set_bbox(const BoundingBox &bbox) { m_bbox = bbox; }
void create(const Polygons &polygons, coord_t resolution);
void create(const std::vector<Points> &polygons, coord_t resolution);
void create(const ExPolygon &expoly, coord_t resolution);
void create(const ExPolygons &expolygons, coord_t resolution);
void create(const ExPolygonCollection &expolygons, coord_t resolution);
@ -208,6 +209,25 @@ public:
}
}
template<typename VISITOR> void visit_cells_intersecting_box(BoundingBox bbox, VISITOR &visitor) const
{
// End points of the line segment.
bbox.min -= m_bbox.min;
bbox.max -= m_bbox.min + Point(1, 1);
// Get the cells of the end points.
bbox.min /= m_resolution;
bbox.max /= m_resolution;
// Trim with the cells.
bbox.min.x() = std::max(bbox.min.x(), 0);
bbox.min.y() = std::max(bbox.min.y(), 0);
bbox.max.x() = std::min(bbox.max.x(), (coord_t)m_cols - 1);
bbox.max.y() = std::min(bbox.max.y(), (coord_t)m_rows - 1);
for (coord_t iy = bbox.min.y(); iy <= bbox.max.y(); ++ iy)
for (coord_t ix = bbox.min.x(); ix <= bbox.max.x(); ++ ix)
if (! visitor(iy, ix))
return;
}
std::pair<std::vector<std::pair<size_t, size_t>>::const_iterator, std::vector<std::pair<size_t, size_t>>::const_iterator> cell_data_range(coord_t row, coord_t col) const
{
const EdgeGrid::Grid::Cell &cell = m_cells[row * m_cols + col];

277
src/libslic3r/ElephantFootCompensation.cpp
View File

@ -8,6 +8,7 @@
#include "Flow.hpp"
#include "Geometry.hpp"
#include "SVG.hpp"
#include "Utils.hpp"
#include <cmath>
#include <cassert>
@ -26,6 +27,10 @@ struct ResampledPoint {
double curve_parameter;
};
// Distance calculated using SDF (Shape Diameter Function).
// The distance is calculated by casting a fan of rays and measuring the intersection distance.
// Thus the calculation is relatively slow. For the Elephant foot compensation purpose, this distance metric does not avoid
// pinching off small pieces of a contour, thus this function has been superseded by contour_distance2().
std::vector<float> contour_distance(const EdgeGrid::Grid &grid, const size_t idx_contour, const Slic3r::Points &contour, const std::vector<ResampledPoint> &resampled_point_parameters, double search_radius)
{
assert(! contour.empty());
@ -60,9 +65,9 @@ std::vector<float> contour_distance(const EdgeGrid::Grid &grid, const size_t idx
for (size_t axis = 0; axis < 2; ++ axis) {
double dx = std::abs(dir(axis));
if (dx >= EPSILON) {
double tedge = (dir(axis) > 0) ? (double(bbox.max(axis)) - EPSILON - this->pt(axis)) : (this->pt(axis) - double(bbox.min(axis)) - EPSILON);
double tedge = (dir(axis) > 0) ? (double(bbox.max(axis)) - SCALED_EPSILON - this->pt(axis)) : (this->pt(axis) - double(bbox.min(axis)) - SCALED_EPSILON);
if (tedge < dx)
t = tedge / dx;
t = std::min(t, tedge / dx);
}
}
this->dir = dir;
@ -70,6 +75,7 @@ std::vector<float> contour_distance(const EdgeGrid::Grid &grid, const size_t idx
dir *= t;
this->pt_end = (this->pt + dir).cast<coord_t>();
this->t_min = 1.;
assert(this->grid.bbox().contains(this->pt_start) && this->grid.bbox().contains(this->pt_end));
}
bool operator()(coord_t iy, coord_t ix) {
@ -166,7 +172,7 @@ std::vector<float> contour_distance(const EdgeGrid::Grid &grid, const size_t idx
SVG svg(debug_out_path("contour_distance_raycasted-%d-%d.svg", iRun, &pt_next - contour.data()).c_str(), bbox);
svg.draw(expoly_grid);
svg.draw_outline(Polygon(contour), "blue", scale_(0.01));
svg.draw(*pt_this, "red", scale_(0.1));
svg.draw(*pt_this, "red", coord_t(scale_(0.1)));
#endif /* CONTOUR_DISTANCE_DEBUG_SVG */
for (int i = - num_rays + 1; i < num_rays; ++ i) {
@ -181,7 +187,7 @@ std::vector<float> contour_distance(const EdgeGrid::Grid &grid, const size_t idx
svg.draw(Line(visitor.pt_start, visitor.pt_end), "yellow", scale_(0.01));
if (visitor.t_min < 1.) {
Vec2d pt = visitor.pt + visitor.dir * visitor.t_min;
svg.draw(Point(pt), "red", scale_(0.1));
svg.draw(Point(pt), "red", coord_t(scale_(0.1)));
}
#endif /* CONTOUR_DISTANCE_DEBUG_SVG */
}
@ -208,7 +214,7 @@ std::vector<float> contour_distance(const EdgeGrid::Grid &grid, const size_t idx
out.emplace_back(float(distances.front() * search_radius));
#endif
#ifdef CONTOUR_DISTANCE_DEBUG_SVG
printf("contour_distance_raycasted-%d-%d.svg - distance %lf\n", iRun, &pt_next - contour.data(), unscale<double>(out.back()));
printf("contour_distance_raycasted-%d-%d.svg - distance %lf\n", iRun, int(&pt_next - contour.data()), unscale<double>(out.back()));
#endif /* CONTOUR_DISTANCE_DEBUG_SVG */
pt_this = &pt_next;
idx_pt_this = &pt_next - contour.data();
@ -222,6 +228,188 @@ std::vector<float> contour_distance(const EdgeGrid::Grid &grid, const size_t idx
return out;
}
// Contour distance by measuring the closest point of an ExPolygon stored inside the EdgeGrid, while filtering out points of the same contour
// at concave regions, or convex regions with low curvature (curvature is estimated as a ratio between contour length and chordal distance crossing the contour ends).
std::vector<float> contour_distance2(const EdgeGrid::Grid &grid, const size_t idx_contour, const Slic3r::Points &contour, const std::vector<ResampledPoint> &resampled_point_parameters, double compensation, double search_radius)
{
assert(! contour.empty());
assert(contour.size() >= 2);
std::vector<float> out;
if (contour.size() > 2)
{
#ifdef CONTOUR_DISTANCE_DEBUG_SVG
static int iRun = 0;
++ iRun;
BoundingBox bbox = get_extents(contour);
bbox.merge(grid.bbox());
ExPolygon expoly_grid;
expoly_grid.contour = Polygon(*grid.contours().front());
for (size_t i = 1; i < grid.contours().size(); ++ i)
expoly_grid.holes.emplace_back(Polygon(*grid.contours()[i]));
#endif
struct Visitor {
Visitor(const EdgeGrid::Grid &grid, const size_t idx_contour, const std::vector<ResampledPoint> &resampled_point_parameters, double dist_same_contour_accept, double dist_same_contour_reject) :
grid(grid), idx_contour(idx_contour), contour(*grid.contours()[idx_contour]), resampled_point_parameters(resampled_point_parameters), dist_same_contour_accept(dist_same_contour_accept), dist_same_contour_reject(dist_same_contour_reject) {}
void init(const Points &contour, const Point &apoint) {
this->idx_point = &apoint - contour.data();
this->point = apoint;
this->found = false;
this->dir_inside = this->dir_inside_at_point(contour, this->idx_point);
}
bool operator()(coord_t iy, coord_t ix) {
// Called with a row and colum of the grid cell, which is intersected by a line.
auto cell_data_range = this->grid.cell_data_range(iy, ix);
for (auto it_contour_and_segment = cell_data_range.first; it_contour_and_segment != cell_data_range.second; ++ it_contour_and_segment) {
// End points of the line segment and their vector.
std::pair<const Point&, const Point&> segment = this->grid.segment(*it_contour_and_segment);
const Vec2d v = (segment.second - segment.first).cast<double>();
const Vec2d va = (this->point - segment.first).cast<double>();
const double l2 = v.squaredNorm(); // avoid a sqrt
const double t = (l2 == 0.0) ? 0. : clamp(0., 1., va.dot(v) / l2);
// Closest point from this->point to the segment.
const Vec2d foot = segment.first.cast<double>() + t * v;
const Vec2d bisector = foot - this->point.cast<double>();
const double dist = bisector.norm();
if ((! this->found || dist < this->distance) && this->dir_inside.dot(bisector) > 0) {
bool accept = true;
if (it_contour_and_segment->first == idx_contour) {
// Complex case: The closest segment originates from the same contour as the starting point.
// Reject the closest point if its distance along the contour is reasonable compared to the current contour bisector (this->pt, foot).
double param_lo = resampled_point_parameters[this->idx_point].curve_parameter;
double param_hi;
double param_end = resampled_point_parameters.back().curve_parameter;
const Slic3r::Points &ipts = *grid.contours()[it_contour_and_segment->first];
const size_t ipt = it_contour_and_segment->second;
{
ResampledPoint key(ipt, false, 0.);
auto lower = [](const ResampledPoint& l, const ResampledPoint r) { return l.idx_src < r.idx_src || (l.idx_src == r.idx_src && int(l.interpolated) > int(r.interpolated)); };
auto it = std::lower_bound(resampled_point_parameters.begin(), resampled_point_parameters.end(), key, lower);
assert(it != resampled_point_parameters.end() && it->idx_src == ipt && ! it->interpolated);
param_hi = t * sqrt(l2);
if (ipt + 1 < ipts.size())
param_hi += it->curve_parameter;
}
if (param_lo > param_hi)
std::swap(param_lo, param_hi);
assert(param_lo > - SCALED_EPSILON && param_lo <= param_end + SCALED_EPSILON);
assert(param_hi > - SCALED_EPSILON && param_hi <= param_end + SCALED_EPSILON);
double dist_along_contour = std::min(param_hi - param_lo, param_lo + param_end - param_hi);
if (dist_along_contour < dist_same_contour_accept)
accept = false;
else if (dist < dist_same_contour_reject + SCALED_EPSILON) {
// this->point is close to foot. This point will only be accepted if the path along the contour is significantly
// longer than the bisector. That is, the path shall not bulge away from the bisector too much.
// Bulge is estimated by 0.6 of the circle circumference drawn around the bisector.
// Test whether the contour is convex or concave.
bool inside =
(t == 0.) ? this->inside_corner(ipts, ipt, this->point) :
(t == 1.) ? this->inside_corner(ipts, ipt + 1 == ipts.size() ? 0 : ipt + 1, this->point) :
this->left_of_segment(ipts, ipt, this->point);
accept = inside && dist_along_contour > 0.6 * M_PI * dist;
}
}
if (accept && (! this->found || dist < this->distance)) {
// Simple case: Just measure the shortest distance.
this->distance = dist;
#ifdef CONTOUR_DISTANCE_DEBUG_SVG
this->closest_point = foot.cast<coord_t>();
#endif /* CONTOUR_DISTANCE_DEBUG_SVG */
this->found = true;
}
}
}
// Continue traversing the grid.
return true;
}
const EdgeGrid::Grid &grid;
const size_t idx_contour;
const Points &contour;
const std::vector<ResampledPoint> &resampled_point_parameters;
const double dist_same_contour_accept;
const double dist_same_contour_reject;
size_t idx_point;
Point point;
// Direction inside the contour from idx_point, not normalized.
Vec2d dir_inside;
bool found;
double distance;
#ifdef CONTOUR_DISTANCE_DEBUG_SVG
Point closest_point;
#endif /* CONTOUR_DISTANCE_DEBUG_SVG */
private:
static Vec2d dir_inside_at_point(const Points &contour, size_t i) {
size_t iprev = prev_idx_modulo(i, contour);
size_t inext = next_idx_modulo(i, contour);
Vec2d v1 = (contour[i] - contour[iprev]).cast<double>();
Vec2d v2 = (contour[inext] - contour[i]).cast<double>();
return Vec2d(- v1.y() - v2.y(), v1.x() + v2.x());
}
static Vec2d dir_inside_at_segment(const Points& contour, size_t i) {
size_t inext = next_idx_modulo(i, contour);
Vec2d v = (contour[inext] - contour[i]).cast<double>();
return Vec2d(- v.y(), v.x());
}
static bool inside_corner(const Slic3r::Points &contour, size_t i, const Point &pt_oposite) {
const Vec2d pt = pt_oposite.cast<double>();
size_t iprev = prev_idx_modulo(i, contour);
size_t inext = next_idx_modulo(i, contour);
Vec2d v1 = (contour[i] - contour[iprev]).cast<double>();
Vec2d v2 = (contour[inext] - contour[i]).cast<double>();
bool left_of_v1 = cross2(v1, pt - contour[iprev].cast<double>()) > 0.;
bool left_of_v2 = cross2(v2, pt - contour[i ].cast<double>()) > 0.;
return cross2(v1, v2) > 0 ?
left_of_v1 && left_of_v2 : // convex corner
left_of_v1 || left_of_v2; // concave corner
}
static bool left_of_segment(const Slic3r::Points &contour, size_t i, const Point &pt_oposite) {
const Vec2d pt = pt_oposite.cast<double>();
size_t inext = next_idx_modulo(i, contour);
Vec2d v = (contour[inext] - contour[i]).cast<double>();
return cross2(v, pt - contour[i].cast<double>()) > 0.;
}
} visitor(grid, idx_contour, resampled_point_parameters, 0.5 * compensation * M_PI, search_radius);
out.reserve(contour.size());
Point radius_vector(search_radius, search_radius);
for (const Point &pt : contour) {
visitor.init(contour, pt);
grid.visit_cells_intersecting_box(BoundingBox(pt - radius_vector, pt + radius_vector), visitor);
out.emplace_back(float(visitor.found ? std::min(visitor.distance, search_radius) : search_radius));
#if 0
//#ifdef CONTOUR_DISTANCE_DEBUG_SVG
if (out.back() < search_radius) {
SVG svg(debug_out_path("contour_distance_filtered-%d-%d.svg", iRun, int(&pt - contour.data())).c_str(), bbox);
svg.draw(expoly_grid);
svg.draw_outline(Polygon(contour), "blue", scale_(0.01));
svg.draw(pt, "green", coord_t(scale_(0.1)));
svg.draw(visitor.closest_point, "red", coord_t(scale_(0.1)));
printf("contour_distance_filtered-%d-%d.svg - distance %lf\n", iRun, int(&pt - contour.data()), unscale<double>(out.back()));
}
#endif /* CONTOUR_DISTANCE_DEBUG_SVG */
}
#ifdef CONTOUR_DISTANCE_DEBUG_SVG
if (out.back() < search_radius) {
SVG svg(debug_out_path("contour_distance_filtered-final-%d.svg", iRun).c_str(), bbox);
svg.draw(expoly_grid);
svg.draw_outline(Polygon(contour), "blue", scale_(0.01));
for (size_t i = 0; i < contour.size(); ++ i)
svg.draw(contour[i], out[i] < float(search_radius - SCALED_EPSILON) ? "red" : "green", coord_t(scale_(0.1)));
}
#endif /* CONTOUR_DISTANCE_DEBUG_SVG */
}
return out;
}
Points resample_polygon(const Points &contour, double dist, std::vector<ResampledPoint> &resampled_point_parameters)
{
Points out;
@ -257,8 +445,8 @@ static inline void smooth_compensation(std::vector<float> &compensation, float s
std::vector<float> out(compensation);
for (size_t iter = 0; iter < num_iterations; ++ iter) {
for (size_t i = 0; i < compensation.size(); ++ i) {
float prev = (i == 0) ? compensation.back() : compensation[i - 1];
float next = (i + 1 == compensation.size()) ? compensation.front() : compensation[i + 1];
float prev = prev_value_modulo(i, compensation);
float next = next_value_modulo(i, compensation);
float laplacian = compensation[i] * (1.f - strength) + 0.5f * strength * (prev + next);
// Compensations are negative. Only apply the laplacian if it leads to lower compensation.
out[i] = std::max(laplacian, compensation[i]);
@ -267,30 +455,6 @@ static inline void smooth_compensation(std::vector<float> &compensation, float s
}
}
template<typename INDEX_TYPE, typename CONTAINER>
static inline INDEX_TYPE prev_idx_cyclic(INDEX_TYPE idx, const CONTAINER &container)
{
if (idx == 0)
idx = INDEX_TYPE(container.size());
return -- idx;
}
template<typename INDEX_TYPE, typename CONTAINER>
static inline INDEX_TYPE next_idx_cyclic(INDEX_TYPE idx, const CONTAINER &container)
{
if (++ idx == INDEX_TYPE(container.size()))
idx = 0;
return idx;
}
template<class T, class U = T>
static inline T exchange(T& obj, U&& new_value)
{
T old_value = std::move(obj);
obj = std::forward<U>(new_value);
return old_value;
}
static inline void smooth_compensation_banded(const Points &contour, float band, std::vector<float> &compensation, float strength, size_t num_iterations)
{
assert(contour.size() == compensation.size());
@ -302,13 +466,13 @@ static inline void smooth_compensation_banded(const Points &contour, float band,
for (int i = 0; i < int(compensation.size()); ++ i) {
const Vec2f pthis = contour[i].cast<float>();
int j = prev_idx_cyclic(i, contour);
int j = prev_idx_modulo(i, contour);
Vec2f pprev = contour[j].cast<float>();
float prev = compensation[j];
float l2 = (pthis - pprev).squaredNorm();
if (l2 < dist_min2) {
float l = sqrt(l2);
int jprev = exchange(j, prev_idx_cyclic(j, contour));
int jprev = exchange(j, prev_idx_modulo(j, contour));
while (j != i) {
const Vec2f pp = contour[j].cast<float>();
const float lthis = (pp - pprev).norm();
@ -323,17 +487,17 @@ static inline void smooth_compensation_banded(const Points &contour, float band,
prev = use_min ? std::min(prev, compensation[j]) : compensation[j];
pprev = pp;
l = lnext;
jprev = exchange(j, prev_idx_cyclic(j, contour));
jprev = exchange(j, prev_idx_modulo(j, contour));
}
}
j = next_idx_cyclic(i, contour);
j = next_idx_modulo(i, contour);
pprev = contour[j].cast<float>();
float next = compensation[j];
l2 = (pprev - pthis).squaredNorm();
if (l2 < dist_min2) {
float l = sqrt(l2);
int jprev = exchange(j, next_idx_cyclic(j, contour));
int jprev = exchange(j, next_idx_modulo(j, contour));
while (j != i) {
const Vec2f pp = contour[j].cast<float>();
const float lthis = (pp - pprev).norm();
@ -348,7 +512,7 @@ static inline void smooth_compensation_banded(const Points &contour, float band,
next = use_min ? std::min(next, compensation[j]) : compensation[j];
pprev = pp;
l = lnext;
jprev = exchange(j, next_idx_cyclic(j, contour));
jprev = exchange(j, next_idx_modulo(j, contour));
}
}
@ -369,6 +533,18 @@ ExPolygon elephant_foot_compensation(const ExPolygon &input_expoly, const Flow &
// Make the search radius a bit larger for the averaging in contour_distance over a fan of rays to work.
double search_radius = min_contour_width_compensated + min_contour_width * 0.5;
BoundingBox bbox = get_extents(input_expoly.contour);
Point bbox_size = bbox.size();
ExPolygon out;
if (bbox_size.x() < min_contour_width_compensated + SCALED_EPSILON ||
bbox_size.y() < min_contour_width_compensated + SCALED_EPSILON ||
input_expoly.area() < min_contour_width_compensated * min_contour_width_compensated * 5.)
{
// The contour is tiny. Don't correct it.
out = input_expoly;
}
else
{
EdgeGrid::Grid grid;
ExPolygon simplified = input_expoly.simplify(SCALED_EPSILON).front();
BoundingBox bbox = get_extents(simplified.contour);
@ -383,9 +559,9 @@ ExPolygon elephant_foot_compensation(const ExPolygon &input_expoly, const Flow &
Polygon &poly = (idx_contour == 0) ? resampled.contour : resampled.holes[idx_contour - 1];
std::vector<ResampledPoint> resampled_point_parameters;
poly.points = resample_polygon(poly.points, resample_interval, resampled_point_parameters);
std::vector<float> dists = contour_distance(grid, idx_contour, poly.points, resampled_point_parameters, search_radius);
std::vector<float> dists = contour_distance2(grid, idx_contour, poly.points, resampled_point_parameters, scaled_compensation, search_radius);
for (float &d : dists) {
// printf("Point %d, Distance: %lf\n", int(&d - dists.data()), unscale<double>(d));
// printf("Point %d, Distance: %lf\n", int(&d - dists.data()), unscale<double>(d));
// Convert contour width to available compensation distance.
if (d < min_contour_width)
d = 0.f;
@ -395,13 +571,30 @@ ExPolygon elephant_foot_compensation(const ExPolygon &input_expoly, const Flow &
d = - (d - float(min_contour_width)) / 2.f;
assert(d >= - float(scaled_compensation) && d <= 0.f);
}
// smooth_compensation(dists, 0.4f, 10);
// smooth_compensation(dists, 0.4f, 10);
smooth_compensation_banded(poly.points, float(0.8 * resample_interval), dists, 0.3f, 3);
deltas.emplace_back(dists);
}
ExPolygons out = variable_offset_inner_ex(resampled, deltas, 2.);
return out.front();
ExPolygons out_vec = variable_offset_inner_ex(resampled, deltas, 2.);
if (out_vec.size() == 1)
out = std::move(out_vec.front());
else {
// Something went wrong, don't compensate.
out = input_expoly;
#ifdef TESTS_EXPORT_SVGS
if (out_vec.size() > 1) {
static int iRun = 0;
SVG::export_expolygons(debug_out_path("elephant_foot_compensation-many_contours-%d.svg", iRun ++).c_str(),
{ { { input_expoly }, { "gray", "black", "blue", coord_t(scale_(0.02)), 0.5f, "black", coord_t(scale_(0.05)) } },
{ { out_vec }, { "gray", "black", "blue", coord_t(scale_(0.02)), 0.5f, "black", coord_t(scale_(0.05)) } } });
}
#endif /* TESTS_EXPORT_SVGS */
assert(out_vec.size() == 1);
}
}
return out;
}
ExPolygons elephant_foot_compensation(const ExPolygons &input, const Flow &external_perimeter_flow, const double compensation)

5
src/libslic3r/ExPolygon.hpp
View File

@ -77,6 +77,11 @@ public:
void triangulate_pp(Points *triangles) const;
void triangulate_p2t(Polygons* polygons) const;
Lines lines() const;
// Number of contours (outer contour with holes).
size_t num_contours() const { return this->holes.size() + 1; }
Polygon& contour_or_hole(size_t idx) { return (idx == 0) ? this->contour : this->holes[idx - 1]; }
const Polygon& contour_or_hole(size_t idx) const { return (idx == 0) ? this->contour : this->holes[idx - 1]; }
};
inline bool operator==(const ExPolygon &lhs, const ExPolygon &rhs) { return lhs.contour == rhs.contour && lhs.holes == rhs.holes; }

9
src/libslic3r/ExtrusionEntity.hpp
View File

@ -267,6 +267,15 @@ public:
//static inline std::string role_to_string(ExtrusionLoopRole role);
#ifndef NDEBUG
bool validate() const {
assert(this->first_point() == this->paths.back().polyline.points.back());
for (size_t i = 1; i < paths.size(); ++ i)
assert(this->paths[i - 1].polyline.points.back() == this->paths[i].polyline.points.front());
return true;
}
#endif /* NDEBUG */
private:
ExtrusionLoopRole m_loop_role;
};

45
src/libslic3r/Fill/Fill3DHoneycomb.cpp
View File

@ -158,43 +158,18 @@ void Fill3DHoneycomb::_fill_surface_single(
((this->layer_id/thickness_layers) % 2) + 1);
// move pattern in place
for (Polylines::iterator it = polylines.begin(); it != polylines.end(); ++ it)
it->translate(bb.min(0), bb.min(1));
for (Polyline &pl : polylines)
pl.translate(bb.min);
// clip pattern to boundaries
polylines = intersection_pl(polylines, (Polygons)expolygon);
// clip pattern to boundaries, chain the clipped polylines
Polylines polylines_chained = chain_polylines(intersection_pl(polylines, to_polygons(expolygon)));
// connect lines
if (! params.dont_connect && ! polylines.empty()) { // prevent calling leftmost_point() on empty collections
ExPolygon expolygon_off;
{
ExPolygons expolygons_off = offset_ex(expolygon, SCALED_EPSILON);
if (! expolygons_off.empty()) {
// When expanding a polygon, the number of islands could only shrink. Therefore the offset_ex shall generate exactly one expanded island for one input island.
assert(expolygons_off.size() == 1);
std::swap(expolygon_off, expolygons_off.front());
}
}
bool first = true;
for (Polyline &polyline : chain_polylines(std::move(polylines))) {
if (! first) {
// Try to connect the lines.
Points &pts_end = polylines_out.back().points;
const Point &first_point = polyline.points.front();
const Point &last_point = pts_end.back();
// TODO: we should also check that both points are on a fill_boundary to avoid
// connecting paths on the boundaries of internal regions
if ((last_point - first_point).cast<double>().norm() <= 1.5 * distance &&
expolygon_off.contains(Line(last_point, first_point))) {
// Append the polyline.
pts_end.insert(pts_end.end(), polyline.points.begin(), polyline.points.end());
continue;
}
}
// The lines cannot be connected.
polylines_out.emplace_back(std::move(polyline));
first = false;
}
// connect lines if needed
if (! polylines_chained.empty()) {
if (params.dont_connect)
append(polylines_out, std::move(polylines_chained));
else
this->connect_infill(std::move(polylines_chained), expolygon, polylines_out, params);
}
}

836
src/libslic3r/Fill/FillBase.cpp
View File

@ -1,8 +1,10 @@
#include <stdio.h>
#include "../ClipperUtils.hpp"
#include "../EdgeGrid.hpp"
#include "../Surface.hpp"
#include "../PrintConfig.hpp"
#include "../libslic3r.h"
#include "FillBase.hpp"
#include "FillConcentric.hpp"
@ -148,4 +150,838 @@ std::pair<float, Point> Fill::_infill_direction(const Surface *surface) const
return std::pair<float, Point>(out_angle, out_shift);
}
#if 0
// From pull request "Gyroid improvements" #2730 by @supermerill
/// cut poly between poly.point[idx_1] & poly.point[idx_1+1]
/// add p1+-width to one part and p2+-width to the other one.
/// add the "new" polyline to polylines (to part cut from poly)
/// p1 & p2 have to be between poly.point[idx_1] & poly.point[idx_1+1]
/// if idx_1 is ==0 or == size-1, then we don't need to create a new polyline.
static void cut_polyline(Polyline &poly, Polylines &polylines, size_t idx_1, Point p1, Point p2) {
//reorder points
if (p1.distance_to_square(poly.points[idx_1]) > p2.distance_to_square(poly.points[idx_1])) {
Point temp = p2;
p2 = p1;
p1 = temp;
}
if (idx_1 == poly.points.size() - 1) {
//shouldn't be possible.
poly.points.erase(poly.points.end() - 1);
} else {
// create new polyline
Polyline new_poly;
//put points in new_poly
new_poly.points.push_back(p2);
new_poly.points.insert(new_poly.points.end(), poly.points.begin() + idx_1 + 1, poly.points.end());
//erase&put points in poly
poly.points.erase(poly.points.begin() + idx_1 + 1, poly.points.end());
poly.points.push_back(p1);
//safe test
if (poly.length() == 0)
poly.points = new_poly.points;
else
polylines.emplace_back(new_poly);
}
}
/// the poly is like a polygon but with first_point != last_point (already removed)
static void cut_polygon(Polyline &poly, size_t idx_1, Point p1, Point p2) {
//reorder points
if (p1.distance_to_square(poly.points[idx_1]) > p2.distance_to_square(poly.points[idx_1])) {
Point temp = p2;
p2 = p1;
p1 = temp;
}
//check if we need to rotate before cutting
if (idx_1 != poly.size() - 1) {
//put points in new_poly
poly.points.insert(poly.points.end(), poly.points.begin(), poly.points.begin() + idx_1 + 1);
poly.points.erase(poly.points.begin(), poly.points.begin() + idx_1 + 1);
}
//put points in poly
poly.points.push_back(p1);
poly.points.insert(poly.points.begin(), p2);
}
/// check if the polyline from pts_to_check may be at 'width' distance of a point in polylines_blocker
/// it use equally_spaced_points with width/2 precision, so don't worry with pts_to_check number of points.
/// it use the given polylines_blocker points, be sure to put enough of them to be reliable.
/// complexity : N(pts_to_check.equally_spaced_points(width / 2)) x N(polylines_blocker.points)
static bool collision(const Points &pts_to_check, const Polylines &polylines_blocker, const coordf_t width) {
//check if it's not too close to a polyline
coordf_t min_dist_square = width * width * 0.9 - SCALED_EPSILON;
Polyline better_polylines(pts_to_check);
Points better_pts = better_polylines.equally_spaced_points(width / 2);
for (const Point &p : better_pts) {
for (const Polyline &poly2 : polylines_blocker) {
for (const Point &p2 : poly2.points) {
if (p.distance_to_square(p2) < min_dist_square) {
return true;
}
}
}
}
return false;
}
/// Try to find a path inside polylines that allow to go from p1 to p2.
/// width if the width of the extrusion
/// polylines_blockers are the array of polylines to check if the path isn't blocked by something.
/// complexity: N(polylines.points) + a collision check after that if we finded a path: N(2(p2-p1)/width) x N(polylines_blocker.points)
static Points get_frontier(Polylines &polylines, const Point& p1, const Point& p2, const coord_t width, const Polylines &polylines_blockers, coord_t max_size = -1) {
for (size_t idx_poly = 0; idx_poly < polylines.size(); ++idx_poly) {
Polyline &poly = polylines[idx_poly];
if (poly.size() <= 1) continue;
//loop?
if (poly.first_point() == poly.last_point()) {
//polygon : try to find a line for p1 & p2.
size_t idx_11, idx_12, idx_21, idx_22;
idx_11 = poly.closest_point_index(p1);
idx_12 = idx_11;
if (Line(poly.points[idx_11], poly.points[(idx_11 + 1) % (poly.points.size() - 1)]).distance_to(p1) < SCALED_EPSILON) {
idx_12 = (idx_11 + 1) % (poly.points.size() - 1);
} else if (Line(poly.points[(idx_11 > 0) ? (idx_11 - 1) : (poly.points.size() - 2)], poly.points[idx_11]).distance_to(p1) < SCALED_EPSILON) {
idx_11 = (idx_11 > 0) ? (idx_11 - 1) : (poly.points.size() - 2);
} else {
continue;
}
idx_21 = poly.closest_point_index(p2);
idx_22 = idx_21;
if (Line(poly.points[idx_21], poly.points[(idx_21 + 1) % (poly.points.size() - 1)]).distance_to(p2) < SCALED_EPSILON) {
idx_22 = (idx_21 + 1) % (poly.points.size() - 1);
} else if (Line(poly.points[(idx_21 > 0) ? (idx_21 - 1) : (poly.points.size() - 2)], poly.points[idx_21]).distance_to(p2) < SCALED_EPSILON) {
idx_21 = (idx_21 > 0) ? (idx_21 - 1) : (poly.points.size() - 2);
} else {
continue;
}
//edge case: on the same line
if (idx_11 == idx_21 && idx_12 == idx_22) {
if (collision(Points() = { p1, p2 }, polylines_blockers, width)) return Points();
//break loop
poly.points.erase(poly.points.end() - 1);
cut_polygon(poly, idx_11, p1, p2);
return Points() = { Line(p1, p2).midpoint() };
}
//compute distance & array for the ++ path
Points ret_1_to_2;
double dist_1_to_2 = p1.distance_to(poly.points[idx_12]);
ret_1_to_2.push_back(poly.points[idx_12]);
size_t max = idx_12 <= idx_21 ? idx_21+1 : poly.points.size();
for (size_t i = idx_12 + 1; i < max; i++) {
dist_1_to_2 += poly.points[i - 1].distance_to(poly.points[i]);
ret_1_to_2.push_back(poly.points[i]);
}
if (idx_12 > idx_21) {
dist_1_to_2 += poly.points.back().distance_to(poly.points.front());
ret_1_to_2.push_back(poly.points[0]);
for (size_t i = 1; i <= idx_21; i++) {
dist_1_to_2 += poly.points[i - 1].distance_to(poly.points[i]);
ret_1_to_2.push_back(poly.points[i]);
}
}
dist_1_to_2 += p2.distance_to(poly.points[idx_21]);
//compute distance & array for the -- path
Points ret_2_to_1;
double dist_2_to_1 = p1.distance_to(poly.points[idx_11]);
ret_2_to_1.push_back(poly.points[idx_11]);
size_t min = idx_22 <= idx_11 ? idx_22 : 0;
for (size_t i = idx_11; i > min; i--) {
dist_2_to_1 += poly.points[i - 1].distance_to(poly.points[i]);
ret_2_to_1.push_back(poly.points[i - 1]);
}
if (idx_22 > idx_11) {
dist_2_to_1 += poly.points.back().distance_to(poly.points.front());
ret_2_to_1.push_back(poly.points[poly.points.size() - 1]);
for (size_t i = poly.points.size() - 1; i > idx_22; i--) {
dist_2_to_1 += poly.points[i - 1].distance_to(poly.points[i]);
ret_2_to_1.push_back(poly.points[i - 1]);
}
}
dist_2_to_1 += p2.distance_to(poly.points[idx_22]);
if (max_size < dist_2_to_1 && max_size < dist_1_to_2) {
return Points();
}
//choose between the two direction (keep the short one)
if (dist_1_to_2 < dist_2_to_1) {
if (collision(ret_1_to_2, polylines_blockers, width)) return Points();
//break loop
poly.points.erase(poly.points.end() - 1);
//remove points
if (idx_12 <= idx_21) {
poly.points.erase(poly.points.begin() + idx_12, poly.points.begin() + idx_21 + 1);
if (idx_12 != 0) {
cut_polygon(poly, idx_11, p1, p2);
} //else : already cut at the good place
} else {
poly.points.erase(poly.points.begin() + idx_12, poly.points.end());
poly.points.erase(poly.points.begin(), poly.points.begin() + idx_21);
cut_polygon(poly, poly.points.size() - 1, p1, p2);
}
return ret_1_to_2;
} else {
if (collision(ret_2_to_1, polylines_blockers, width)) return Points();
//break loop
poly.points.erase(poly.points.end() - 1);
//remove points
if (idx_22 <= idx_11) {
poly.points.erase(poly.points.begin() + idx_22, poly.points.begin() + idx_11 + 1);
if (idx_22 != 0) {
cut_polygon(poly, idx_21, p1, p2);
} //else : already cut at the good place
} else {
poly.points.erase(poly.points.begin() + idx_22, poly.points.end());
poly.points.erase(poly.points.begin(), poly.points.begin() + idx_11);
cut_polygon(poly, poly.points.size() - 1, p1, p2);
}
return ret_2_to_1;
}
} else {
//polyline : try to find a line for p1 & p2.
size_t idx_1, idx_2;
idx_1 = poly.closest_point_index(p1);
if (idx_1 < poly.points.size() - 1 && Line(poly.points[idx_1], poly.points[idx_1 + 1]).distance_to(p1) < SCALED_EPSILON) {
} else if (idx_1 > 0 && Line(poly.points[idx_1 - 1], poly.points[idx_1]).distance_to(p1) < SCALED_EPSILON) {
idx_1 = idx_1 - 1;
} else {
continue;
}
idx_2 = poly.closest_point_index(p2);
if (idx_2 < poly.points.size() - 1 && Line(poly.points[idx_2], poly.points[idx_2 + 1]).distance_to(p2) < SCALED_EPSILON) {
} else if (idx_2 > 0 && Line(poly.points[idx_2 - 1], poly.points[idx_2]).distance_to(p2) < SCALED_EPSILON) {
idx_2 = idx_2 - 1;
} else {
continue;
}
//edge case: on the same line
if (idx_1 == idx_2) {
if (collision(Points() = { p1, p2 }, polylines_blockers, width)) return Points();
cut_polyline(poly, polylines, idx_1, p1, p2);
return Points() = { Line(p1, p2).midpoint() };
}
//create ret array
size_t first_idx = idx_1;
size_t last_idx = idx_2 + 1;
if (idx_1 > idx_2) {
first_idx = idx_2;
last_idx = idx_1 + 1;
}
Points p_ret;
p_ret.insert(p_ret.end(), poly.points.begin() + first_idx + 1, poly.points.begin() + last_idx);
coordf_t length = 0;
for (size_t i = 1; i < p_ret.size(); i++) length += p_ret[i - 1].distance_to(p_ret[i]);
if (max_size < length) {
return Points();
}
if (collision(p_ret, polylines_blockers, width)) return Points();
//cut polyline
poly.points.erase(poly.points.begin() + first_idx + 1, poly.points.begin() + last_idx);
cut_polyline(poly, polylines, first_idx, p1, p2);
//order the returned array to be p1->p2
if (idx_1 > idx_2) {
std::reverse(p_ret.begin(), p_ret.end());
}
return p_ret;
}
}
return Points();
}
/// Connect the infill_ordered polylines, in this order, from the back point to the next front point.
/// It uses only the boundary polygons to do so, and can't pass two times at the same place.
/// It avoid passing over the infill_ordered's polylines (preventing local over-extrusion).
/// return the connected polylines in polylines_out. Can output polygons (stored as polylines with first_point = last_point).
/// complexity: worst: N(infill_ordered.points) x N(boundary.points)
/// typical: N(infill_ordered) x ( N(boundary.points) + N(infill_ordered.points) )
void Fill::connect_infill(Polylines &&infill_ordered, const ExPolygon &boundary, Polylines &polylines_out, const FillParams &params) {
//TODO: fallback to the quick & dirty old algorithm when n(points) is too high.
Polylines polylines_frontier = to_polylines(((Polygons)boundary));
Polylines polylines_blocker;
coord_t clip_size = scale_(this->spacing) * 2;
for (const Polyline &polyline : infill_ordered) {
if (polyline.length() > 2.01 * clip_size) {
polylines_blocker.push_back(polyline);
polylines_blocker.back().clip_end(clip_size);
polylines_blocker.back().clip_start(clip_size);
}
}
//length between two lines
coordf_t ideal_length = (1 / params.density) * this->spacing;
Polylines polylines_connected_first;
bool first = true;
for (const Polyline &polyline : infill_ordered) {
if (!first) {
// Try to connect the lines.
Points &pts_end = polylines_connected_first.back().points;
const Point &last_point = pts_end.back();
const Point &first_point = polyline.points.front();
if (last_point.distance_to(first_point) < scale_(this->spacing) * 10) {
Points pts_frontier = get_frontier(polylines_frontier, last_point, first_point, scale_(this->spacing), polylines_blocker, (coord_t)scale_(ideal_length) * 2);
if (!pts_frontier.empty()) {
// The lines can be connected.
pts_end.insert(pts_end.end(), pts_frontier.begin(), pts_frontier.end());
pts_end.insert(pts_end.end(), polyline.points.begin(), polyline.points.end());
continue;
}
}
}
// The lines cannot be connected.
polylines_connected_first.emplace_back(std::move(polyline));
first = false;
}
Polylines polylines_connected;
first = true;
for (const Polyline &polyline : polylines_connected_first) {
if (!first) {
// Try to connect the lines.
Points &pts_end = polylines_connected.back().points;
const Point &last_point = pts_end.back();
const Point &first_point = polyline.points.front();
Polylines before = polylines_frontier;
Points pts_frontier = get_frontier(polylines_frontier, last_point, first_point, scale_(this->spacing), polylines_blocker);
if (!pts_frontier.empty()) {
// The lines can be connected.
pts_end.insert(pts_end.end(), pts_frontier.begin(), pts_frontier.end());
pts_end.insert(pts_end.end(), polyline.points.begin(), polyline.points.end());
continue;
}
}
// The lines cannot be connected.
polylines_connected.emplace_back(std::move(polyline));
first = false;
}
//try to link to nearest point if possible
for (size_t idx1 = 0; idx1 < polylines_connected.size(); idx1++) {
size_t min_idx = 0;
coordf_t min_length = 0;
bool switch_id1 = false;
bool switch_id2 = false;
for (size_t idx2 = idx1 + 1; idx2 < polylines_connected.size(); idx2++) {
double last_first = polylines_connected[idx1].last_point().distance_to_square(polylines_connected[idx2].first_point());
double first_first = polylines_connected[idx1].first_point().distance_to_square(polylines_connected[idx2].first_point());
double first_last = polylines_connected[idx1].first_point().distance_to_square(polylines_connected[idx2].last_point());
double last_last = polylines_connected[idx1].last_point().distance_to_square(polylines_connected[idx2].last_point());
double min = std::min(std::min(last_first, last_last), std::min(first_first, first_last));
if (min < min_length || min_length == 0) {
min_idx = idx2;
switch_id1 = (std::min(last_first, last_last) > std::min(first_first, first_last));
switch_id2 = (std::min(last_first, first_first) > std::min(last_last, first_last));
min_length = min;
}
}
if (min_idx > idx1 && min_idx < polylines_connected.size()){
Points pts_frontier = get_frontier(polylines_frontier,
switch_id1 ? polylines_connected[idx1].first_point() : polylines_connected[idx1].last_point(),
switch_id2 ? polylines_connected[min_idx].last_point() : polylines_connected[min_idx].first_point(),
scale_(this->spacing), polylines_blocker);
if (!pts_frontier.empty()) {
if (switch_id1) polylines_connected[idx1].reverse();
if (switch_id2) polylines_connected[min_idx].reverse();
Points &pts_end = polylines_connected[idx1].points;
pts_end.insert(pts_end.end(), pts_frontier.begin(), pts_frontier.end());
pts_end.insert(pts_end.end(), polylines_connected[min_idx].points.begin(), polylines_connected[min_idx].points.end());
polylines_connected.erase(polylines_connected.begin() + min_idx);
}
}
}
//try to create some loops if possible
for (Polyline &polyline : polylines_connected) {
Points pts_frontier = get_frontier(polylines_frontier, polyline.last_point(), polyline.first_point(), scale_(this->spacing), polylines_blocker);
if (!pts_frontier.empty()) {
polyline.points.insert(polyline.points.end(), pts_frontier.begin(), pts_frontier.end());
polyline.points.insert(polyline.points.begin(), polyline.points.back());
}
polylines_out.emplace_back(polyline);
}
}
#else
struct ContourPointData {
ContourPointData(float param) : param(param) {}
// Eucleidean position of the contour point along the contour.
float param = 0.f;
// Was the segment starting with this contour point extruded?
bool segment_consumed = false;
// Was this point extruded over?
bool point_consumed = false;
};
// Verify whether the contour from point idx_start to point idx_end could be taken (whether all segments along the contour were not yet extruded).
static bool could_take(const std::vector<ContourPointData> &contour_data, size_t idx_start, size_t idx_end)
{
assert(idx_start != idx_end);
for (size_t i = idx_start; i != idx_end; ) {
if (contour_data[i].segment_consumed || contour_data[i].point_consumed)
return false;
if (++ i == contour_data.size())
i = 0;
}
return ! contour_data[idx_end].point_consumed;
}
// Connect end of pl1 to the start of pl2 using the perimeter contour.
// The idx_start and idx_end are ordered so that the connecting polyline points will be taken with increasing indices.
static void take(Polyline &pl1, Polyline &&pl2, const Points &contour, std::vector<ContourPointData> &contour_data, size_t idx_start, size_t idx_end, bool reversed)
{
#ifndef NDEBUG
size_t num_points_initial = pl1.points.size();
assert(idx_start != idx_end);
#endif /* NDEBUG */
{
// Reserve memory at pl1 for the connecting contour and pl2.
int new_points = int(idx_end) - int(idx_start) - 1;
if (new_points < 0)
new_points += int(contour.size());
pl1.points.reserve(pl1.points.size() + size_t(new_points) + pl2.points.size());
}
contour_data[idx_start].point_consumed = true;
contour_data[idx_start].segment_consumed = true;
contour_data[idx_end ].point_consumed = true;
if (reversed) {
size_t i = (idx_end == 0) ? contour_data.size() - 1 : idx_end - 1;
while (i != idx_start) {
contour_data[i].point_consumed = true;
contour_data[i].segment_consumed = true;
pl1.points.emplace_back(contour[i]);
if (i == 0)
i = contour_data.size();
-- i;
}
} else {
size_t i = idx_start;
if (++ i == contour_data.size())
i = 0;
while (i != idx_end) {
contour_data[i].point_consumed = true;
contour_data[i].segment_consumed = true;
pl1.points.emplace_back(contour[i]);
if (++ i == contour_data.size())
i = 0;
}
}
append(pl1.points, std::move(pl2.points));
}
// Return an index of start of a segment and a point of the clipping point at distance from the end of polyline.
struct SegmentPoint {
// Segment index, defining a line <idx_segment, idx_segment + 1).
size_t idx_segment = std::numeric_limits<size_t>::max();
// Parameter of point in <0, 1) along the line <idx_segment, idx_segment + 1)
double t;
Vec2d point;
bool valid() const { return idx_segment != std::numeric_limits<size_t>::max(); }
};
static inline SegmentPoint clip_start_segment_and_point(const Points &polyline, double distance)
{
assert(polyline.size() >= 2);
assert(distance > 0.);
// Initialized to "invalid".
SegmentPoint out;
if (polyline.size() >= 2) {
const double d2 = distance * distance;
Vec2d pt_prev = polyline.front().cast<double>();
for (int i = 1; i < polyline.size(); ++ i) {
Vec2d pt = polyline[i].cast<double>();
Vec2d v = pt - pt_prev;
double l2 = v.squaredNorm();
if (l2 > d2) {
out.idx_segment = i;
out.t = distance / sqrt(l2);
out.point = pt + out.t * v;
break;
}
distance -= sqrt(l2);
pt_prev = pt;
}
}
return out;
}
static inline SegmentPoint clip_end_segment_and_point(const Points &polyline, double distance)
{
assert(polyline.size() >= 2);
assert(distance > 0.);
// Initialized to "invalid".
SegmentPoint out;
if (polyline.size() >= 2) {
const double d2 = distance * distance;
Vec2d pt_next = polyline.back().cast<double>();
for (int i = int(polyline.size()) - 2; i >= 0; -- i) {
Vec2d pt = polyline[i].cast<double>();
Vec2d v = pt - pt_next;
double l2 = v.squaredNorm();
if (l2 > d2) {
out.idx_segment = i;
out.t = distance / sqrt(l2);
out.point = pt + out.t * v;
break;
}
distance -= sqrt(l2);
pt_next = pt;
}
}
return out;
}
static inline double segment_point_distance_squared(const Vec2d &p1a, const Vec2d &p1b, const Vec2d &p2)
{
const Vec2d v = p1b - p1a;
const Vec2d va = p2 - p1a;
const double l2 = v.squaredNorm();
if (l2 < EPSILON)
// p1a == p1b
return va.squaredNorm();
// Project p2 onto the (p1a, p1b) segment.
const double t = va.dot(v);
if (t < 0.)
return va.squaredNorm();
else if (t > l2)
return (p2 - p1b).squaredNorm();
return ((t / l2) * v - va).squaredNorm();
}
// Distance to the closest point of line.
static inline double min_distance_of_segments(const Vec2d &p1a, const Vec2d &p1b, const Vec2d &p2a, const Vec2d &p2b)
{
Vec2d v1 = p1b - p1a;
double l1_2 = v1.squaredNorm();
if (l1_2 < EPSILON)
// p1a == p1b: Return distance of p1a from the (p2a, p2b) segment.
return segment_point_distance_squared(p2a, p2b, p1a);
Vec2d v2 = p2b - p2a;
double l2_2 = v2.squaredNorm();
if (l2_2 < EPSILON)
// p2a == p2b: Return distance of p2a from the (p1a, p1b) segment.
return segment_point_distance_squared(p1a, p1b, p2a);
// Project p2a, p2b onto the (p1a, p1b) segment.
auto project_p2a_p2b_onto_seg_p1a_p1b = [](const Vec2d& p1a, const Vec2d& p1b, const Vec2d& p2a, const Vec2d& p2b, const Vec2d& v1, const double l1_2) {
Vec2d v1a2a = p2a - p1a;
Vec2d v1a2b = p2b - p1a;
double t1 = v1a2a.dot(v1);
double t2 = v1a2b.dot(v1);
if (t1 <= 0.) {
if (t2 <= 0.)
// Both p2a and p2b are left of v1.
return (((t1 < t2) ? p2b : p2a) - p1a).squaredNorm();
else if (t2 < l1_2)
// Project p2b onto the (p1a, p1b) segment.
return ((t2 / l1_2) * v1 - v1a2b).squaredNorm();
}
else if (t1 >= l1_2) {
if (t2 >= l1_2)
// Both p2a and p2b are right of v1.
return (((t1 < t2) ? p2a : p2b) - p1b).squaredNorm();
else if (t2 < l1_2)
// Project p2b onto the (p1a, p1b) segment.
return ((t2 / l1_2) * v1 - v1a2b).squaredNorm();
}
else {
// Project p1b onto the (p1a, p1b) segment.
double dist_min = ((t2 / l1_2) * v1 - v1a2a).squaredNorm();
if (t2 > 0. && t2 < l1_2)
dist_min = std::min(dist_min, ((t2 / l1_2) * v1 - v1a2b).squaredNorm());
return dist_min;
}
return std::numeric_limits<double>::max();
};
return std::min(
project_p2a_p2b_onto_seg_p1a_p1b(p1a, p1b, p2a, p2b, v1, l1_2),
project_p2a_p2b_onto_seg_p1a_p1b(p2a, p2b, p1a, p1b, v2, l2_2));
}
// Mark the segments of split boundary as consumed if they are very close to some of the infill line.
void mark_boundary_segments_touching_infill(
const std::vector<Points> &boundary,
std::vector<std::vector<ContourPointData>> &boundary_data,
const BoundingBox &boundary_bbox,
const Polylines &infill,
const double clip_distance,
const double distance_colliding)
{
EdgeGrid::Grid grid;
grid.set_bbox(boundary_bbox);
// Inflate the bounding box by a thick line width.
grid.create(boundary, clip_distance + scale_(10.));
struct Visitor {
Visitor(const EdgeGrid::Grid &grid, const std::vector<Points> &boundary, std::vector<std::vector<ContourPointData>> &boundary_data, const double dist2_max) :
grid(grid), boundary(boundary), boundary_data(boundary_data), dist2_max(dist2_max) {}
void init(const Vec2d &pt1, const Vec2d &pt2) {
this->pt1 = &pt1;
this->pt2 = &pt2;
}
bool operator()(coord_t iy, coord_t ix) {
// Called with a row and colum of the grid cell, which is intersected by a line.
auto cell_data_range = this->grid.cell_data_range(iy, ix);
for (auto it_contour_and_segment = cell_data_range.first; it_contour_and_segment != cell_data_range.second; ++ it_contour_and_segment) {
// End points of the line segment and their vector.
auto segment = this->grid.segment(*it_contour_and_segment);
const Vec2d seg_pt1 = segment.first.cast<double>();
const Vec2d seg_pt2 = segment.second.cast<double>();
if (min_distance_of_segments(seg_pt1, seg_pt2, *this->pt1, *this->pt2) < this->dist2_max) {
// Mark this boundary segment as touching the infill line.
ContourPointData&bdp = boundary_data[it_contour_and_segment->first][it_contour_and_segment->second];
bdp.segment_consumed = true;
// There is no need for checking seg_pt2 as it will be checked the next time.
if (segment_point_distance_squared(*this->pt1, *this->pt2, seg_pt1) < this->dist2_max)
bdp.point_consumed = true;
}
}
// Continue traversing the grid along the edge.
return true;
}
const EdgeGrid::Grid &grid;
const std::vector<Points> &boundary;
std::vector<std::vector<ContourPointData>> &boundary_data;
// Maximum distance between the boundary and the infill line allowed to consider the boundary not touching the infill line.
const double dist2_max;
const Vec2d *pt1;
const Vec2d *pt2;
} visitor(grid, boundary, boundary_data, distance_colliding * distance_colliding);
for (const Polyline &polyline : infill) {
// Clip the infill polyline by the Eucledian distance along the polyline.
SegmentPoint start_point = clip_start_segment_and_point(polyline.points, clip_distance);
SegmentPoint end_point = clip_end_segment_and_point(polyline.points, clip_distance);
if (start_point.valid() && end_point.valid() &&
(start_point.idx_segment < end_point.idx_segment || (start_point.idx_segment == end_point.idx_segment && start_point.t < end_point.t))) {
// The clipped polyline is non-empty.
for (size_t point_idx = start_point.idx_segment; point_idx <= end_point.idx_segment; ++ point_idx) {
//FIXME extend the EdgeGrid to suport tracing a thick line.
#if 0
Point pt1, pt2;
Vec2d pt1d, pt2d;
if (point_idx == start_point.idx_segment) {
pt1d = start_point.point;
pt1 = pt1d.cast<coord_t>();
} else {
pt1 = polyline.points[point_idx];
pt1d = pt1.cast<double>();
}
if (point_idx == start_point.idx_segment) {
pt2d = end_point.point;
pt2 = pt1d.cast<coord_t>();
} else {
pt2 = polyline.points[point_idx];
pt2d = pt2.cast<double>();
}
visitor.init(pt1d, pt2d);
grid.visit_cells_intersecting_thick_line(pt1, pt2, distance_colliding, visitor);
#else
Vec2d pt1 = (point_idx == start_point.idx_segment) ? start_point.point : polyline.points[point_idx].cast<double>();
Vec2d pt2 = (point_idx == end_point .idx_segment) ? end_point .point : polyline.points[point_idx].cast<double>();
visitor.init(pt1, pt2);
// Simulate tracing of a thick line. This only works reliably if distance_colliding <= grid cell size.
Vec2d v = (pt2 - pt1).normalized() * distance_colliding;
Vec2d vperp(-v.y(), v.x());
Vec2d a = pt1 - v - vperp;
Vec2d b = pt1 + v - vperp;
grid.visit_cells_intersecting_line(a.cast<coord_t>(), b.cast<coord_t>(), visitor);
a = pt1 - v + vperp;
b = pt1 + v + vperp;
grid.visit_cells_intersecting_line(a.cast<coord_t>(), b.cast<coord_t>(), visitor);
#endif
}
}
}
}
void Fill::connect_infill(Polylines &&infill_ordered, const ExPolygon &boundary_src, Polylines &polylines_out, const FillParams &params)
{
assert(! infill_ordered.empty());
assert(! boundary_src.contour.points.empty());
BoundingBox bbox = get_extents(boundary_src.contour);
bbox.offset(SCALED_EPSILON);
// 1) Add the end points of infill_ordered to boundary_src.
std::vector<Points> boundary;
std::vector<std::vector<ContourPointData>> boundary_data;
boundary.assign(boundary_src.holes.size() + 1, Points());
boundary_data.assign(boundary_src.holes.size() + 1, std::vector<ContourPointData>());
// Mapping the infill_ordered end point to a (contour, point) of boundary.
std::vector<std::pair<size_t, size_t>> map_infill_end_point_to_boundary;
map_infill_end_point_to_boundary.assign(infill_ordered.size() * 2, std::pair<size_t, size_t>(std::numeric_limits<size_t>::max(), std::numeric_limits<size_t>::max()));
{
// Project the infill_ordered end points onto boundary_src.
std::vector<std::pair<EdgeGrid::Grid::ClosestPointResult, size_t>> intersection_points;
{
EdgeGrid::Grid grid;
grid.set_bbox(bbox);
grid.create(boundary_src, scale_(10.));
intersection_points.reserve(infill_ordered.size() * 2);
for (const Polyline &pl : infill_ordered)
for (const Point *pt : { &pl.points.front(), &pl.points.back() }) {
EdgeGrid::Grid::ClosestPointResult cp = grid.closest_point(*pt, SCALED_EPSILON);
if (cp.valid()) {
// The infill end point shall lie on the contour.
assert(cp.distance < 2.);
intersection_points.emplace_back(cp, (&pl - infill_ordered.data()) * 2 + (pt == &pl.points.front() ? 0 : 1));
}
}
std::sort(intersection_points.begin(), intersection_points.end(), [](const std::pair<EdgeGrid::Grid::ClosestPointResult, size_t> &cp1, const std::pair<EdgeGrid::Grid::ClosestPointResult, size_t> &cp2) {
return cp1.first.contour_idx < cp2.first.contour_idx ||
(cp1.first.contour_idx == cp2.first.contour_idx &&
(cp1.first.start_point_idx < cp2.first.start_point_idx ||
(cp1.first.start_point_idx == cp2.first.start_point_idx && cp1.first.t < cp2.first.t)));
});
}
auto it = intersection_points.begin();
auto it_end = intersection_points.end();
for (size_t idx_contour = 0; idx_contour <= boundary_src.holes.size(); ++ idx_contour) {
const Polygon &contour_src = (idx_contour == 0) ? boundary_src.contour : boundary_src.holes[idx_contour - 1];
Points &contour_dst = boundary[idx_contour];
for (size_t idx_point = 0; idx_point < contour_src.points.size(); ++ idx_point) {
contour_dst.emplace_back(contour_src.points[idx_point]);
for (; it != it_end && it->first.contour_idx == idx_contour && it->first.start_point_idx == idx_point; ++ it) {
// Add these points to the destination contour.
const Vec2d pt1 = contour_src[idx_point].cast<double>();
const Vec2d pt2 = (idx_point + 1 == contour_src.size() ? contour_src.points.front() : contour_src.points[idx_point + 1]).cast<double>();
const Vec2d pt = lerp(pt1, pt2, it->first.t);
map_infill_end_point_to_boundary[it->second] = std::make_pair(idx_contour, contour_dst.size());
contour_dst.emplace_back(pt.cast<coord_t>());
}
}
// Parametrize the curve.
std::vector<ContourPointData> &contour_data = boundary_data[idx_contour];
contour_data.reserve(contour_dst.size());
contour_data.emplace_back(ContourPointData(0.f));
for (size_t i = 1; i < contour_dst.size(); ++ i)
contour_data.emplace_back(contour_data.back().param + (contour_dst[i].cast<float>() - contour_dst[i - 1].cast<float>()).norm());
contour_data.front().param = contour_data.back().param + (contour_dst.back().cast<float>() - contour_dst.front().cast<float>()).norm();
}
#ifndef NDEBUG
assert(boundary.size() == boundary_src.num_contours());
assert(std::all_of(map_infill_end_point_to_boundary.begin(), map_infill_end_point_to_boundary.end(),
[&boundary](const std::pair<size_t, size_t> &contour_point) {
return contour_point.first < boundary.size() && contour_point.second < boundary[contour_point.first].size();
}));
#endif /* NDEBUG */
}
// Mark the points and segments of split boundary as consumed if they are very close to some of the infill line.
{
//const double clip_distance = scale_(this->spacing);
const double clip_distance = 3. * scale_(this->spacing);
const double distance_colliding = scale_(this->spacing);
mark_boundary_segments_touching_infill(boundary, boundary_data, bbox, infill_ordered, clip_distance, distance_colliding);
}
// Connection from end of one infill line to the start of another infill line.
//const float length_max = scale_(this->spacing);
// const float length_max = scale_((2. / params.density) * this->spacing);
const float length_max = scale_((1000. / params.density) * this->spacing);
std::vector<size_t> merged_with(infill_ordered.size());
for (size_t i = 0; i < merged_with.size(); ++ i)
merged_with[i] = i;
struct ConnectionCost {
ConnectionCost(size_t idx_first, double cost, bool reversed) : idx_first(idx_first), cost(cost), reversed(reversed) {}
size_t idx_first;
double cost;
bool reversed;
};
std::vector<ConnectionCost> connections_sorted;
connections_sorted.reserve(infill_ordered.size() * 2 - 2);
for (size_t idx_chain = 1; idx_chain < infill_ordered.size(); ++ idx_chain) {
const Polyline &pl1 = infill_ordered[idx_chain - 1];
const Polyline &pl2 = infill_ordered[idx_chain];
const std::pair<size_t, size_t> *cp1 = &map_infill_end_point_to_boundary[(idx_chain - 1) * 2 + 1];
const std::pair<size_t, size_t> *cp2 = &map_infill_end_point_to_boundary[idx_chain * 2];
const std::vector<ContourPointData> &contour_data = boundary_data[cp1->first];
if (cp1->first == cp2->first) {
// End points on the same contour. Try to connect them.
float param_lo = (cp1->second == 0) ? 0.f : contour_data[cp1->second].param;
float param_hi = (cp2->second == 0) ? 0.f : contour_data[cp2->second].param;
float param_end = contour_data.front().param;
bool reversed = false;
if (param_lo > param_hi) {
std::swap(param_lo, param_hi);
reversed = true;
}
assert(param_lo >= 0.f && param_lo <= param_end);
assert(param_hi >= 0.f && param_hi <= param_end);
double len = param_hi - param_lo;
if (len < length_max)
connections_sorted.emplace_back(idx_chain - 1, len, reversed);
len = param_lo + param_end - param_hi;
if (len < length_max)
connections_sorted.emplace_back(idx_chain - 1, len, ! reversed);
}
}
std::sort(connections_sorted.begin(), connections_sorted.end(), [](const ConnectionCost& l, const ConnectionCost& r) { return l.cost < r.cost; });
size_t idx_chain_last = 0;
for (ConnectionCost &connection_cost : connections_sorted) {
const std::pair<size_t, size_t> *cp1 = &map_infill_end_point_to_boundary[connection_cost.idx_first * 2 + 1];
const std::pair<size_t, size_t> *cp2 = &map_infill_end_point_to_boundary[(connection_cost.idx_first + 1) * 2];
assert(cp1->first == cp2->first);
std::vector<ContourPointData> &contour_data = boundary_data[cp1->first];
if (connection_cost.reversed)
std::swap(cp1, cp2);
if (could_take(contour_data, cp1->second, cp2->second)) {
// Indices of the polygons to be connected.
size_t idx_first = connection_cost.idx_first;
size_t idx_second = idx_first + 1;
for (size_t last = idx_first;;) {
size_t lower = merged_with[last];
if (lower == last) {
merged_with[idx_first] = lower;
idx_first = lower;
break;
}
last = lower;
}
// Connect the two polygons using the boundary contour.
take(infill_ordered[idx_first], std::move(infill_ordered[idx_second]), boundary[cp1->first], contour_data, cp1->second, cp2->second, connection_cost.reversed);
// Mark the second polygon as merged with the first one.
merged_with[idx_second] = merged_with[idx_first];
}
}
polylines_out.reserve(polylines_out.size() + std::count_if(infill_ordered.begin(), infill_ordered.end(), [](const Polyline &pl) { return ! pl.empty(); }));
for (Polyline &pl : infill_ordered)
if (! pl.empty())
polylines_out.emplace_back(std::move(pl));
}
#endif
} // namespace Slic3r

2
src/libslic3r/Fill/FillBase.hpp
View File

@ -111,6 +111,8 @@ protected:
virtual std::pair<float, Point> _infill_direction(const Surface *surface) const;
void connect_infill(Polylines &&infill_ordered, const ExPolygon &boundary, Polylines &polylines_out, const FillParams &params);
public:
static coord_t _adjust_solid_spacing(const coord_t width, const coord_t distance);

160
src/libslic3r/Fill/FillGyroid.cpp
View File

@ -31,19 +31,26 @@ static inline double f(double x, double z_sin, double z_cos, bool vertical, bool
static inline Polyline make_wave(
const std::vector<Vec2d>& one_period, double width, double height, double offset, double scaleFactor,
double z_cos, double z_sin, bool vertical)
double z_cos, double z_sin, bool vertical, bool flip)
{
std::vector<Vec2d> points = one_period;
double period = points.back()(0);
if (width != period) // do not extend if already truncated
{
points.reserve(one_period.size() * floor(width / period));
points.pop_back();
int n = points.size();
do {
points.emplace_back(Vec2d(points[points.size()-n](0) + period, points[points.size()-n](1)));
} while (points.back()(0) < width);
points.back()(0) = width;
} while (points.back()(0) < width - EPSILON);
points.emplace_back(Vec2d(width, f(width, z_sin, z_cos, vertical, flip)));
}
// and construct the final polyline to return:
Polyline polyline;
polyline.points.reserve(points.size());
for (auto& point : points) {
point(1) += offset;
point(1) = clamp(0., height, double(point(1)));
@ -55,43 +62,54 @@ static inline Polyline make_wave(
return polyline;
}
static std::vector<Vec2d> make_one_period(double width, double scaleFactor, double z_cos, double z_sin, bool vertical, bool flip)
static std::vector<Vec2d> make_one_period(double width, double scaleFactor, double z_cos, double z_sin, bool vertical, bool flip, double tolerance)
{
std::vector<Vec2d> points;
double dx = M_PI_4; // very coarse spacing to begin with
double dx = M_PI_2; // exact coordinates on main inflexion lobes
double limit = std::min(2*M_PI, width);
for (double x = 0.; x < limit + EPSILON; x += dx) { // so the last point is there too
x = std::min(x, limit);
points.emplace_back(Vec2d(x,f(x, z_sin,z_cos, vertical, flip)));
points.reserve(ceil(limit / tolerance / 3));
for (double x = 0.; x < limit - EPSILON; x += dx) {
points.emplace_back(Vec2d(x, f(x, z_sin, z_cos, vertical, flip)));
}
points.emplace_back(Vec2d(limit, f(limit, z_sin, z_cos, vertical, flip)));
// piecewise increase in resolution up to requested tolerance
for(;;)
{
size_t size = points.size();
for (unsigned int i = 1;i < size; ++i) {
auto& lp = points[i-1]; // left point
auto& rp = points[i]; // right point
double x = lp(0) + (rp(0) - lp(0)) / 2;
double y = f(x, z_sin, z_cos, vertical, flip);
Vec2d ip = {x, y};
if (std::abs(cross2(Vec2d(ip - lp), Vec2d(ip - rp))) > sqr(tolerance)) {
points.emplace_back(std::move(ip));
}
}
// now we will check all internal points and in case some are too far from the line connecting its neighbours,
// we will add one more point on each side:
const double tolerance = .1;
for (unsigned int i=1;i<points.size()-1;++i) {
auto& lp = points[i-1]; // left point
auto& tp = points[i]; // this point
Vec2d lrv = tp - lp;
auto& rp = points[i+1]; // right point
// calculate distance of the point to the line:
double dist_mm = unscale<double>(scaleFactor) * std::abs(cross2(rp, lp) - cross2(rp - lp, tp)) / lrv.norm();
if (dist_mm > tolerance) { // if the difference from straight line is more than this
double x = 0.5f * (points[i-1](0) + points[i](0));
points.emplace_back(Vec2d(x, f(x, z_sin, z_cos, vertical, flip)));
x = 0.5f * (points[i+1](0) + points[i](0));
points.emplace_back(Vec2d(x, f(x, z_sin, z_cos, vertical, flip)));
// we added the points to the end, but need them all in order
std::sort(points.begin(), points.end(), [](const Vec2d &lhs, const Vec2d &rhs){ return lhs < rhs; });
// decrement i so we also check the first newly added point
--i;
if (size == points.size())
break;
else
{
// insert new points in order
std::sort(points.begin(), points.end(),
[](const Vec2d &lhs, const Vec2d &rhs) { return lhs(0) < rhs(0); });
}
}
return points;
}
static Polylines make_gyroid_waves(double gridZ, double density_adjusted, double line_spacing, double width, double height)
{
const double scaleFactor = scale_(line_spacing) / density_adjusted;
// tolerance in scaled units. clamp the maximum tolerance as there's
// no processing-speed benefit to do so beyond a certain point
const double tolerance = std::min(line_spacing / 2, FillGyroid::PatternTolerance) / unscale<double>(scaleFactor);
//scale factor for 5% : 8 712 388
// 1z = 10^-6 mm ?
const double z = gridZ / scaleFactor;
@ -109,20 +127,27 @@ static Polylines make_gyroid_waves(double gridZ, double density_adjusted, double
std::swap(width,height);
}
std::vector<Vec2d> one_period = make_one_period(width, scaleFactor, z_cos, z_sin, vertical, flip); // creates one period of the waves, so it doesn't have to be recalculated all the time
std::vector<Vec2d> one_period_odd = make_one_period(width, scaleFactor, z_cos, z_sin, vertical, flip, tolerance); // creates one period of the waves, so it doesn't have to be recalculated all the time
flip = !flip; // even polylines are a bit shifted
std::vector<Vec2d> one_period_even = make_one_period(width, scaleFactor, z_cos, z_sin, vertical, flip, tolerance);
Polylines result;
for (double y0 = lower_bound; y0 < upper_bound+EPSILON; y0 += 2*M_PI) // creates odd polylines
result.emplace_back(make_wave(one_period, width, height, y0, scaleFactor, z_cos, z_sin, vertical));
flip = !flip; // even polylines are a bit shifted
one_period = make_one_period(width, scaleFactor, z_cos, z_sin, vertical, flip); // updates the one period sample
for (double y0 = lower_bound + M_PI; y0 < upper_bound+EPSILON; y0 += 2*M_PI) // creates even polylines
result.emplace_back(make_wave(one_period, width, height, y0, scaleFactor, z_cos, z_sin, vertical));
for (double y0 = lower_bound; y0 < upper_bound + EPSILON; y0 += M_PI) {
// creates odd polylines
result.emplace_back(make_wave(one_period_odd, width, height, y0, scaleFactor, z_cos, z_sin, vertical, flip));
// creates even polylines
y0 += M_PI;
if (y0 < upper_bound + EPSILON) {
result.emplace_back(make_wave(one_period_even, width, height, y0, scaleFactor, z_cos, z_sin, vertical, flip));
}
}
return result;
}
// FIXME: needed to fix build on Mac on buildserver
constexpr double FillGyroid::PatternTolerance;
void FillGyroid::_fill_surface_single(
const FillParams &params,
unsigned int thickness_layers,
@ -130,15 +155,18 @@ void FillGyroid::_fill_surface_single(
ExPolygon &expolygon,
Polylines &polylines_out)
{
// no rotation is supported for this infill pattern (yet)
float infill_angle = this->angle + (CorrectionAngle * 2*M_PI) / 360.;
if(abs(infill_angle) >= EPSILON)
expolygon.rotate(-infill_angle);
BoundingBox bb = expolygon.contour.bounding_box();
// Density adjusted to have a good %of weight.
double density_adjusted = std::max(0., params.density * 2.44);
double density_adjusted = std::max(0., params.density * DensityAdjust);
// Distance between the gyroid waves in scaled coordinates.
coord_t distance = coord_t(scale_(this->spacing) / density_adjusted);
// align bounding box to a multiple of our grid module
bb.merge(_align_to_grid(bb.min, Point(2.*M_PI*distance, 2.*M_PI*distance)));
bb.merge(_align_to_grid(bb.min, Point(2*M_PI*distance, 2*M_PI*distance)));
// generate pattern
Polylines polylines = make_gyroid_waves(
@ -148,44 +176,30 @@ void FillGyroid::_fill_surface_single(
ceil(bb.size()(0) / distance) + 1.,
ceil(bb.size()(1) / distance) + 1.);
// move pattern in place
for (Polyline &polyline : polylines)
polyline.translate(bb.min(0), bb.min(1));
// shift the polyline to the grid origin
for (Polyline &pl : polylines)
pl.translate(bb.min);
// clip pattern to boundaries
polylines = intersection_pl(polylines, (Polygons)expolygon);
polylines = intersection_pl(polylines, to_polygons(expolygon));
if (! polylines.empty())
// remove too small bits (larger than longer)
polylines.erase(
std::remove_if(polylines.begin(), polylines.end(), [this](const Polyline &pl) { return pl.length() < scale_(this->spacing * 3); }),
polylines.end());
if (! polylines.empty()) {
polylines = chain_polylines(polylines);
// connect lines
if (! params.dont_connect && ! polylines.empty()) { // prevent calling leftmost_point() on empty collections
ExPolygon expolygon_off;
{
ExPolygons expolygons_off = offset_ex(expolygon, (float)SCALED_EPSILON);
if (! expolygons_off.empty()) {
// When expanding a polygon, the number of islands could only shrink. Therefore the offset_ex shall generate exactly one expanded island for one input island.
assert(expolygons_off.size() == 1);
std::swap(expolygon_off, expolygons_off.front());
}
}
bool first = true;
for (Polyline &polyline : chain_polylines(std::move(polylines))) {
if (! first) {
// Try to connect the lines.
Points &pts_end = polylines_out.back().points;
const Point &first_point = polyline.points.front();
const Point &last_point = pts_end.back();
// TODO: we should also check that both points are on a fill_boundary to avoid
// connecting paths on the boundaries of internal regions
// TODO: avoid crossing current infill path
if ((last_point - first_point).cast<double>().norm() <= 5 * distance &&
expolygon_off.contains(Line(last_point, first_point))) {
// Append the polyline.
pts_end.insert(pts_end.end(), polyline.points.begin(), polyline.points.end());
continue;
}
}
// The lines cannot be connected.
polylines_out.emplace_back(std::move(polyline));
first = false;
size_t polylines_out_first_idx = polylines_out.size();
if (params.dont_connect)
append(polylines_out, std::move(polylines));
else
this->connect_infill(std::move(polylines), expolygon, polylines_out, params);
// new paths must be rotated back
if (abs(infill_angle) >= EPSILON) {
for (auto it = polylines_out.begin() + polylines_out_first_idx; it != polylines_out.end(); ++ it)
it->rotate(infill_angle);
}
}
}

11
src/libslic3r/Fill/FillGyroid.hpp
View File

@ -16,6 +16,17 @@ public:
// require bridge flow since most of this pattern hangs in air
virtual bool use_bridge_flow() const { return false; }
// Correction applied to regular infill angle to maximize printing
// speed in default configuration (degrees)
static constexpr float CorrectionAngle = -45.;
// Density adjustment to have a good %of weight.
static constexpr double DensityAdjust = 2.44;
// Gyroid upper resolution tolerance (mm^-2)
static constexpr double PatternTolerance = 0.2;
protected:
virtual void _fill_surface_single(
const FillParams &params,

76
src/libslic3r/Format/3mf.cpp
View File

@ -3,6 +3,9 @@
#include "../Utils.hpp"
#include "../GCode.hpp"
#include "../Geometry.hpp"
#if ENABLE_THUMBNAIL_GENERATOR
#include "../GCode/ThumbnailData.hpp"
#endif // ENABLE_THUMBNAIL_GENERATOR
#include "../I18N.hpp"
@ -40,6 +43,9 @@ const std::string MODEL_EXTENSION = ".model";
const std::string MODEL_FILE = "3D/3dmodel.model"; // << this is the only format of the string which works with CURA
const std::string CONTENT_TYPES_FILE = "[Content_Types].xml";
const std::string RELATIONSHIPS_FILE = "_rels/.rels";
#if ENABLE_THUMBNAIL_GENERATOR
const std::string THUMBNAIL_FILE = "Metadata/thumbnail.png";
#endif // ENABLE_THUMBNAIL_GENERATOR
const std::string PRINT_CONFIG_FILE = "Metadata/Slic3r_PE.config";
const std::string MODEL_CONFIG_FILE = "Metadata/Slic3r_PE_model.config";
const std::string LAYER_HEIGHTS_PROFILE_FILE = "Metadata/Slic3r_PE_layer_heights_profile.txt";
@ -1806,11 +1812,22 @@ namespace Slic3r {
typedef std::map<int, ObjectData> IdToObjectDataMap;
public:
#if ENABLE_THUMBNAIL_GENERATOR
bool save_model_to_file(const std::string& filename, Model& model, const DynamicPrintConfig* config, const ThumbnailData* thumbnail_data = nullptr);
#else
bool save_model_to_file(const std::string& filename, Model& model, const DynamicPrintConfig* config);
#endif // ENABLE_THUMBNAIL_GENERATOR
private:
#if ENABLE_THUMBNAIL_GENERATOR
bool _save_model_to_file(const std::string& filename, Model& model, const DynamicPrintConfig* config, const ThumbnailData* thumbnail_data);
#else
bool _save_model_to_file(const std::string& filename, Model& model, const DynamicPrintConfig* config);
#endif // ENABLE_THUMBNAIL_GENERATOR
bool _add_content_types_file_to_archive(mz_zip_archive& archive);
#if ENABLE_THUMBNAIL_GENERATOR
bool _add_thumbnail_file_to_archive(mz_zip_archive& archive, const ThumbnailData& thumbnail_data);
#endif // ENABLE_THUMBNAIL_GENERATOR
bool _add_relationships_file_to_archive(mz_zip_archive& archive);
bool _add_model_file_to_archive(mz_zip_archive& archive, const Model& model, IdToObjectDataMap &objects_data);
bool _add_object_to_model_stream(std::stringstream& stream, unsigned int& object_id, ModelObject& object, BuildItemsList& build_items, VolumeToOffsetsMap& volumes_offsets);
@ -1823,13 +1840,25 @@ namespace Slic3r {
bool _add_model_config_file_to_archive(mz_zip_archive& archive, const Model& model, const IdToObjectDataMap &objects_data);
};
#if ENABLE_THUMBNAIL_GENERATOR
bool _3MF_Exporter::save_model_to_file(const std::string& filename, Model& model, const DynamicPrintConfig* config, const ThumbnailData* thumbnail_data)
{
clear_errors();
return _save_model_to_file(filename, model, config, thumbnail_data);
}
#else
bool _3MF_Exporter::save_model_to_file(const std::string& filename, Model& model, const DynamicPrintConfig* config)
{
clear_errors();
return _save_model_to_file(filename, model, config);
}
#endif // ENABLE_THUMBNAIL_GENERATOR
#if ENABLE_THUMBNAIL_GENERATOR
bool _3MF_Exporter::_save_model_to_file(const std::string& filename, Model& model, const DynamicPrintConfig* config, const ThumbnailData* thumbnail_data)
#else
bool _3MF_Exporter::_save_model_to_file(const std::string& filename, Model& model, const DynamicPrintConfig* config)
#endif // ENABLE_THUMBNAIL_GENERATOR
{
mz_zip_archive archive;
mz_zip_zero_struct(&archive);
@ -1848,6 +1877,19 @@ namespace Slic3r {
return false;
}
#if ENABLE_THUMBNAIL_GENERATOR
if ((thumbnail_data != nullptr) && thumbnail_data->is_valid())
{
// Adds the file Metadata/thumbnail.png.
if (!_add_thumbnail_file_to_archive(archive, *thumbnail_data))
{
close_zip_writer(&archive);
boost::filesystem::remove(filename);
return false;
}
}
#endif // ENABLE_THUMBNAIL_GENERATOR
// Adds relationships file ("_rels/.rels").
// The content of this file is the same for each PrusaSlicer 3mf.
// The relationshis file contains a reference to the geometry file "3D/3dmodel.model", the name was chosen to be compatible with CURA.
@ -1941,6 +1983,9 @@ namespace Slic3r {
stream << "<Types xmlns=\"http://schemas.openxmlformats.org/package/2006/content-types\">\n";
stream << " <Default Extension=\"rels\" ContentType=\"application/vnd.openxmlformats-package.relationships+xml\" />\n";
stream << " <Default Extension=\"model\" ContentType=\"application/vnd.ms-package.3dmanufacturing-3dmodel+xml\" />\n";
#if ENABLE_THUMBNAIL_GENERATOR
stream << " <Default Extension=\"png\" ContentType=\"image/png\" />\n";
#endif // ENABLE_THUMBNAIL_GENERATOR
stream << "</Types>";
std::string out = stream.str();
@ -1954,12 +1999,35 @@ namespace Slic3r {
return true;
}
#if ENABLE_THUMBNAIL_GENERATOR
bool _3MF_Exporter::_add_thumbnail_file_to_archive(mz_zip_archive& archive, const ThumbnailData& thumbnail_data)
{
bool res = false;
size_t png_size = 0;
void* png_data = tdefl_write_image_to_png_file_in_memory_ex((const void*)thumbnail_data.pixels.data(), thumbnail_data.width, thumbnail_data.height, 4, &png_size, MZ_DEFAULT_LEVEL, 1);
if (png_data != nullptr)
{
res = mz_zip_writer_add_mem(&archive, THUMBNAIL_FILE.c_str(), (const void*)png_data, png_size, MZ_DEFAULT_COMPRESSION);
mz_free(png_data);
}
if (!res)
add_error("Unable to add thumbnail file to archive");
return res;
}
#endif // ENABLE_THUMBNAIL_GENERATOR
bool _3MF_Exporter::_add_relationships_file_to_archive(mz_zip_archive& archive)
{
std::stringstream stream;
stream << "<?xml version=\"1.0\" encoding=\"UTF-8\"?>\n";
stream << "<Relationships xmlns=\"http://schemas.openxmlformats.org/package/2006/relationships\">\n";
stream << " <Relationship Target=\"/" << MODEL_FILE << "\" Id=\"rel-1\" Type=\"http://schemas.microsoft.com/3dmanufacturing/2013/01/3dmodel\" />\n";
#if ENABLE_THUMBNAIL_GENERATOR
stream << " <Relationship Target=\"/" << THUMBNAIL_FILE << "\" Id=\"rel-2\" Type=\"http://schemas.openxmlformats.org/package/2006/relationships/metadata/thumbnail\" />\n";
#endif // ENABLE_THUMBNAIL_GENERATOR
stream << "</Relationships>";
std::string out = stream.str();
@ -2453,13 +2521,21 @@ namespace Slic3r {
return res;
}
#if ENABLE_THUMBNAIL_GENERATOR
bool store_3mf(const char* path, Model* model, const DynamicPrintConfig* config, const ThumbnailData* thumbnail_data)
#else
bool store_3mf(const char* path, Model* model, const DynamicPrintConfig* config)
#endif // ENABLE_THUMBNAIL_GENERATOR
{
if ((path == nullptr) || (model == nullptr))
return false;
_3MF_Exporter exporter;
#if ENABLE_THUMBNAIL_GENERATOR
bool res = exporter.save_model_to_file(path, *model, config, thumbnail_data);
#else
bool res = exporter.save_model_to_file(path, *model, config);
#endif // ENABLE_THUMBNAIL_GENERATOR
if (!res)
exporter.log_errors();

7
src/libslic3r/Format/3mf.hpp
View File

@ -22,13 +22,20 @@ namespace Slic3r {
class Model;
class DynamicPrintConfig;
#if ENABLE_THUMBNAIL_GENERATOR
struct ThumbnailData;
#endif // ENABLE_THUMBNAIL_GENERATOR
// Load the content of a 3mf file into the given model and preset bundle.
extern bool load_3mf(const char* path, DynamicPrintConfig* config, Model* model, bool check_version);
// Save the given model and the config data contained in the given Print into a 3mf file.
// The model could be modified during the export process if meshes are not repaired or have no shared vertices
#if ENABLE_THUMBNAIL_GENERATOR
extern bool store_3mf(const char* path, Model* model, const DynamicPrintConfig* config, const ThumbnailData* thumbnail_data = nullptr);
#else
extern bool store_3mf(const char* path, Model* model, const DynamicPrintConfig* config);
#endif // ENABLE_THUMBNAIL_GENERATOR
}; // namespace Slic3r

134
src/libslic3r/GCode.cpp
View File

@ -6,6 +6,9 @@
#include "Geometry.hpp"
#include "GCode/PrintExtents.hpp"
#include "GCode/WipeTower.hpp"
#if ENABLE_THUMBNAIL_GENERATOR
#include "GCode/ThumbnailData.hpp"
#endif // ENABLE_THUMBNAIL_GENERATOR
#include "ShortestPath.hpp"
#include "Utils.hpp"
@ -18,6 +21,9 @@
#include <boost/foreach.hpp>
#include <boost/filesystem.hpp>
#include <boost/log/trivial.hpp>
#if ENABLE_THUMBNAIL_GENERATOR
#include <boost/beast/core/detail/base64.hpp>
#endif // ENABLE_THUMBNAIL_GENERATOR
#include <boost/nowide/iostream.hpp>
#include <boost/nowide/cstdio.hpp>
@ -29,6 +35,10 @@
#include <Shiny/Shiny.h>
#if ENABLE_THUMBNAIL_GENERATOR_PNG_TO_GCODE
#include "miniz_extension.hpp"
#endif // ENABLE_THUMBNAIL_GENERATOR_PNG_TO_GCODE
#if 0
// Enable debugging and asserts, even in the release build.
#define DEBUG
@ -275,7 +285,7 @@ static inline Point wipe_tower_point_to_object_point(GCode &gcodegen, const Vec2
return Point(scale_(wipe_tower_pt.x() - gcodegen.origin()(0)), scale_(wipe_tower_pt.y() - gcodegen.origin()(1)));
}
std::string WipeTowerIntegration::append_tcr(GCode &gcodegen, const WipeTower::ToolChangeResult &tcr, int new_extruder_id) const
std::string WipeTowerIntegration::append_tcr(GCode &gcodegen, const WipeTower::ToolChangeResult &tcr, int new_extruder_id, double z) const
{
if (new_extruder_id != -1 && new_extruder_id != tcr.new_tool)
throw std::invalid_argument("Error: WipeTowerIntegration::append_tcr was asked to do a toolchange it didn't expect.");
@ -311,6 +321,15 @@ std::string WipeTowerIntegration::append_tcr(GCode &gcodegen, const WipeTower::T
gcode += gcodegen.unretract();
}
double current_z = gcodegen.writer().get_position().z();
if (z == -1.) // in case no specific z was provided, print at current_z pos
z = current_z;
if (! is_approx(z, current_z)) {
gcode += gcodegen.writer().retract();
gcode += gcodegen.writer().travel_to_z(z, "Travel down to the last wipe tower layer.");
gcode += gcodegen.writer().unretract();
}
// Process the end filament gcode.
std::string end_filament_gcode_str;
@ -377,7 +396,13 @@ std::string WipeTowerIntegration::append_tcr(GCode &gcodegen, const WipeTower::T
// A phony move to the end position at the wipe tower.
gcodegen.writer().travel_to_xy(end_pos.cast<double>());
gcodegen.set_last_pos(wipe_tower_point_to_object_point(gcodegen, end_pos));
if (! is_approx(z, current_z)) {
gcode += gcodegen.writer().retract();
gcode += gcodegen.writer().travel_to_z(current_z, "Travel back up to the topmost object layer.");
gcode += gcodegen.writer().unretract();
}
else {
// Prepare a future wipe.
gcodegen.m_wipe.path.points.clear();
if (new_extruder_id >= 0) {
@ -388,6 +413,7 @@ std::string WipeTowerIntegration::append_tcr(GCode &gcodegen, const WipeTower::T
Vec2f((std::abs(m_left - end_pos.x()) < std::abs(m_right - end_pos.x())) ? m_right : m_left,
end_pos.y())));
}
}
// Let the planner know we are traveling between objects.
gcodegen.m_avoid_crossing_perimeters.use_external_mp_once = true;
@ -512,7 +538,23 @@ std::string WipeTowerIntegration::tool_change(GCode &gcodegen, int extruder_id,
if (m_layer_idx < (int)m_tool_changes.size()) {
if (! (size_t(m_tool_change_idx) < m_tool_changes[m_layer_idx].size()))
throw std::runtime_error("Wipe tower generation failed, possibly due to empty first layer.");
gcode += append_tcr(gcodegen, m_tool_changes[m_layer_idx][m_tool_change_idx++], extruder_id);
// Calculate where the wipe tower layer will be printed. -1 means that print z will not change,
// resulting in a wipe tower with sparse layers.
double wipe_tower_z = -1;
bool ignore_sparse = false;
if (gcodegen.config().wipe_tower_no_sparse_layers.value) {
wipe_tower_z = m_last_wipe_tower_print_z;
ignore_sparse = (m_brim_done && m_tool_changes[m_layer_idx].size() == 1 && m_tool_changes[m_layer_idx].front().initial_tool == m_tool_changes[m_layer_idx].front().new_tool);
if (m_tool_change_idx == 0 && ! ignore_sparse)
wipe_tower_z = m_last_wipe_tower_print_z + m_tool_changes[m_layer_idx].front().layer_height;
}
if (! ignore_sparse) {
gcode += append_tcr(gcodegen, m_tool_changes[m_layer_idx][m_tool_change_idx++], extruder_id, wipe_tower_z);
m_last_wipe_tower_print_z = wipe_tower_z;
}
}
m_brim_done = true;
}
@ -652,7 +694,11 @@ std::vector<std::pair<coordf_t, std::vector<GCode::LayerToPrint>>> GCode::collec
return layers_to_print;
}
#if ENABLE_THUMBNAIL_GENERATOR
void GCode::do_export(Print* print, const char* path, GCodePreviewData* preview_data, const std::vector<ThumbnailData>* thumbnail_data)
#else
void GCode::do_export(Print *print, const char *path, GCodePreviewData *preview_data)
#endif // ENABLE_THUMBNAIL_GENERATOR
{
PROFILE_CLEAR();
@ -678,7 +724,11 @@ void GCode::do_export(Print *print, const char *path, GCodePreviewData *preview_
try {
m_placeholder_parser_failed_templates.clear();
#if ENABLE_THUMBNAIL_GENERATOR
this->_do_export(*print, file, thumbnail_data);
#else
this->_do_export(*print, file);
#endif // ENABLE_THUMBNAIL_GENERATOR
fflush(file);
if (ferror(file)) {
fclose(file);
@ -742,7 +792,11 @@ void GCode::do_export(Print *print, const char *path, GCodePreviewData *preview_
PROFILE_OUTPUT(debug_out_path("gcode-export-profile.txt").c_str());
}
#if ENABLE_THUMBNAIL_GENERATOR
void GCode::_do_export(Print& print, FILE* file, const std::vector<ThumbnailData>* thumbnail_data)
#else
void GCode::_do_export(Print &print, FILE *file)
#endif // ENABLE_THUMBNAIL_GENERATOR
{
PROFILE_FUNC();
@ -934,6 +988,82 @@ void GCode::_do_export(Print &print, FILE *file)
// Write information on the generator.
_write_format(file, "; %s\n\n", Slic3r::header_slic3r_generated().c_str());
#if ENABLE_THUMBNAIL_GENERATOR
// Write thumbnails using base64 encoding
if (thumbnail_data != nullptr)
{
const size_t max_row_length = 78;
for (const ThumbnailData& data : *thumbnail_data)
{
if (data.is_valid())
{
#if ENABLE_THUMBNAIL_GENERATOR_PNG_TO_GCODE
size_t png_size = 0;
void* png_data = tdefl_write_image_to_png_file_in_memory_ex((const void*)data.pixels.data(), data.width, data.height, 4, &png_size, MZ_DEFAULT_LEVEL, 1);
if (png_data != nullptr)
{
std::string encoded;
encoded.resize(boost::beast::detail::base64::encoded_size(png_size));
encoded.resize(boost::beast::detail::base64::encode((void*)&encoded[0], (const void*)png_data, png_size));
_write_format(file, "\n;\n; thumbnail begin %dx%d %d\n", data.width, data.height, encoded.size());
unsigned int row_count = 0;
while (encoded.size() > max_row_length)
{
_write_format(file, "; %s\n", encoded.substr(0, max_row_length).c_str());
encoded = encoded.substr(max_row_length);
++row_count;
}
if (encoded.size() > 0)
_write_format(file, "; %s\n", encoded.c_str());
_write(file, "; thumbnail end\n;\n");
mz_free(png_data);
}
#else
_write_format(file, "\n;\n; thumbnail begin %dx%d\n", data.width, data.height);
size_t row_size = 4 * data.width;
for (int r = (int)data.height - 1; r >= 0; --r)
{
std::string encoded;
encoded.resize(boost::beast::detail::base64::encoded_size(row_size));
encoded.resize(boost::beast::detail::base64::encode((void*)&encoded[0], (const void*)(data.pixels.data() + r * row_size), row_size));
unsigned int row_count = 0;
while (encoded.size() > max_row_length)
{
if (row_count == 0)
_write_format(file, "; %s\n", encoded.substr(0, max_row_length).c_str());
else
_write_format(file, ";>%s\n", encoded.substr(0, max_row_length).c_str());
encoded = encoded.substr(max_row_length);
++row_count;
}
if (encoded.size() > 0)
{
if (row_count == 0)
_write_format(file, "; %s\n", encoded.c_str());
else
_write_format(file, ";>%s\n", encoded.c_str());
}
}
_write(file, "; thumbnail end\n;\n");
#endif // ENABLE_THUMBNAIL_GENERATOR_PNG_TO_GCODE
}
print.throw_if_canceled();
}
}
#endif // ENABLE_THUMBNAIL_GENERATOR
// Write notes (content of the Print Settings tab -> Notes)
{
std::list<std::string> lines;

14
src/libslic3r/GCode.hpp
View File

@ -30,6 +30,9 @@ namespace Slic3r {
// Forward declarations.
class GCode;
class GCodePreviewData;
#if ENABLE_THUMBNAIL_GENERATOR
struct ThumbnailData;
#endif // ENABLE_THUMBNAIL_GENERATOR
class AvoidCrossingPerimeters {
public:
@ -110,7 +113,7 @@ public:
private:
WipeTowerIntegration& operator=(const WipeTowerIntegration&);
std::string append_tcr(GCode &gcodegen, const WipeTower::ToolChangeResult &tcr, int new_extruder_id) const;
std::string append_tcr(GCode &gcodegen, const WipeTower::ToolChangeResult &tcr, int new_extruder_id, double z = -1.) const;
// Postprocesses gcode: rotates and moves G1 extrusions and returns result
std::string post_process_wipe_tower_moves(const WipeTower::ToolChangeResult& tcr, const Vec2f& translation, float angle) const;
@ -131,6 +134,7 @@ private:
int m_tool_change_idx;
bool m_brim_done;
bool i_have_brim = false;
double m_last_wipe_tower_print_z = 0.f;
};
class GCode {
@ -162,7 +166,11 @@ public:
// throws std::runtime_exception on error,
// throws CanceledException through print->throw_if_canceled().
#if ENABLE_THUMBNAIL_GENERATOR
void do_export(Print* print, const char* path, GCodePreviewData* preview_data = nullptr, const std::vector<ThumbnailData>* thumbnail_data = nullptr);
#else
void do_export(Print *print, const char *path, GCodePreviewData *preview_data = nullptr);
#endif // ENABLE_THUMBNAIL_GENERATOR
// Exported for the helper classes (OozePrevention, Wipe) and for the Perl binding for unit tests.
const Vec2d& origin() const { return m_origin; }
@ -190,7 +198,11 @@ public:
static void append_full_config(const Print& print, std::string& str);
protected:
#if ENABLE_THUMBNAIL_GENERATOR
void _do_export(Print& print, FILE* file, const std::vector<ThumbnailData>* thumbnail_data);
#else
void _do_export(Print &print, FILE *file);
#endif //ENABLE_THUMBNAIL_GENERATOR
// Object and support extrusions of the same PrintObject at the same print_z.
struct LayerToPrint

36
src/libslic3r/GCode/ThumbnailData.cpp Normal file
View File

@ -0,0 +1,36 @@
#include "libslic3r/libslic3r.h"
#include "ThumbnailData.hpp"
#if ENABLE_THUMBNAIL_GENERATOR
namespace Slic3r {
void ThumbnailData::set(unsigned int w, unsigned int h)
{
if ((w == 0) || (h == 0))
return;
if ((width != w) || (height != h))
{
width = w;
height = h;
// defaults to white texture
pixels = std::vector<unsigned char>(width * height * 4, 255);
}
}
void ThumbnailData::reset()
{
width = 0;
height = 0;
pixels.clear();
}
bool ThumbnailData::is_valid() const
{
return (width != 0) && (height != 0) && ((unsigned int)pixels.size() == 4 * width * height);
}
} // namespace Slic3r
#endif // ENABLE_THUMBNAIL_GENERATOR

27
src/libslic3r/GCode/ThumbnailData.hpp Normal file
View File

@ -0,0 +1,27 @@
#ifndef slic3r_ThumbnailData_hpp_
#define slic3r_ThumbnailData_hpp_
#if ENABLE_THUMBNAIL_GENERATOR
#include <vector>
namespace Slic3r {
struct ThumbnailData
{
unsigned int width;
unsigned int height;
std::vector<unsigned char> pixels;
ThumbnailData() { reset(); }
void set(unsigned int w, unsigned int h);
void reset();
bool is_valid() const;
};
} // namespace Slic3r
#endif // ENABLE_THUMBNAIL_GENERATOR
#endif // slic3r_ThumbnailData_hpp_

9
src/libslic3r/GCode/WipeTower.cpp
View File

@ -474,6 +474,7 @@ WipeTower::WipeTower(const PrintConfig& config, const std::vector<std::vector<fl
m_z_pos(0.f),
m_is_first_layer(false),
m_bridging(float(config.wipe_tower_bridging)),
m_no_sparse_layers(config.wipe_tower_no_sparse_layers),
m_gcode_flavor(config.gcode_flavor),
m_current_tool(initial_tool),
wipe_volumes(wiping_matrix)
@ -1145,9 +1146,10 @@ WipeTower::ToolChangeResult WipeTower::finish_layer()
writer.set_initial_position((m_left_to_right ? fill_box.ru : fill_box.lu), // so there is never a diagonal travel
m_wipe_tower_width, m_wipe_tower_depth, m_internal_rotation);
bool toolchanges_on_layer = m_layer_info->toolchanges_depth() > WT_EPSILON;
box_coordinates box = fill_box;
for (int i=0;i<2;++i) {
if (m_layer_info->toolchanges_depth() < WT_EPSILON) { // there were no toolchanges on this layer
if (! toolchanges_on_layer) {
if (i==0) box.expand(m_perimeter_width);
else box.expand(-m_perimeter_width);
}
@ -1201,7 +1203,10 @@ WipeTower::ToolChangeResult WipeTower::finish_layer()
m_depth_traversed = m_wipe_tower_depth-m_perimeter_width;
// Ask our writer about how much material was consumed:
// Ask our writer about how much material was consumed.
// Skip this in case the layer is sparse and config option to not print sparse layers is enabled.
if (! m_no_sparse_layers || toolchanges_on_layer)
if (m_current_tool < m_used_filament_length.size())
m_used_filament_length[m_current_tool] += writer.get_and_reset_used_filament_length();

1
src/libslic3r/GCode/WipeTower.hpp
View File

@ -220,6 +220,7 @@ private:
float m_parking_pos_retraction = 0.f;
float m_extra_loading_move = 0.f;
float m_bridging = 0.f;
bool m_no_sparse_layers = false;
bool m_set_extruder_trimpot = false;
bool m_adhesion = true;
GCodeFlavor m_gcode_flavor;

74
src/libslic3r/KDTreeIndirect.hpp
View File

@ -46,9 +46,9 @@ public:
if (indices.empty())
clear();
else {
// Allocate a next highest power of 2 nodes, because the incomplete binary tree will not have the leaves filled strictly from the left.
// Allocate enough memory for a full binary tree.
m_nodes.assign(next_highest_power_of_2(indices.size() + 1), npos);
build_recursive(indices, 0, 0, 0, (int)(indices.size() - 1));
build_recursive(indices, 0, 0, 0, indices.size() - 1);
}
indices.clear();
}
@ -81,7 +81,7 @@ public:
private:
// Build a balanced tree by splitting the input sequence by an axis aligned plane at a dimension.
void build_recursive(std::vector<size_t> &input, size_t node, int dimension, int left, int right)
void build_recursive(std::vector<size_t> &input, size_t node, const size_t dimension, const size_t left, const size_t right)
{
if (left > right)
return;
@ -94,54 +94,56 @@ private:
return;
}
// Partition the input sequence to two equal halves.
int center = (left + right) >> 1;
// Partition the input to left / right pieces of the same length to produce a balanced tree.
size_t center = (left + right) / 2;
partition_input(input, dimension, left, right, center);
// Insert a node into the tree.
m_nodes[node] = input[center];
// Partition the left and right subtrees.
size_t next_dimension = (++ dimension == NumDimensions) ? 0 : dimension;
build_recursive(input, (node << 1) + 1, next_dimension, left, center - 1);
build_recursive(input, (node << 1) + 2, next_dimension, center + 1, right);
// Build up the left / right subtrees.
size_t next_dimension = dimension;
if (++ next_dimension == NumDimensions)
next_dimension = 0;
if (center > left)
build_recursive(input, node * 2 + 1, next_dimension, left, center - 1);
build_recursive(input, node * 2 + 2, next_dimension, center + 1, right);
}
// Partition the input m_nodes <left, right> at k using QuickSelect method.
// Partition the input m_nodes <left, right> at "k" and "dimension" using the QuickSelect method:
// https://en.wikipedia.org/wiki/Quickselect
void partition_input(std::vector<size_t> &input, int dimension, int left, int right, int k) const
// Items left of the k'th item are lower than the k'th item in the "dimension",
// items right of the k'th item are higher than the k'th item in the "dimension",
void partition_input(std::vector<size_t> &input, const size_t dimension, size_t left, size_t right, const size_t k) const
{
while (left < right) {
// Guess the k'th element.
// Pick the pivot as a median of first, center and last value.
// Sort first, center and last values.
int center = (left + right) >> 1;
auto left_value = this->coordinate(input[left], dimension);
auto center_value = this->coordinate(input[center], dimension);
auto right_value = this->coordinate(input[right], dimension);
if (center_value < left_value) {
size_t center = (left + right) / 2;
CoordType pivot;
{
// Bubble sort the input[left], input[center], input[right], so that a median of the three values
// will end up in input[center].
CoordType left_value = this->coordinate(input[left], dimension);
CoordType center_value = this->coordinate(input[center], dimension);
CoordType right_value = this->coordinate(input[right], dimension);
if (left_value > center_value) {
std::swap(input[left], input[center]);
std::swap(left_value, center_value);
}
if (right_value < left_value) {
if (left_value > right_value) {
std::swap(input[left], input[right]);
std::swap(left_value, right_value);
right_value = left_value;
}
if (right_value < center_value) {
if (center_value > right_value) {
std::swap(input[center], input[right]);
// No need to do that, result is not used.
// std::swap(center_value, right_value);
center_value = right_value;
}
// Only two or three values are left and those are sorted already.
if (left + 3 > right)
pivot = center_value;
}
if (right <= left + 2)
// The <left, right> interval is already sorted.
break;
// left and right items are already at their correct positions.
// input[left].point[dimension] <= input[center].point[dimension] <= input[right].point[dimension]
// Move the pivot to the (right - 1) position.
std::swap(input[center], input[right - 1]);
// Pivot value.
double pivot = this->coordinate(input[right - 1], dimension);
size_t i = left;
size_t j = right - 1;
std::swap(input[center], input[j]);
// Partition the set based on the pivot.
int i = left;
int j = right - 1;
for (;;) {
// Skip left points that are already at correct positions.
// Search will certainly stop at position (right - 1), which stores the pivot.
@ -153,7 +155,7 @@ private:
std::swap(input[i], input[j]);
}
// Restore pivot to the center of the sequence.
std::swap(input[i], input[right]);
std::swap(input[i], input[right - 1]);
// Which side the kth element is in?
if (k < i)
right = i - 1;
@ -173,7 +175,7 @@ private:
return;
// Left / right child node index.
size_t left = (node << 1) + 1;
size_t left = node * 2 + 1;
size_t right = left + 1;
unsigned int mask = visitor(m_nodes[node], dimension);
if ((mask & (unsigned int)VisitorReturnMask::STOP) == 0) {

9
src/libslic3r/Print.cpp
View File

@ -201,6 +201,7 @@ bool Print::invalidate_state_by_config_options(const std::vector<t_config_option
|| opt_key == "wipe_tower"
|| opt_key == "wipe_tower_width"
|| opt_key == "wipe_tower_bridging"
|| opt_key == "wipe_tower_no_sparse_layers"
|| opt_key == "wiping_volumes_matrix"
|| opt_key == "parking_pos_retraction"
|| opt_key == "cooling_tube_retraction"
@ -1536,7 +1537,11 @@ void Print::process()
// The export_gcode may die for various reasons (fails to process output_filename_format,
// write error into the G-code, cannot execute post-processing scripts).
// It is up to the caller to show an error message.
#if ENABLE_THUMBNAIL_GENERATOR
std::string Print::export_gcode(const std::string& path_template, GCodePreviewData* preview_data, const std::vector<ThumbnailData>* thumbnail_data)
#else
std::string Print::export_gcode(const std::string &path_template, GCodePreviewData *preview_data)
#endif // ENABLE_THUMBNAIL_GENERATOR
{
// output everything to a G-code file
// The following call may die if the output_filename_format template substitution fails.
@ -1553,7 +1558,11 @@ std::string Print::export_gcode(const std::string &path_template, GCodePreviewDa
// The following line may die for multiple reasons.
GCode gcode;
#if ENABLE_THUMBNAIL_GENERATOR
gcode.do_export(this, path.c_str(), preview_data, thumbnail_data);
#else
gcode.do_export(this, path.c_str(), preview_data);
#endif // ENABLE_THUMBNAIL_GENERATOR
return path.c_str();
}

7
src/libslic3r/Print.hpp
View File

@ -19,6 +19,9 @@ class PrintObject;
class ModelObject;
class GCode;
class GCodePreviewData;
#if ENABLE_THUMBNAIL_GENERATOR
struct ThumbnailData;
#endif // ENABLE_THUMBNAIL_GENERATOR
// Print step IDs for keeping track of the print state.
enum PrintStep {
@ -307,7 +310,11 @@ public:
void process() override;
// Exports G-code into a file name based on the path_template, returns the file path of the generated G-code file.
// If preview_data is not null, the preview_data is filled in for the G-code visualization (not used by the command line Slic3r).
#if ENABLE_THUMBNAIL_GENERATOR
std::string export_gcode(const std::string& path_template, GCodePreviewData* preview_data, const std::vector<ThumbnailData>* thumbnail_data = nullptr);
#else
std::string export_gcode(const std::string &path_template, GCodePreviewData *preview_data);
#endif // ENABLE_THUMBNAIL_GENERATOR
// methods for handling state
bool is_step_done(PrintStep step) const { return Inherited::is_step_done(step); }

41
src/libslic3r/PrintConfig.cpp
View File

@ -62,6 +62,11 @@ void PrintConfigDef::init_common_params()
def->mode = comAdvanced;
def->set_default_value(new ConfigOptionString(""));
def = this->add("thumbnails", coPoints);
def->label = L("Picture sizes to be stored into a .gcode and .sl1 files");
def->mode = comExpert;
def->set_default_value(new ConfigOptionPoints());
def = this->add("layer_height", coFloat);
def->label = L("Layer height");
def->category = L("Layers and Perimeters");
@ -1837,6 +1842,14 @@ void PrintConfigDef::init_fff_params()
def->mode = comAdvanced;
def->set_default_value(new ConfigOptionBool(true));
def = this->add("wipe_tower_no_sparse_layers", coBool);
def->label = L("No sparse layers (EXPERIMENTAL)");
def->tooltip = L("If enabled, the wipe tower will not be printed on layers with no toolchanges. "
"On layers with a toolchange, extruder will travel downward to print the wipe tower. "
"User is responsible for ensuring there is no collision with the print.");
def->mode = comAdvanced;
def->set_default_value(new ConfigOptionBool(false));
def = this->add("support_material", coBool);
def->label = L("Generate support material");
def->category = L("Support material");
@ -2440,6 +2453,34 @@ void PrintConfigDef::init_sla_params()
def->min = 0;
def->set_default_value(new ConfigOptionFloat(0.3));
def = this->add("bottle_volume", coFloat);
def->label = L("Bottle volume");
def->tooltip = L("Bottle volume");
def->sidetext = L("ml");
def->min = 50;
def->set_default_value(new ConfigOptionFloat(1000.0));
def = this->add("bottle_weight", coFloat);
def->label = L("Bottle weight");
def->tooltip = L("Bottle weight");
def->sidetext = L("kg");
def->min = 0;
def->set_default_value(new ConfigOptionFloat(1.0));
def = this->add("material_density", coFloat);
def->label = L("Density");
def->tooltip = L("Density");
def->sidetext = L("g/ml");
def->min = 0;
def->set_default_value(new ConfigOptionFloat(1.0));
def = this->add("bottle_cost", coFloat);
def->label = L("Cost");
def->tooltip = L("Cost");
def->sidetext = L("money/bottle");
def->min = 0;
def->set_default_value(new ConfigOptionFloat(0.0));
def = this->add("faded_layers", coInt);
def->label = L("Faded layers");
def->tooltip = L("Number of the layers needed for the exposure time fade from initial exposure time to the exposure time");

10
src/libslic3r/PrintConfig.hpp
View File

@ -669,6 +669,7 @@ public:
ConfigOptionStrings start_filament_gcode;
ConfigOptionBool single_extruder_multi_material;
ConfigOptionBool single_extruder_multi_material_priming;
ConfigOptionBool wipe_tower_no_sparse_layers;
ConfigOptionString toolchange_gcode;
ConfigOptionFloat travel_speed;
ConfigOptionBool use_firmware_retraction;
@ -739,6 +740,7 @@ protected:
OPT_PTR(retract_speed);
OPT_PTR(single_extruder_multi_material);
OPT_PTR(single_extruder_multi_material_priming);
OPT_PTR(wipe_tower_no_sparse_layers);
OPT_PTR(start_gcode);
OPT_PTR(start_filament_gcode);
OPT_PTR(toolchange_gcode);
@ -1152,6 +1154,10 @@ class SLAMaterialConfig : public StaticPrintConfig
STATIC_PRINT_CONFIG_CACHE(SLAMaterialConfig)
public:
ConfigOptionFloat initial_layer_height;
ConfigOptionFloat bottle_cost;
ConfigOptionFloat bottle_volume;
ConfigOptionFloat bottle_weight;
ConfigOptionFloat material_density;
ConfigOptionFloat exposure_time;
ConfigOptionFloat initial_exposure_time;
ConfigOptionFloats material_correction;
@ -1159,6 +1165,10 @@ protected:
void initialize(StaticCacheBase &cache, const char *base_ptr)
{
OPT_PTR(initial_layer_height);
OPT_PTR(bottle_cost);
OPT_PTR(bottle_volume);
OPT_PTR(bottle_weight);
OPT_PTR(material_density);
OPT_PTR(exposure_time);
OPT_PTR(initial_exposure_time);
OPT_PTR(material_correction);

19
src/libslic3r/SLA/RasterWriter.cpp
View File

@ -34,9 +34,22 @@ void RasterWriter::save(const std::string &fpath, const std::string &prjname)
{
try {
Zipper zipper(fpath); // zipper with no compression
save(zipper, prjname);
zipper.finalize();
} catch(std::exception& e) {
BOOST_LOG_TRIVIAL(error) << e.what();
// Rethrow the exception
throw;
}
}
std::string project = prjname.empty()?
boost::filesystem::path(fpath).stem().string() : prjname;
void RasterWriter::save(Zipper &zipper, const std::string &prjname)
{
try {
std::string project =
prjname.empty() ?
boost::filesystem::path(zipper.get_filename()).stem().string() :
prjname;
zipper.add_entry("config.ini");
@ -55,8 +68,6 @@ void RasterWriter::save(const std::string &fpath, const std::string &prjname)
m_layers_rst[i].rawbytes.size());
}
}
zipper.finalize();
} catch(std::exception& e) {
BOOST_LOG_TRIVIAL(error) << e.what();
// Rethrow the exception

2
src/libslic3r/SLA/RasterWriter.hpp
View File

@ -10,6 +10,7 @@
#include <array>
#include <libslic3r/SLA/Raster.hpp>
#include <libslic3r/Zipper.hpp>
namespace Slic3r {
@ -114,6 +115,7 @@ public:
}
void save(const std::string &fpath, const std::string &prjname = "");
void save(Zipper &zipper, const std::string &prjname = "");
void set_statistics(const PrintStatistics &statistics);

6
src/libslic3r/SLAPrint.cpp
View File

@ -812,7 +812,11 @@ bool SLAPrint::invalidate_state_by_config_options(const std::vector<t_config_opt
"output_filename_format",
"fast_tilt_time",
"slow_tilt_time",
"area_fill"
"area_fill",
"bottle_cost",
"bottle_volume",
"bottle_weight",
"material_density"
};
std::vector<SLAPrintStep> steps;

7
src/libslic3r/SLAPrint.hpp
View File

@ -7,6 +7,7 @@
#include "SLA/SupportTree.hpp"
#include "Point.hpp"
#include "MTUtils.hpp"
#include "Zipper.hpp"
#include <libnest2d/backends/clipper/clipper_polygon.hpp>
namespace Slic3r {
@ -398,6 +399,12 @@ public:
if(m_printer) m_printer->save(fpath, projectname);
}
inline void export_raster(Zipper &zipper,
const std::string& projectname = "")
{
if(m_printer) m_printer->save(zipper, projectname);
}
const PrintObjects& objects() const { return m_objects; }
const SLAPrintConfig& print_config() const { return m_print_config; }

202
src/libslic3r/ShortestPath.cpp
View File

@ -237,10 +237,18 @@ std::vector<std::pair<size_t, bool>> chain_segments_greedy_constrained_reversals
// Chain the end points: find (num_segments - 1) shortest links not forming bifurcations or loops.
assert(num_segments >= 2);
#ifndef NDEBUG
double distance_taken_last = 0.;
#endif /* NDEBUG */
for (int iter = int(num_segments) - 2;; -- iter) {
assert(validate_graph_and_queue());
// Take the first end point, for which the link points to the currently closest valid neighbor.
EndPoint &end_point1 = *queue.top();
#ifndef NDEBUG
// Each edge added shall be longer than the previous one taken.
assert(end_point1.distance_out > distance_taken_last - SCALED_EPSILON);
distance_taken_last = end_point1.distance_out;
#endif /* NDEBUG */
assert(end_point1.edge_out != nullptr);
// No point on the queue may be connected yet.
assert(end_point1.chain_id == 0);
@ -313,6 +321,10 @@ std::vector<std::pair<size_t, bool>> chain_segments_greedy_constrained_reversals
assert(next_idx < end_points.size());
end_point1.edge_out = &end_points[next_idx];
end_point1.distance_out = (end_points[next_idx].pos - end_point1.pos).squaredNorm();
#ifndef NDEBUG
// Each edge shall be longer than the last one removed from the queue.
assert(end_point1.distance_out > distance_taken_last - SCALED_EPSILON);
#endif /* NDEBUG */
// Update position of this end point in the queue based on the distance calculated at the line above.
queue.update(end_point1.heap_idx);
//FIXME Remove the other end point from the KD tree.
@ -460,17 +472,205 @@ std::vector<size_t> chain_points(const Points &points, Point *start_near)
return out;
}
// Flip the sequences of polylines to lower the total length of connecting lines.
// #define DEBUG_SVG_OUTPUT
static inline void improve_ordering_by_segment_flipping(Polylines &polylines, bool fixed_start)
{
#ifndef NDEBUG
auto cost = [&polylines]() {
double sum = 0.;
for (size_t i = 1; i < polylines.size(); ++i)
sum += (polylines[i].first_point() - polylines[i - 1].last_point()).cast<double>().norm();
return sum;
};
double cost_initial = cost();
static int iRun = 0;
++ iRun;
BoundingBox bbox = get_extents(polylines);
#ifdef DEBUG_SVG_OUTPUT
{
SVG svg(debug_out_path("improve_ordering_by_segment_flipping-initial-%d.svg", iRun).c_str(), bbox);
svg.draw(polylines);
for (size_t i = 1; i < polylines.size(); ++ i)
svg.draw(Line(polylines[i - 1].last_point(), polylines[i].first_point()), "red");
}
#endif /* DEBUG_SVG_OUTPUT */
#endif /* NDEBUG */
struct Connection {
Connection(size_t heap_idx = std::numeric_limits<size_t>::max(), bool flipped = false) : heap_idx(heap_idx), flipped(flipped) {}
// Position of this object on MutablePriorityHeap.
size_t heap_idx;
// Is segment_idx flipped?
bool flipped;
double squaredNorm(const Polylines &polylines, const std::vector<Connection> &connections) const
{ return ((this + 1)->start_point(polylines, connections) - this->end_point(polylines, connections)).squaredNorm(); }
double norm(const Polylines &polylines, const std::vector<Connection> &connections) const
{ return sqrt(this->squaredNorm(polylines, connections)); }
double squaredNorm(const Polylines &polylines, const std::vector<Connection> &connections, bool try_flip1, bool try_flip2) const
{ return ((this + 1)->start_point(polylines, connections, try_flip2) - this->end_point(polylines, connections, try_flip1)).squaredNorm(); }
double norm(const Polylines &polylines, const std::vector<Connection> &connections, bool try_flip1, bool try_flip2) const
{ return sqrt(this->squaredNorm(polylines, connections, try_flip1, try_flip2)); }
Vec2d start_point(const Polylines &polylines, const std::vector<Connection> &connections, bool flip = false) const
{ const Polyline &pl = polylines[this - connections.data()]; return ((this->flipped == flip) ? pl.points.front() : pl.points.back()).cast<double>(); }
Vec2d end_point(const Polylines &polylines, const std::vector<Connection> &connections, bool flip = false) const
{ const Polyline &pl = polylines[this - connections.data()]; return ((this->flipped == flip) ? pl.points.back() : pl.points.front()).cast<double>(); }
bool in_queue() const { return this->heap_idx != std::numeric_limits<size_t>::max(); }
void flip() { this->flipped = ! this->flipped; }
};
std::vector<Connection> connections(polylines.size());
#ifndef NDEBUG
auto cost_flipped = [fixed_start, &polylines, &connections]() {
assert(! fixed_start || ! connections.front().flipped);
double sum = 0.;
for (size_t i = 1; i < polylines.size(); ++ i)
sum += connections[i - 1].norm(polylines, connections);
return sum;
};
double cost_prev = cost_flipped();
assert(std::abs(cost_initial - cost_prev) < SCALED_EPSILON);
auto print_statistics = [&polylines, &connections]() {
#if 0
for (size_t i = 1; i < polylines.size(); ++ i)
printf("Connecting %d with %d: Current length %lf flip(%d, %d), left flipped: %lf, right flipped: %lf, both flipped: %lf, \n",
int(i - 1), int(i),
unscale<double>(connections[i - 1].norm(polylines, connections)),
int(connections[i - 1].flipped), int(connections[i].flipped),
unscale<double>(connections[i - 1].norm(polylines, connections, true, false)),
unscale<double>(connections[i - 1].norm(polylines, connections, false, true)),
unscale<double>(connections[i - 1].norm(polylines, connections, true, true)));
#endif
};
print_statistics();
#endif /* NDEBUG */
// Initialize a MutablePriorityHeap of connections between polylines.
auto queue = make_mutable_priority_queue<Connection*>(
[](Connection *connection, size_t idx){ connection->heap_idx = idx; },
// Sort by decreasing connection distance.
[&polylines, &connections](Connection *l, Connection *r){ return l->squaredNorm(polylines, connections) > r->squaredNorm(polylines, connections); });
queue.reserve(polylines.size() - 1);
for (size_t i = 0; i + 1 < polylines.size(); ++ i)
queue.push(&connections[i]);
static constexpr size_t itercnt = 100;
size_t iter = 0;
for (; ! queue.empty() && iter < itercnt; ++ iter) {
Connection &connection = *queue.top();
queue.pop();
connection.heap_idx = std::numeric_limits<size_t>::max();
size_t idx_first = &connection - connections.data();
// Try to flip segments starting with idx_first + 1 to the end.
// Calculate the last segment to be flipped to improve the total path length.
double length_current = connection.norm(polylines, connections);
double length_flipped = connection.norm(polylines, connections, false, true);
int best_idx_forward = int(idx_first);
double best_improvement_forward = 0.;
for (size_t i = idx_first + 1; i + 1 < connections.size(); ++ i) {
length_current += connections[i].norm(polylines, connections);
double this_improvement = length_current - length_flipped - connections[i].norm(polylines, connections, true, false);
length_flipped += connections[i].norm(polylines, connections, true, true);
if (this_improvement > best_improvement_forward) {
best_improvement_forward = this_improvement;
best_idx_forward = int(i);
}
// if (length_flipped > 1.5 * length_current)
// break;
}
if (length_current - length_flipped > best_improvement_forward)
// Best improvement by flipping up to the end.
best_idx_forward = int(connections.size()) - 1;
// Try to flip segments starting with idx_first - 1 to the start.
// Calculate the last segment to be flipped to improve the total path length.
length_current = connection.norm(polylines, connections);
length_flipped = connection.norm(polylines, connections, true, false);
int best_idx_backwards = int(idx_first);
double best_improvement_backwards = 0.;
for (int i = int(idx_first) - 1; i >= 0; -- i) {
length_current += connections[i].norm(polylines, connections);
double this_improvement = length_current - length_flipped - connections[i].norm(polylines, connections, false, true);
length_flipped += connections[i].norm(polylines, connections, true, true);
if (this_improvement > best_improvement_backwards) {
best_improvement_backwards = this_improvement;
best_idx_backwards = int(i);
}
// if (length_flipped > 1.5 * length_current)
// break;
}
if (! fixed_start && length_current - length_flipped > best_improvement_backwards)
// Best improvement by flipping up to the start including the first polyline.
best_idx_backwards = -1;
int update_begin = int(idx_first);
int update_end = best_idx_forward;
if (best_improvement_backwards > 0. && best_improvement_backwards > best_improvement_forward) {
// Flip the sequence of polylines from idx_first to best_improvement_forward + 1.
update_begin = best_idx_backwards;
update_end = int(idx_first);
}
assert(update_begin <= update_end);
if (update_begin == update_end)
continue;
for (int i = update_begin + 1; i <= update_end; ++ i)
connections[i].flip();
#ifndef NDEBUG
double cost = cost_flipped();
assert(cost < cost_prev);
cost_prev = cost;
print_statistics();
#endif /* NDEBUG */
update_end = std::min(update_end + 1, int(connections.size()) - 1);
for (int i = std::max(0, update_begin); i < update_end; ++ i) {
Connection &c = connections[i];
if (c.in_queue())
queue.update(c.heap_idx);
else
queue.push(&c);
}
}
// Flip the segments based on the flip flag.
for (Polyline &pl : polylines)
if (connections[&pl - polylines.data()].flipped)
pl.reverse();
#ifndef NDEBUG
double cost_final = cost();
#ifdef DEBUG_SVG_OUTPUT
{
SVG svg(debug_out_path("improve_ordering_by_segment_flipping-final-%d.svg", iRun).c_str(), bbox);
svg.draw(polylines);
for (size_t i = 1; i < polylines.size(); ++ i)
svg.draw(Line(polylines[i - 1].last_point(), polylines[i].first_point()), "red");
}
#endif /* DEBUG_SVG_OUTPUT */
#endif /* NDEBUG */
assert(cost_final <= cost_prev);
assert(cost_final <= cost_initial);
}
Polylines chain_polylines(Polylines &&polylines, const Point *start_near)
{
Polylines out;
if (! polylines.empty()) {
auto segment_end_point = [&polylines](size_t idx, bool first_point) -> const Point& { return first_point ? polylines[idx].first_point() : polylines[idx].last_point(); };
std::vector<std::pair<size_t, bool>> ordered = chain_segments_greedy<Point, decltype(segment_end_point)>(segment_end_point, polylines.size(), start_near);
Polylines out;
out.reserve(polylines.size());
for (auto &segment_and_reversal : ordered) {
out.emplace_back(std::move(polylines[segment_and_reversal.first]));
if (segment_and_reversal.second)
out.back().reverse();
}
if (out.size() > 1)
improve_ordering_by_segment_flipping(out, start_near != nullptr);
}
return out;
}

10
src/libslic3r/Technologies.hpp
View File

@ -32,4 +32,14 @@
#define ENABLE_NONCUSTOM_DATA_VIEW_RENDERING (0 && ENABLE_1_42_0_ALPHA1)
//====================
// 2.2.0.alpha1 techs
//====================
#define ENABLE_2_2_0_ALPHA1 1
// Enable thumbnail generator
#define ENABLE_THUMBNAIL_GENERATOR (1 && ENABLE_2_2_0_ALPHA1)
#define ENABLE_THUMBNAIL_GENERATOR_DEBUG (0 && ENABLE_THUMBNAIL_GENERATOR)
#define ENABLE_THUMBNAIL_GENERATOR_PNG_TO_GCODE (1 && ENABLE_THUMBNAIL_GENERATOR)
#endif // _technologies_h_

59
src/libslic3r/Utils.hpp
View File

@ -165,6 +165,65 @@ template<class T> size_t next_highest_power_of_2(T v,
return next_highest_power_of_2(uint32_t(v));
}
template<typename INDEX_TYPE>
inline INDEX_TYPE prev_idx_modulo(INDEX_TYPE idx, const INDEX_TYPE count)
{
if (idx == 0)
idx = count;
return -- idx;
}
template<typename INDEX_TYPE>
inline INDEX_TYPE next_idx_modulo(INDEX_TYPE idx, const INDEX_TYPE count)
{
if (++ idx == count)
idx = 0;
return idx;
}
template<typename CONTAINER_TYPE>
inline typename CONTAINER_TYPE::size_type prev_idx_modulo(typename CONTAINER_TYPE::size_type idx, const CONTAINER_TYPE &container)
{
return prev_idx_modulo(idx, container.size());
}
template<typename CONTAINER_TYPE>
inline typename CONTAINER_TYPE::size_type next_idx_modulo(typename CONTAINER_TYPE::size_type idx, const CONTAINER_TYPE &container)
{
return next_idx_modulo(idx, container.size());
}
template<typename CONTAINER_TYPE>
inline const typename CONTAINER_TYPE::value_type& prev_value_modulo(typename CONTAINER_TYPE::size_type idx, const CONTAINER_TYPE &container)
{
return container[prev_idx_modulo(idx, container.size())];
}
template<typename CONTAINER_TYPE>
inline typename CONTAINER_TYPE::value_type& prev_value_modulo(typename CONTAINER_TYPE::size_type idx, CONTAINER_TYPE &container)
{
return container[prev_idx_modulo(idx, container.size())];
}
template<typename CONTAINER_TYPE>
inline const typename CONTAINER_TYPE::value_type& next_value_modulo(typename CONTAINER_TYPE::size_type idx, const CONTAINER_TYPE &container)
{
return container[next_idx_modulo(idx, container.size())];
}
template<typename CONTAINER_TYPE>
inline typename CONTAINER_TYPE::value_type& next_value_modulo(typename CONTAINER_TYPE::size_type idx, CONTAINER_TYPE &container)
{
return container[next_idx_modulo(idx, container.size())];
}
template<class T, class U = T>
inline T exchange(T& obj, U&& new_value)
{
T old_value = std::move(obj);
obj = std::forward<U>(new_value);
return old_value;
}
extern std::string xml_escape(std::string text);

5
src/libslic3r/Zipper.cpp
View File

@ -217,4 +217,9 @@ void Zipper::finalize()
m_impl->blow_up();
}
const std::string &Zipper::get_filename() const
{
return m_impl->m_zipname;
}
}

2
src/libslic3r/Zipper.hpp
View File

@ -83,6 +83,8 @@ public:
void finish_entry();
void finalize();
const std::string & get_filename() const;
};

2
src/platform/osx/Info.plist.in
View File

@ -116,5 +116,7 @@
<string>NSApplication</string>
<key>NSHighResolutionCapable</key>
<true/>
<key>NSRequiresAquaSystemAppearance</key>
<true/>
</dict>
</plist>

1
src/slic3r/CMakeLists.txt
View File

@ -158,6 +158,7 @@ set(SLIC3R_GUI_SOURCES
Utils/UndoRedo.hpp
Utils/HexFile.cpp
Utils/HexFile.hpp
Utils/Thread.hpp
)
if (APPLE)

46
src/slic3r/GUI/3DBed.cpp
View File

@ -204,6 +204,7 @@ bool Bed3D::set_shape(const Pointfs& shape, const std::string& custom_texture, c
std::string cst_texture(custom_texture);
if (!cst_texture.empty())
{
std::replace(cst_texture.begin(), cst_texture.end(), '\\', '/');
if ((!boost::algorithm::iends_with(custom_texture, ".png") && !boost::algorithm::iends_with(custom_texture, ".svg")) || !boost::filesystem::exists(custom_texture))
cst_texture = "";
}
@ -212,6 +213,7 @@ bool Bed3D::set_shape(const Pointfs& shape, const std::string& custom_texture, c
std::string cst_model(custom_model);
if (!cst_model.empty())
{
std::replace(cst_model.begin(), cst_model.end(), '\\', '/');
if (!boost::algorithm::iends_with(custom_model, ".stl") || !boost::filesystem::exists(custom_model))
cst_model = "";
}
@ -270,27 +272,13 @@ void Bed3D::render(GLCanvas3D& canvas, float theta, float scale_factor) const
switch (m_type)
{
case MK2:
{
render_prusa(canvas, "mk2", theta > 90.0f);
break;
}
case MK3:
{
render_prusa(canvas, "mk3", theta > 90.0f);
break;
}
case SL1:
{
render_prusa(canvas, "sl1", theta > 90.0f);
break;
}
case MK2: { render_prusa(canvas, "mk2", theta > 90.0f); break; }
case MK3: { render_prusa(canvas, "mk3", theta > 90.0f); break; }
case SL1: { render_prusa(canvas, "sl1", theta > 90.0f); break; }
case MINI: { render_prusa(canvas, "mini", theta > 90.0f); break; }
case ENDER3: { render_prusa(canvas, "ender3", theta > 90.0f); break; }
default:
case Custom:
{
render_custom(canvas, theta > 90.0f);
break;
}
case Custom: { render_custom(canvas, theta > 90.0f); break; }
}
}
@ -362,7 +350,9 @@ Bed3D::EType Bed3D::detect_type(const Pointfs& shape) const
{
if (curr->config.has("bed_shape"))
{
if ((curr->vendor != nullptr) && (curr->vendor->name == "Prusa Research") && (shape == dynamic_cast<const ConfigOptionPoints*>(curr->config.option("bed_shape"))->values))
if (curr->vendor != nullptr)
{
if ((curr->vendor->name == "Prusa Research") && (shape == dynamic_cast<const ConfigOptionPoints*>(curr->config.option("bed_shape"))->values))
{
if (boost::contains(curr->name, "SL1"))
{
@ -379,6 +369,20 @@ Bed3D::EType Bed3D::detect_type(const Pointfs& shape) const
type = MK2;
break;
}
else if (boost::contains(curr->name, "MINI"))
{
type = MINI;
break;
}
}
else if ((curr->vendor->name == "Creality") && (shape == dynamic_cast<const ConfigOptionPoints*>(curr->config.option("bed_shape"))->values))
{
if (boost::contains(curr->name, "ENDER-3"))
{
type = ENDER3;
break;
}
}
}
}

2
src/slic3r/GUI/3DBed.hpp
View File

@ -67,6 +67,8 @@ public:
MK2,
MK3,
SL1,
MINI,
ENDER3,
Custom,
Num_Types
};

12
src/slic3r/GUI/3DScene.cpp
View File

@ -707,24 +707,24 @@ bool GLVolumeCollection::check_outside_state(const DynamicPrintConfig* config, M
print_volume.min(2) = -1e10;
ModelInstance::EPrintVolumeState state = ModelInstance::PVS_Inside;
bool all_contained = true;
bool contained_min_one = false;
for (GLVolume* volume : this->volumes)
{
if ((volume == nullptr) || !volume->printable || volume->is_modifier || (volume->is_wipe_tower && !volume->shader_outside_printer_detection_enabled) || ((volume->composite_id.volume_id < 0) && !volume->shader_outside_printer_detection_enabled))
if ((volume == nullptr) || volume->is_modifier || (volume->is_wipe_tower && !volume->shader_outside_printer_detection_enabled) || ((volume->composite_id.volume_id < 0) && !volume->shader_outside_printer_detection_enabled))
continue;
const BoundingBoxf3& bb = volume->transformed_convex_hull_bounding_box();
bool contained = print_volume.contains(bb);
all_contained &= contained;
volume->is_outside = !contained;
if (!volume->printable)
continue;
if (contained)
contained_min_one = true;
volume->is_outside = !contained;
if ((state == ModelInstance::PVS_Inside) && volume->is_outside)
state = ModelInstance::PVS_Fully_Outside;
@ -735,7 +735,7 @@ bool GLVolumeCollection::check_outside_state(const DynamicPrintConfig* config, M
if (out_state != nullptr)
*out_state = state;
return /*all_contained*/ contained_min_one; // #ys_FIXME_delete_after_testing
return contained_min_one;
}
void GLVolumeCollection::reset_outside_state()

63
src/slic3r/GUI/BackgroundSlicingProcess.cpp
View File

@ -10,12 +10,19 @@
#include <wx/wfstream.h>
#include <wx/zipstrm.h>
#if ENABLE_THUMBNAIL_GENERATOR
#include <miniz.h>
#endif // ENABLE_THUMBNAIL_GENERATOR
// Print now includes tbb, and tbb includes Windows. This breaks compilation of wxWidgets if included before wx.
#include "libslic3r/Print.hpp"
#include "libslic3r/SLAPrint.hpp"
#include "libslic3r/Utils.hpp"
#include "libslic3r/GCode/PostProcessor.hpp"
#include "libslic3r/GCode/PreviewData.hpp"
#if ENABLE_THUMBNAIL_GENERATOR
#include "libslic3r/GCode/ThumbnailData.hpp"
#endif // ENABLE_THUMBNAIL_GENERATOR
#include "libslic3r/libslic3r.h"
#include <cassert>
@ -83,7 +90,11 @@ void BackgroundSlicingProcess::process_fff()
assert(m_print == m_fff_print);
m_print->process();
wxQueueEvent(GUI::wxGetApp().mainframe->m_plater, new wxCommandEvent(m_event_slicing_completed_id));
#if ENABLE_THUMBNAIL_GENERATOR
m_fff_print->export_gcode(m_temp_output_path, m_gcode_preview_data, m_thumbnail_data);
#else
m_fff_print->export_gcode(m_temp_output_path, m_gcode_preview_data);
#endif // ENABLE_THUMBNAIL_GENERATOR
if (this->set_step_started(bspsGCodeFinalize)) {
if (! m_export_path.empty()) {
//FIXME localize the messages
@ -103,6 +114,19 @@ void BackgroundSlicingProcess::process_fff()
}
}
#if ENABLE_THUMBNAIL_GENERATOR
static void write_thumbnail(Zipper& zipper, const ThumbnailData& data)
{
size_t png_size = 0;
void* png_data = tdefl_write_image_to_png_file_in_memory_ex((const void*)data.pixels.data(), data.width, data.height, 4, &png_size, MZ_DEFAULT_LEVEL, 1);
if (png_data != nullptr)
{
zipper.add_entry("thumbnail/thumbnail" + std::to_string(data.width) + "x" + std::to_string(data.height) + ".png", (const std::uint8_t*)png_data, png_size);
mz_free(png_data);
}
}
#endif // ENABLE_THUMBNAIL_GENERATOR
void BackgroundSlicingProcess::process_sla()
{
assert(m_print == m_sla_print);
@ -110,7 +134,23 @@ void BackgroundSlicingProcess::process_sla()
if (this->set_step_started(bspsGCodeFinalize)) {
if (! m_export_path.empty()) {
const std::string export_path = m_sla_print->print_statistics().finalize_output_path(m_export_path);
m_sla_print->export_raster(export_path);
Zipper zipper(export_path);
m_sla_print->export_raster(zipper);
#if ENABLE_THUMBNAIL_GENERATOR
if (m_thumbnail_data != nullptr)
{
for (const ThumbnailData& data : *m_thumbnail_data)
{
if (data.is_valid())
write_thumbnail(zipper, data);
}
}
#endif // ENABLE_THUMBNAIL_GENERATOR
zipper.finalize();
m_print->set_status(100, (boost::format(_utf8(L("Masked SLA file exported to %1%"))) % export_path).str());
} else if (! m_upload_job.empty()) {
prepare_upload();
@ -221,11 +261,7 @@ bool BackgroundSlicingProcess::start()
if (m_state == STATE_INITIAL) {
// The worker thread is not running yet. Start it.
assert(! m_thread.joinable());
boost::thread::attributes attrs;
// Duplicating the stack allocation size of Thread Building Block worker threads of the thread pool:
// allocate 4MB on a 64bit system, allocate 2MB on a 32bit system by default.
attrs.set_stack_size((sizeof(void*) == 4) ? (2048 * 1024) : (4096 * 1024));
m_thread = boost::thread(attrs, [this]{this->thread_proc_safe();});
m_thread = create_thread([this]{this->thread_proc_safe();});
// Wait until the worker thread is ready to execute the background processing task.
m_condition.wait(lck, [this](){ return m_state == STATE_IDLE; });
}
@ -421,7 +457,20 @@ void BackgroundSlicingProcess::prepare_upload()
m_upload_job.upload_data.upload_path = m_fff_print->print_statistics().finalize_output_path(m_upload_job.upload_data.upload_path.string());
} else {
m_upload_job.upload_data.upload_path = m_sla_print->print_statistics().finalize_output_path(m_upload_job.upload_data.upload_path.string());
m_sla_print->export_raster(source_path.string(), m_upload_job.upload_data.upload_path.string());
Zipper zipper{source_path.string()};
m_sla_print->export_raster(zipper, m_upload_job.upload_data.upload_path.string());
#if ENABLE_THUMBNAIL_GENERATOR
if (m_thumbnail_data != nullptr)
{
for (const ThumbnailData& data : *m_thumbnail_data)
{
if (data.is_valid())
write_thumbnail(zipper, data);
}
}
#endif // ENABLE_THUMBNAIL_GENERATOR
zipper.finalize();
}
m_print->set_status(100, (boost::format(_utf8(L("Scheduling upload to `%1%`. See Window -> Print Host Upload Queue"))) % m_upload_job.printhost->get_host()).str());

13
src/slic3r/GUI/BackgroundSlicingProcess.hpp
View File

@ -6,17 +6,20 @@
#include <mutex>
#include <boost/filesystem.hpp>
#include <boost/thread.hpp>
#include <wx/event.h>
#include "libslic3r/Print.hpp"
#include "slic3r/Utils/PrintHost.hpp"
#include "slic3r/Utils/Thread.hpp"
namespace Slic3r {
class DynamicPrintConfig;
class GCodePreviewData;
#if ENABLE_THUMBNAIL_GENERATOR
struct ThumbnailData;
#endif // ENABLE_THUMBNAIL_GENERATOR
class Model;
class SLAPrint;
@ -49,6 +52,10 @@ public:
void set_fff_print(Print *print) { m_fff_print = print; }
void set_sla_print(SLAPrint *print) { m_sla_print = print; }
void set_gcode_preview_data(GCodePreviewData *gpd) { m_gcode_preview_data = gpd; }
#if ENABLE_THUMBNAIL_GENERATOR
void set_thumbnail_data(const std::vector<ThumbnailData>* data) { m_thumbnail_data = data; }
#endif // ENABLE_THUMBNAIL_GENERATOR
// The following wxCommandEvent will be sent to the UI thread / Platter window, when the slicing is finished
// and the background processing will transition into G-code export.
// The wxCommandEvent is sent to the UI thread asynchronously without waiting for the event to be processed.
@ -151,6 +158,10 @@ private:
SLAPrint *m_sla_print = nullptr;
// Data structure, to which the G-code export writes its annotations.
GCodePreviewData *m_gcode_preview_data = nullptr;
#if ENABLE_THUMBNAIL_GENERATOR
// Data structures, used to write thumbnails into gcode.
const std::vector<ThumbnailData>* m_thumbnail_data = nullptr;
#endif // ENABLE_THUMBNAIL_GENERATOR
// Temporary G-code, there is one defined for the BackgroundSlicingProcess, differentiated from the other processes by a process ID.
std::string m_temp_output_path;
// Output path provided by the user. The output path may be set even if the slicing is running,

33
src/slic3r/GUI/BedShapeDialog.cpp
View File

@ -12,6 +12,7 @@
#include "boost/nowide/iostream.hpp"
#include <boost/algorithm/string/predicate.hpp>
#include <boost/filesystem.hpp>
#include <algorithm>
@ -60,7 +61,9 @@ void BedShapePanel::build_panel(const ConfigOptionPoints& default_pt, const Conf
{
m_shape = default_pt.values;
m_custom_texture = custom_texture.value.empty() ? NONE : custom_texture.value;
std::replace(m_custom_texture.begin(), m_custom_texture.end(), '\\', '/');
m_custom_model = custom_model.value.empty() ? NONE : custom_model.value;
std::replace(m_custom_model.begin(), m_custom_model.end(), '\\', '/');
auto sbsizer = new wxStaticBoxSizer(wxVERTICAL, this, _(L("Shape")));
sbsizer->GetStaticBox()->SetFont(wxGetApp().bold_font());
@ -212,7 +215,18 @@ wxPanel* BedShapePanel::init_texture_panel()
wxStaticText* lbl = dynamic_cast<wxStaticText*>(e.GetEventObject());
if (lbl != nullptr)
{
wxString tooltip_text = (m_custom_texture == NONE) ? "" : _(m_custom_texture);
bool exists = (m_custom_texture == NONE) || boost::filesystem::exists(m_custom_texture);
lbl->SetForegroundColour(exists ? wxSystemSettings::GetColour(wxSYS_COLOUR_WINDOWTEXT) : wxColor(*wxRED));
wxString tooltip_text = "";
if (m_custom_texture != NONE)
{
if (!exists)
tooltip_text += _(L("Not found: "));
tooltip_text += _(m_custom_texture);
}
wxToolTip* tooltip = lbl->GetToolTip();
if ((tooltip == nullptr) || (tooltip->GetTip() != tooltip_text))
lbl->SetToolTip(tooltip_text);
@ -280,7 +294,18 @@ wxPanel* BedShapePanel::init_model_panel()
wxStaticText* lbl = dynamic_cast<wxStaticText*>(e.GetEventObject());
if (lbl != nullptr)
{
wxString tooltip_text = (m_custom_model == NONE) ? "" : _(m_custom_model);
bool exists = (m_custom_model == NONE) || boost::filesystem::exists(m_custom_model);
lbl->SetForegroundColour(exists ? wxSystemSettings::GetColour(wxSYS_COLOUR_WINDOWTEXT) : wxColor(*wxRED));
wxString tooltip_text = "";
if (m_custom_model != NONE)
{
if (!exists)
tooltip_text += _(L("Not found: "));
tooltip_text += _(m_custom_model);
}
wxToolTip* tooltip = lbl->GetToolTip();
if ((tooltip == nullptr) || (tooltip->GetTip() != tooltip_text))
lbl->SetToolTip(tooltip_text);
@ -521,6 +546,8 @@ void BedShapePanel::load_texture()
return;
}
std::replace(file_name.begin(), file_name.end(), '\\', '/');
wxBusyCursor wait;
m_custom_texture = file_name;
@ -544,6 +571,8 @@ void BedShapePanel::load_model()
return;
}
std::replace(file_name.begin(), file_name.end(), '\\', '/');
wxBusyCursor wait;
m_custom_model = file_name;

102
src/slic3r/GUI/Camera.cpp
View File

@ -1,7 +1,9 @@
#include "libslic3r/libslic3r.h"
#include "Camera.hpp"
#if !ENABLE_THUMBNAIL_GENERATOR
#include "3DScene.hpp"
#endif // !ENABLE_THUMBNAIL_GENERATOR
#include "GUI_App.hpp"
#include "AppConfig.hpp"
@ -22,6 +24,10 @@ namespace Slic3r {
namespace GUI {
const double Camera::DefaultDistance = 1000.0;
#if ENABLE_THUMBNAIL_GENERATOR
const double Camera::DefaultZoomToBoxMarginFactor = 1.025;
const double Camera::DefaultZoomToVolumesMarginFactor = 1.025;
#endif // ENABLE_THUMBNAIL_GENERATOR
double Camera::FrustrumMinZRange = 50.0;
double Camera::FrustrumMinNearZ = 100.0;
double Camera::FrustrumZMargin = 10.0;
@ -266,10 +272,18 @@ void Camera::apply_projection(const BoundingBoxf3& box) const
glsafe(::glMatrixMode(GL_MODELVIEW));
}
#if ENABLE_THUMBNAIL_GENERATOR
void Camera::zoom_to_box(const BoundingBoxf3& box, int canvas_w, int canvas_h, double margin_factor)
#else
void Camera::zoom_to_box(const BoundingBoxf3& box, int canvas_w, int canvas_h)
#endif // ENABLE_THUMBNAIL_GENERATOR
{
// Calculate the zoom factor needed to adjust the view around the given box.
#if ENABLE_THUMBNAIL_GENERATOR
double zoom = calc_zoom_to_bounding_box_factor(box, canvas_w, canvas_h, margin_factor);
#else
double zoom = calc_zoom_to_bounding_box_factor(box, canvas_w, canvas_h);
#endif // ENABLE_THUMBNAIL_GENERATOR
if (zoom > 0.0)
{
m_zoom = zoom;
@ -278,6 +292,20 @@ void Camera::zoom_to_box(const BoundingBoxf3& box, int canvas_w, int canvas_h)
}
}
#if ENABLE_THUMBNAIL_GENERATOR
void Camera::zoom_to_volumes(const GLVolumePtrs& volumes, int canvas_w, int canvas_h, double margin_factor)
{
Vec3d center;
double zoom = calc_zoom_to_volumes_factor(volumes, canvas_w, canvas_h, center, margin_factor);
if (zoom > 0.0)
{
m_zoom = zoom;
// center view around the calculated center
m_target = center;
}
}
#endif // ENABLE_THUMBNAIL_GENERATOR
#if ENABLE_CAMERA_STATISTICS
void Camera::debug_render() const
{
@ -372,7 +400,11 @@ std::pair<double, double> Camera::calc_tight_frustrum_zs_around(const BoundingBo
return ret;
}
#if ENABLE_THUMBNAIL_GENERATOR
double Camera::calc_zoom_to_bounding_box_factor(const BoundingBoxf3& box, int canvas_w, int canvas_h, double margin_factor) const
#else
double Camera::calc_zoom_to_bounding_box_factor(const BoundingBoxf3& box, int canvas_w, int canvas_h) const
#endif // ENABLE_THUMBNAIL_GENERATOR
{
double max_bb_size = box.max_size();
if (max_bb_size == 0.0)
@ -405,13 +437,15 @@ double Camera::calc_zoom_to_bounding_box_factor(const BoundingBoxf3& box, int ca
double max_x = 0.0;
double max_y = 0.0;
#if !ENABLE_THUMBNAIL_GENERATOR
// margin factor to give some empty space around the box
double margin_factor = 1.25;
#endif // !ENABLE_THUMBNAIL_GENERATOR
for (const Vec3d& v : vertices)
{
// project vertex on the plane perpendicular to camera forward axis
Vec3d pos(v(0) - bb_center(0), v(1) - bb_center(1), v(2) - bb_center(2));
Vec3d pos = v - bb_center;
Vec3d proj_on_plane = pos - pos.dot(forward) * forward;
// calculates vertex coordinate along camera xy axes
@ -431,6 +465,72 @@ double Camera::calc_zoom_to_bounding_box_factor(const BoundingBoxf3& box, int ca
return std::min((double)canvas_w / (2.0 * max_x), (double)canvas_h / (2.0 * max_y));
}
#if ENABLE_THUMBNAIL_GENERATOR
double Camera::calc_zoom_to_volumes_factor(const GLVolumePtrs& volumes, int canvas_w, int canvas_h, Vec3d& center, double margin_factor) const
{
if (volumes.empty())
return -1.0;
// project the volumes vertices on a plane perpendicular to the camera forward axis
// then calculates the vertices coordinate on this plane along the camera xy axes
// ensure that the view matrix is updated
apply_view_matrix();
Vec3d right = get_dir_right();
Vec3d up = get_dir_up();
Vec3d forward = get_dir_forward();
BoundingBoxf3 box;
for (const GLVolume* volume : volumes)
{
box.merge(volume->transformed_bounding_box());
}
center = box.center();
double min_x = DBL_MAX;
double min_y = DBL_MAX;
double max_x = -DBL_MAX;
double max_y = -DBL_MAX;
for (const GLVolume* volume : volumes)
{
const Transform3d& transform = volume->world_matrix();
const TriangleMesh* hull = volume->convex_hull();
if (hull == nullptr)
continue;
for (const Vec3f& vertex : hull->its.vertices)
{
Vec3d v = transform * vertex.cast<double>();
// project vertex on the plane perpendicular to camera forward axis
Vec3d pos = v - center;
Vec3d proj_on_plane = pos - pos.dot(forward) * forward;
// calculates vertex coordinate along camera xy axes
double x_on_plane = proj_on_plane.dot(right);
double y_on_plane = proj_on_plane.dot(up);
min_x = std::min(min_x, x_on_plane);
min_y = std::min(min_y, y_on_plane);
max_x = std::max(max_x, x_on_plane);
max_y = std::max(max_y, y_on_plane);
}
}
center += 0.5 * (max_x + min_x) * right + 0.5 * (max_y + min_y) * up;
double dx = margin_factor * (max_x - min_x);
double dy = margin_factor * (max_y - min_y);
if ((dx == 0.0) || (dy == 0.0))
return -1.0f;
return std::min((double)canvas_w / dx, (double)canvas_h / dy);
}
#endif // ENABLE_THUMBNAIL_GENERATOR
void Camera::set_distance(double distance) const
{
m_distance = distance;

17
src/slic3r/GUI/Camera.hpp
View File

@ -2,6 +2,9 @@
#define slic3r_Camera_hpp_
#include "libslic3r/BoundingBox.hpp"
#if ENABLE_THUMBNAIL_GENERATOR
#include "3DScene.hpp"
#endif // ENABLE_THUMBNAIL_GENERATOR
#include <array>
namespace Slic3r {
@ -10,6 +13,10 @@ namespace GUI {
struct Camera
{
static const double DefaultDistance;
#if ENABLE_THUMBNAIL_GENERATOR
static const double DefaultZoomToBoxMarginFactor;
static const double DefaultZoomToVolumesMarginFactor;
#endif // ENABLE_THUMBNAIL_GENERATOR
static double FrustrumMinZRange;
static double FrustrumMinNearZ;
static double FrustrumZMargin;
@ -90,7 +97,12 @@ public:
void apply_view_matrix() const;
void apply_projection(const BoundingBoxf3& box) const;
#if ENABLE_THUMBNAIL_GENERATOR
void zoom_to_box(const BoundingBoxf3& box, int canvas_w, int canvas_h, double margin_factor = DefaultZoomToBoxMarginFactor);
void zoom_to_volumes(const GLVolumePtrs& volumes, int canvas_w, int canvas_h, double margin_factor = DefaultZoomToVolumesMarginFactor);
#else
void zoom_to_box(const BoundingBoxf3& box, int canvas_w, int canvas_h);
#endif // ENABLE_THUMBNAIL_GENERATOR
#if ENABLE_CAMERA_STATISTICS
void debug_render() const;
@ -100,7 +112,12 @@ private:
// returns tight values for nearZ and farZ plane around the given bounding box
// the camera MUST be outside of the bounding box in eye coordinate of the given box
std::pair<double, double> calc_tight_frustrum_zs_around(const BoundingBoxf3& box) const;
#if ENABLE_THUMBNAIL_GENERATOR
double calc_zoom_to_bounding_box_factor(const BoundingBoxf3& box, int canvas_w, int canvas_h, double margin_factor = DefaultZoomToBoxMarginFactor) const;
double calc_zoom_to_volumes_factor(const GLVolumePtrs& volumes, int canvas_w, int canvas_h, Vec3d& center, double margin_factor = DefaultZoomToVolumesMarginFactor) const;
#else
double calc_zoom_to_bounding_box_factor(const BoundingBoxf3& box, int canvas_w, int canvas_h) const;
#endif // ENABLE_THUMBNAIL_GENERATOR
void set_distance(double distance) const;
};

7
src/slic3r/GUI/ConfigWizard.cpp
View File

@ -166,6 +166,8 @@ PrinterPicker::PrinterPicker(wxWindow *parent, const VendorProfile &vendor, wxSt
int max_row_width = 0;
int current_row_width = 0;
bool is_variants = false;
for (const auto &model : models) {
if (! filter(model)) { continue; }
@ -220,6 +222,7 @@ PrinterPicker::PrinterPicker(wxWindow *parent, const VendorProfile &vendor, wxSt
auto *alt_label = new wxStaticText(variants_panel, wxID_ANY, _(L("Alternate nozzles:")));
alt_label->SetFont(font_alt_nozzle);
variants_sizer->Add(alt_label, 0, wxBOTTOM, 3);
is_variants = true;
}
auto *cbox = new Checkbox(variants_panel, label, model_id, variant.name);
@ -280,10 +283,10 @@ PrinterPicker::PrinterPicker(wxWindow *parent, const VendorProfile &vendor, wxSt
}
title_sizer->AddStretchSpacer();
if (titles.size() > 1) {
if (/*titles.size() > 1*/is_variants) {
// It only makes sense to add the All / None buttons if there's multiple printers
auto *sel_all_std = new wxButton(this, wxID_ANY, _(L("All standard")));
auto *sel_all_std = new wxButton(this, wxID_ANY, titles.size() > 1 ? _(L("All standard")) : _(L("Standard")));
auto *sel_all = new wxButton(this, wxID_ANY, _(L("All")));
auto *sel_none = new wxButton(this, wxID_ANY, _(L("None")));
sel_all_std->Bind(wxEVT_BUTTON, [this](const wxCommandEvent &event) { this->select_all(true, false); });

16
src/slic3r/GUI/Field.cpp
View File

@ -11,6 +11,12 @@
#include <wx/tooltip.h>
#include <boost/algorithm/string/predicate.hpp>
#ifdef __WXOSX__
#define wxOSX true
#else
#define wxOSX false
#endif
namespace Slic3r { namespace GUI {
wxString double_to_string(double const value, const int max_precision /*= 4*/)
@ -304,7 +310,7 @@ void TextCtrl::BUILD() {
auto temp = new wxTextCtrl(m_parent, wxID_ANY, text_value, wxDefaultPosition, size, style);
temp->SetFont(Slic3r::GUI::wxGetApp().normal_font());
if (! m_opt.multiline)
if (! m_opt.multiline && !wxOSX)
// Only disable background refresh for single line input fields, as they are completely painted over by the edit control.
// This does not apply to the multi-line edit field, where the last line and a narrow frame around the text is not cleared.
temp->SetBackgroundStyle(wxBG_STYLE_PAINT);
@ -491,7 +497,7 @@ void CheckBox::BUILD() {
// Set Label as a string of at least one space simbol to correct system scaling of a CheckBox
auto temp = new wxCheckBox(m_parent, wxID_ANY, wxString(" "), wxDefaultPosition, size);
temp->SetFont(Slic3r::GUI::wxGetApp().normal_font());
temp->SetBackgroundStyle(wxBG_STYLE_PAINT);
if (!wxOSX) temp->SetBackgroundStyle(wxBG_STYLE_PAINT);
temp->SetValue(check_value);
if (m_opt.readonly) temp->Disable();
@ -601,7 +607,7 @@ void SpinCtrl::BUILD() {
auto temp = new wxSpinCtrl(m_parent, wxID_ANY, text_value, wxDefaultPosition, size,
0|wxTE_PROCESS_ENTER, min_val, max_val, default_value);
temp->SetFont(Slic3r::GUI::wxGetApp().normal_font());
temp->SetBackgroundStyle(wxBG_STYLE_PAINT);
if (!wxOSX) temp->SetBackgroundStyle(wxBG_STYLE_PAINT);
// XXX: On OS X the wxSpinCtrl widget is made up of two subwidgets, unfortunatelly
// the kill focus event is not propagated to the encompassing widget,
@ -717,7 +723,7 @@ void Choice::BUILD() {
}
temp->SetFont(Slic3r::GUI::wxGetApp().normal_font());
temp->SetBackgroundStyle(wxBG_STYLE_PAINT);
if (!wxOSX) temp->SetBackgroundStyle(wxBG_STYLE_PAINT);
// recast as a wxWindow to fit the calling convention
window = dynamic_cast<wxWindow*>(temp);
@ -1072,7 +1078,7 @@ void ColourPicker::BUILD()
auto temp = new wxColourPickerCtrl(m_parent, wxID_ANY, clr, wxDefaultPosition, size);
temp->SetFont(Slic3r::GUI::wxGetApp().normal_font());
temp->SetBackgroundStyle(wxBG_STYLE_PAINT);
if (!wxOSX) temp->SetBackgroundStyle(wxBG_STYLE_PAINT);
// // recast as a wxWindow to fit the calling convention
window = dynamic_cast<wxWindow*>(temp);

382
src/slic3r/GUI/GLCanvas3D.cpp
View File

@ -7,6 +7,9 @@
#include "libslic3r/ClipperUtils.hpp"
#include "libslic3r/PrintConfig.hpp"
#include "libslic3r/GCode/PreviewData.hpp"
#if ENABLE_THUMBNAIL_GENERATOR
#include "libslic3r/GCode/ThumbnailData.hpp"
#endif // ENABLE_THUMBNAIL_GENERATOR
#include "libslic3r/Geometry.hpp"
#include "libslic3r/ExtrusionEntity.hpp"
#include "libslic3r/Utils.hpp"
@ -1116,6 +1119,10 @@ wxDEFINE_EVENT(EVT_GLCANVAS_EDIT_COLOR_CHANGE, wxKeyEvent);
wxDEFINE_EVENT(EVT_GLCANVAS_UNDO, SimpleEvent);
wxDEFINE_EVENT(EVT_GLCANVAS_REDO, SimpleEvent);
#if ENABLE_THUMBNAIL_GENERATOR
const double GLCanvas3D::DefaultCameraZoomToBoxMarginFactor = 1.25;
#endif // ENABLE_THUMBNAIL_GENERATOR
GLCanvas3D::GLCanvas3D(wxGLCanvas* canvas, Bed3D& bed, Camera& camera, GLToolbar& view_toolbar)
: m_canvas(canvas)
, m_context(nullptr)
@ -1643,6 +1650,18 @@ void GLCanvas3D::render()
#endif // ENABLE_RENDER_STATISTICS
}
#if ENABLE_THUMBNAIL_GENERATOR
void GLCanvas3D::render_thumbnail(ThumbnailData& thumbnail_data, unsigned int w, unsigned int h, bool printable_only, bool parts_only, bool transparent_background)
{
switch (GLCanvas3DManager::get_framebuffers_type())
{
case GLCanvas3DManager::FB_Arb: { _render_thumbnail_framebuffer(thumbnail_data, w, h, printable_only, parts_only, transparent_background); break; }
case GLCanvas3DManager::FB_Ext: { _render_thumbnail_framebuffer_ext(thumbnail_data, w, h, printable_only, parts_only, transparent_background); break; }
default: { _render_thumbnail_legacy(thumbnail_data, w, h, printable_only, parts_only, transparent_background); break; }
}
}
#endif // ENABLE_THUMBNAIL_GENERATOR
void GLCanvas3D::select_all()
{
m_selection.add_all();
@ -2071,20 +2090,6 @@ void GLCanvas3D::reload_scene(bool refresh_immediately, bool force_full_scene_re
post_event(Event<bool>(EVT_GLCANVAS_ENABLE_ACTION_BUTTONS,
contained_min_one && !m_model->objects.empty() && state != ModelInstance::PVS_Partly_Outside));
// #ys_FIXME_delete_after_testing
// bool contained = m_volumes.check_outside_state(m_config, &state);
// if (!contained)
// {
// _set_warning_texture(WarningTexture::ObjectOutside, true);
// post_event(Event<bool>(EVT_GLCANVAS_ENABLE_ACTION_BUTTONS, state == ModelInstance::PVS_Fully_Outside));
// }
// else
// {
// m_volumes.reset_outside_state();
// _set_warning_texture(WarningTexture::ObjectOutside, false);
// post_event(Event<bool>(EVT_GLCANVAS_ENABLE_ACTION_BUTTONS, !m_model->objects.empty()));
// }
}
else
{
@ -2868,6 +2873,7 @@ void GLCanvas3D::on_mouse(wxMouseEvent& evt)
volume_bbox.offset(1.0);
if (volume_bbox.contains(m_mouse.scene_position))
{
m_volumes.volumes[volume_idx]->hover = GLVolume::HS_None;
// The dragging operation is initiated.
m_mouse.drag.move_volume_idx = volume_idx;
m_selection.start_dragging();
@ -3553,6 +3559,341 @@ void GLCanvas3D::_render_undo_redo_stack(const bool is_undo, float pos_x)
imgui->end();
}
#if ENABLE_THUMBNAIL_GENERATOR
#define ENABLE_THUMBNAIL_GENERATOR_DEBUG_OUTPUT 0
#if ENABLE_THUMBNAIL_GENERATOR_DEBUG_OUTPUT
static void debug_output_thumbnail(const ThumbnailData& thumbnail_data)
{
// debug export of generated image
wxImage image(thumbnail_data.width, thumbnail_data.height);
image.InitAlpha();
for (unsigned int r = 0; r < thumbnail_data.height; ++r)
{
unsigned int rr = (thumbnail_data.height - 1 - r) * thumbnail_data.width;
for (unsigned int c = 0; c < thumbnail_data.width; ++c)
{
unsigned char* px = (unsigned char*)thumbnail_data.pixels.data() + 4 * (rr + c);
image.SetRGB((int)c, (int)r, px[0], px[1], px[2]);
image.SetAlpha((int)c, (int)r, px[3]);
}
}
image.SaveFile("C:/prusa/test/test.png", wxBITMAP_TYPE_PNG);
}
#endif // ENABLE_THUMBNAIL_GENERATOR_DEBUG_OUTPUT
static void render_volumes_in_thumbnail(Shader& shader, const GLVolumePtrs& volumes, ThumbnailData& thumbnail_data, bool printable_only, bool parts_only, bool transparent_background)
{
auto is_visible = [](const GLVolume& v) -> bool
{
bool ret = v.printable;
ret &= (!v.shader_outside_printer_detection_enabled || !v.is_outside);
return ret;
};
static const GLfloat orange[] = { 0.923f, 0.504f, 0.264f, 1.0f };
static const GLfloat gray[] = { 0.64f, 0.64f, 0.64f, 1.0f };
GLVolumePtrs visible_volumes;
for (GLVolume* vol : volumes)
{
if (!vol->is_modifier && !vol->is_wipe_tower && (!parts_only || (vol->composite_id.volume_id >= 0)))
{
if (!printable_only || is_visible(*vol))
visible_volumes.push_back(vol);
}
}
if (visible_volumes.empty())
return;
BoundingBoxf3 box;
for (const GLVolume* vol : visible_volumes)
{
box.merge(vol->transformed_bounding_box());
}
Camera camera;
camera.set_type(Camera::Ortho);
camera.zoom_to_volumes(visible_volumes, thumbnail_data.width, thumbnail_data.height);
camera.apply_viewport(0, 0, thumbnail_data.width, thumbnail_data.height);
camera.apply_view_matrix();
camera.apply_projection(box);
if (transparent_background)
glsafe(::glClearColor(1.0f, 1.0f, 1.0f, 0.0f));
glsafe(::glClear(GL_COLOR_BUFFER_BIT | GL_DEPTH_BUFFER_BIT));
glsafe(::glEnable(GL_DEPTH_TEST));
shader.start_using();
GLint shader_id = shader.get_shader_program_id();
GLint color_id = ::glGetUniformLocation(shader_id, "uniform_color");
GLint print_box_detection_id = ::glGetUniformLocation(shader_id, "print_box.volume_detection");
glcheck();
if (print_box_detection_id != -1)
glsafe(::glUniform1i(print_box_detection_id, 0));
for (const GLVolume* vol : visible_volumes)
{
if (color_id >= 0)
glsafe(::glUniform4fv(color_id, 1, (vol->printable && !vol->is_outside) ? orange : gray));
else
glsafe(::glColor4fv((vol->printable && !vol->is_outside) ? orange : gray));
vol->render();
}
shader.stop_using();
glsafe(::glDisable(GL_DEPTH_TEST));
if (transparent_background)
glsafe(::glClearColor(1.0f, 1.0f, 1.0f, 1.0f));
}
void GLCanvas3D::_render_thumbnail_framebuffer(ThumbnailData& thumbnail_data, unsigned int w, unsigned int h, bool printable_only, bool parts_only, bool transparent_background)
{
thumbnail_data.set(w, h);
if (!thumbnail_data.is_valid())
return;
bool multisample = m_multisample_allowed;
if (multisample)
glsafe(::glEnable(GL_MULTISAMPLE));
GLint max_samples;
glsafe(::glGetIntegerv(GL_MAX_SAMPLES, &max_samples));
GLsizei num_samples = max_samples / 2;
GLuint render_fbo;
glsafe(::glGenFramebuffers(1, &render_fbo));
glsafe(::glBindFramebuffer(GL_FRAMEBUFFER, render_fbo));
GLuint render_tex = 0;
GLuint render_tex_buffer = 0;
if (multisample)
{
// use renderbuffer instead of texture to avoid the need to use glTexImage2DMultisample which is available only since OpenGL 3.2
glsafe(::glGenRenderbuffers(1, &render_tex_buffer));
glsafe(::glBindRenderbuffer(GL_RENDERBUFFER, render_tex_buffer));
glsafe(::glRenderbufferStorageMultisample(GL_RENDERBUFFER, num_samples, GL_RGBA8, w, h));
glsafe(::glFramebufferRenderbuffer(GL_FRAMEBUFFER, GL_COLOR_ATTACHMENT0, GL_RENDERBUFFER, render_tex_buffer));
}
else
{
glsafe(::glGenTextures(1, &render_tex));
glsafe(::glBindTexture(GL_TEXTURE_2D, render_tex));
glsafe(::glTexImage2D(GL_TEXTURE_2D, 0, GL_RGBA8, w, h, 0, GL_RGBA, GL_UNSIGNED_BYTE, nullptr));
glsafe(::glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_MIN_FILTER, GL_LINEAR));
glsafe(::glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_MAG_FILTER, GL_LINEAR));
glsafe(::glFramebufferTexture2D(GL_FRAMEBUFFER, GL_COLOR_ATTACHMENT0, GL_TEXTURE_2D, render_tex, 0));
}
GLuint render_depth;
glsafe(::glGenRenderbuffers(1, &render_depth));
glsafe(::glBindRenderbuffer(GL_RENDERBUFFER, render_depth));
if (multisample)
glsafe(::glRenderbufferStorageMultisample(GL_RENDERBUFFER, num_samples, GL_DEPTH_COMPONENT24, w, h));
else
glsafe(::glRenderbufferStorage(GL_RENDERBUFFER, GL_DEPTH_COMPONENT, w, h));
glsafe(::glFramebufferRenderbuffer(GL_FRAMEBUFFER, GL_DEPTH_ATTACHMENT, GL_RENDERBUFFER, render_depth));
GLenum drawBufs[] = { GL_COLOR_ATTACHMENT0 };
glsafe(::glDrawBuffers(1, drawBufs));
if (::glCheckFramebufferStatus(GL_FRAMEBUFFER) == GL_FRAMEBUFFER_COMPLETE)
{
render_volumes_in_thumbnail(m_shader, m_volumes.volumes, thumbnail_data, printable_only, parts_only, transparent_background);
if (multisample)
{
GLuint resolve_fbo;
glsafe(::glGenFramebuffers(1, &resolve_fbo));
glsafe(::glBindFramebuffer(GL_FRAMEBUFFER, resolve_fbo));
GLuint resolve_tex;
glsafe(::glGenTextures(1, &resolve_tex));
glsafe(::glBindTexture(GL_TEXTURE_2D, resolve_tex));
glsafe(::glTexImage2D(GL_TEXTURE_2D, 0, GL_RGBA8, w, h, 0, GL_RGBA, GL_UNSIGNED_BYTE, nullptr));
glsafe(::glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_MIN_FILTER, GL_LINEAR));
glsafe(::glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_MAG_FILTER, GL_LINEAR));
glsafe(::glFramebufferTexture2D(GL_FRAMEBUFFER, GL_COLOR_ATTACHMENT0, GL_TEXTURE_2D, resolve_tex, 0));
glsafe(::glDrawBuffers(1, drawBufs));
if (::glCheckFramebufferStatus(GL_FRAMEBUFFER) == GL_FRAMEBUFFER_COMPLETE)
{
glsafe(::glBindFramebuffer(GL_READ_FRAMEBUFFER, render_fbo));
glsafe(::glBindFramebuffer(GL_DRAW_FRAMEBUFFER, resolve_fbo));
glsafe(::glBlitFramebuffer(0, 0, w, h, 0, 0, w, h, GL_COLOR_BUFFER_BIT, GL_LINEAR));
glsafe(::glBindFramebuffer(GL_READ_FRAMEBUFFER, resolve_fbo));
glsafe(::glReadPixels(0, 0, w, h, GL_RGBA, GL_UNSIGNED_BYTE, (void*)thumbnail_data.pixels.data()));
}
glsafe(::glDeleteTextures(1, &resolve_tex));
glsafe(::glDeleteFramebuffers(1, &resolve_fbo));
}
else
glsafe(::glReadPixels(0, 0, w, h, GL_RGBA, GL_UNSIGNED_BYTE, (void*)thumbnail_data.pixels.data()));
#if ENABLE_THUMBNAIL_GENERATOR_DEBUG_OUTPUT
debug_output_thumbnail(thumbnail_data);
#endif // ENABLE_THUMBNAIL_GENERATOR_DEBUG_OUTPUT
}
glsafe(::glBindFramebuffer(GL_FRAMEBUFFER, 0));
glsafe(::glDeleteRenderbuffers(1, &render_depth));
if (render_tex_buffer != 0)
glsafe(::glDeleteRenderbuffers(1, &render_tex_buffer));
if (render_tex != 0)
glsafe(::glDeleteTextures(1, &render_tex));
glsafe(::glDeleteFramebuffers(1, &render_fbo));
if (multisample)
glsafe(::glDisable(GL_MULTISAMPLE));
}
void GLCanvas3D::_render_thumbnail_framebuffer_ext(ThumbnailData& thumbnail_data, unsigned int w, unsigned int h, bool printable_only, bool parts_only, bool transparent_background)
{
thumbnail_data.set(w, h);
if (!thumbnail_data.is_valid())
return;
bool multisample = m_multisample_allowed;
if (multisample)
glsafe(::glEnable(GL_MULTISAMPLE));
GLint max_samples;
glsafe(::glGetIntegerv(GL_MAX_SAMPLES_EXT, &max_samples));
GLsizei num_samples = max_samples / 2;
GLuint render_fbo;
glsafe(::glGenFramebuffersEXT(1, &render_fbo));
glsafe(::glBindFramebufferEXT(GL_FRAMEBUFFER_EXT, render_fbo));
GLuint render_tex = 0;
GLuint render_tex_buffer = 0;
if (multisample)
{
// use renderbuffer instead of texture to avoid the need to use glTexImage2DMultisample which is available only since OpenGL 3.2
glsafe(::glGenRenderbuffersEXT(1, &render_tex_buffer));
glsafe(::glBindRenderbufferEXT(GL_RENDERBUFFER_EXT, render_tex_buffer));
glsafe(::glRenderbufferStorageMultisampleEXT(GL_RENDERBUFFER_EXT, num_samples, GL_RGBA8, w, h));
glsafe(::glFramebufferRenderbufferEXT(GL_FRAMEBUFFER_EXT, GL_COLOR_ATTACHMENT0_EXT, GL_RENDERBUFFER_EXT, render_tex_buffer));
}
else
{
glsafe(::glGenTextures(1, &render_tex));
glsafe(::glBindTexture(GL_TEXTURE_2D, render_tex));
glsafe(::glTexImage2D(GL_TEXTURE_2D, 0, GL_RGBA8, w, h, 0, GL_RGBA, GL_UNSIGNED_BYTE, nullptr));
glsafe(::glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_MIN_FILTER, GL_LINEAR));
glsafe(::glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_MAG_FILTER, GL_LINEAR));
glsafe(::glFramebufferTexture2D(GL_FRAMEBUFFER_EXT, GL_COLOR_ATTACHMENT0_EXT, GL_TEXTURE_2D, render_tex, 0));
}
GLuint render_depth;
glsafe(::glGenRenderbuffersEXT(1, &render_depth));
glsafe(::glBindRenderbufferEXT(GL_RENDERBUFFER_EXT, render_depth));
if (multisample)
glsafe(::glRenderbufferStorageMultisampleEXT(GL_RENDERBUFFER_EXT, num_samples, GL_DEPTH_COMPONENT24, w, h));
else
glsafe(::glRenderbufferStorageEXT(GL_RENDERBUFFER_EXT, GL_DEPTH_COMPONENT, w, h));
glsafe(::glFramebufferRenderbufferEXT(GL_FRAMEBUFFER_EXT, GL_DEPTH_ATTACHMENT_EXT, GL_RENDERBUFFER_EXT, render_depth));
GLenum drawBufs[] = { GL_COLOR_ATTACHMENT0 };
glsafe(::glDrawBuffers(1, drawBufs));
if (::glCheckFramebufferStatusEXT(GL_FRAMEBUFFER_EXT) == GL_FRAMEBUFFER_COMPLETE_EXT)
{
render_volumes_in_thumbnail(m_shader, m_volumes.volumes, thumbnail_data, printable_only, parts_only, transparent_background);
if (multisample)
{
GLuint resolve_fbo;
glsafe(::glGenFramebuffersEXT(1, &resolve_fbo));
glsafe(::glBindFramebufferEXT(GL_FRAMEBUFFER_EXT, resolve_fbo));
GLuint resolve_tex;
glsafe(::glGenTextures(1, &resolve_tex));
glsafe(::glBindTexture(GL_TEXTURE_2D, resolve_tex));
glsafe(::glTexImage2D(GL_TEXTURE_2D, 0, GL_RGBA8, w, h, 0, GL_RGBA, GL_UNSIGNED_BYTE, nullptr));
glsafe(::glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_MIN_FILTER, GL_LINEAR));
glsafe(::glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_MAG_FILTER, GL_LINEAR));
glsafe(::glFramebufferTexture2DEXT(GL_FRAMEBUFFER_EXT, GL_COLOR_ATTACHMENT0_EXT, GL_TEXTURE_2D, resolve_tex, 0));
glsafe(::glDrawBuffers(1, drawBufs));
if (::glCheckFramebufferStatusEXT(GL_FRAMEBUFFER_EXT) == GL_FRAMEBUFFER_COMPLETE_EXT)
{
glsafe(::glBindFramebufferEXT(GL_READ_FRAMEBUFFER_EXT, render_fbo));
glsafe(::glBindFramebufferEXT(GL_DRAW_FRAMEBUFFER_EXT, resolve_fbo));
glsafe(::glBlitFramebufferEXT(0, 0, w, h, 0, 0, w, h, GL_COLOR_BUFFER_BIT, GL_LINEAR));
glsafe(::glBindFramebufferEXT(GL_READ_FRAMEBUFFER_EXT, resolve_fbo));
glsafe(::glReadPixels(0, 0, w, h, GL_RGBA, GL_UNSIGNED_BYTE, (void*)thumbnail_data.pixels.data()));
}
glsafe(::glDeleteTextures(1, &resolve_tex));
glsafe(::glDeleteFramebuffersEXT(1, &resolve_fbo));
}
else
glsafe(::glReadPixels(0, 0, w, h, GL_RGBA, GL_UNSIGNED_BYTE, (void*)thumbnail_data.pixels.data()));
#if ENABLE_THUMBNAIL_GENERATOR_DEBUG_OUTPUT
debug_output_thumbnail(thumbnail_data);
#endif // ENABLE_THUMBNAIL_GENERATOR_DEBUG_OUTPUT
}
glsafe(::glBindFramebufferEXT(GL_FRAMEBUFFER_EXT, 0));
glsafe(::glDeleteRenderbuffersEXT(1, &render_depth));
if (render_tex_buffer != 0)
glsafe(::glDeleteRenderbuffersEXT(1, &render_tex_buffer));
if (render_tex != 0)
glsafe(::glDeleteTextures(1, &render_tex));
glsafe(::glDeleteFramebuffersEXT(1, &render_fbo));
if (multisample)
glsafe(::glDisable(GL_MULTISAMPLE));
}
void GLCanvas3D::_render_thumbnail_legacy(ThumbnailData& thumbnail_data, unsigned int w, unsigned int h, bool printable_only, bool parts_only, bool transparent_background)
{
// check that thumbnail size does not exceed the default framebuffer size
const Size& cnv_size = get_canvas_size();
unsigned int cnv_w = (unsigned int)cnv_size.get_width();
unsigned int cnv_h = (unsigned int)cnv_size.get_height();
if ((w > cnv_w) || (h > cnv_h))
{
float ratio = std::min((float)cnv_w / (float)w, (float)cnv_h / (float)h);
w = (unsigned int)(ratio * (float)w);
h = (unsigned int)(ratio * (float)h);
}
thumbnail_data.set(w, h);
if (!thumbnail_data.is_valid())
return;
render_volumes_in_thumbnail(m_shader, m_volumes.volumes, thumbnail_data, printable_only, parts_only, transparent_background);
glsafe(::glReadPixels(0, 0, w, h, GL_RGBA, GL_UNSIGNED_BYTE, (void*)thumbnail_data.pixels.data()));
#if ENABLE_THUMBNAIL_GENERATOR_DEBUG_OUTPUT
debug_output_thumbnail(thumbnail_data);
#endif // ENABLE_THUMBNAIL_GENERATOR_DEBUG_OUTPUT
// restore the default framebuffer size to avoid flickering on the 3D scene
m_camera.apply_viewport(0, 0, cnv_size.get_width(), cnv_size.get_height());
}
#endif // ENABLE_THUMBNAIL_GENERATOR
bool GLCanvas3D::_init_toolbars()
{
if (!_init_main_toolbar())
@ -3864,12 +4205,21 @@ BoundingBoxf3 GLCanvas3D::_max_bounding_box(bool include_gizmos, bool include_be
return bb;
}
#if ENABLE_THUMBNAIL_GENERATOR
void GLCanvas3D::_zoom_to_box(const BoundingBoxf3& box, double margin_factor)
{
const Size& cnv_size = get_canvas_size();
m_camera.zoom_to_box(box, cnv_size.get_width(), cnv_size.get_height(), margin_factor);
m_dirty = true;
}
#else
void GLCanvas3D::_zoom_to_box(const BoundingBoxf3& box)
{
const Size& cnv_size = get_canvas_size();
m_camera.zoom_to_box(box, cnv_size.get_width(), cnv_size.get_height());
m_dirty = true;
}
#endif // ENABLE_THUMBNAIL_GENERATOR
void GLCanvas3D::_refresh_if_shown_on_screen()
{
@ -4066,7 +4416,9 @@ void GLCanvas3D::_render_objects() const
if (m_volumes.empty())
return;
#if !ENABLE_THUMBNAIL_GENERATOR
glsafe(::glEnable(GL_LIGHTING));
#endif // !ENABLE_THUMBNAIL_GENERATOR
glsafe(::glEnable(GL_DEPTH_TEST));
m_camera_clipping_plane = m_gizmos.get_sla_clipping_plane();
@ -4110,7 +4462,9 @@ void GLCanvas3D::_render_objects() const
m_shader.stop_using();
m_camera_clipping_plane = ClippingPlane::ClipsNothing();
#if !ENABLE_THUMBNAIL_GENERATOR
glsafe(::glDisable(GL_LIGHTING));
#endif // !ENABLE_THUMBNAIL_GENERATOR
}
void GLCanvas3D::_render_selection() const

24
src/slic3r/GUI/GLCanvas3D.hpp
View File

@ -36,6 +36,9 @@ class GLShader;
class ExPolygon;
class BackgroundSlicingProcess;
class GCodePreviewData;
#if ENABLE_THUMBNAIL_GENERATOR
struct ThumbnailData;
#endif // ENABLE_THUMBNAIL_GENERATOR
struct SlicingParameters;
enum LayerHeightEditActionType : unsigned int;
@ -104,6 +107,10 @@ wxDECLARE_EVENT(EVT_GLCANVAS_REDO, SimpleEvent);
class GLCanvas3D
{
#if ENABLE_THUMBNAIL_GENERATOR
static const double DefaultCameraZoomToBoxMarginFactor;
#endif // ENABLE_THUMBNAIL_GENERATOR
public:
struct GCodePreviewVolumeIndex
{
@ -520,6 +527,11 @@ public:
bool is_dragging() const { return m_gizmos.is_dragging() || m_moving; }
void render();
#if ENABLE_THUMBNAIL_GENERATOR
// printable_only == false -> render also non printable volumes as grayed
// parts_only == false -> render also sla support and pad
void render_thumbnail(ThumbnailData& thumbnail_data, unsigned int w, unsigned int h, bool printable_only, bool parts_only, bool transparent_background);
#endif // ENABLE_THUMBNAIL_GENERATOR
void select_all();
void deselect_all();
@ -639,7 +651,11 @@ private:
BoundingBoxf3 _max_bounding_box(bool include_gizmos, bool include_bed_model) const;
#if ENABLE_THUMBNAIL_GENERATOR
void _zoom_to_box(const BoundingBoxf3& box, double margin_factor = DefaultCameraZoomToBoxMarginFactor);
#else
void _zoom_to_box(const BoundingBoxf3& box);
#endif // ENABLE_THUMBNAIL_GENERATOR
void _refresh_if_shown_on_screen();
@ -667,6 +683,14 @@ private:
void _render_sla_slices() const;
void _render_selection_sidebar_hints() const;
void _render_undo_redo_stack(const bool is_undo, float pos_x);
#if ENABLE_THUMBNAIL_GENERATOR
// render thumbnail using an off-screen framebuffer
void _render_thumbnail_framebuffer(ThumbnailData& thumbnail_data, unsigned int w, unsigned int h, bool printable_only, bool parts_only, bool transparent_background);
// render thumbnail using an off-screen framebuffer when GLEW_EXT_framebuffer_object is supported
void _render_thumbnail_framebuffer_ext(ThumbnailData& thumbnail_data, unsigned int w, unsigned int h, bool printable_only, bool parts_only, bool transparent_background);
// render thumbnail using the default framebuffer
void _render_thumbnail_legacy(ThumbnailData& thumbnail_data, unsigned int w, unsigned int h, bool printable_only, bool parts_only, bool transparent_background);
#endif // ENABLE_THUMBNAIL_GENERATOR
void _update_volumes_hover_state() const;

8
src/slic3r/GUI/GLCanvas3DManager.cpp
View File

@ -189,6 +189,7 @@ std::string GLCanvas3DManager::GLInfo::to_string(bool format_as_html, bool exten
GLCanvas3DManager::EMultisampleState GLCanvas3DManager::s_multisample = GLCanvas3DManager::MS_Unknown;
bool GLCanvas3DManager::s_compressed_textures_supported = false;
GLCanvas3DManager::EFramebufferType GLCanvas3DManager::s_framebuffers_type = GLCanvas3DManager::FB_None;
GLCanvas3DManager::GLInfo GLCanvas3DManager::s_gl_info;
GLCanvas3DManager::GLCanvas3DManager()
@ -269,6 +270,13 @@ void GLCanvas3DManager::init_gl()
else
s_compressed_textures_supported = false;
if (GLEW_ARB_framebuffer_object)
s_framebuffers_type = FB_Arb;
else if (GLEW_EXT_framebuffer_object)
s_framebuffers_type = FB_Ext;
else
s_framebuffers_type = FB_None;
if (! s_gl_info.is_version_greater_or_equal_to(2, 0)) {
// Complain about the OpenGL version.
wxString message = wxString::Format(

10
src/slic3r/GUI/GLCanvas3DManager.hpp
View File

@ -30,6 +30,13 @@ struct Camera;
class GLCanvas3DManager
{
public:
enum EFramebufferType : unsigned char
{
FB_None,
FB_Arb,
FB_Ext
};
class GLInfo
{
mutable bool m_detected;
@ -77,6 +84,7 @@ private:
bool m_gl_initialized;
static EMultisampleState s_multisample;
static bool s_compressed_textures_supported;
static EFramebufferType s_framebuffers_type;
public:
GLCanvas3DManager();
@ -97,6 +105,8 @@ public:
static bool can_multisample() { return s_multisample == MS_Enabled; }
static bool are_compressed_textures_supported() { return s_compressed_textures_supported; }
static bool are_framebuffers_supported() { return (s_framebuffers_type != FB_None); }
static EFramebufferType get_framebuffers_type() { return s_framebuffers_type; }
static wxGLCanvas* create_wxglcanvas(wxWindow *parent);

124
src/slic3r/GUI/GUI_App.cpp
View File

@ -51,6 +51,11 @@
#include <Shlobj.h>
#endif // __WXMSW__
#if ENABLE_THUMBNAIL_GENERATOR
#include <boost/beast/core/detail/base64.hpp>
#include <boost/nowide/fstream.hpp>
#endif // ENABLE_THUMBNAIL_GENERATOR
namespace Slic3r {
namespace GUI {
@ -100,7 +105,7 @@ static void register_dpi_event()
const auto rect = reinterpret_cast<PRECT>(lParam);
const wxRect wxrect(wxPoint(rect->top, rect->left), wxPoint(rect->bottom, rect->right));
DpiChangedEvent evt(EVT_DPI_CHANGED, dpi, wxrect);
DpiChangedEvent evt(EVT_DPI_CHANGED_SLICER, dpi, wxrect);
win->GetEventHandler()->AddPendingEvent(evt);
return true;
@ -1082,6 +1087,123 @@ bool GUI_App::run_wizard(ConfigWizard::RunReason reason, ConfigWizard::StartPage
return res;
}
#if ENABLE_THUMBNAIL_GENERATOR_DEBUG
void GUI_App::gcode_thumbnails_debug()
{
const std::string BEGIN_MASK = "; thumbnail begin";
const std::string END_MASK = "; thumbnail end";
std::string gcode_line;
bool reading_image = false;
unsigned int width = 0;
unsigned int height = 0;
wxFileDialog dialog(GetTopWindow(), _(L("Select a gcode file:")), "", "", "G-code files (*.gcode)|*.gcode;*.GCODE;", wxFD_OPEN | wxFD_FILE_MUST_EXIST);
if (dialog.ShowModal() != wxID_OK)
return;
std::string in_filename = into_u8(dialog.GetPath());
std::string out_path = boost::filesystem::path(in_filename).remove_filename().append(L"thumbnail").string();
boost::nowide::ifstream in_file(in_filename.c_str());
std::vector<std::string> rows;
std::string row;
if (in_file.good())
{
while (std::getline(in_file, gcode_line))
{
if (in_file.good())
{
if (boost::starts_with(gcode_line, BEGIN_MASK))
{
reading_image = true;
gcode_line = gcode_line.substr(BEGIN_MASK.length() + 1);
std::string::size_type x_pos = gcode_line.find('x');
std::string width_str = gcode_line.substr(0, x_pos);
width = (unsigned int)::atoi(width_str.c_str());
std::string height_str = gcode_line.substr(x_pos + 1);
height = (unsigned int)::atoi(height_str.c_str());
row.clear();
}
else if (reading_image && boost::starts_with(gcode_line, END_MASK))
{
#if ENABLE_THUMBNAIL_GENERATOR_PNG_TO_GCODE
std::string out_filename = out_path + std::to_string(width) + "x" + std::to_string(height) + ".png";
boost::nowide::ofstream out_file(out_filename.c_str(), std::ios::binary);
if (out_file.good())
{
std::string decoded;
decoded.resize(boost::beast::detail::base64::decoded_size(row.size()));
decoded.resize(boost::beast::detail::base64::decode((void*)&decoded[0], row.data(), row.size()).first);
out_file.write(decoded.c_str(), decoded.size());
out_file.close();
}
#else
if (!row.empty())
{
rows.push_back(row);
row.clear();
}
if ((unsigned int)rows.size() == height)
{
std::vector<unsigned char> thumbnail(4 * width * height, 0);
for (unsigned int r = 0; r < (unsigned int)rows.size(); ++r)
{
std::string decoded_row;
decoded_row.resize(boost::beast::detail::base64::decoded_size(rows[r].size()));
decoded_row.resize(boost::beast::detail::base64::decode((void*)&decoded_row[0], rows[r].data(), rows[r].size()).first);
if ((unsigned int)decoded_row.size() == width * 4)
{
void* image_ptr = (void*)(thumbnail.data() + r * width * 4);
::memcpy(image_ptr, (const void*)decoded_row.c_str(), width * 4);
}
}
wxImage image(width, height);
image.InitAlpha();
for (unsigned int r = 0; r < height; ++r)
{
unsigned int rr = r * width;
for (unsigned int c = 0; c < width; ++c)
{
unsigned char* px = thumbnail.data() + 4 * (rr + c);
image.SetRGB((int)c, (int)r, px[0], px[1], px[2]);
image.SetAlpha((int)c, (int)r, px[3]);
}
}
image.SaveFile(out_path + std::to_string(width) + "x" + std::to_string(height) + ".png", wxBITMAP_TYPE_PNG);
}
#endif // ENABLE_THUMBNAIL_GENERATOR_PNG_TO_GCODE
reading_image = false;
width = 0;
height = 0;
rows.clear();
}
else if (reading_image)
{
#if !ENABLE_THUMBNAIL_GENERATOR_PNG_TO_GCODE
if (!row.empty() && (gcode_line[1] == ' '))
{
rows.push_back(row);
row.clear();
}
#endif // !ENABLE_THUMBNAIL_GENERATOR_PNG_TO_GCODE
row += gcode_line.substr(2);
}
}
}
in_file.close();
}
}
#endif // ENABLE_THUMBNAIL_GENERATOR_DEBUG
void GUI_App::window_pos_save(wxTopLevelWindow* window, const std::string &name)
{
if (name.empty()) { return; }

5
src/slic3r/GUI/GUI_App.hpp
View File

@ -188,6 +188,11 @@ public:
void open_web_page_localized(const std::string &http_address);
bool run_wizard(ConfigWizard::RunReason reason, ConfigWizard::StartPage start_page = ConfigWizard::SP_WELCOME);
#if ENABLE_THUMBNAIL_GENERATOR
// temporary and debug only -> extract thumbnails from selected gcode and save them as png files
void gcode_thumbnails_debug();
#endif // ENABLE_THUMBNAIL_GENERATOR
private:
bool on_init_inner();
void window_pos_save(wxTopLevelWindow* window, const std::string &name);

2
src/slic3r/GUI/GUI_ObjectManipulation.cpp
View File

@ -57,7 +57,7 @@ static wxBitmapComboBox* create_word_local_combo(wxWindow *parent)
#endif //__WXOSX__
temp->SetFont(Slic3r::GUI::wxGetApp().normal_font());
temp->SetBackgroundStyle(wxBG_STYLE_PAINT);
if (!wxOSX) temp->SetBackgroundStyle(wxBG_STYLE_PAINT);
temp->Append(_(L("World coordinates")));
temp->Append(_(L("Local coordinates")));

2
src/slic3r/GUI/GUI_Utils.cpp
View File

@ -55,7 +55,7 @@ void on_window_geometry(wxTopLevelWindow *tlw, std::function<void()> callback)
#endif
}
wxDEFINE_EVENT(EVT_DPI_CHANGED, DpiChangedEvent);
wxDEFINE_EVENT(EVT_DPI_CHANGED_SLICER, DpiChangedEvent);
#ifdef _WIN32
template<class F> typename F::FN winapi_get_function(const wchar_t *dll, const char *fn_name) {

4
src/slic3r/GUI/GUI_Utils.hpp
View File

@ -50,7 +50,7 @@ struct DpiChangedEvent : public wxEvent {
}
};
wxDECLARE_EVENT(EVT_DPI_CHANGED, DpiChangedEvent);
wxDECLARE_EVENT(EVT_DPI_CHANGED_SLICER, DpiChangedEvent);
template<class P> class DPIAware : public P
{
@ -75,7 +75,7 @@ public:
// recalc_font();
this->Bind(EVT_DPI_CHANGED, [this](const DpiChangedEvent &evt) {
this->Bind(EVT_DPI_CHANGED_SLICER, [this](const DpiChangedEvent &evt) {
m_scale_factor = (float)evt.dpi / (float)DPI_DEFAULT;
m_new_font_point_size = get_default_font_for_dpi(evt.dpi).GetPointSize();

5
src/slic3r/GUI/MainFrame.cpp
View File

@ -682,6 +682,11 @@ void MainFrame::init_menubar()
helpMenu->AppendSeparator();
append_menu_item(helpMenu, wxID_ANY, _(L("Keyboard Shortcuts")) + sep + "&?", _(L("Show the list of the keyboard shortcuts")),
[this](wxCommandEvent&) { wxGetApp().keyboard_shortcuts(); });
#if ENABLE_THUMBNAIL_GENERATOR_DEBUG
helpMenu->AppendSeparator();
append_menu_item(helpMenu, wxID_ANY, _(L("DEBUG gcode thumbnails")), _(L("DEBUG ONLY - read the selected gcode file and generates png for the contained thumbnails")),
[this](wxCommandEvent&) { wxGetApp().gcode_thumbnails_debug(); });
#endif // ENABLE_THUMBNAIL_GENERATOR_DEBUG
}
// menubar

2
src/slic3r/GUI/OptionsGroup.hpp
View File

@ -175,7 +175,7 @@ public:
staticbox(title!=""), extra_column(extra_clmn) {
if (staticbox) {
stb = new wxStaticBox(_parent, wxID_ANY, title);
stb->SetBackgroundStyle(wxBG_STYLE_PAINT);
if (!wxOSX) stb->SetBackgroundStyle(wxBG_STYLE_PAINT);
stb->SetFont(wxGetApp().bold_font());
} else
stb = nullptr;

132
src/slic3r/GUI/Plater.cpp
View File

@ -32,6 +32,9 @@
#include "libslic3r/Format/AMF.hpp"
#include "libslic3r/Format/3mf.hpp"
#include "libslic3r/GCode/PreviewData.hpp"
#if ENABLE_THUMBNAIL_GENERATOR
#include "libslic3r/GCode/ThumbnailData.hpp"
#endif // ENABLE_THUMBNAIL_GENERATOR
#include "libslic3r/Model.hpp"
#include "libslic3r/SLA/Hollowing.hpp"
#include "libslic3r/SLA/Rotfinder.hpp"
@ -74,6 +77,7 @@
#include "../Utils/PrintHost.hpp"
#include "../Utils/FixModelByWin10.hpp"
#include "../Utils/UndoRedo.hpp"
#include "../Utils/Thread.hpp"
#include <wx/glcanvas.h> // Needs to be last because reasons :-/
#include "WipeTowerDialog.hpp"
@ -84,6 +88,9 @@ using Slic3r::_3DScene;
using Slic3r::Preset;
using Slic3r::PrintHostJob;
#if ENABLE_THUMBNAIL_GENERATOR
static const std::pair<unsigned int, unsigned int> THUMBNAIL_SIZE_3MF = { 256, 256 };
#endif // ENABLE_THUMBNAIL_GENERATOR
namespace Slic3r {
namespace GUI {
@ -224,7 +231,7 @@ SlicedInfo::SlicedInfo(wxWindow *parent) :
init_info_label(_(L("Used Filament (mm³)")));
init_info_label(_(L("Used Filament (g)")));
init_info_label(_(L("Used Material (unit)")));
init_info_label(_(L("Cost")));
init_info_label(_(L("Cost (money)")));
init_info_label(_(L("Estimated printing time")));
init_info_label(_(L("Number of tool changes")));
@ -1122,12 +1129,10 @@ void Sidebar::show_info_sizer()
}
}
void Sidebar::show_sliced_info_sizer(const bool show)
void Sidebar::update_sliced_info_sizer()
{
wxWindowUpdateLocker freeze_guard(this);
p->sliced_info->Show(show);
if (show) {
if (p->sliced_info->IsShown(size_t(0)))
{
if (p->plater->printer_technology() == ptSLA)
{
const SLAPrintStatistics& ps = p->plater->sla_print().print_statistics();
@ -1143,7 +1148,18 @@ void Sidebar::show_sliced_info_sizer(const bool show)
wxString::Format("%.2f", (ps.objects_used_material + ps.support_used_material) / 1000);
p->sliced_info->SetTextAndShow(siMateril_unit, info_text, new_label);
p->sliced_info->SetTextAndShow(siCost, "N/A"/*wxString::Format("%.2f", ps.total_cost)*/);
wxString str_total_cost = "N/A";
DynamicPrintConfig* cfg = wxGetApp().get_tab(Preset::TYPE_SLA_MATERIAL)->get_config();
if (cfg->option("bottle_cost")->getFloat() > 0.0 &&
cfg->option("bottle_volume")->getFloat() > 0.0)
{
double material_cost = cfg->option("bottle_cost")->getFloat() /
cfg->option("bottle_volume")->getFloat();
str_total_cost = wxString::Format("%.2f", material_cost*(ps.objects_used_material + ps.support_used_material) / 1000);
}
p->sliced_info->SetTextAndShow(siCost, str_total_cost);
wxString t_est = std::isnan(ps.estimated_print_time) ? "N/A" : get_time_dhms(float(ps.estimated_print_time));
p->sliced_info->SetTextAndShow(siEstimatedTime, t_est, _(L("Estimated printing time")) + " :");
@ -1217,6 +1233,15 @@ void Sidebar::show_sliced_info_sizer(const bool show)
p->sliced_info->SetTextAndShow(siMateril_unit, "N/A");
}
}
}
void Sidebar::show_sliced_info_sizer(const bool show)
{
wxWindowUpdateLocker freeze_guard(this);
p->sliced_info->Show(show);
if (show)
update_sliced_info_sizer();
Layout();
p->scrolled->Refresh();
@ -1364,6 +1389,9 @@ struct Plater::priv
Slic3r::Model model;
PrinterTechnology printer_technology = ptFFF;
Slic3r::GCodePreviewData gcode_preview_data;
#if ENABLE_THUMBNAIL_GENERATOR
std::vector<Slic3r::ThumbnailData> thumbnail_data;
#endif // ENABLE_THUMBNAIL_GENERATOR
// GUI elements
wxSizer* panel_sizer{ nullptr };
@ -1430,7 +1458,7 @@ struct Plater::priv
class Job : public wxEvtHandler
{
int m_range = 100;
std::future<void> m_ftr;
boost::thread m_thread;
priv * m_plater = nullptr;
std::atomic<bool> m_running{false}, m_canceled{false};
bool m_finalized = false;
@ -1471,7 +1499,8 @@ struct Plater::priv
// Do a full refresh of scene tree, including regenerating
// all the GLVolumes. FIXME The update function shall just
// reload the modified matrices.
if (!was_canceled()) plater().update((unsigned int)UpdateParams::FORCE_FULL_SCREEN_REFRESH);
if (!was_canceled())
plater().update(unsigned(UpdateParams::FORCE_FULL_SCREEN_REFRESH));
}
public:
@ -1500,9 +1529,9 @@ struct Plater::priv
}
Job(const Job &) = delete;
Job(Job &&) = default;
Job(Job &&) = delete;
Job &operator=(const Job &) = delete;
Job &operator=(Job &&) = default;
Job &operator=(Job &&) = delete;
virtual void process() = 0;
@ -1526,7 +1555,7 @@ struct Plater::priv
wxBeginBusyCursor();
try { // Execute the job
m_ftr = std::async(std::launch::async, &Job::run, this);
m_thread = create_thread([this] { this->run(); });
} catch (std::exception &) {
update_status(status_range(),
_(L("ERROR: not enough resources to "
@ -1542,14 +1571,13 @@ struct Plater::priv
// returned if the timeout has been reached and the job is still
// running. Call cancel() before this fn if you want to explicitly
// end the job.
bool join(int timeout_ms = 0) const
bool join(int timeout_ms = 0)
{
if (!m_ftr.valid()) return true;
if (!m_thread.joinable()) return true;
if (timeout_ms <= 0)
m_ftr.wait();
else if (m_ftr.wait_for(std::chrono::milliseconds(
timeout_ms)) == std::future_status::timeout)
m_thread.join();
else if (!m_thread.try_join_for(boost::chrono::milliseconds(timeout_ms)))
return false;
return true;
@ -1939,6 +1967,10 @@ struct Plater::priv
bool can_mirror() const;
bool can_reload_from_disk() const;
#if ENABLE_THUMBNAIL_GENERATOR
void generate_thumbnail(ThumbnailData& data, unsigned int w, unsigned int h, bool printable_only, bool parts_only, bool transparent_background);
#endif // ENABLE_THUMBNAIL_GENERATOR
void msw_rescale_object_menu();
// returns the path to project file with the given extension (none if extension == wxEmptyString)
@ -2006,6 +2038,9 @@ Plater::priv::priv(Plater *q, MainFrame *main_frame)
background_process.set_fff_print(&fff_print);
background_process.set_sla_print(&sla_print);
background_process.set_gcode_preview_data(&gcode_preview_data);
#if ENABLE_THUMBNAIL_GENERATOR
background_process.set_thumbnail_data(&thumbnail_data);
#endif // ENABLE_THUMBNAIL_GENERATOR
background_process.set_slicing_completed_event(EVT_SLICING_COMPLETED);
background_process.set_finished_event(EVT_PROCESS_COMPLETED);
// Default printer technology for default config.
@ -3118,6 +3153,37 @@ bool Plater::priv::restart_background_process(unsigned int state)
( ((state & UPDATE_BACKGROUND_PROCESS_FORCE_RESTART) != 0 && ! this->background_process.finished()) ||
(state & UPDATE_BACKGROUND_PROCESS_FORCE_EXPORT) != 0 ||
(state & UPDATE_BACKGROUND_PROCESS_RESTART) != 0 ) ) {
#if ENABLE_THUMBNAIL_GENERATOR
if (((state & UPDATE_BACKGROUND_PROCESS_FORCE_EXPORT) == 0) &&
(this->background_process.state() != BackgroundSlicingProcess::STATE_RUNNING))
{
// update thumbnail data
const std::vector<Vec2d> &thumbnail_sizes = this->background_process.current_print()->full_print_config().option<ConfigOptionPoints>("thumbnails")->values;
if (this->printer_technology == ptFFF)
{
// for ptFFF we need to generate the thumbnails before the export of gcode starts
this->thumbnail_data.clear();
for (const Vec2d &sized : thumbnail_sizes)
{
this->thumbnail_data.push_back(ThumbnailData());
Point size(sized); // round to ints
generate_thumbnail(this->thumbnail_data.back(), size.x(), size.y(), true, true, false);
}
}
else if (this->printer_technology == ptSLA)
{
// for ptSLA generate thumbnails without supports and pad (not yet calculated)
// to render also supports and pad see on_slicing_update()
this->thumbnail_data.clear();
for (const Vec2d &sized : thumbnail_sizes)
{
this->thumbnail_data.push_back(ThumbnailData());
Point size(sized); // round to ints
generate_thumbnail(this->thumbnail_data.back(), size.x(), size.y(), true, true, false);
}
}
}
#endif // ENABLE_THUMBNAIL_GENERATOR
// The print is valid and it can be started.
if (this->background_process.start()) {
this->statusbar()->set_cancel_callback([this]() {
@ -3455,6 +3521,25 @@ void Plater::priv::on_slicing_update(SlicingStatusEvent &evt)
} else if (evt.status.flags & PrintBase::SlicingStatus::RELOAD_SLA_PREVIEW) {
// Update the SLA preview. Only called if not RELOAD_SLA_SUPPORT_POINTS, as the block above will refresh the preview anyways.
this->preview->reload_print();
// uncomment the following lines if you want to render into the thumbnail also supports and pad for SLA printer
/*
#if ENABLE_THUMBNAIL_GENERATOR
// update thumbnail data
// for ptSLA generate the thumbnail after supports and pad have been calculated to have them rendered
if ((this->printer_technology == ptSLA) && (evt.status.percent == -3))
{
const std::vector<Vec2d>& thumbnail_sizes = this->background_process.current_print()->full_print_config().option<ConfigOptionPoints>("thumbnails")->values;
this->thumbnail_data.clear();
for (const Vec2d &sized : thumbnail_sizes)
{
this->thumbnail_data.push_back(ThumbnailData());
Point size(sized); // round to ints
generate_thumbnail(this->thumbnail_data.back(), size.x(), size.y(), true, false, false);
}
}
#endif // ENABLE_THUMBNAIL_GENERATOR
*/
}
}
@ -3680,6 +3765,13 @@ bool Plater::priv::init_object_menu()
return true;
}
#if ENABLE_THUMBNAIL_GENERATOR
void Plater::priv::generate_thumbnail(ThumbnailData& data, unsigned int w, unsigned int h, bool printable_only, bool parts_only, bool transparent_background)
{
view3D->get_canvas3d()->render_thumbnail(data, w, h, printable_only, parts_only, transparent_background);
}
#endif // ENABLE_THUMBNAIL_GENERATOR
void Plater::priv::msw_rescale_object_menu()
{
for (MenuWithSeparators* menu : { &object_menu, &sla_object_menu, &part_menu, &default_menu })
@ -4718,7 +4810,13 @@ void Plater::export_3mf(const boost::filesystem::path& output_path)
DynamicPrintConfig cfg = wxGetApp().preset_bundle->full_config_secure();
const std::string path_u8 = into_u8(path);
wxBusyCursor wait;
#if ENABLE_THUMBNAIL_GENERATOR
ThumbnailData thumbnail_data;
p->generate_thumbnail(thumbnail_data, THUMBNAIL_SIZE_3MF.first, THUMBNAIL_SIZE_3MF.second, false, true, true);
if (Slic3r::store_3mf(path_u8.c_str(), &p->model, export_config ? &cfg : nullptr, &thumbnail_data)) {
#else
if (Slic3r::store_3mf(path_u8.c_str(), &p->model, export_config ? &cfg : nullptr)) {
#endif // ENABLE_THUMBNAIL_GENERATOR
// Success
p->statusbar()->set_status_text(wxString::Format(_(L("3MF file exported to %s")), path));
p->set_project_filename(path);

1
src/slic3r/GUI/Plater.hpp
View File

@ -112,6 +112,7 @@ public:
void update_objects_list_extruder_column(size_t extruders_count);
void show_info_sizer();
void show_sliced_info_sizer(const bool show);
void update_sliced_info_sizer();
void enable_buttons(bool enable);
void set_btn_label(const ActionButtonType btn_type, const wxString& label) const;
bool show_reslice(bool show) const;

9
src/slic3r/GUI/Preset.cpp
View File

@ -403,7 +403,7 @@ const std::vector<std::string>& Preset::print_options()
"top_infill_extrusion_width", "support_material_extrusion_width", "infill_overlap", "bridge_flow_ratio", "clip_multipart_objects",
"elefant_foot_compensation", "xy_size_compensation", "threads", "resolution", "wipe_tower", "wipe_tower_x", "wipe_tower_y",
"wipe_tower_width", "wipe_tower_rotation_angle", "wipe_tower_bridging", "single_extruder_multi_material_priming",
"compatible_printers", "compatible_printers_condition", "inherits"
"wipe_tower_no_sparse_layers", "compatible_printers", "compatible_printers_condition", "inherits"
};
return s_opts;
}
@ -444,7 +444,8 @@ const std::vector<std::string>& Preset::printer_options()
"machine_max_acceleration_x", "machine_max_acceleration_y", "machine_max_acceleration_z", "machine_max_acceleration_e",
"machine_max_feedrate_x", "machine_max_feedrate_y", "machine_max_feedrate_z", "machine_max_feedrate_e",
"machine_min_extruding_rate", "machine_min_travel_rate",
"machine_max_jerk_x", "machine_max_jerk_y", "machine_max_jerk_z", "machine_max_jerk_e"
"machine_max_jerk_x", "machine_max_jerk_y", "machine_max_jerk_z", "machine_max_jerk_e",
"thumbnails"
};
s_opts.insert(s_opts.end(), Preset::nozzle_options().begin(), Preset::nozzle_options().end());
}
@ -517,6 +518,10 @@ const std::vector<std::string>& Preset::sla_material_options()
s_opts = {
"material_type",
"initial_layer_height",
"bottle_cost",
"bottle_volume",
"bottle_weight",
"material_density",
"exposure_time",
"initial_exposure_time",
"material_correction",

1
src/slic3r/GUI/PresetBundle.cpp
View File

@ -96,6 +96,7 @@ PresetBundle::PresetBundle() :
preset.config.optptr("printer_vendor", true);
preset.config.optptr("printer_model", true);
preset.config.optptr("printer_variant", true);
preset.config.optptr("thumbnails", true);
if (i == 0) {
preset.config.optptr("default_print_profile", true);
preset.config.option<ConfigOptionStrings>("default_filament_profile", true)->values = { "" };

38
src/slic3r/GUI/Tab.cpp
View File

@ -1170,6 +1170,7 @@ void TabPrint::build()
optgroup->append_single_option_line("wipe_tower_width");
optgroup->append_single_option_line("wipe_tower_rotation_angle");
optgroup->append_single_option_line("wipe_tower_bridging");
optgroup->append_single_option_line("wipe_tower_no_sparse_layers");
optgroup->append_single_option_line("single_extruder_multi_material_priming");
optgroup = page->new_optgroup(_(L("Advanced")));
@ -3419,8 +3420,41 @@ void TabSLAMaterial::build()
auto page = add_options_page(_(L("Material")), "resin");
auto optgroup = page->new_optgroup(_(L("Layers")));
// optgroup->append_single_option_line("layer_height");
auto optgroup = page->new_optgroup(_(L("Material")));
optgroup->append_single_option_line("bottle_cost");
optgroup->append_single_option_line("bottle_volume");
optgroup->append_single_option_line("bottle_weight");
optgroup->append_single_option_line("material_density");
optgroup->m_on_change = [this, optgroup](t_config_option_key opt_key, boost::any value)
{
DynamicPrintConfig new_conf = *m_config;
if (opt_key == "bottle_volume") {
double new_bottle_weight = boost::any_cast<double>(value)/(new_conf.option("material_density")->getFloat() * 1000);
new_conf.set_key_value("bottle_weight", new ConfigOptionFloat(new_bottle_weight));
}
if (opt_key == "bottle_weight") {
double new_bottle_volume = boost::any_cast<double>(value)*(new_conf.option("material_density")->getFloat() * 1000);
new_conf.set_key_value("bottle_volume", new ConfigOptionFloat(new_bottle_volume));
}
if (opt_key == "material_density") {
double new_bottle_volume = new_conf.option("bottle_weight")->getFloat() * boost::any_cast<double>(value) * 1000;
new_conf.set_key_value("bottle_volume", new ConfigOptionFloat(new_bottle_volume));
}
load_config(new_conf);
update_dirty();
on_value_change(opt_key, value);
if (opt_key == "bottle_volume" || opt_key == "bottle_cost") {
wxGetApp().sidebar().update_sliced_info_sizer();
wxGetApp().sidebar().Layout();
}
};
optgroup = page->new_optgroup(_(L("Layers")));
optgroup->append_single_option_line("initial_layer_height");
optgroup = page->new_optgroup(_(L("Exposure")));

28
src/slic3r/Utils/Thread.hpp Normal file
View File

@ -0,0 +1,28 @@
#ifndef THREAD_HPP
#define THREAD_HPP
#include <utility>
#include <boost/thread.hpp>
namespace Slic3r {
template<class Fn>
inline boost::thread create_thread(boost::thread::attributes &attrs, Fn &&fn)
{
// Duplicating the stack allocation size of Thread Building Block worker
// threads of the thread pool: allocate 4MB on a 64bit system, allocate 2MB
// on a 32bit system by default.
attrs.set_stack_size((sizeof(void*) == 4) ? (2048 * 1024) : (4096 * 1024));
return boost::thread{attrs, std::forward<Fn>(fn)};
}
template<class Fn> inline boost::thread create_thread(Fn &&fn)
{
boost::thread::attributes attrs;
return create_thread(attrs, std::forward<Fn>(fn));
}
}
#endif // THREAD_HPP

4
tests/fff_print/test_fill.cpp
View File

@ -138,6 +138,8 @@ TEST_CASE("Fill: Pattern Path Length", "[Fill]") {
REQUIRE(paths.size() == 1);
}
}
#if 0 // Disabled temporarily due to precission issues on the Mac VM
SECTION("Solid surface fill") {
Slic3r::Points points {
Point::new_scale(6883102, 9598327.01296997),
@ -154,6 +156,8 @@ TEST_CASE("Fill: Pattern Path Length", "[Fill]") {
REQUIRE(test_if_solid_surface_filled(expolygon, 0.55) == true);
}
}
#endif
SECTION("Solid surface fill") {
Slic3r::Points points {
Slic3r::Point(59515297,5422499),Slic3r::Point(59531249,5578697),Slic3r::Point(59695801,6123186),

224
tests/libslic3r/test_elephant_foot_compensation.cpp
View File

@ -220,8 +220,232 @@ static ExPolygon vase_with_fins()
return out;
}
static ExPolygon contour_with_hole()
{
ExPolygon out;
out.contour.points = {
{ 23302819, 108248}, { 23410179, 157624}, { 23451825, 176777}, { 24106418, 478750}, { 24704172, 811512}, { 24883849, 911534}, { 25980045, 1530217}, { 26591038, 1897423}, { 26829981, 2041022}, { 27158523, 2249848}, { 27618921, 2584465},
{ 27896903, 2786507}, { 28144524, 2978990}, { 28815685, 3551061}, { 28909975, 3628821}, { 29371498, 4009409}, { 29402087, 4037084}, { 29493584, 4119861}, { 29765627, 4382947}, { 30607836, 5197449}, { 30934687, 5508413}, { 31019374, 5593546},
{ 31075807, 5655861}, { 31235879, 5823254}, { 31667505, 6274618}, { 31976596, 6656087}, { 32328364, 7055603}, { 32440973, 7183484}, { 32491346, 7249288}, { 33179667, 8148478}, { 33575401, 8717521}, { 33835875, 9075811}, { 34010014, 9315332},
{ 34304500, 9781688}, { 34369165, 9898535}, { 34397842, 9950359}, { 34494651, 10316439}, { 34501993, 10344190}, { 34385828, 10617514}, { 34331252, 10651174}, { 34084812, 10803186}, { 33894353, 10899665}, { 33398927, 11326583},
{ 33183121, 11494200}, { 32195826, 12261037}, { 31686925, 12719913}, { 31571718, 12807396}, { 31250995, 13050935}, { 31207108, 13086856}, { 31130381, 13149671}, { 31070741, 13206732}, { 30967095, 13305896}, { 30228082, 14071658},
{ 30116771, 14212337}, { 30044101, 14304176}, { 29567520, 14906137}, { 29043350, 15664879}, { 28911161, 15871189}, { 28855871, 15957479}, { 28714334, 16227582}, { 28650159, 16350050}, { 28364584, 16899765}, { 28240857, 17235607},
{ 28151371, 17509658}, { 28114198, 17623503}, { 28309361, 17730441}, { 28370394, 17763884}, { 28488974, 17847025}, { 28525745, 17872806}, { 29082248, 18281292}, { 29152930, 18376480}, { 29168058, 18396855}, { 29173722, 18656366},
{ 29176206, 18770149}, { 29167406, 18857292}, { 29104337, 19029141}, { 29049428, 19178752}, { 28907061, 19434701}, { 28857790, 19523283}, { 28715480, 19775043}, { 28630622, 20043684}, { 28609342, 20111052}, { 28573760, 20267045},
{ 28403454, 21103762}, { 28370165, 21230085}, { 28332310, 21373746}, { 28315057, 21418891}, { 28294569, 21472487}, { 28334157, 21579715}, { 28561468, 21814880}, { 28854906, 22118451}, { 29225599, 22499341}, { 29285205, 22617454},
{ 29324833, 22695983}, { 29313473, 22800767}, { 29312583, 22808982}, { 29272380, 22876835}, { 28829469, 23460472}, { 28817999, 23488286}, { 28796393, 23540675}, { 28775618, 23627381}, { 28732328, 23808034}, { 28661140, 24177335},
{ 28645731, 24834289}, { 28625222, 25202417}, { 28579034, 26031478}, { 28586310, 26420529}, { 28633240, 26560504}, { 28664456, 26653603}, { 28740916, 26788014}, { 28797005, 26886614}, { 28812464, 26950783}, { 28858428, 27009579},
{ 28975940, 26859631}, { 29022419, 26805440}, { 29115451, 26696972}, { 29135739, 26685915}, { 29155135, 26675346}, { 29408332, 26616458}, { 29592642, 26573591}, { 29614928, 26568091}, { 29711634, 26559197}, { 30723503, 26466299},
{ 31183646, 26470661}, { 31550568, 26550771}, { 31777556, 26600329}, { 32014697, 26671604}, { 32334931, 26854665}, { 32449353, 26920987}, { 32657873, 27041843}, { 32701539, 27084927}, { 32750872, 27133602}, { 33434549, 27790306},
{ 33487600, 27817659}, { 33548673, 27849142}, { 33793150, 28109624}, { 33877574, 28164293}, { 33965395, 28221161}, { 33999067, 28249986}, { 34024398, 28271673}, { 34059690, 28329572}, { 34087359, 28374972}, { 34181544, 28710471},
{ 34170186, 28732578}, { 34134947, 28801161}, { 34092867, 29064916}, { 33950784, 29233310}, { 33878646, 29318804}, { 33721956, 29672399}, { 33660358, 29727949}, { 33620108, 29764243}, { 33393624, 30270577}, { 33094597, 30771032},
{ 33063116, 30812704}, { 32973928, 30930779}, { 32608081, 31341847}, { 32393317, 31544017}, { 32206520, 31719862}, { 31997581, 31894374}, { 31972538, 31942583}, { 32059002, 32025240}, { 32171917, 32133182}, { 32501317, 32311025},
{ 32715593, 32426714}, { 32802065, 32479231}, { 32956210, 32574312}, { 33249042, 32770899}, { 33946833, 33239350}, { 34445301, 33680139}, { 34778020, 33974357}, { 35230994, 34391224}, { 35341113, 34460366}, { 35450459, 34529022},
{ 35625170, 34673345}, { 35764733, 34757179}, { 35775747, 34633947}, { 35846476, 34564107}, { 35965365, 34446723}, { 36038088, 34379954}, { 36151170, 34276133}, { 36426218, 34106680}, { 36531666, 34187969}, { 36695885, 34314565},
{ 37011093, 34586835}, { 37067557, 34150814}, { 37052506, 33989541}, { 37037043, 33823855}, { 37069574, 33661923}, { 37083653, 33591851}, { 37186706, 33497192}, { 37521634, 33288703}, { 37617140, 33275082}, { 37684699, 33219614},
{ 37821418, 33228393}, { 37938489, 33235910}, { 38091617, 33138918}, { 38155158, 33060873}, { 38213556, 32989142}, { 38727086, 32659362}, { 38746459, 32654507}, { 38809135, 32638806}, { 38820634, 32624462}, { 38855007, 32581573},
{ 39134002, 32235481}, { 39392850, 32163442}, { 39569189, 32115608}, { 39686862, 32083692}, { 39744314, 32146839}, { 39840707, 31963655}, { 39973169, 31711932}, { 40025735, 31592644}, { 40157184, 31465080}, { 40313010, 31313863},
{ 40390192, 31223588}, { 40418596, 31230809}, { 40594404, 31186692}, { 40732045, 31068306}, { 40746151, 30846139}, { 40761255, 30608300}, { 40853394, 30223426}, { 40876768, 30095588}, { 40895496, 29993166}, { 40968240, 29949606},
{ 41197066, 29989787}, { 41412367, 30027591}, { 41472384, 29977101}, { 41695297, 29659954}, { 41890516, 29382211}, { 42157410, 28987811}, { 42408947, 28616097}, { 42669462, 28292349}, { 42683144, 28275345}, { 42919982, 27924149},
{ 43162781, 27628506}, { 43527344, 27260325}, { 43847191, 27036250}, { 44057061, 26922424}, { 44231096, 26828037}, { 44301999, 26795490}, { 44327421, 26804561}, { 44319287, 26913761}, { 44143507, 27648484}, { 44107324, 27729499},
{ 44074236, 27803580}, { 44025541, 27932083}, { 43944121, 28146941}, { 43877811, 28710269}, { 43895199, 28764671}, { 43933238, 28883702}, { 43919165, 29004140}, { 43888109, 29269841}, { 43825852, 29576752}, { 43811824, 29609468},
{ 43748820, 29756420}, { 43763658, 29837769}, { 43832567, 30215488}, { 44075125, 29807258}, { 44209233, 29804204}, { 44310228, 29813855}, { 44365586, 29958259}, { 43873534, 30271247}, { 44003187, 30330249}, { 44617279, 30687869},
{ 44694113, 31070182}, { 44941015, 31257544}, { 45130334, 31171398}, { 45147836, 31132029}, { 45242053, 31070592}, { 45345637, 31033061}, { 45565937, 30953238}, { 45609517, 30857448}, { 45651888, 30764320}, { 45660681, 30754094},
{ 45822750, 30772646}, { 45944979, 30753042}, { 45964326, 30749938}, { 46054945, 30795588}, { 46577640, 31130668}, { 46870296, 31313313}, { 46976414, 31379541}, { 46998128, 31406087}, { 47008874, 31439291}, { 47031018, 31569281},
{ 47031214, 31576854}, { 47036334, 31774677}, { 47193705, 31889293}, { 47353245, 32029772}, { 47484683, 32145510}, { 47534251, 32233847}, { 47538509, 32241438}, { 47602626, 32453825}, { 47622648, 32465115}, { 47701707, 32575250},
{ 47776955, 33122018}, { 47677092, 33345574}, { 47630772, 33380015}, { 47572757, 33423150}, { 47328653, 33537512}, { 47343826, 33612940}, { 47462219, 33617810}, { 47578431, 33622591}, { 47808035, 33604884}, { 47842258, 33885890},
{ 47847000, 34154765}, { 47852298, 34455418}, { 47806556, 34798342}, { 47804979, 34803470}, { 47795265, 34835122}, { 47811501, 34879922}, { 47843100, 35247684}, { 47839663, 35481904}, { 47833503, 35902474}, { 47803910, 36044010},
{ 47819598, 36077879}, { 47841934, 36100587}, { 47854870, 36165755}, { 47911856, 36452861}, { 47927332, 36616382}, { 47936929, 36717785}, { 47770423, 36987292}, { 47699764, 37101659}, { 47671115, 37157488}, { 47423375, 37424772},
{ 47616349, 37518717}, { 47680621, 37550006}, { 47836151, 37632587}, { 47811936, 37777743}, { 47716954, 38113916}, { 47654340, 38250491}, { 47533407, 38514290}, { 47431515, 38674036}, { 47367427, 38987733}, { 47348164, 39043625},
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{ 75632, 144881102}, { 170230, 144783356}, { 367047, 144609349}, { 495089, 144649841}, { 696206, 144748339}, { 861062, 144829070}, { 1202743, 145013350}, { 1665932, 145467720}, { 1738044, 145542186}, { 1871110, 145679584}, { 2233705, 146073631},
{ 2875888, 146771504}, { 2976802, 146887761}, { 3008358, 146918708}, { 3105019, 147016992}, { 3562844, 147482514}, { 3900940, 147829488}, { 3926192, 147851556}, { 5456634, 149216502}, { 5473415, 149229592}, { 5678115, 149389248},
{ 6416516, 149979537}, { 6693887, 150160404}, { 7011978, 150367823}, { 8034093, 151060650}, { 8245822, 151174920}, { 8663509, 151400371}, { 8734568, 151444233}, { 9700825, 151913516}, { 10314440, 151101573}, { 10876143, 150241580},
{ 10937084, 150142918}, { 10989872, 150057455}, { 11012110, 150016058}, { 11029139, 149984364}, { 11202330, 149640866}, { 11331097, 149385460}, { 11601540, 148893595}, { 11801542, 148453984}, { 11867898, 148312015}, { 12006182, 148016156},
{ 11936334, 147987685}, { 11846756, 147951181}, { 11775937, 147908929}, { 11448318, 147578728}, { 10005162, 146006655}, { 9941330, 145934468}, { 9420742, 145345782}, { 9364739, 145276533}, { 9005053, 144831776}, { 8354706, 143947082},
{ 7741954, 143034251}, { 7046776, 141998616}, { 6866979, 141726486}, { 6759755, 141551328}, { 6581042, 141228382}, { 6214827, 140566592}, { 6160332, 140464737}, { 6154984, 140452943}, { 6118667, 140365627}, { 5608006, 139066930},
{ 5576877, 138974353}, { 5449821, 138579522}, { 5423448, 138473840}, { 5269717, 137857830}, { 5183256, 137323221}, { 5051763, 136885377}, { 4900390, 136381329}, { 4788716, 135926420}, { 4778542, 135832434}, { 4751278, 135580592},
{ 4759133, 135551850}, { 4772567, 135502722}, { 4750760, 135428400}, { 4689711, 135220325}, { 4720284, 134950229}, { 4772938, 134876983}, { 4872059, 134739100}, { 4907041, 134734799}, { 4988166, 134747911}, { 5187996, 134827143},
{ 5324282, 134881173}, { 5823633, 135095262}, { 6457261, 135576778}, { 6468046, 135585394}, { 6645027, 135726930}, { 7665807, 136625984}, { 8014871, 136908364}, { 8760642, 137511681}, { 9070115, 137764153}, { 9505207, 138067027},
{ 9692018, 138199840}, { 10866067, 139034528}, { 10974854, 139102654}, { 11199174, 139243162}, { 11980766, 139757269}, { 12820102, 140204762}, { 13013724, 140301821}, { 13307713, 140449197}, { 13339465, 140204984}, { 13387908, 139832384},
{ 13476326, 139229254}, { 13545245, 138464294}, { 13637934, 137435521}, { 13704650, 136750183}, { 13756310, 135946981}, { 13854009, 134427968}, { 13931781, 133352665}, { 13880515, 133326641}, { 13806176, 133288914}, { 13608773, 133095964},
{ 13229938, 132676064}, { 12917088, 132329299}, { 12475540, 131854762}, { 12234438, 131582242}, { 11645945, 130917061}, { 11435343, 130656410}, { 11256705, 130435328}, { 11087956, 130227341}, { 10943531, 130049329}, { 10660547, 129658000},
{ 9884836, 128504691}, { 9363495, 127729593}, { 9183437, 127445707}, { 8613352, 126392173}, { 8569664, 126295529}, { 8233135, 125484892}, { 8100143, 125150567}, { 8091324, 125125230}, { 8068370, 125055541}, { 8047369, 124966573},
{ 7827878, 124036734}, { 7815999, 123941440}, { 7743138, 123689990}, { 7467916, 122740178}, { 7381012, 122383130}, { 7365871, 122250909}, { 7330956, 121946008}, { 7347071, 121910652}, { 7366239, 121868607}, { 7337555, 121775565},
{ 7275180, 121573218}, { 7357784, 121255913}, { 7363162, 121248563}, { 7433561, 121152362}, { 7492882, 121172887}, { 8152120, 121400901}, { 8296078, 121458859}, { 8337642, 121483827}, { 8428744, 121552386}, { 8461373, 121578560},
{ 9113408, 122101612}, { 9968838, 122858025}, { 10418874, 123221408}, { 11203964, 123855334}, { 11236475, 123882487}, { 11264272, 123901717}, { 12869603, 125041315}, { 13619004, 125547677}, { 13833945, 125671552}, { 14049136, 125795572},
{ 14042979, 124631730}, { 14031124, 123791039}, { 14029618, 123425913}, { 14024871, 122275773}, { 14024680, 122240909}, { 14024300, 122172017}, { 14024368, 122132419}, { 14024494, 122058437}, { 14025750, 122003675}, { 14028093, 121901540},
{ 14053706, 121051621}, { 14084937, 120015176}, { 13976495, 119893307}, { 12808105, 118596333}, { 12632795, 118395530}, { 12332420, 118051483}, { 12010936, 117651678}, { 11662489, 117218341}, { 11286185, 116695820}, { 10542401, 115590915},
{ 10484664, 115505145}, { 10085127, 114875400}, { 9677465, 114107097}, { 9676038, 114103997}, { 9587011, 113910478}, { 9572058, 113874387}, { 9221672, 113028545}, { 9132465, 112762183}, { 8929936, 112011523}, { 8896027, 111773355},
{ 8763540, 111338847}, { 8591711, 110775312}, { 8585822, 110750616}, { 8583286, 110726469}, { 8532504, 110242770}, { 8561517, 110201837}, { 8589689, 110162093}, { 8539283, 109999835}, { 8459773, 109743891}, { 8476274, 109635698},
{ 8539247, 109532026}, { 8559299, 109499015}, { 8639538, 109407427}, { 8837219, 109481673}, { 9374636, 109713713}, { 9614985, 109884378}, { 9895885, 110108176}, { 10150796, 110311272}, { 10647433, 110745796}, { 11163900, 111149653},
{ 11435641, 111378216}, { 11952173, 111812662}, { 12063358, 111892355}, { 12195941, 111987389}, { 13754894, 113077948}, { 13965930, 113207021}, { 14143358, 113315534}, { 14095680, 112195851}, { 14075275, 111736247}, { 14031684, 110754424},
{ 13949266, 109698295}, { 13931155, 109374956}, { 13907232, 108947887}, { 13903305, 108820557}, { 13899752, 108705317}, { 13898286, 108692370}, { 13896892, 108680054}, { 13882077, 108455610}, { 13866991, 108227067}, { 13852378, 107897586},
{ 13627196, 107630194}, { 13249326, 107173733}, { 13128837, 107021896}, { 12504668, 106235327}, { 12449045, 106156712}, { 12301165, 105947708}, { 12240927, 105864439}, { 12071292, 105629917}, { 11741182, 105140360}, { 11102902, 104050785},
{ 11009874, 103891983}, { 10724262, 103375048}, { 10370561, 102607103}, { 10302463, 102446702}, { 9995869, 101563023}, { 9933827, 101340326}, { 9788639, 100674614}, { 9761576, 100425516}, { 9620310, 99895785}, { 9572074, 99714909},
{ 9473316, 99261511}, { 9457110, 98860065}, { 9475422, 98813097}, { 9491516, 98771818}, { 9454445, 98628574}, { 9395112, 98399301}, { 9430018, 98201406}, { 9448015, 98172416}, { 9519385, 98057456}, { 9858391, 98155219}, { 10045563, 98209192},
{ 10217386, 98274096}, { 10328458, 98365757}, { 11168922, 99136589}, { 11517095, 99428522}, { 11782963, 99664460}, { 12152171, 99992110}, { 12543518, 100270019}, { 12914813, 100533689}, { 13199749, 100744460}, { 13324020, 100835567},
{ 13585579, 101027330}, { 13575682, 100826649}, { 13569447, 100700201}, { 13562345, 100567361}, { 13559065, 100506021}, { 13429751, 98521010}, { 13371150, 97621467}, { 13343156, 97180710}, { 13333987, 97039073}, { 13207473, 95084673},
{ 13138184, 95005008}, { 13017680, 94866468}, { 12083312, 93848129}, { 12022705, 93771797}, { 11862461, 93569995}, { 11784430, 93470508}, { 11589381, 93221813}, { 11309567, 92840780}, { 10844778, 92098029}, { 10775191, 91976786},
{ 10496881, 91491862}, { 10185086, 90849349}, { 10144137, 90764963}, { 10074833, 90600171}, { 9828579, 89857830}, { 9703614, 89075796}, { 9674971, 88969502}, { 9495272, 88102892}, { 9475468, 87916753}, { 9440640, 87589408}, { 9465676, 87528619},
{ 9487914, 87474617}, { 9465041, 87357340}, { 9428525, 87170118}, { 9490390, 86904119}, { 9512256, 86883153}, { 9574632, 86823334}, { 9727402, 86841642}, { 10166330, 86894255}, { 10190151, 86899193}, { 10198409, 86903284}, { 10249971, 86942095},
{ 10299758, 86980568}, { 11788945, 88131376}, { 11901024, 88196968}, { 12050012, 88284161}, { 12770268, 88697024}, { 12893258, 88767518}, { 12865978, 88340499}, { 12755514, 86383203}, { 12590001, 84209400}, { 12584956, 84143148},
{ 12549052, 83666692}, { 11929877, 83107725}, { 11390770, 82556851}, { 11083660, 82243035}, { 10537284, 81546957}, { 10424674, 81403496}, { 10079867, 80926984}, { 9689286, 80270083}, { 9687616, 80267071}, { 9615613, 80136762},
{ 9601056, 80104215}, { 9309849, 79453353}, { 9259598, 79312241}, { 9118888, 78788995}, { 9088297, 78585733}, { 8994447, 78301695}, { 8881493, 77959840}, { 8828452, 77771748}, { 8812025, 77688113}, { 8733303, 77287329}, { 8744431, 77274990},
{ 8786674, 77228142}, { 8770800, 77179143}, { 8746495, 77100409}, { 8709758, 76981397}, { 8765710, 76725562}, { 8780763, 76703647}, { 8821796, 76643902}, { 9050198, 76667553}, { 9430163, 76706910}, { 9505621, 76721216}, { 9535183, 76740071},
{ 9561982, 76753134}, { 11021709, 77681521}, { 11271938, 77809531}, { 11740477, 78049225}, { 11713323, 77940287}, { 11500961, 77088300}, { 11491445, 77055518}, { 11468672, 76977103}, { 11007894, 75454998}, { 10625858, 74342820},
{ 10581531, 74223613}, { 10547931, 74133250}, { 9872558, 72487409}, { 9785055, 72279833}, { 9735127, 72161397}, { 9661531, 72007947}, { 9614591, 71910070}, { 9234200, 71112437}, { 9147114, 70727104}, { 9142261, 70702843}, { 9138267, 70682891},
{ 9286224, 70443224}, { 9461343, 70247284}, { 9556416, 70162672}, { 9625168, 70101485}, { 9435737, 69811425}, { 9287394, 69584273}, { 8757085, 68530695}, { 8673850, 68365333}, { 8445942, 67877601}, { 8187617, 67187177}, { 8139627, 67039434},
{ 7937861, 66234567}, { 7892565, 65909655}, { 7845288, 65439718}, { 7844011, 65310767}, { 7823103, 65136343}, { 7778117, 64761067}, { 7716333, 64313964}, { 7705694, 64124356}, { 7687717, 63803945}, { 7701643, 63790152}, { 7718011, 63773943},
{ 7758186, 63752036}, { 7729172, 63586572}, { 7697769, 63407488}, { 7779619, 63146399}, { 7790119, 63132497}, { 7857734, 63042993}, { 7899799, 63053366}, { 8115923, 63106666}, { 8464711, 63240292}, { 8677072, 63398904}, { 8767176, 63477143},
{ 8977927, 63660143}, { 9421383, 64100703}, { 9785048, 64413088}, { 9975436, 64589567}, { 10286420, 64877827}, { 11014721, 65410888}, { 11115862, 65482249}, { 11327524, 65631599}, { 11395991, 65675856}, { 11535890, 65766274}, { 12026448, 66109919},
{ 12502690, 66343355}, { 12786634, 66472769}, { 13164960, 66645193}, { 13207596, 66564001}, { 13256756, 66470394}, { 13640736, 65570500}, { 13683003, 65454507}, { 13718537, 65356988}, { 13735231, 65270567}, { 13747424, 65207437},
{ 13863686, 64629409}, { 13875328, 64496043}, { 13887975, 64351165}, { 13957488, 63607260}, { 13950883, 63386188}, { 13943973, 63154947}, { 13895952, 62476120}, { 13876483, 62262044}, { 13859838, 62079009}, { 13859584, 62074662},
{ 13859582, 62065658}, { 13859483, 61971042}, { 13862761, 55222623}, { 13815791, 55212684}, { 13617475, 55174296}, { 13379849, 55128299}, { 13200660, 55067043}, { 13117648, 55038667}, { 12798922, 54907256}, { 12743350, 54730557},
{ 12719703, 54655364}, { 12656225, 54324243}, { 12632418, 53676660}, { 12625539, 53489551}, { 12652785, 53052852}, { 12782795, 52820186}, { 12846930, 52705411}, { 13041220, 52491209}, { 13143647, 52409064}, { 13187810, 52373646},
{ 13354789, 52319639}, { 13381838, 52313108}, { 13407786, 52306845}, { 13609096, 52308186}, { 13798532, 52309451}, { 14794521, 52294618}, { 15549961, 52336594}, { 16050147, 52311338}, { 16209513, 52303295}, { 16312325, 52297439},
{ 16369590, 51869307}, { 16340473, 51576398}, { 16331091, 51482008}, { 16316170, 51377054}, { 16241360, 51186578}, { 16186688, 51047373}, { 16076915, 50725256}, { 16093629, 50461603}, { 16098435, 50385771}, { 16109774, 50333994},
{ 16208639, 50141731}, { 16271132, 50020206}, { 16284775, 49997056}, { 16295310, 49985147}, { 16360397, 49947770}, { 16432796, 49916484}, { 16999910, 49671395}, { 17079341, 49631019}, { 17221011, 49559013}, { 17356128, 49546264},
{ 17369996, 49528116}, { 17426993, 49502498}, { 17530282, 49456075}, { 17342293, 49148088}, { 17284381, 49008875}, { 17254026, 48935905}, { 17357436, 48625105}, { 17422365, 48429965}, { 17423796, 48426977}, { 17601162, 48056939},
{ 17599241, 47980228}, { 17595410, 47827198}, { 17579402, 47751708}, { 17538195, 47557388}, { 17400788, 46598168}, { 17023471, 46464319}, { 16973301, 46446494}, { 16812540, 46389386}, { 16673736, 46329440}, { 16319654, 46176525},
{ 15950663, 46003440}, { 15838028, 45939836}, { 15697899, 45836427}, { 15289766, 45502367}, { 15260072, 45476441}, { 14999104, 45248614}, { 14962927, 45210840}, { 14722491, 44959778}, { 14678301, 44921783}, { 14404868, 44686698},
{ 14020130, 44298671}, { 13905758, 44155324}, { 13566066, 43648328}, { 13163266, 43047144}, { 13102631, 42937239}, { 13070977, 42862998}, { 12945977, 42560557}, { 12902489, 42448510}, { 12696099, 41916758}, { 12684650, 41857975},
{ 12656516, 41713516}, { 12557005, 40938961}, { 12554067, 40837978}, { 12550435, 40713161}, { 12562692, 40535359}, { 12575839, 40344643}, { 12609216, 40034504}, { 12660395, 39915667}, { 12708691, 39803526}, { 12798899, 39599814},
{ 12938906, 39372986}, { 12995589, 39281154}, { 13232289, 39007147}, { 13498241, 38725717}, { 13591444, 38550048}, { 13628611, 38480001}, { 13631794, 38446522}, { 13586786, 38388985}, { 13507530, 38236091}, { 13096257, 38028857},
{ 12821362, 37838492}, { 12551686, 37651741}, { 12445887, 37503612}, { 12369283, 37396362}, { 12264258, 37242462}, { 12195026, 37044172}, { 12148552, 36863589}, { 12101329, 36680088}, { 12142095, 35348959}, { 12144651, 35291418},
{ 12162788, 34883134}, { 12163706, 34850506}, { 12168637, 34675334}, { 12163420, 34644423}, { 12134883, 34475307}, { 12106311, 33932082}, { 12095021, 33476333}, { 12094122, 33057779}, { 12092211, 32168031}, { 12100800, 31962352},
{ 12107580, 31800023}, { 12116077, 31640101}, { 12122543, 31518406}, { 12193613, 31111725}, { 12255946, 30755035}, { 12655685, 28642673}, { 12654000, 28322388}, { 12689137, 28120452}, { 12708722, 28007885}, { 12692342, 27740702},
{ 12770201, 27316837}, { 12810004, 27100162}, { 12822406, 26990057}, { 12840969, 26876333}, { 12930142, 26507364}, { 13006294, 26192274}, { 13140275, 25812749}, { 13171909, 25737294}, { 13213594, 25637871}, { 13513395, 24982223},
{ 13564918, 24904642}, { 13614340, 24830229}, { 13673478, 24765245}, { 13723561, 24710211}, { 13790283, 24595233}, { 13857122, 24480057}, { 14153860, 24116007}, { 14231993, 24020147}, { 14248273, 23981550}, { 14451243, 23786195},
{ 14602942, 23651634}, { 14684407, 23579375}, { 15221344, 23339532}, { 15255414, 23324310}, { 15480802, 23178412}, { 15646843, 23091400}, { 16018697, 22744059}, { 16456749, 22567685}, { 16708674, 22466255}, { 16837697, 22410158},
{ 17154392, 22190832}, { 17069931, 22106918}, { 17007737, 21985244}, { 16978925, 21928875}, { 17036320, 21826992}, { 17212750, 21670157}, { 17298093, 21594293}, { 17451145, 21457485}, { 17530883, 21256458}, { 17541075, 21230767},
{ 17549886, 21207629}, { 17244063, 20372250}, { 17209346, 20248411}, { 17092010, 20089995}, { 17023648, 19955801}, { 16984483, 19912896}, { 16834254, 19784836}, { 16625524, 19606905}, { 16620983, 19603024}, { 16616582, 19597241},
{ 16614255, 19589014}, { 16578856, 19463898}, { 16588025, 19439937}, { 16595650, 19420015}, { 16602627, 19365704}, { 16608518, 19319848}, { 16694764, 19210381}, { 16784442, 19096556}, { 16461235, 17851161}, { 16421291, 17669728},
{ 16359955, 17616552}, { 16304854, 17528237}, { 16266671, 17467038}, { 16001330, 17343372}, { 15927109, 17308781}, { 15828509, 17248124}, { 15766385, 17190011}, { 15678175, 17097940}, { 15629868, 17047518}, { 15678592, 16534350},
{ 15695434, 16356965}, { 15704034, 16303332}, { 15705308, 16269732}, { 15725443, 15743784}, { 15808595, 15332260}, { 15821377, 15312568}, { 15838901, 15285580}, { 15993537, 15201723}, { 16119571, 15175593}, { 16189683, 15163592},
{ 16237347, 15155438}, { 16508759, 15159065}, { 16375757, 14977910}, { 16282021, 14850635}, { 15510709, 13877187}, { 15342882, 13710959}, { 15237532, 13606608}, { 14831965, 13239743}, { 14581428, 13013122}, { 14293147, 12740902},
{ 14190984, 12660109}, { 13669460, 12247703}, { 12564414, 11331695}, { 12487187, 11271158}, { 12046686, 10925925}, { 11871179, 10835479}, { 11582487, 10686699}, { 11523291, 10654160}, { 11396348, 10324251}, { 11575096, 9791088},
{ 11656410, 9657529}, { 11694903, 9594301}, { 12154341, 8957487}, { 12327404, 8717611}, { 12920992, 7861977}, { 13163209, 7541046}, { 13299428, 7360558}, { 13534727, 7094968}, { 13607608, 7012705}, { 14344532, 6120949}, { 15087045, 5393680},
{ 15307430, 5177820}, { 15930737, 4553097}, { 16730116, 3841678}, { 17107544, 3505773}, { 17287251, 3346015}, { 17407773, 3251557}, { 17762201, 2970942}, { 18238970, 2593464}, { 18584923, 2367852}, { 18697829, 2294226}, { 18997703, 2084694},
{ 19253265, 1922140}, { 19413044, 1820512}, { 20082389, 1425058}, { 21018405, 914454}, { 21306702, 757182}, { 21909855, 426548}, { 22232009, 276063}, { 22432844, 180461}, { 22572399, 114027}, { 22900298, 67093}
};
out.holes.emplace_back(Slic3r::Points( {
{ 28812659, 51882256}, { 28813904, 51895244}, { 28807002, 51890550}, { 28850702, 52059657}, { 28856299, 52123368}, { 29045593, 52135332}, { 29004080, 52024610}, { 28932623, 51976002}, { 29332407, 51880142}, { 29334099, 51804647},
{ 29252306, 51781113}, { 29155613, 51753292}, { 28890648, 51728889}, { 28797131, 51720277}
} ));
return out;
}
SCENARIO("Elephant foot compensation", "[ElephantFoot]") {
GIVEN("Contour with hole") {
ExPolygon expoly = contour_with_hole();
WHEN("Compensated") {
// Elephant foot compensation shall not pinch off bits from this contour.
ExPolygon expoly_compensated = elephant_foot_compensation(expoly, Flow(0.419999987f, 0.2f, 0.4f, false), 0.2f);
#ifdef TESTS_EXPORT_SVGS
SVG::export_expolygons(debug_out_path("elephant_foot_compensation_with_hole.svg").c_str(),
{ { { expoly }, { "gray", "black", "blue", coord_t(scale_(0.02)), 0.5f, "black", coord_t(scale_(0.05)) } },
{ { expoly_compensated }, { "gray", "black", "blue", coord_t(scale_(0.02)), 0.5f, "black", coord_t(scale_(0.05)) } } });
#endif /* TESTS_EXPORT_SVGS */
THEN("area of the compensated polygon is smaller") {
REQUIRE(expoly_compensated.area() < expoly.area());
}
}
}
GIVEN("Tiny contour") {
ExPolygon expoly({ { 133382606, 94912473 }, { 134232493, 95001115 }, { 133783926, 95159440 }, { 133441897, 95180666 }, { 133408242, 95191984 }, { 133339012, 95166830 }, { 132991642, 95011087 }, { 133206549, 94908304 } });
WHEN("Compensated") {
ExPolygon expoly_compensated = elephant_foot_compensation(expoly, Flow(0.419999987f, 0.2f, 0.4f, false), 0.2f);
#ifdef TESTS_EXPORT_SVGS
SVG::export_expolygons(debug_out_path("elephant_foot_compensation_tiny.svg").c_str(),
{ { { expoly }, { "gray", "black", "blue", coord_t(scale_(0.02)), 0.5f, "black", coord_t(scale_(0.05)) } },
{ { expoly_compensated }, { "gray", "black", "blue", coord_t(scale_(0.02)), 0.5f, "black", coord_t(scale_(0.05)) } } });
#endif /* TESTS_EXPORT_SVGS */
THEN("Tiny contour is not compensated") {
REQUIRE(expoly_compensated == expoly);
}
}
}
GIVEN("Large box") {
ExPolygon expoly( { {50000000, 50000000 }, { 0, 50000000 }, { 0, 0 }, { 50000000, 0 } } );
WHEN("Compensated") {

32
tests/libslic3r/test_geometry.cpp
View File

@ -252,15 +252,39 @@ SCENARIO("Circle Fit, TaubinFit with Newton's method", "[Geometry]") {
}
}
TEST_CASE("Chained path working correctly", "[Geometry]"){
// if chained_path() works correctly, these points should be joined with no diagonal paths
// (thus 26 units long)
std::vector<Point> points = {Point(26,26),Point(52,26),Point(0,26),Point(26,52),Point(26,0),Point(0,52),Point(52,52),Point(52,0)};
SCENARIO("Path chaining", "[Geometry]") {
GIVEN("A path") {
std::vector<Point> points = { Point(26,26),Point(52,26),Point(0,26),Point(26,52),Point(26,0),Point(0,52),Point(52,52),Point(52,0) };
THEN("Chained with no diagonals (thus 26 units long)") {
std::vector<Points::size_type> indices = chain_points(points);
for (Points::size_type i = 0; i + 1 < indices.size(); ++ i) {
double dist = (points.at(indices.at(i)).cast<double>() - points.at(indices.at(i+1)).cast<double>()).norm();
REQUIRE(std::abs(dist-26) <= EPSILON);
}
}
}
GIVEN("Loop pieces") {
Point a { 2185796, 19058485 };
Point b { 3957902, 18149382 };
Point c { 2912841, 18790564 };
Point d { 2831848, 18832390 };
Point e { 3179601, 18627769 };
Point f { 3137952, 18653370 };
Polylines polylines = { { a, b },
{ c, d },
{ e, f },
{ d, a },
{ f, c },
{ b, e } };
Polylines chained = chain_polylines(polylines, &a);
THEN("Connected without a gap") {
for (size_t i = 0; i < chained.size(); ++i) {
const Polyline &pl1 = (i == 0) ? chained.back() : chained[i - 1];
const Polyline &pl2 = chained[i];
REQUIRE(pl1.points.back() == pl2.points.front());
}
}
}
}
SCENARIO("Line distances", "[Geometry]"){