PavelMikus
fb2621c03c
Negative volumes raycasting fix - normal was flipped between iterations, incorrect algorithm for hit detection
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Debug files export fix after refactoring
2022-04-25 12:42:51 +02:00
Vojtech Bubnik
8ce36e9137
Refactoring of SeamPlacer:
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Replaced shared_ptr<> with deque.
Merged multiple vectors into one.
Refactoring using common helper functions (prev/next_idx_modulo(),
angle(), ...)
AABBTreeIndirect::intersect_ray_all_hits(): Reuse memory of the hits cache.
2022-04-25 12:42:51 +02:00
PavelMikus
3b8cfc62da
fixed drawing seams on multipart objects
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removed oversampling for blockers
improved drawing seams over sharp features
2022-04-25 12:42:51 +02:00
PavelMikus
47fc39a4ba
fixed misleanding or wrong comments of the fitting function
2022-04-25 12:42:51 +02:00
PavelMikus
ae89d65e3e
added description for the parameter count increase
2022-04-25 12:42:51 +02:00
PavelMikus
396d3215bd
Refactoring of curve fitting algorithm:
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removal of artificial extension at the ends of the curve
removal of observation points normalization
added clamping of parameter index which compensates for under-represented spline segments
added parameter for level of freedom at the ends of the curve
2022-04-25 12:42:51 +02:00
Vojtech Bubnik
c19770189f
Follow-up to 1c9ba291fe32bc4a4c78cabbab0639b0c164f23f
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Refactoring of Curves.hpp for better memory management and vectorization
2022-04-25 12:42:51 +02:00
Vojtech Bubnik
42e802c1b8
Refactoring of Curves.hpp for better memory management and vectorization
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(replaced vector of vectors with Eigen 2D matrices).
2022-04-25 12:42:51 +02:00
Vojtech Bubnik
bd8ce6fabd
Follow-up to 9cb51caead9dee5c4d12a4ef5f925b5efeb00b75
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Fixing compilation on GCC
2022-04-25 12:42:51 +02:00
Vojtech Bubnik
e95d19b560
WIP, FIXME: Worked around a Perl integration test failure
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in t/perimeters.t, see the comment
FIXME skip the 1st layer in the test 'loops start on concave point if any'
The failure is due to the seam smoothing, which brings the seam too far
away from the external perimeter at the 1st layer, which uses significantly
wider extrusion rate than the other layers. Moving the seam point from
the external perimeter causes an error when projecting the seam point
back to the external perimeter, where the projection lands not exactly
at a corner point, creating a short segment at the end of a polygon loop.
2022-04-25 12:42:51 +02:00
Vojtech Bubnik
7d02647ebf
Removed various Point::ccw() and Point::ccw_angle() methods, they were
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provided for Perl bindings and their semantic was confusing.
Implemented free function angle() to measure angle between two vectors.
Reworked Polygon::convex/concave_points(), changed the meaning of their
angle threshold parameter.
Removed some unused methods from Perl bindings and tests.
Reworked the "wipe inside at the external perimeter" function
after Point::ccw_angle() was removed.
2022-04-25 12:42:51 +02:00
PavelMikus
156a60017d
fixed ExPolygons dealocation while using EdgeGrid
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fixed warnings in Bicubic.h file
2022-04-25 12:42:51 +02:00
PavelMikus
965803822e
remove invalid comment
2022-04-25 12:42:51 +02:00
PavelMikus
1164449d4e
compute overhang distance using SDF
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detect embedded (inner) perimeter points and prefer them for seam placement
2022-04-25 12:42:51 +02:00
PavelMikus
191e788aa0
make Random seams disaligned
2022-04-25 12:42:51 +02:00
PavelMikus
15135ef2ed
fixes, central enforced point preference
2022-04-25 12:42:51 +02:00
PavelMikus
5c23d471de
BSplines, Polynomial fitting
2022-04-25 12:42:51 +02:00
PavelMikus
bbcd6be250
Implemented piecewise data (curve) fitting with variable kernels
2022-04-25 12:42:51 +02:00
PavelMikus
bb89b630d9
implemented occlusion estimation for objects with negative volumes
2022-04-25 12:42:51 +02:00
PavelMikus
ca259caf33
fix ccw angle computation in Point.cpp
2022-04-25 12:42:51 +02:00
PavelMikus
177a1fd54a
finalize integration into GCode.cpp export functions, remove unused
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edge grids
2022-04-25 12:42:51 +02:00
PavelMikus
6dbc7149be
parameter fixes, alignemnt for enforcers simplified
2022-04-25 12:42:51 +02:00
PavelMikus
c640fb854f
bug fix: using trafo() instead of trafo_centred() caused
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misalignment between occlusion mesh and seam candidates
2022-04-25 12:42:51 +02:00
PavelMikus
2274965079
alignment from best candidate
2022-04-25 12:42:51 +02:00
PavelMikus
eccf1c1553
refactored raycasting - inverted direction of raycasting - now each face is tested
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fixed bug with custom seam drawings - square distance parameter named incorrectly
2022-04-25 12:42:51 +02:00
PavelMikus
a9f5330ad2
using gauss function to smoothen criteria skips
2022-04-25 12:42:51 +02:00
Godrak
ab3c8d0fe8
implemented smooth angle penalty function
2022-04-25 12:42:51 +02:00
PavelMikus
a92d5038bd
debug export svg info,
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fixing problem with weird seam placement caused by disconnected scoring function
2022-04-25 12:42:51 +02:00
PavelMikus
962282c9ef
split occlusion and enforcers/blockers into separate functions
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added weights to polynomial fitting
2022-04-25 12:42:51 +02:00
PavelMikus
f837759928
fixed problem with multipart objects
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fixed bug : model volume trafo was not considered
2022-04-25 12:42:51 +02:00
PavelMikus
a775bf2978
improved enforcers blockers oversampling, renamed parameter
2022-04-25 12:42:51 +02:00
PavelMikus
8f7b86915a
oversample polygons where necessary, due to seam enforcers & blockers
2022-04-25 12:42:51 +02:00
PavelMikus
87c276b7a4
comments and bugfix
2022-04-25 12:42:51 +02:00
PavelMikus
ad819850f9
tweaked parameters,
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fixed minor bugs
2022-04-25 12:42:51 +02:00
PavelMikus
c72687c96c
computing smooth score instead of binary decision when picking seams
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some basic documentation
2022-04-25 12:42:51 +02:00
PavelMikus
105b67c9a7
presorting seams before alignemnt
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mesh decimation for speed up
2022-04-25 12:42:51 +02:00
PavelMikus
f018160e72
implemented polynomial alignment,
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however, initital seam placement is not ideal
- hard to balance visual cues and angle information
2022-04-25 12:42:51 +02:00
PavelMikus
ffc7452d9e
improved visibility calculation - it now considers normals and
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accordingly counts only hits which have similar normal
2022-04-25 12:42:51 +02:00
PavelMikus
38a9d870c0
implemented seam alignment using exponential smoothing
2022-04-25 12:42:51 +02:00
PavelMikus
596bd68f18
refactoring, created perimters struct to store info,
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removed alignment iterations, created dynamic ray count estimation
2022-04-25 12:42:51 +02:00
PavelMikus
53ff4a69e0
implemented debug files export
2022-04-25 12:42:51 +02:00
PavelMikus
3029053d43
fixed some problems according to code review
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simplified blockers and enforcers
Pre-Refactoring version
2022-04-25 12:42:51 +02:00
PavelMikus
5a03f60c31
fixed bug: wrong estimation of angles inside holes
2022-04-25 12:42:51 +02:00
PavelMikus
356ed93ad7
Raft layers cause SeamPlacer crash - fix
2022-04-25 12:42:51 +02:00
PavelMikus
132f4bb590
bugfix: usage of undeclared M_PIf32 instead of PI
2022-04-25 12:42:51 +02:00
PavelMikus
4b3db29d32
refactoring into floats, fixed problems with float/double mixing,
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returned to fixed ray count, yields better results
2022-04-25 12:42:51 +02:00
PavelMikus
8226061da4
so far best version
2022-04-25 12:42:51 +02:00
PavelMikus
36a4906536
refactored init method - split into several parts,
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added blur filter to seam placement distribution
2022-04-25 12:42:51 +02:00
PavelMikus
1a25058456
workable version, some parameter tweaking probably still needed
2022-04-25 12:42:51 +02:00
PavelMikus
e8f740dabb
implemented overhang calculation and alignemnt iterations for seams
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now only external perimeters are considered which reduced time complexity
2022-04-25 12:42:51 +02:00
