119 lines
3.5 KiB
Perl
119 lines
3.5 KiB
Perl
package Slic3r::Print::Object;
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# extends c++ class Slic3r::PrintObject (Print.xsp)
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use strict;
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use warnings;
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use List::Util qw(min max sum first);
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use Slic3r::Flow ':roles';
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use Slic3r::Geometry qw(scale epsilon);
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use Slic3r::Geometry::Clipper qw(diff diff_ex intersection intersection_ex union union_ex
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offset offset2 offset_ex offset2_ex JT_MITER);
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use Slic3r::Print::State ':steps';
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use Slic3r::Surface ':types';
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# If enabled, phases of prepare_infill will be written into SVG files to an "out" directory.
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our $SLIC3R_DEBUG_SLICE_PROCESSING = 0;
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sub layers {
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my $self = shift;
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return [ map $self->get_layer($_), 0..($self->layer_count - 1) ];
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}
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sub support_layers {
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my $self = shift;
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return [ map $self->get_support_layer($_), 0..($self->support_layer_count - 1) ];
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}
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# 1) Decides Z positions of the layers,
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# 2) Initializes layers and their regions
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# 3) Slices the object meshes
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# 4) Slices the modifier meshes and reclassifies the slices of the object meshes by the slices of the modifier meshes
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# 5) Applies size compensation (offsets the slices in XY plane)
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# 6) Replaces bad slices by the slices reconstructed from the upper/lower layer
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# Resulting expolygons of layer regions are marked as Internal.
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#
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# this should be idempotent
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sub slice {
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my $self = shift;
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return if $self->step_done(STEP_SLICE);
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$self->set_step_started(STEP_SLICE);
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$self->print->status_cb->(10, "Processing triangulated mesh");
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$self->_slice;
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my $warning = $self->_fix_slicing_errors;
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warn $warning if (defined($warning) && $warning ne '');
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# simplify slices if required
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$self->_simplify_slices(scale($self->print->config->resolution))
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if ($self->print->config->resolution);
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die "No layers were detected. You might want to repair your STL file(s) or check their size or thickness and retry.\n"
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if !@{$self->layers};
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$self->set_step_done(STEP_SLICE);
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}
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# 1) Merges typed region slices into stInternal type.
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# 2) Increases an "extra perimeters" counter at region slices where needed.
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# 3) Generates perimeters, gap fills and fill regions (fill regions of type stInternal).
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sub make_perimeters {
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my ($self) = @_;
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# prerequisites
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$self->slice;
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if (! $self->step_done(STEP_PERIMETERS)) {
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$self->print->status_cb->(20, "Generating perimeters");
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$self->_make_perimeters;
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}
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}
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sub prepare_infill {
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my ($self) = @_;
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# prerequisites
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$self->make_perimeters;
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return if $self->step_done(STEP_PREPARE_INFILL);
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$self->set_step_started(STEP_PREPARE_INFILL);
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$self->print->status_cb->(30, "Preparing infill");
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$self->_prepare_infill;
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$self->set_step_done(STEP_PREPARE_INFILL);
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}
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sub infill {
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my ($self) = @_;
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# prerequisites
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$self->prepare_infill;
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$self->_infill;
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}
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sub generate_support_material {
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my $self = shift;
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# prerequisites
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$self->slice;
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return if $self->step_done(STEP_SUPPORTMATERIAL);
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$self->set_step_started(STEP_SUPPORTMATERIAL);
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$self->clear_support_layers;
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if (($self->config->support_material || $self->config->raft_layers > 0) && scalar(@{$self->layers}) > 1) {
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$self->print->status_cb->(85, "Generating support material");
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# New supports, C++ implementation.
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$self->_generate_support_material;
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}
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$self->set_step_done(STEP_SUPPORTMATERIAL);
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my $stats = sprintf "Weight: %.1fg, Cost: %.1f" , $self->print->total_weight, $self->print->total_cost;
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$self->print->status_cb->(85, $stats);
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}
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1;
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