mirror of https://github.com/vitalif/Slic3r
53 lines
1.5 KiB
Perl
53 lines
1.5 KiB
Perl
package Slic3r::Extruder;
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use strict;
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use warnings;
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require Exporter;
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our @ISA = qw(Exporter);
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our @EXPORT_OK = qw(EXTRUDER_ROLE_PERIMETER EXTRUDER_ROLE_INFILL EXTRUDER_ROLE_SUPPORT_MATERIAL
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EXTRUDER_ROLE_SUPPORT_MATERIAL_INTERFACE);
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our %EXPORT_TAGS = (roles => \@EXPORT_OK);
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use Slic3r::Geometry qw(PI scale);
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# has 'e_per_mm3' => (is => 'lazy');
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# has 'retract_speed_mm_min' => (is => 'lazy');
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use constant EXTRUDER_ROLE_PERIMETER => 1;
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use constant EXTRUDER_ROLE_INFILL => 2;
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use constant EXTRUDER_ROLE_SUPPORT_MATERIAL => 3;
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use constant EXTRUDER_ROLE_SUPPORT_MATERIAL_INTERFACE => 4;
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sub e_per_mm3 {
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my $self = shift;
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return $self->extrusion_multiplier * (4 / (($self->filament_diameter ** 2) * PI));
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}
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sub retract_speed_mm_min {
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my $self = shift;
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return $self->retract_speed * 60;
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}
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sub scaled_wipe_distance {
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my ($self, $travel_speed) = @_;
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# how far do we move in XY at travel_speed for the time needed to consume
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# retract_length at retract_speed?
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# reduce feedrate a bit; travel speed is often too high to move on existing material
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# too fast = ripping of existing material; too slow = short wipe path, thus more blob
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return scale($self->retract_length / $self->retract_speed * $travel_speed * 0.8);
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}
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sub extruded_volume {
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my ($self, $E) = @_;
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return $E * ($self->filament_diameter**2) * PI/4;
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}
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sub e_per_mm {
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my ($self, $mm3_per_mm) = @_;
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return $mm3_per_mm * $self->e_per_mm3;
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}
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1;
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