mirror of
https://github.com/SoftFever/OrcaSlicer.git
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71 lines
2.4 KiB
Perl
71 lines
2.4 KiB
Perl
package Slic3r::Extruder;
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use Moo;
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use Slic3r::Geometry qw(PI);
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use constant OPTIONS => [qw(
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extruder_offset
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nozzle_diameter filament_diameter extrusion_multiplier temperature first_layer_temperature
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retract_length retract_lift retract_speed retract_restart_extra retract_before_travel
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retract_layer_change retract_length_toolchange retract_restart_extra_toolchange
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)];
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has 'id' => (is => 'rw', required => 1);
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has $_ => (is => 'ro', required => 1) for @{&OPTIONS};
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has 'bridge_flow' => (is => 'lazy');
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has 'retracted' => (is => 'rw', default => sub {0} );
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has 'restart_extra' => (is => 'rw', default => sub {0} );
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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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has '_mm3_per_mm_cache' => (is => 'ro', default => sub {{}});
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sub _build_bridge_flow {
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my $self = shift;
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return Slic3r::Flow::Bridge->new(nozzle_diameter => $self->nozzle_diameter);
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}
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sub _build_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 _build_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 make_flow {
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my $self = shift;
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return Slic3r::Flow->new(nozzle_diameter => $self->nozzle_diameter, @_);
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}
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sub mm3_per_mm {
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my $self = shift;
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my ($s, $h) = @_;
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my $cache_key = "${s}_${h}";
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if (!exists $self->_mm3_per_mm_cache->{$cache_key}) {
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my $w_threshold = $h + $self->nozzle_diameter;
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my $s_threshold = $w_threshold - &Slic3r::OVERLAP_FACTOR * ($w_threshold - ($w_threshold - $h * (1 - PI/4)));
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if ($s >= $s_threshold) {
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# rectangle with semicircles at the ends
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my $w = $s + &Slic3r::OVERLAP_FACTOR * $h * (1 - PI/4);
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$self->_mm3_per_mm_cache->{$cache_key} = $w * $h + ($h**2) / 4 * (PI - 4);
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} else {
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# rectangle with shrunk semicircles at the ends
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my $w = ($s + $self->nozzle_diameter * &Slic3r::OVERLAP_FACTOR * (PI/4 - 1)) / (1 + &Slic3r::OVERLAP_FACTOR * (PI/4 - 1));
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$self->_mm3_per_mm_cache->{$cache_key} = $self->nozzle_diameter * $h * (1 - PI/4) + $h * $w * PI/4;
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}
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}
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return $self->_mm3_per_mm_cache->{$cache_key};
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}
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sub e_per_mm {
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my $self = shift;
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my ($s, $h) = @_;
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return $self->mm3_per_mm($s, $h) * $self->e_per_mm3;
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}
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1;
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