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New --first-layer-extrusion-width option. #385

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This commit is contained in:
Alessandro Ranellucci 2012-06-06 17:29:12 +02:00
parent d412820733
commit 8a031fe501
13 changed files with 117 additions and 76 deletions
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6
lib/Slic3r/Extruder.pm
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@ -102,7 +102,7 @@ sub extrude_loop {
# clip the path to avoid the extruder to get exactly on the first point of the loop;
# if polyline was shorter than the clipping distance we'd get a null polyline, so
# we discard it in that case
$extrusion_path->clip_end(scale $Slic3r::flow_width * 0.15);
$extrusion_path->clip_end(scale($self->layer->flow_width || $Slic3r::flow_width) * 0.15);
return '' if !@{$extrusion_path->polyline};
# extrude along the path
@ -129,7 +129,7 @@ sub extrude_path {
{
my $distance_from_last_pos = $self->last_pos->distance_to($path->points->[0]) * $Slic3r::scaling_factor;
my $distance_threshold = $Slic3r::retract_before_travel;
$distance_threshold = 2 * $Slic3r::flow_width / $Slic3r::fill_density * sqrt(2)
$distance_threshold = 2 * ($self->layer->flow_width || $Slic3r::flow_width) / $Slic3r::fill_density * sqrt(2)
if $Slic3r::fill_density > 0 && $description =~ /fill/;
if ($distance_from_last_pos >= $distance_threshold) {
@ -145,7 +145,7 @@ sub extrude_path {
$gcode .= $self->unretract if $self->retracted;
# calculate extrusion length per distance unit
my $s = $path->flow_spacing || $Slic3r::flow_spacing;
my $s = $path->flow_spacing || $self->layer->flow_spacing || $Slic3r::flow_spacing;
my $h = $path->depth_layers * $self->layer->height;
my $w = ($s - $Slic3r::min_flow_spacing * $Slic3r::overlap_factor) / (1 - $Slic3r::overlap_factor);