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Make flow_spacing required for ExtrusionPath objects

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This commit is contained in:
Alessandro Ranellucci 2012-10-30 14:07:01 +01:00
parent 37637c34f5
commit be7e211bb6
5 changed files with 15 additions and 17 deletions
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8
lib/Slic3r/GCode.pm
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@ -114,7 +114,7 @@ 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
$extrusion_path->clip_end(($self->layer ? $self->layer->flow->scaled_width : $Slic3r::flow->scaled_width) * &Slic3r::LOOP_CLIPPING_LENGTH_OVER_WIDTH);
$extrusion_path->clip_end(scale $extrusion_path->flow_spacing * &Slic3r::LOOP_CLIPPING_LENGTH_OVER_SPACING);
return '' if !@{$extrusion_path->polyline};
# extrude along the path
@ -149,7 +149,7 @@ sub extrude_path {
my @lines = $self->last_path->lines;
my $last_line = $lines[-1];
if (points_coincide($last_line->[B], $self->last_pos)) {
my $point = Slic3r::Geometry::point_along_segment(@$last_line, $last_line->length + scale $self->layer->flow->spacing);
my $point = Slic3r::Geometry::point_along_segment(@$last_line, $last_line->length + scale $path->flow_spacing);
bless $point, 'Slic3r::Point';
$point->rotate(PI/6, $last_line->[B]);
$gcode .= $self->G0($point, undef, 0, "move inwards before travel");
@ -169,10 +169,10 @@ sub extrude_path {
my $area; # mm^3 of extrudate per mm of tool movement
if ($path->role == EXTR_ROLE_BRIDGE) {
my $s = $path->flow_spacing || $self->extruder->nozzle_diameter;
my $s = $path->flow_spacing;
$area = ($s**2) * PI/4;
} else {
my $s = $path->flow_spacing || ($self->layer ? $self->layer->flow->spacing : $Slic3r::flow->spacing);
my $s = $path->flow_spacing;
my $h = $path->height // $self->layer->height;
$area = $self->extruder->mm3_per_mm($s, $h);
}