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New options: start_perimeters_at_concave_points start_perimeters_at_non_overhang

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This commit is contained in:
Alessandro Ranellucci 2013-07-05 22:06:58 +02:00
parent 362232ada4
commit 0a7e0ffecf
4 changed files with 39 additions and 6 deletions
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11
lib/Slic3r/GCode.pm
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@ -155,9 +155,14 @@ sub extrude_loop {
# find candidate starting points
# start looking for concave vertices not being overhangs
my @concave = $loop->polygon->concave_points;
my @candidates = grep !Boost::Geometry::Utils::point_covered_by_multi_polygon($_, $self->_layer_overhangs),
@concave;
my @concave = ();
if ($Slic3r::Config->start_perimeters_at_concave_points) {
@concave = $loop->polygon->concave_points;
}
my @candidates = ();
if ($Slic3r::Config->start_perimeters_at_non_overhang) {
@candidates = grep !Boost::Geometry::Utils::point_covered_by_multi_polygon($_, $self->_layer_overhangs), @concave;
}
if (!@candidates) {
# if none, look for any concave vertex
@candidates = @concave;