3DPrinting/PrusaSlicer-NonPlainar
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Make plater work with XS data in single-thread environment

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This commit is contained in:
Alessandro Ranellucci 2013-07-11 19:13:43 +02:00
parent 87a5de193d
commit fb7cea3cb9
3 changed files with 7 additions and 5 deletions
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1
lib/Slic3r/Geometry/Clipper.pm
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@ -94,6 +94,7 @@ sub union_ex {
my ($polygons, $jointype, $safety_offset) = @_;
$jointype = PFT_NONZERO unless defined $jointype;
$clipper->clear;
$polygons = $polygons->arrayref if ref $polygons eq 'Slic3r::ExPolygon::XS';
$clipper->add_subject_polygons($safety_offset ? safety_offset($polygons) : $polygons);
return [
map Slic3r::ExPolygon::XS->new($_->{outer}, @{$_->{holes}}),

1
lib/Slic3r/TriangleMesh.pm
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@ -533,6 +533,7 @@ sub horizontal_projection {
my $scale_vector = Math::Clipper::integerize_coordinate_sets({ bits => 32 }, @f);
$_->make_counter_clockwise for @f; # do this after scaling, as winding order might change while doing that
my $union = union_ex([ Slic3r::Geometry::Clipper::offset(\@f, 10000) ]);
$union = [ map $_->arrayref, @$union ];
Math::Clipper::unscale_coordinate_sets($scale_vector, $_) for @$union;
return $union;
}

10
xs/src/Point.hpp
View File

@ -13,9 +13,9 @@ extern "C" {
class Point
{
public:
unsigned long x;
unsigned long y;
Point(unsigned long _x = 0, unsigned long _y = 0): x(_x), y(_y) {};
long x;
long y;
Point(long _x = 0, long _y = 0): x(_x), y(_y) {};
void rotate(double angle, Point* center);
};
@ -24,8 +24,8 @@ Point::rotate(double angle, Point* center)
{
double cur_x = (double)x;
double cur_y = (double)y;
x = (unsigned long)( (double)center->x + cos(angle) * (cur_x - (double)center->x) - sin(angle) * (cur_y - (double)center->y) );
y = (unsigned long)( (double)center->y + cos(angle) * (cur_y - (double)center->y) + sin(angle) * (cur_x - (double)center->x) );
x = (long)( (double)center->x + cos(angle) * (cur_x - (double)center->x) - sin(angle) * (cur_y - (double)center->y) );
y = (long)( (double)center->y + cos(angle) * (cur_y - (double)center->y) + sin(angle) * (cur_x - (double)center->x) );
}
SV*