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Use Clipper for line clipping

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This commit is contained in:
Alessandro Ranellucci
2013-11-21 14:15:38 +01:00
parent 1d6a18071a
commit 3025c77675
20 changed files with 202 additions and 211 deletions
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10
xs/src/Polygon.cpp
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@@ -66,18 +66,16 @@ double
Polygon::area() const
{
ClipperLib::Path p;
Slic3rPolygon_to_ClipperPolygon(*this, p);
Slic3rMultiPoint_to_ClipperPath(*this, p);
return ClipperLib::Area(p);
}
bool
Polygon::is_counter_clockwise() const
{
ClipperLib::Path* p = new ClipperLib::Path();
Slic3rPolygon_to_ClipperPolygon(*this, *p);
bool orientation = ClipperLib::Orientation(*p);
delete p;
return orientation;
ClipperLib::Path p;
Slic3rMultiPoint_to_ClipperPath(*this, p);
return ClipperLib::Orientation(p);
}
bool