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Extend medial axis endpoints to fill the entire length. Includes fix for a minor memory leak caused by usage of old signature for Line::point_at()

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Alessandro Ranellucci 2014-03-15 16:53:20 +01:00
parent 52de292a48
commit ed8a2f7330
8 changed files with 54 additions and 10 deletions
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6
xs/src/ExPolygon.cpp
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@ -148,6 +148,12 @@ ExPolygon::medial_axis(double max_width, double min_width, Polylines* polylines)
// compute the Voronoi diagram
ma.build(polylines);
// extend initial and final segments of each polyline (they will be clipped)
for (Polylines::iterator polyline = polylines->begin(); polyline != polylines->end(); ++polyline) {
polyline->extend_start(max_width);
polyline->extend_end(max_width);
}
// clip segments to our expolygon area
intersection(*polylines, *this, *polylines);
}