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New Polygon::triangulate_convex() method

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This commit is contained in:
Alessandro Ranellucci
2014-04-24 16:59:36 +02:00
parent ca4d4211c9
commit bb0ce3cccd
4 changed files with 34 additions and 1 deletions
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14
xs/src/Polygon.cpp
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@@ -158,6 +158,20 @@ Polygon::simplify(double tolerance, Polygons &polygons) const
polygons.insert(polygons.end(), pp.begin(), pp.end());
}
// Only call this on convex polygons or it will return invalid results
void
Polygon::triangulate_convex(Polygons* polygons) const
{
for (Points::const_iterator it = this->points.begin() + 2; it != this->points.end(); ++it) {
Polygon p;
p.points.reserve(3);
p.points.push_back(this->points.front());
p.points.push_back(*(it-1));
p.points.push_back(*it);
polygons->push_back(p);
}
}
#ifdef SLIC3RXS
SV*
Polygon::to_SV_ref() {