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libarea: fix arc fitting bug

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Bug introduced in fbacb9fbc8eb30a0efc51235b014be3c4cb34445
This commit is contained in:
Zheng, Lei
2018-01-29 11:49:42 +08:00
committed by Yorik van Havre
parent 7252a8898b
commit caefa0cf8e
1 changed files with 5 additions and 1 deletions
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6
src/Mod/Path/libarea/Curve.cpp
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@@ -246,8 +246,12 @@ void CCurve::FitArcs(bool retry)
if(arc_found) {
// this means the last edge has already been fitted with
// some arc, so we move the first edge to the end
m_vertices.push_back(m_vertices.front());
// Must pop first, because this is a closed curve,
// meaning the last point must be equal to the first
// point.
m_vertices.pop_front();
m_vertices.push_back(m_vertices.front());
}else{
m_vertices.push_front(CVertex(new_vertices.back().m_p));
m_vertices.pop_back();