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using namespace std;
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using namespace std;
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using namespace HMesh;
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using namespace HMesh;
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namespace
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namespace
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{
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{
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	const float EDGE_MIN_SQ_LENGTH = 1e-10;
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	const float EDGE_MIN_SQ_LENGTH = 1.0e-10f;
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	inline bool degenerate_edge(HalfEdgeIter he)
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	inline bool degenerate_edge(HalfEdgeIter he)
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	{
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	{
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		if(sqr_length(he->vert->pos-he->opp->vert->pos)<1e-8)
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		if(sqr_length(he->vert->pos-he->opp->vert->pos)<1e-8)
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			return true;
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			return true;
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		return false;
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		return false;
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	}
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	}
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}
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}
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- 
 
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namespace Geometry
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{
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template<class BBTree>
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template<class BBTree>
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void build_tree_robust(Manifold& m, BBTree& tree)
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void build_tree_robust(Manifold& m, BBTree& tree)
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{
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{
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#ifdef COMPUTE_SIGN
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#ifdef COMPUTE_SIGN
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	vector<Vec3f> face_normals(m.no_faces());
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	vector<Vec3f> face_normals(m.no_faces());
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void build_AABBTree(HMesh::Manifold& m, AABBTree& tree)
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void build_AABBTree(HMesh::Manifold& m, AABBTree& tree)
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{
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{
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	build_tree_robust<AABBTree>(m, tree);
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	build_tree_robust<AABBTree>(m, tree);
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}
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}
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}