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added management of faux edges in functions that retrieve the set of edges

This commit is contained in:
Paolo Cignoni 2009-10-02 14:13:04 +00:00
parent a35120d9d9
commit ca16dcdf52
1 changed files with 13 additions and 9 deletions
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22
vcg/complex/trimesh/update/topology.h
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@ -162,8 +162,9 @@ inline bool operator == ( const PEdge & pe ) const
// Fill a vector with all the edges of the mesh.
// each edge is stored in the vector the number of times that it appears in the mesh, with the referring face.
// optionally it can skip the faux edges (to retrieve only the real edges of a triangulated polygonal mesh)
static void FillEdgeVector(MeshType &m, std::vector<PEdge> &e)
static void FillEdgeVector(MeshType &m, std::vector<PEdge> &e, bool includeFauxEdge=true)
{
FaceIterator pf;
typename std::vector<PEdge>::iterator p;
@ -176,19 +177,22 @@ static void FillEdgeVector(MeshType &m, std::vector<PEdge> &e)
e.resize(n_edges);
p = e.begin();
for(pf=m.face.begin();pf!=m.face.end();++pf) // Lo riempio con i dati delle facce
for(pf=m.face.begin();pf!=m.face.end();++pf)
if( ! (*pf).IsD() )
for(int j=0;j<(*pf).VN();++j)
{
(*p).Set(&(*pf),j);
++p;
}
assert(p==e.end());
if(includeFauxEdge || !(*pf).IsF(j))
{
(*p).Set(&(*pf),j);
++p;
}
if(includeFauxEdge) assert(p==e.end());
else e.resize(p-e.begin());
}
static void FillUniqueEdgeVector(MeshType &m, std::vector<PEdge> &Edges)
static void FillUniqueEdgeVector(MeshType &m, std::vector<PEdge> &Edges, bool includeFauxEdge=true)
{
FillEdgeVector(m,Edges);
FillEdgeVector(m,Edges,includeFauxEdge);
sort(Edges.begin(), Edges.end()); // Lo ordino per vertici
typename std::vector< PEdge>::iterator newEnd = std::unique(Edges.begin(), Edges.end());