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Changed GetIndexVertex from O(n) to O(1)

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Paolo Cignoni cignoni 2005-12-14 22:21:49 +00:00
parent 919b178a40
commit a28f5ec8ce
1 changed files with 9 additions and 4 deletions
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13
src/test/io/export_obj.h
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@ -25,6 +25,9 @@
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$Log$
Revision 1.17 2005/12/14 22:21:49 cignoni
Changed GetIndexVertex from O(n) to O(1)
Revision 1.16 2005/12/14 18:08:24 fmazzant
added generic save of all type define obj, ply, off, stl
@ -117,6 +120,7 @@ namespace io {
public:
typedef typename SaveMeshType::FaceIterator FaceIterator;
typedef typename SaveMeshType::VertexIterator VertexIterator;
typedef typename SaveMeshType::VertexType VertexType;
/*
salva la Mesh in formato Obj File.
@ -261,7 +265,7 @@ namespace io {
for(unsigned int k=0;k<MAX;k++)
{
int v = -1;
v = GetIndexVertex(m, (*fi).V(k)->P());//considera i vertici per faccia
v = GetIndexVertex(m, (*fi).V(k));//considera i vertici per faccia
int vt = -1;
vt = GetIndexVertexTexture(CoordIndexTexture,(*fi).WT(k));//considera le texture per faccia
@ -314,12 +318,13 @@ namespace io {
/*
restituisce l'indice del vertice, aggiunto di una unita'.
*/
inline static int GetIndexVertex(SaveMeshType &m,Point3f p)
inline static int GetIndexVertex(SaveMeshType &m, VertexType *p)
{
for(unsigned int i=0;i<m.vert.size();i++)
/* for(unsigned int i=0;i<m.vert.size();i++)
if(m.vert[i].P() == p)
return ++i;
return-1;
return-1;*/
return p-&*(m.vert.begin());
}
/*