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Replaced ambigous StarSize method with NumberOfIncidentVertices and NumberOfIncidentFaces

This commit is contained in:
Paolo Cignoni 2007-05-16 15:11:32 +00:00
parent 22f1bbd089
commit d207af03d2
1 changed files with 35 additions and 13 deletions
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48
vcg/simplex/face/pos.h
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@ -24,6 +24,9 @@
History History
$Log: not supported by cvs2svn $ $Log: not supported by cvs2svn $
Revision 1.29 2007/04/20 12:40:31 cignoni
Corrected V() operator. It was plainly wrong. Luckly enough it was not very used
Revision 1.28 2007/01/11 10:37:08 cignoni Revision 1.28 2007/01/11 10:37:08 cignoni
Added include assert.h Added include assert.h
@ -355,21 +358,28 @@ public:
return face::IsManifold(*f,z); return face::IsManifold(*f,z);
} }
/// Return the dimension of the star /*!
int StarSize() * Returns the number of vertices incident on the vertex pos is currently pointing to.
*/
int NumberOfIncidentVertices()
{ {
int n=0; int count = 0;
PosType ht = *this; bool on_border = false;
bool bf=false; CheckIncidentFaces(count, on_border);
do if(on_border) return (count/2)+1;
{ else return count;
++n; }
ht.NextE();
if(ht.IsBorder()) bf=true;
} while (ht != *this);
if(bf) return n/2; /*!
else return n; * Returns the number of faces incident on the vertex pos is currently pointing to.
*/
int NumberOfIncidentFaces()
{
int count = 0;
bool on_border = false;
CheckIncidentFaces(count, on_border);
if(on_border) return count/2;
else return count;
} }
/** Function to inizialize an half-edge. /** Function to inizialize an half-edge.
@ -410,6 +420,18 @@ public:
return v == f->V(z); // e^(ip)+1=0 ovvero E=mc^2 return v == f->V(z); // e^(ip)+1=0 ovvero E=mc^2
} }
protected:
void CheckIncidentFaces(int & count, bool & on_border)
{
PosType ht = *this;
do
{
++count;
ht.NextE();
if(ht.IsBorder()) on_border=true;
} while (ht != *this);
}
}; };
template <class FaceType> template <class FaceType>