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Add constructor which takes as input a face and a vertex

This commit is contained in:
Massimiliano Corsini 2005-12-15 10:53:16 +00:00
parent ad86fd52a2
commit bd8e59e0b4
1 changed files with 19 additions and 5 deletions
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24
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 1.17 2005/10/16 23:30:39 ponchio
IsBorder(...) declaration needed.
Revision 1.16 2005/10/13 09:29:10 cignoni Revision 1.16 2005/10/13 09:29:10 cignoni
Removed the reference to Deprecated f->IsBorder(i) now everyone should use IsBorder(*f,i); Removed the reference to Deprecated f->IsBorder(i) now everyone should use IsBorder(*f,i);
@ -121,9 +124,20 @@ public:
/// Default constructor /// Default constructor
Pos(){} Pos(){}
/// Constructor which associates the half-edge elementet with a face, its edge and its vertex /// Constructor which associates the half-edge element with a face, its edge and its vertex
Pos(FaceType * const fp, int const zp, VertexType * const vp){f=fp; z=zp; v=vp;} Pos(FaceType * const fp, int const zp, VertexType * const vp){f=fp; z=zp; v=vp;}
Pos(FaceType * const fp, int const zp){f=fp; z=zp; v=f->V(zp);} Pos(FaceType * const fp, int const zp){f=fp; z=zp; v=f->V(zp);}
Pos(FaceType * const fp, VertexType * const vp)
{
f = fp;
v = vp;
if (f->V(0) == v)
z = 2;
else if (f->V(1) == v)
z = 0;
else if (f->V(2) == v)
z = 1;
}
// access functions // access functions
VertexType *& V(){return f->UberV(z);} VertexType *& V(){return f->UberV(z);}
@ -281,14 +295,14 @@ public:
int StarSize() int StarSize()
{ {
int n=0; int n=0;
FaceType ht=*this; Pos<FaceType> ht = *this;
bool bf=false; bool bf=false;
do do
{ {
++n; ++n;
ht.NextE(); ht.NextE();
if(ht.IsBorder()) bf=true; if(ht.IsBorder()) bf=true;
} while(ht!=*this); } while(&ht != this);
if(bf) return n/2; if(bf) return n/2;
else return n; else return n;