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This commit is contained in:
mtarini 2009-09-02 17:25:17 +00:00
parent e43cfa5f43
commit b4b6e596eb
1 changed files with 6 additions and 46 deletions
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48
vcg/complex/trimesh/bitquad_support.h
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@ -562,9 +562,10 @@ static bool CollapseEdge(FaceType &f, int w0, MeshType& m, Pos *affected =NULL){
assert(!f0->IsF(w0)); // don't use this method to collapse diag. assert(!f0->IsF(w0)); // don't use this method to collapse diag.
if (affected) { if (affected) {
VertexType *p = f0->V(w0);
int w1 = 3-w0-FauxIndex(f0); // the edge whihc is not the collapsed one nor the faux int w1 = 3-w0-FauxIndex(f0); // the edge whihc is not the collapsed one nor the faux
affected->F() = f0->FFp(w1); affected->F() = f0->FFp(w1);
affected->E() = f0->FFi(w1); affected->E() = (f0->FFi(w1)+4+w1-FauxIndex(f0))%3;
} }
FaceTypeP f1 = f0->FFp(w0); FaceTypeP f1 = f0->FFp(w0);
@ -589,32 +590,12 @@ static bool CollapseEdge(FaceType &f, int w0, MeshType& m, Pos *affected =NULL){
if k == 1, new vertex is in b if k == 1, new vertex is in b
if k == 0.5, new vertex in the middle, etc if k == 0.5, new vertex in the middle, etc
*/ */
static bool CollapseCounterDiag(FaceType &f, ScalarType interpol, MeshType& m, Pos* affected=NULL){ static bool CollapseCounterDiag(FaceType &f, ScalarType interpol, MeshType& m, Pos* affected=NULL){
//CoordType p;
//int fauxa = FauxIndex(&f);
//p = f.V(fauxa)->P()*(1-k) + f.V( (fauxa+1)%3 )->P()*(k);
if (!CheckFlipDiag(f)) return false; if (!CheckFlipDiag(f)) return false;
FlipDiag(f); FlipDiag(f);
return CollapseDiag(f,interpol,m,affected); return CollapseDiag(f,interpol,m,affected);
} }
/*
static void CollapseCounterDiag(FaceType &f, ScalarType k, MeshType& m){
CoordType p;
int fauxa = FauxIndex(&f);
p = f.P2(fauxa)*(1-k) + f.FFp( fauxa )->P2( f.FFi( fauxa ) )*(k);
CollapseCounterDiag(f,p,m);
}
*/
//static void CollapseCounterDiag(FaceType &f, const CoordType &p, MeshType& m){
// FlipDiag(f);
// CollapseDiag(f,p,m);
//}
// rotates around vertex // rotates around vertex
class Iterator{ class Iterator{
private: private:
@ -624,7 +605,7 @@ public:
Iterator(Pos& pos){ Iterator(Pos& pos){
start =Pos(pos.F(), pos.E()); start =Pos(pos.F(), pos.E());
while((start.F()->IsD())||(!start.F()->IsF(start.E()))) while((start.F()->IsD())||(start.F()->IsF((start.E()+1)%3)))
{ {
int i = start.F()->FFi( start.E() ); int i = start.F()->FFi( start.E() );
start.F() = start.F()->FFp( start.E() ); start.F() = start.F()->FFp( start.E() );
@ -653,27 +634,6 @@ public:
} }
// void operator ++ () {
// int i = cur.F()->FFi( cur.E() );
// cur.F() = cur.F()->FFp( cur.E() );
// cur.E() = (i+2)%3;
// if (cur.F()->IsF(cur.E())) {
// //// jump over faux diag
// int i = cur.F()->FFi( cur.E() );
// cur.F() = cur.F()->FFp( cur.E() );
// cur.E() = (i+2)%3;
//
// }
// // jump over real edge
// //FaceType *f =cur.F()->FFp( cur.E() );
// //if (f==cur.F()) over=true; // border found
// //cur.E() = (cur.F()->FFi( cur.E() ) +2 )%3;
// //cur.F() = f;
// if (cur.F()==start.F()) over=true;
//}
Pos GetPos(){ Pos GetPos(){
return cur; return cur;
} }
@ -684,7 +644,7 @@ static bool CollapseDiag(FaceType &f, ScalarType interpol, MeshType& m, Pos* aff
FaceType* fa = &f; FaceType* fa = &f;
int fauxa = FauxIndex(fa); int fauxa = FauxIndex(fa);
if (affected) { if (affected) {
int w1 = 2-fauxa; // any edge but not the faux int w1 = (fauxa+1)%3; // any edge but not the faux
affected->F() = fa->FFp(w1); affected->F() = fa->FFp(w1);
affected->E() = fa->FFi(w1); affected->E() = fa->FFi(w1);
} }