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