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Static method Insert added, to avoid some code repetition.

This commit is contained in:
Paolo Cignoni 2008-04-17 18:11:47 +00:00
parent f93ee8b17d
commit 108af1cd44
1 changed files with 42 additions and 50 deletions
vcg/complex/local_optimization
tri_edge_flip.h

70
vcg/complex/local_optimization/tri_edge_flip.h
View File

@ -85,6 +85,15 @@ protected:
return im; return im;
} }
static void Insert(HeapType& heap, PosType& p, int mark)
{
if(!p.IsBorder() && p.F()->IsW() && p.FFlip()->IsW()) {
MYTYPE* newflip = new MYTYPE(p, mark);
heap.push_back(HeapElem(newflip));
std::push_heap(heap.begin(), heap.end());
}
}
public: public:
/*! /*!
* Default constructor * Default constructor
@ -287,8 +296,11 @@ public:
if(!(*fi).IsD() && (*fi).IsW()) { if(!(*fi).IsD() && (*fi).IsW()) {
for(unsigned int i = 0; i < 3; i++) { for(unsigned int i = 0; i < 3; i++) {
if( !(*fi).IsB(i) && !((*fi).FFp(i)->IsD()) && (*fi).FFp(i)->IsW() ) { if( !(*fi).IsB(i) && !((*fi).FFp(i)->IsD()) && (*fi).FFp(i)->IsW() ) {
if((*fi).V1(i) - (*fi).V0(i) > 0) if((*fi).V1(i) - (*fi).V0(i) > 0) {
heap.push_back( HeapElem( new MYTYPE(PosType(&*fi, i), mesh.IMark() )) ); PosType p(&*fi, i);
Insert(heap, p, mesh.IMark());
}
//heap.push_back( HeapElem( new MYTYPE(PosType(&*fi, i), mesh.IMark() )) );
} //endif } //endif
} //endfor } //endfor
} }
@ -312,29 +324,17 @@ public:
pos.F()->FFp(flipped)->V2(pos.F()->FFi(flipped))->IMark() = GlobalMark(); pos.F()->FFp(flipped)->V2(pos.F()->FFi(flipped))->IMark() = GlobalMark();
pos.FlipF(); pos.FlipE(); pos.FlipF(); pos.FlipE();
if(!pos.IsBorder() && pos.FFlip()->IsW()) { Insert(heap, pos, GlobalMark());
heap.push_back(HeapElem(new MYTYPE(pos, GlobalMark())));
std::push_heap(heap.begin(), heap.end());
}
pos.FlipV(); pos.FlipE(); pos.FlipV(); pos.FlipE();
if(!pos.IsBorder() && pos.FFlip()->IsW()) { Insert(heap, pos, GlobalMark());
heap.push_back(HeapElem(new MYTYPE(pos, GlobalMark())));
std::push_heap(heap.begin(), heap.end());
}
pos.FlipV(); pos.FlipE(); pos.FlipV(); pos.FlipE();
pos.FlipF(); pos.FlipE(); pos.FlipF(); pos.FlipE();
if(!pos.IsBorder() && pos.FFlip()->IsW()) { Insert(heap, pos, GlobalMark());
heap.push_back(HeapElem(new MYTYPE(pos, GlobalMark())));
std::push_heap(heap.begin(), heap.end());
}
pos.FlipV(); pos.FlipE(); pos.FlipV(); pos.FlipE();
if(!pos.IsBorder() && pos.FFlip()->IsW()) { Insert(heap, pos, GlobalMark());
heap.push_back(HeapElem(new MYTYPE(pos, GlobalMark())));
std::push_heap(heap.begin(), heap.end());
}
} }
}; // end of PlanarEdgeFlip class }; // end of PlanarEdgeFlip class
@ -556,19 +556,13 @@ public:
// edges of the first face, except the flipped edge // edges of the first face, except the flipped edge
for(int i = 0; i < 3; i++) if(i != flipped) { for(int i = 0; i < 3; i++) if(i != flipped) {
PosType newpos(f1, i); PosType newpos(f1, i);
if(!newpos.IsBorder() && f1->FFp(i)->IsW()) { Insert(heap, newpos, this->GlobalMark());
heap.push_back(HeapElem(new MYTYPE(newpos, this->GlobalMark())));
std::push_heap(heap.begin(), heap.end());
}
} }
// edges of the second face, except the flipped edge // edges of the second face, except the flipped edge
for(int i = 0; i < 3; i++) if(i != f1->FFi(flipped)) { for(int i = 0; i < 3; i++) if(i != f1->FFi(flipped)) {
PosType newpos(f2, i); PosType newpos(f2, i);
if(!newpos.IsBorder() && f2->FFp(i)->IsW()) { Insert(heap, newpos, this->GlobalMark());
heap.push_back(HeapElem(new MYTYPE(newpos, this->GlobalMark())));
std::push_heap(heap.begin(), heap.end());
}
} }
// every edge with v0, v1 v3 of f1 // every edge with v0, v1 v3 of f1
@ -578,33 +572,31 @@ public:
do { // go to the first border (if there is one) do { // go to the first border (if there is one)
pos.NextE(); pos.NextE();
}while(pos != startpos && !pos.IsBorder()); } while(pos != startpos && !pos.IsBorder());
do { do {
VertexPointer v = pos.VFlip(); VertexPointer v = pos.VFlip();
if(v != v0 && v != v1 && v != v2 && v != v3 && pos.F()->FFp(pos.E())->IsW()) { if(v != v0 && v != v1 && v != v2 && v != v3)
heap.push_back(HeapElem(new MYTYPE(pos, this->GlobalMark()))); Insert(heap, pos, this->GlobalMark());
std::push_heap(heap.begin(), heap.end());
}
pos.NextE(); pos.NextE();
}while(pos != startpos && !pos.IsBorder()); } while(pos != startpos && !pos.IsBorder());
} }
PosType startpos(f2, f1->FFi(flipped)); PosType startpos(f2, (f1->FFi(flipped) + 2) % 3);
PosType pos(startpos); PosType pos(startpos);
do { // go to the first border (if there is one) do { // go to the first border (if there is one)
pos.NextE(); pos.NextE();
}while(pos != pos && !pos.IsBorder()); } while(pos != startpos && !pos.IsBorder());
do { do {
VertexPointer v = pos.VFlip(); VertexPointer v = pos.VFlip();
if(v != v0 && v != v1 && v != v2 && v != v3 && pos.F()->FFp(pos.E())->IsW()) { if(v != v0 && v != v1 && v != v2 && v != v3)
heap.push_back(HeapElem(new MYTYPE(pos, this->GlobalMark()))); Insert(heap, pos, this->GlobalMark());
std::push_heap(heap.begin(), heap.end());
}
pos.NextE(); pos.NextE();
}while(pos != startpos && !pos.IsBorder()); } while(pos != startpos && !pos.IsBorder());
} }
}; };