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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
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92
vcg/complex/local_optimization/tri_edge_flip.h
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@ -85,6 +85,15 @@ protected:
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:
/*!
* Default constructor
@ -287,8 +296,11 @@ public:
if(!(*fi).IsD() && (*fi).IsW()) {
for(unsigned int i = 0; i < 3; i++) {
if( !(*fi).IsB(i) && !((*fi).FFp(i)->IsD()) && (*fi).FFp(i)->IsW() ) {
if((*fi).V1(i) - (*fi).V0(i) > 0)
heap.push_back( HeapElem( new MYTYPE(PosType(&*fi, i), mesh.IMark() )) );
if((*fi).V1(i) - (*fi).V0(i) > 0) {
PosType p(&*fi, i);
Insert(heap, p, mesh.IMark());
}
//heap.push_back( HeapElem( new MYTYPE(PosType(&*fi, i), mesh.IMark() )) );
} //endif
} //endfor
}
@ -312,29 +324,17 @@ public:
pos.F()->FFp(flipped)->V2(pos.F()->FFi(flipped))->IMark() = GlobalMark();
pos.FlipF(); pos.FlipE();
if(!pos.IsBorder() && pos.FFlip()->IsW()) {
heap.push_back(HeapElem(new MYTYPE(pos, GlobalMark())));
std::push_heap(heap.begin(), heap.end());
}
Insert(heap, pos, GlobalMark());
pos.FlipV(); pos.FlipE();
if(!pos.IsBorder() && pos.FFlip()->IsW()) {
heap.push_back(HeapElem(new MYTYPE(pos, GlobalMark())));
std::push_heap(heap.begin(), heap.end());
}
Insert(heap, pos, GlobalMark());
pos.FlipV(); pos.FlipE();
pos.FlipF(); pos.FlipE();
if(!pos.IsBorder() && pos.FFlip()->IsW()) {
heap.push_back(HeapElem(new MYTYPE(pos, GlobalMark())));
std::push_heap(heap.begin(), heap.end());
}
Insert(heap, pos, GlobalMark());
pos.FlipV(); pos.FlipE();
if(!pos.IsBorder() && pos.FFlip()->IsW()) {
heap.push_back(HeapElem(new MYTYPE(pos, GlobalMark())));
std::push_heap(heap.begin(), heap.end());
}
Insert(heap, pos, GlobalMark());
}
}; // end of PlanarEdgeFlip class
@ -537,74 +537,66 @@ public:
void UpdateHeap(HeapType &heap)
{
this->GlobalMark()++;
VertexPointer v0, v1, v2, v3;
int flipped = (this->_pos.E() + 1) % 3;
FacePointer f1 = this->_pos.F();
FacePointer f2 = this->_pos.F()->FFp(flipped);
v0 = f1->V0(flipped);
v1 = f1->V1(flipped);
v2 = f1->V2(flipped);
v3 = f2->V2(f1->FFi(flipped));
v0->IMark() = this->GlobalMark();
v1->IMark() = this->GlobalMark();
v2->IMark() = this->GlobalMark();
v3->IMark() = this->GlobalMark();
// edges of the first face, except the flipped edge
for(int i = 0; i < 3; i++) if(i != flipped) {
PosType newpos(f1, i);
if(!newpos.IsBorder() && f1->FFp(i)->IsW()) {
heap.push_back(HeapElem(new MYTYPE(newpos, this->GlobalMark())));
std::push_heap(heap.begin(), heap.end());
}
Insert(heap, newpos, this->GlobalMark());
}
// edges of the second face, except the flipped edge
for(int i = 0; i < 3; i++) if(i != f1->FFi(flipped)) {
PosType newpos(f2, i);
if(!newpos.IsBorder() && f2->FFp(i)->IsW()) {
heap.push_back(HeapElem(new MYTYPE(newpos, this->GlobalMark())));
std::push_heap(heap.begin(), heap.end());
}
Insert(heap, newpos, this->GlobalMark());
}
// every edge with v0, v1 v3 of f1
for(int i = 0; i < 3; i++) {
PosType startpos(f1, i);
PosType pos(startpos);
do { // go to the first border (if there is one)
pos.NextE();
}while(pos != startpos && !pos.IsBorder());
} while(pos != startpos && !pos.IsBorder());
do {
VertexPointer v = pos.VFlip();
if(v != v0 && v != v1 && v != v2 && v != v3 && pos.F()->FFp(pos.E())->IsW()) {
heap.push_back(HeapElem(new MYTYPE(pos, this->GlobalMark())));
std::push_heap(heap.begin(), heap.end());
}
VertexPointer v = pos.VFlip();
if(v != v0 && v != v1 && v != v2 && v != v3)
Insert(heap, pos, this->GlobalMark());
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);
do { // go to the first border (if there is one)
pos.NextE();
}while(pos != pos && !pos.IsBorder());
} while(pos != startpos && !pos.IsBorder());
do {
VertexPointer v = pos.VFlip();
if(v != v0 && v != v1 && v != v2 && v != v3 && pos.F()->FFp(pos.E())->IsW()) {
heap.push_back(HeapElem(new MYTYPE(pos, this->GlobalMark())));
std::push_heap(heap.begin(), heap.end());
}
if(v != v0 && v != v1 && v != v2 && v != v3)
Insert(heap, pos, this->GlobalMark());
pos.NextE();
}while(pos != startpos && !pos.IsBorder());
} while(pos != startpos && !pos.IsBorder());
}
};