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changed flags of vertices in case of modifications

This commit is contained in:
Nico Pietroni 2009-08-31 18:45:58 +00:00
parent d3232eb472
commit 37c11749f7
1 changed files with 27 additions and 20 deletions
vcg/complex/trimesh
bitquad_support.h

47
vcg/complex/trimesh/bitquad_support.h
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@ -91,7 +91,10 @@ static void MarkFaceF(FaceType *f){
f->V(2)->SetS(); f->V(2)->SetS();
int i=FauxIndex(f); int i=FauxIndex(f);
f->FFp( i )->V2( f->FFi(i) )->SetS(); f->FFp( i )->V2( f->FFi(i) )->SetS();
f->V(0)->SetV();
f->V(1)->SetV();
f->V(2)->SetV();
f->FFp( i )->V2( f->FFi(i) )->SetV();
} }
@ -478,7 +481,7 @@ static int CountBitPolygonInternalValency(const FaceType& f, int wedge){
// given a face and a wedge, returns if it host a doubet // given a face and a wedge, returns if it host a doubet
// assumes tri and quad only. uses FF topology only. // assumes tri and quad only. uses FF topology only.
static bool IsDoubletFF(const FaceType& f, int wedge){ static bool IsDoublet(const FaceType& f, int wedge){
const FaceType* pf = &f; const FaceType* pf = &f;
int pi = wedge; int pi = wedge;
int res = 0, guard=0; int res = 0, guard=0;
@ -497,13 +500,13 @@ static bool IsDoubletFF(const FaceType& f, int wedge){
} }
// version that uses vertex valency // version that uses vertex valency
static bool IsDoublet(const FaceType& f, int wedge){ static bool IsDoubletVal(const FaceType& f, int wedge){
return (GetValency( f.V(wedge)) == 2) && (!f.V(wedge)->IsB() ) ; return (GetValency( f.V(wedge)) == 2) && (!f.V(wedge)->IsB() ) ;
} }
// given a face and a wedge, returns if it host a singlets // given a face and a wedge, returns if it host a singlets
// assumes tri and quad only. uses FF topology only. // assumes tri and quad only. uses FF topology only.
static bool IsSingletFF(const FaceType& f, int wedge){ static bool IsSinglet(const FaceType& f, int wedge){
const FaceType* pf = &f; const FaceType* pf = &f;
int pi = wedge; int pi = wedge;
int res = 0, guard=0; int res = 0, guard=0;
@ -522,7 +525,7 @@ static bool IsSingletFF(const FaceType& f, int wedge){
} }
// version that uses vertex valency // version that uses vertex valency
static bool IsSinglet(const FaceType& f, int wedge){ static bool IsSingletVal(const FaceType& f, int wedge){
return (GetValency( f.V(wedge) ) == 1) && (!f.V(wedge)->IsB() ) ; return (GetValency( f.V(wedge) ) == 1) && (!f.V(wedge)->IsB() ) ;
} }
@ -707,7 +710,7 @@ static void IncreaseValency(VertexType *v, int dv=1){
#endif #endif
} }
static int DecreaseValency(VertexType *v, int dv=1){ static void DecreaseValency(VertexType *v, int dv=1){
#ifdef NDEBUG #ifdef NDEBUG
v->Flags() -= dv<<VALENCY_FLAGS; v->Flags() -= dv<<VALENCY_FLAGS;
#else #else
@ -746,20 +749,6 @@ static bool HasConsistentValencyFlag(MeshType &m) {
return true; return true;
} }
private:
// helper function:
// returns quality of a quad formed by points a,b,c,d
// quality is computed as "how squared angles are"
static ScalarType quadQuality(const CoordType &a, const CoordType &b, const CoordType &c, const CoordType &d){
ScalarType score = 0;
score += 1 - math::Abs( Cos( a,b,c) );
score += 1 - math::Abs( Cos( b,c,d) );
score += 1 - math::Abs( Cos( c,d,a) );
score += 1 - math::Abs( Cos( d,a,b) );
return score / 4;
}
// helper function: // helper function:
// returns quality of a given (potential) quad // returns quality of a given (potential) quad
static ScalarType quadQuality(FaceType *f, int edge){ static ScalarType quadQuality(FaceType *f, int edge){
@ -833,6 +822,24 @@ static int TestEdgeRotation(const FaceType &f, int w0)
if (q1<=q2) return 1; if (q1<=q2) return 1;
return -1; return -1;
} }
private:
// helper function:
// returns quality of a quad formed by points a,b,c,d
// quality is computed as "how squared angles are"
static ScalarType quadQuality(const CoordType &a, const CoordType &b, const CoordType &c, const CoordType &d){
ScalarType score = 0;
score += 1 - math::Abs( Cos( a,b,c) );
score += 1 - math::Abs( Cos( b,c,d) );
score += 1 - math::Abs( Cos( c,d,a) );
score += 1 - math::Abs( Cos( d,a,b) );
return score / 4;
}
private: private:
// helper function: // helper function: