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Made the midpoint refine operator order independent

This commit is contained in:
Paolo Cignoni 2015-11-06 09:44:40 +00:00
parent f7365a3c10
commit 757039f2b8
1 changed files with 9 additions and 5 deletions
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14
vcg/complex/algorithms/refine.h
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@ -141,19 +141,23 @@ struct MidPoint : public std::unary_function<face::Pos<typename MESH_TYPE::Fac
void operator()(VertexType &nv, PosType ep){
assert(mp);
nv.P()= (ep.f->V(ep.z)->P()+ep.f->V1(ep.z)->P())/2.0;
VertexType *V0 = ep.V() ;
VertexType *V1 = ep.VFlip() ;
if(V0 > V1) std::swap(V1,V0);
nv.P()= (V0->P()+V1->P())/2.0;
if( tri::HasPerVertexNormal(*mp))
nv.N()= (ep.f->V(ep.z)->N()+ep.f->V1(ep.z)->N()).normalized();
nv.N()= (V0->N()+V1->N()).normalized();
if( tri::HasPerVertexColor(*mp))
nv.C().lerp(ep.f->V(ep.z)->C(),ep.f->V1(ep.z)->C(),.5f);
nv.C().lerp(V0->C(),V1->C(),.5f);
if( tri::HasPerVertexQuality(*mp))
nv.Q() = ((ep.f->V(ep.z)->Q()+ep.f->V1(ep.z)->Q())) / 2.0;
nv.Q() = (V0->Q()+V1->Q()) / 2.0;
if( tri::HasPerVertexTexCoord(*mp))
nv.T().P() = ((ep.f->V(ep.z)->T().P()+ep.f->V1(ep.z)->T().P())) / 2.0;
nv.T().P() = (V0->T().P()+V1->T().P()) / 2.0;
if(intFunc)
(*intFunc)(nv,ep);
}