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Commit 916836d9 authored by Sylvain Thery's avatar Sylvain Thery
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enhancement of ExplodeVolumeRender ..

parent 7044f2cf
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Showing with 14 additions and 65 deletions
include/Algo/Render/GL2/explodeVolumeRender.hpp
View file @ 916836d9
......@@ -145,59 +145,11 @@ void ExplodeVolumeRender::updateSmooth(typename PFP::MAP& map, const VertexAttri
if (N*centerNormalFace < 0.707)
N = centerNormalFace;
}
normals.push_back(N);
vertices.push_back(positions[e]);
// VEC3 v1 = Algo::Surface::Geometry::vectorOutOfDart<PFP>(map,a,positions);
// Dart e = map.phi1(a);
// VEC3 v2 = Algo::Surface::Geometry::vectorOutOfDart<PFP>(map,e,positions);
// v1.normalize();
// v2.normalize();
// VEC3 N = v1^v2;
// double l = N.norm();
// double ll = fabs(N*centerNormalFace());
// if ((l<0.2) && l<0
// if (l<0.3)
// {
// N = centerNormalFace;
// }
// else
// {
// if (N*centerNormalFace < 0.0)
// N /= -l;
// else
// N /= l;
// }
// if ((l < 0.5) || (N*centerNormalFace < 0.0))
// {
// N = centerNormalFace;
// }
// if (N*centerNormalFace < 0.0)
// {
// std::cout << "INVERTED" <<std::endl;
// N =-N;
// }
// N.normalize();
// normals.push_back(N);
// }
// normals.push_back(N);
// vertices.push_back(positions[e]);
//centerFace += positions[e];
a = e;
} while (a != d);
// centerFace /= float(vertices.size());
// centerNormalFace.normalize();
VEC3 volCol = colorPerXXX[d];
unsigned int nbs = vertices.size();
......@@ -321,30 +273,33 @@ void ExplodeVolumeRender::updateSmooth(typename PFP::MAP& map, const VertexAttri
// compute normals
normals.clear();
vertices.clear();
VEC3 centerFace(0);
VEC3 centerNormalFace(0);
VEC3 centerFace = Algo::Surface::Geometry::faceCentroid<PFP>(map, d, positions);
VEC3 centerNormalFace = Algo::Surface::Geometry::newellNormal<PFP>(map,d,positions);
Dart a = d;
do
{
VEC3 v1 = Algo::Surface::Geometry::vectorOutOfDart<PFP>(map,a,positions);
VEC3 v1 = positions[a] - centerFace;
v1.normalize();
Dart e = map.phi1(a);
VEC3 v2 = Algo::Surface::Geometry::vectorOutOfDart<PFP>(map,e,positions);
VEC3 v2 = positions[map.phi1(e)] - centerFace;
v2.normalize();
VEC3 N = v1^v2;
double l = N.norm();
if (l>0.000001)
if (l<0.01)
N = centerNormalFace;
else
{
N /= l;
normals.push_back(N);
centerNormalFace += N;
vertices.push_back(positions[e]);
centerFace += positions[e];
if (N*centerNormalFace < 0.707)
N = centerNormalFace;
}
normals.push_back(N);
vertices.push_back(positions[e]);
a = e;
} while (a != d);
centerFace /= float(vertices.size());
centerNormalFace.normalize();
unsigned int nbs = vertices.size();
// just to have more easy algo further
......@@ -552,12 +507,6 @@ void ExplodeVolumeRender::updateData(typename PFP::MAP& map, const VertexAttribu
template<typename PFP>
void ExplodeVolumeRender::updateData(typename PFP::MAP& map, const VertexAttribute<typename PFP::VEC3>& positions, const FunctorSelect& good)
{
if (m_cpf)
{
CGoGNerr<< "ExplodeVolumeRender: problem wrong update fonction use the other (without VolumeAttribute parameter)" << CGoGNendl;
return;
}
if (m_smooth)
{
updateSmooth<PFP>(map,positions,good);
......
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