manolas
/
vcglib
1
0
Fork 0
Code Issues Pull Requests Projects Releases Wiki Activity

improved a bit the basic step of the voronoi clustering

This commit is contained in:
Paolo Cignoni 2013-03-22 17:07:55 +00:00
parent e94cfb5a43
commit 1fef63b1da
1 changed files with 18 additions and 2 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

18
vcg/complex/algorithms/voronoi_clustering.h
View File

@ -280,6 +280,22 @@ static void VoronoiRelaxing(MeshType &m, std::vector<VertexType *> &seedVec, int
tri::Geodesic<MeshType>::Compute(m,seedVec,std::numeric_limits<ScalarType>::max(),0,&sources);
// Delete all the (hopefully) small regions that have not been reached by the seeds;
tri::UpdateFlags<MeshType>::VertexClearV(m);
for(int i=0;i<m.vert.size();++i)
if(sources[i]==0) m.vert[i].SetV();
for(FaceIterator fi=m.face.begin(); fi!=m.face.end();++fi)
if(fi->V(0)->IsV() || fi->V(1)->IsV() || fi->V(2)->IsV() )
{
face::VFDetach(*fi);
tri::Allocator<MeshType>::DeleteFace(m,*fi);
}
qDebug("Deleted faces not reached: %i -> %i",int(m.face.size()),m.fn);
tri::Clean<MeshType>::RemoveUnreferencedVertex(m);
tri::Allocator<MeshType>::CompactFaceVector(m);
tri::Allocator<MeshType>::CompactVertexVector(m);
std::pair<float,VertexPointer> zz(0,0);
std::vector< std::pair<float,VertexPointer> > regionArea(m.vert.size(),zz);
std::vector<VertexPointer> borderVec;
@ -305,7 +321,7 @@ static void VoronoiRelaxing(MeshType &m, std::vector<VertexType *> &seedVec, int
std::vector< std::pair<float,VertexPointer> > seedMaxima(m.vert.size(),zz);
for(VertexIterator vi=m.vert.begin();vi!=m.vert.end();++vi)
{
int seedIndex = sources[vi] - &*m.vert.begin();
int seedIndex = tri::Index(m,sources[vi]);
if(seedMaxima[seedIndex].first < (*vi).Q())
{
seedMaxima[seedIndex].first=(*vi).Q();