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added RemoveHugeConnectedComponentsDiameter function

This commit is contained in:
Nico Pietroni 2012-05-25 13:33:36 +00:00
parent d4ad0bd6f6
commit 894ebb26f6
1 changed files with 31 additions and 0 deletions
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31
vcg/complex/algorithms/clean.h
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@ -1687,6 +1687,7 @@ static std::pair<int,int> RemoveSmallConnectedComponentsSize(MeshType &m, int m
return std::make_pair<int,int>(TotalCC,DeletedCC); return std::make_pair<int,int>(TotalCC,DeletedCC);
} }
/// Remove the connected components smaller than a given diameter /// Remove the connected components smaller than a given diameter
// it returns a pair with the number of connected components and the number of deleted ones. // it returns a pair with the number of connected components and the number of deleted ones.
static std::pair<int,int> RemoveSmallConnectedComponentsDiameter(MeshType &m, ScalarType maxDiameter) static std::pair<int,int> RemoveSmallConnectedComponentsDiameter(MeshType &m, ScalarType maxDiameter)
@ -1717,6 +1718,36 @@ static std::pair<int,int> RemoveSmallConnectedComponentsDiameter(MeshType &m, Sc
return std::make_pair<int,int>(TotalCC,DeletedCC); return std::make_pair<int,int>(TotalCC,DeletedCC);
} }
/// Remove the connected components greater than a given diameter
// it returns a pair with the number of connected components and the number of deleted ones.
static std::pair<int,int> RemoveHugeConnectedComponentsDiameter(MeshType &m, ScalarType minDiameter)
{
std::vector< std::pair<int, typename MeshType::FacePointer> > CCV;
int TotalCC=ConnectedComponents(m, CCV);
int DeletedCC=0;
tri::ConnectedIterator<MeshType> ci;
for(unsigned int i=0;i<CCV.size();++i)
{
Box3f bb;
std::vector<typename MeshType::FacePointer> FPV;
for(ci.start(m,CCV[i].second);!ci.completed();++ci)
{
FPV.push_back(*ci);
bb.Add((*ci)->P(0));
bb.Add((*ci)->P(1));
bb.Add((*ci)->P(2));
}
if(bb.Diag()>minDiameter)
{
DeletedCC++;
typename std::vector<typename MeshType::FacePointer>::iterator fpvi;
for(fpvi=FPV.begin(); fpvi!=FPV.end(); ++fpvi)
tri::Allocator<MeshType>::DeleteFace(m,(**fpvi));
}
}
return std::make_pair<int,int>(TotalCC,DeletedCC);
}
}; // end class }; // end class
/*@}*/ /*@}*/