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Mesh segmentation

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This commit is contained in:
wmayer
2012-05-18 01:25:31 +02:00
parent 498b4dcf04
commit 3ecae0ab73
15 changed files with 1033 additions and 208 deletions
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12
src/Mod/Mesh/App/Mesh.cpp
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@@ -1422,10 +1422,11 @@ MeshObject* MeshObject::meshFromSegment(const std::vector<unsigned long>& indice
return new MeshObject(kernel, _Mtrx);
}
std::vector<Segment> MeshObject::getSegmentsFromType(MeshObject::Type type, const Segment& aSegment, float dev) const
std::vector<Segment> MeshObject::getSegmentsFromType(MeshObject::Type type, const Segment& aSegment,
float dev, unsigned long minFacets) const
{
std::vector<Segment> segm;
unsigned long startFacet, visited;
unsigned long startFacet;
if (this->_kernel.CountFacets() == 0)
return segm;
@@ -1445,7 +1446,7 @@ std::vector<Segment> MeshObject::getSegmentsFromType(MeshObject::Type type, cons
MeshCore::MeshFacetArray::_TConstIterator iEnd = rFAry.end();
// start from the first not visited facet
visited = cAlgo.CountFacetFlag(MeshCore::MeshFacet::VISIT);
cAlgo.CountFacetFlag(MeshCore::MeshFacet::VISIT);
iTri = std::find_if(iTri, iEnd, std::bind2nd(MeshCore::MeshIsNotFlag<MeshCore::MeshFacet>(),
MeshCore::MeshFacet::VISIT));
startFacet = iTri - iBeg;
@@ -1455,7 +1456,7 @@ std::vector<Segment> MeshObject::getSegmentsFromType(MeshObject::Type type, cons
std::vector<unsigned long> indices;
indices.push_back(startFacet);
MeshCore::MeshPlaneVisitor pv(this->_kernel, startFacet, dev, indices);
visited += this->_kernel.VisitNeighbourFacets(pv, startFacet);
this->_kernel.VisitNeighbourFacets(pv, startFacet);
iTri = std::find_if(iTri, iEnd, std::bind2nd(MeshCore::MeshIsNotFlag<MeshCore::MeshFacet>(),
MeshCore::MeshFacet::VISIT));
@@ -1463,7 +1464,8 @@ std::vector<Segment> MeshObject::getSegmentsFromType(MeshObject::Type type, cons
startFacet = iTri - iBeg;
else
startFacet = ULONG_MAX;
segm.push_back(Segment(const_cast<MeshObject*>(this), indices, false));
if (indices.size() > minFacets)
segm.push_back(Segment(const_cast<MeshObject*>(this), indices, false));
}
return segm;