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Corrected use of Area with the unambiguous DoubleArea 

Added ClipWithBox function
This commit is contained in:
Paolo Cignoni 2006-01-22 10:07:42 +00:00
parent 381ce72a56
commit f5a5f77728
1 changed files with 38 additions and 1 deletions
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39
vcg/complex/trimesh/clean.h
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@ -24,6 +24,9 @@
History
$Log: not supported by cvs2svn $
Revision 1.29 2006/01/11 15:40:14 cignoni
Added RemoveDegenerateFace and added its automatic invocation at the end of RemoveDuplicateVertex
Revision 1.28 2006/01/02 09:49:36 cignoni
Added some missing std::
@ -155,6 +158,7 @@ namespace vcg {
typedef typename MeshType::FacePointer FacePointer;
typedef typename MeshType::FaceIterator FaceIterator;
typedef typename MeshType::FaceContainer FaceContainer;
typedef typename Box3<ScalarType> Box3Type;
typedef GridStaticPtr<FaceType, ScalarType > TriMeshGrid;
typedef Point3<ScalarType> Point3x;
@ -304,7 +308,7 @@ namespace vcg {
int count_fd = 0;
for(fi=m.face.begin(); fi!=m.face.end();++fi)
if(Area<FaceType>(*fi) <= epsilon)
if(DoubleArea<FaceType>(*fi) <= epsilon)
{
count_fd++;
fi->SetD();
@ -313,6 +317,39 @@ namespace vcg {
return count_fd;
}
/** This function removes that are not referenced by any face. The function updates the vn counter.
@param m The mesh
@return The number of removed vertices
*/
static int ClipWithBox( MeshType & m, Box3Type &bb)
{
FaceIterator fi;
VertexIterator vi;
for (vi = m.vert.begin(); vi != m.vert.end(); ++vi) if(!(*vi).IsD())
{
if(!bb.IsIn((*vi).P()) )
{
(*vi).SetD();
--m.vn;
}
}
for (fi = m.face.begin(); fi != m.face.end(); ++fi) if(!(*vi).IsD())
{
if( (*fi).V(0)->IsD() ||
(*fi).V(1)->IsD() ||
(*fi).V(2)->IsD() )
{
(*fi).SetD();
--m.fn;
}
}
return m.vn;
}
/**
* Check if the mesh is a manifold.
*