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Added ComputeEdgeHistogram to Stat functions

This commit is contained in:
Paolo Cignoni 2011-12-18 22:33:27 +00:00
parent 25640feb09
commit 11fa2ba58a
1 changed files with 27 additions and 8 deletions
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35
vcg/complex/algorithms/stat.h
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@ -48,6 +48,7 @@ Initial Commit
#include <vcg/complex/algorithms/closest.h> #include <vcg/complex/algorithms/closest.h>
#include <vcg/space/index/grid_static_ptr.h> #include <vcg/space/index/grid_static_ptr.h>
#include <vcg/complex/allocate.h> #include <vcg/complex/allocate.h>
#include <vcg/complex/algorithms/update/flag.h>
namespace vcg { namespace vcg {
@ -64,6 +65,7 @@ class Stat
typedef typename MeshType::FaceType FaceType; typedef typename MeshType::FaceType FaceType;
typedef typename MeshType::FacePointer FacePointer; typedef typename MeshType::FacePointer FacePointer;
typedef typename MeshType::FaceIterator FaceIterator; typedef typename MeshType::FaceIterator FaceIterator;
typedef typename MeshType::EdgeIterator EdgeIterator;
typedef typename MeshType::FaceContainer FaceContainer; typedef typename MeshType::FaceContainer FaceContainer;
typedef typename vcg::Box3<ScalarType> Box3Type; typedef typename vcg::Box3<ScalarType> Box3Type;
@ -202,14 +204,33 @@ class Stat
} }
} }
static int ComputeEdgeHistogram( MeshType & m, Histogramf &h) // V1.0 static void ComputeEdgeHistogram( MeshType & m, Histogramf &h)
{ {
ScalarType Diag = m.bbox.Diag(); assert(m.edge.size()>0);
h.Clear(); h.Clear();
h.SetRange( 0, Diag, 10000); h.SetRange( 0, m.bbox.Diag(), 10000);
FaceIterator fi;VertexIterator vi; for(EdgeIterator ei = m.edge.begin(); ei != m.edge.end(); ++ei)
for(vi = m.vert.begin(); vi != m.vert.end(); ++vi) (*vi).ClearV(); {
for(fi = m.face.begin(); fi != m.face.end(); ++fi) if(!(*ei).IsD())
{
h.Add(Distance<float>((*ei).V(0)->P(),(*ei).V(1)->P()));
}
}
}
static ScalarType ComputeEdgeAverage(MeshType & m)
{
Histogramf h;
ComputeEdgeHistogram(m,h);
return h.Avg();
}
static int ComputeFaceEdgeHistogram( MeshType & m, Histogramf &h)
{
h.Clear();
h.SetRange( 0, m.bbox.Diag(), 10000);
tri::UpdateFlags<MeshType>::VertexClearV(m);
for(FaceIterator fi = m.face.begin(); fi != m.face.end(); ++fi)
{ {
if(!(*fi).IsD()) if(!(*fi).IsD())
{ {
@ -233,8 +254,6 @@ class Stat
} }
} }
} }
for(vi = m.vert.begin(); vi != m.vert.end(); ++vi)(*vi).ClearV();
return 0; return 0;
} }
}; // end class }; // end class