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Renamed (and refactored to use Stat::MinMax function) method for ramp-coloring a mesh according to its Quality from UpdateColor::VertexQuality to UpdateColor::VertexQualityRamp. 

Added UpdateColor::VertexQualityGray.
This commit is contained in:
Paolo Cignoni 2008-08-12 08:02:53 +00:00
parent 9e214da6ff
commit eb307140bb
1 changed files with 256 additions and 248 deletions
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28
vcg/complex/trimesh/update/color.h
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@ -66,6 +66,8 @@ Changed name from plural to singular (normals->normal)
#include <math.h> #include <math.h>
#include <vcg/space/color4.h> #include <vcg/space/color4.h>
#include <vcg/math/histogram.h> #include <vcg/math/histogram.h>
#include <vcg/complex/trimesh/stat.h>
namespace vcg { namespace vcg {
namespace tri { namespace tri {
@ -291,7 +293,7 @@ static void FaceQuality(UpdateMeshType &m, float minq, float maxq)
(*fi).C().ColorRamp(minq,maxq,(*fi).Q()); (*fi).C().ColorRamp(minq,maxq,(*fi).Q());
} }
static void VertexQuality(UpdateMeshType &m, float minq, float maxq) static void VertexQualityRamp(UpdateMeshType &m, float minq, float maxq)
{ {
typename UpdateMeshType::VertexIterator vi; typename UpdateMeshType::VertexIterator vi;
@ -300,19 +302,25 @@ static void VertexQuality(UpdateMeshType &m, float minq, float maxq)
(*vi).C().ColorRamp(minq,maxq,(*vi).Q()); (*vi).C().ColorRamp(minq,maxq,(*vi).Q());
} }
static void VertexQuality(UpdateMeshType &m) static void VertexQualityRamp(UpdateMeshType &m)
{
std::pair<float,float> minmax = Stat<UpdateMeshType>::ComputePerVertexQualityMinMax( m);
VertexQualityRamp(m,minmax.first,minmax.second);
}
static void VertexQualityGray(UpdateMeshType &m, const float minq, const float maxq)
{ {
// step 1: find the range
typename UpdateMeshType::VertexIterator vi; typename UpdateMeshType::VertexIterator vi;
float minq=std::numeric_limits<float>::max(),
maxq=-std::numeric_limits<float>::max();
for(vi=m.vert.begin();vi!=m.vert.end();++vi) for(vi=m.vert.begin();vi!=m.vert.end();++vi)
if(!(*vi).IsD()) if(!(*vi).IsD())
{ (*vi).C().SetGrayShade( ((*vi).Q()-minq)/(maxq-minq));
minq=vcg::math::Min<float>(minq,(*vi).Q()); }
maxq=vcg::math::Max<float>(maxq,(*vi).Q());
} static void VertexQualityGray(UpdateMeshType &m)
VertexQuality(m,minq,maxq); {
std::pair<float,float> minmax = Stat<UpdateMeshType>::ComputePerVertexQualityMinMax( m);
VertexQualityGray(m,minmax.first,minmax.second);
} }
//Fill the mesh with the selected color. //Fill the mesh with the selected color.