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agiunta UpdateBoundingBase, superclasse di UpdateBounding, templated sul container di vertici.

This commit is contained in:
ganovelli 2006-06-29 13:02:38 +00:00
parent 81a42f1925
commit a8d6bb38ed
1 changed files with 27 additions and 12 deletions
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39
vcg/complex/vertexmesh/update/bounding.h
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@ -24,11 +24,16 @@
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$Log: not supported by cvs2svn $ $Log: not supported by cvs2svn $
Revision 1.1 2005/03/09 13:22:55 ganovelli
creation
****************************************************************************/ ****************************************************************************/
#ifndef __VCG_POINT_UPDATE_BOUNDING #ifndef __VCG_POINT_UPDATE_BOUNDING
#define __VCG_POINT_UPDATE_BOUNDING #define __VCG_POINT_UPDATE_BOUNDING
#include <vcg/space/box3.h>
namespace vcg { namespace vcg {
namespace vertex { namespace vertex {
@ -37,29 +42,39 @@ namespace vertex {
/// Management, updating and computation of per-vertex and per-face normals. /// Management, updating and computation of per-vertex and per-face normals.
/// This class is used to compute or update the normals that can be stored in the vertex or face component of a mesh. /// This class is used to compute or update the normals that can be stored in the vertex or face component of a mesh.
template <class ComputeMeshType> template <class VERTEX_CONTAINER>
class UpdateBounding class UpdateBoundingBase
{ {
public: public:
typedef ComputeMeshType MeshType; typedef typename VERTEX_CONTAINER::value_type VertexType;
typedef typename MeshType::VertexType VertexType; typedef typename VERTEX_CONTAINER::value_type * VertexPointer;
typedef typename MeshType::VertexPointer VertexPointer; typedef typename VERTEX_CONTAINER::iterator VertexIterator;
typedef typename MeshType::VertexIterator VertexIterator; typedef typename VERTEX_CONTAINER::value_type::ScalarType ScalarType;
/// Calculates the vertex normal (if stored in the current face type) /// Calculates the vertex normal (if stored in the current face type)
static void Box(ComputeMeshType &m) static Box3<ScalarType> Box(VERTEX_CONTAINER &vert)
{ {
m.bbox.SetNull(); Box3<ScalarType> res;res.SetNull();
VertexIterator vi; VertexIterator vi;
for(vi=m.vert.begin();vi!=m.vert.end();++vi) for(vi= vert.begin();vi!= vert.end();++vi)
if( !(*vi).IsD() ) m.bbox.Add((*vi).P()); if( !(*vi).IsD() ) res.Add((*vi).P());
return res;
} }
}; // end class }; // end class
template <class VMType>
class UpdateBounding: public UpdateBoundingBase<typename VMType::VertexContainer> {
public:
typedef typename VMType::VertexContainer VertexContainer;
static void Box(VMType &vm){
vm.bbox = UpdateBoundingBase<typename VMType::VertexContainer>::Box(vm.vert);
}
};
} // End namespace } // End namespace
} // End namespace } // End namespace