CatmullClarkT.hh
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* $Date: 2012-01-20 15:29:31 +0100 (Fr, 20 Jan 2012) $ *
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\*===========================================================================*/
//=============================================================================
//
// CLASS CatmullClarkT
//
//=============================================================================
#ifndef OPENMESH_SUBDIVIDER_UNIFORM_CATMULLCLARKT_HH
#define OPENMESH_SUBDIVIDER_UNIFORM_CATMULLCLARKT_HH
//== INCLUDES =================================================================
#include <OpenMesh/Tools/Subdivider/Uniform/SubdividerT.hh>
// -------------------- STL
#if defined(OM_CC_MIPS)
# include <math.h>
#else
# include <cmath>
#endif
//== FORWARDDECLARATIONS ======================================================
//== NAMESPACES ===============================================================
namespace OpenMesh { // BEGIN_NS_OPENMESH
namespace Subdivider { // BEGIN_NS_SUBVIDER
namespace Uniform { // BEGIN_NS_UNIFORM
//== CLASS DEFINITION =========================================================
template <typename MeshType, typename RealType = double>
class CatmullClarkT : public SubdividerT< MeshType, RealType >
{
public:
typedef typename MeshType::FaceHandle FaceHandle;
typedef typename MeshType::VertexHandle VertexHandle;
typedef typename MeshType::EdgeHandle EdgeHandle;
typedef typename MeshType::HalfedgeHandle HalfedgeHandle;
typedef typename MeshType::Point Point;
typedef typename MeshType::Normal Normal;
typedef typename MeshType::FaceIter FaceIter;
typedef typename MeshType::EdgeIter EdgeIter;
typedef typename MeshType::VertexIter VertexIter;
typedef typename MeshType::VertexEdgeIter VertexEdgeIter;
typedef typename MeshType::VertexFaceIter VertexFaceIter;
typedef typename MeshType::VOHIter VOHIter;
typedef SubdividerT< MeshType, RealType > parent_t;
CatmullClarkT( ) : parent_t() { }
explicit CatmullClarkT(MeshType &_m) : parent_t(_m) { }
virtual ~CatmullClarkT() {}
public:
const char *name() const { return "Uniform CatmullClark"; }
protected:
virtual bool prepare( MeshType& _m );
virtual bool cleanup( MeshType& _m );
virtual bool subdivide( MeshType& _m, size_t _n , const bool _update_points = true);
private:
//===========================================================================
//===========================================================================
void split_edge( MeshType& _m, const EdgeHandle& _eh);
void split_face( MeshType& _m, const FaceHandle& _fh);
void compute_midpoint( MeshType& _m, const EdgeHandle& _eh, const bool _update_points);
void update_vertex(MeshType& _m, const VertexHandle& _vh);
private:
OpenMesh::VPropHandleT< Point > vp_pos_; // next vertex pos
OpenMesh::EPropHandleT< Point > ep_pos_; // new edge pts
OpenMesh::FPropHandleT< Point > fp_pos_; // new face pts
OpenMesh::EPropHandleT<double> creaseWeights_;// crease weights
};
//=============================================================================
} // END_NS_UNIFORM
} // END_NS_SUBDIVIDER
} // END_NS_OPENMESH
//=============================================================================
#if defined(OM_INCLUDE_TEMPLATES) && !defined(OPENMESH_SUBDIVIDER_UNIFORM_CATMULLCLARK_CC)
# define OPENMESH_SUBDIVIDER_TEMPLATES
# include "CatmullClarkT.cc"
#endif
//=============================================================================
#endif // OPENMESH_SUBDIVIDER_UNIFORM_CATMULLCLARKT_HH defined
//=============================================================================
OpenMesh::Subdivider::Uniform::SubdividerT
Abstract base class for uniform subdivision algorithms.
Definition: SubdividerT.hh:93
OpenMesh::Subdivider::Uniform::CatmullClarkT::CatmullClarkT
CatmullClarkT(MeshType &_m)
Constructor.
Definition: CatmullClarkT.hh:118
OpenMesh
Contains all the mesh ingredients like the polygonal mesh, the triangle mesh, different mesh kernels ...
Definition: MeshItems.hh:64
OpenMesh::FPropHandleT< Point >
SubdividerT.hh
OpenMesh::VPropHandleT< Point >
OpenMesh::Subdivider::Uniform::CatmullClarkT::prepare
virtual bool prepare(MeshType &_m)
Initialize properties and weights.
Definition: CatmullClarkT.cc:72
OpenMesh::Attributes::Normal
Add normals to mesh item (vertices/faces)
Definition: Attributes.hh:87
OpenMesh::Subdivider::Uniform::CatmullClarkT::cleanup
virtual bool cleanup(MeshType &_m)
Remove properties and weights.
Definition: CatmullClarkT.cc:90
OpenMesh::EPropHandleT< Point >
OpenMesh::Subdivider::Uniform::CatmullClarkT::subdivide
virtual bool subdivide(MeshType &_m, size_t _n, const bool _update_points=true)
Execute n subdivision steps.
Definition: CatmullClarkT.cc:103
OpenMesh::Subdivider::Uniform::CatmullClarkT::CatmullClarkT
CatmullClarkT()
Constructor.
Definition: CatmullClarkT.hh:115
OpenMesh::Subdivider::Uniform::CatmullClarkT::name
const char * name() const
Return name of subdivision algorithm.
Definition: CatmullClarkT.hh:124
OpenMesh::Subdivider::Uniform::CatmullClarkT
Based on code from Leon Kos, CAD lab, Mech.Eng., University of Ljubljana, Slovenia (http://www...
Definition: CatmullClarkT.hh:92