CompositeT.hh

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//=============================================================================
//
//  CLASS CompositeT
//
//=============================================================================
 
#ifndef OPENMESH_SUBDIVIDER_UNIFORM_COMPOSITE_HH
#define OPENMESH_SUBDIVIDER_UNIFORM_COMPOSITE_HH
 
 
//== INCLUDES =================================================================
 
#include <string>
#include <vector>
// --------------------
#include <OpenMesh/Tools/Subdivider/Uniform/SubdividerT.hh>
 
//== NAMESPACE ================================================================
 
namespace OpenMesh   { // BEGIN_NS_OPENMESH
namespace Subdivider { // BEGIN_NS_DECIMATER
namespace Uniform    { // BEGIN_NS_UNIFORM
 
 
//== CLASS DEFINITION =========================================================
 
template <typename MeshType, typename RealType=float > 
class CompositeT : public SubdividerT< MeshType, RealType >
{
public:
 
  typedef RealType                                real_t;
  typedef MeshType                                mesh_t;
  typedef SubdividerT< mesh_t, real_t >           parent_t;
 
public:
 
  CompositeT(void) : parent_t(), p_mesh_(nullptr) {}
  explicit CompositeT(MeshType& _mesh) : parent_t(_mesh), p_mesh_(nullptr) {};
  virtual ~CompositeT() { }
 
public: // inherited interface
 
  virtual const char *name( void ) const override = 0;
 
protected: // inherited interface
 
  bool prepare( MeshType& _m ) override;
 
  bool subdivide( MeshType& _m, size_t _n, const bool _update_points = true  ) override
  {
    assert( p_mesh_ == &_m );
 
    while(_n--)
    {
      apply_rules();
      commit(_m);
    }
   
    return true;
  }
 
#ifdef NDEBUG
  bool cleanup( MeshType& ) override
#else
  bool cleanup( MeshType& _m ) override
#endif
  { 
    assert( p_mesh_ == &_m );
    p_mesh_=nullptr; 
    return true; 
  }
 
protected:
 
  virtual void apply_rules(void) = 0;
 
protected:
 
  void commit( MeshType &_m)
  {
    typename MeshType::VertexIter v_it;
 
    for (v_it=_m.vertices_begin(); v_it != _m.vertices_end(); ++v_it)
      _m.set_point(*v_it, _m.data(*v_it).position());
  }
 
  
public:
 
  struct Coeff
  {
    virtual ~Coeff() { }
    virtual double operator() (size_t _valence) = 0;
  };
 
 
protected:
 
  typedef typename MeshType::Scalar         scalar_t;
  typedef typename MeshType::VertexHandle   VertexHandle;
  typedef typename MeshType::FaceHandle     FaceHandle;
  typedef typename MeshType::EdgeHandle     EdgeHandle;
  typedef typename MeshType::HalfedgeHandle HalfedgeHandle;
 
 
 
  
  void Tvv3(); 
  void Tvv4(); 
  void Tfv();  
 
  void FF();                 
  void FFc(Coeff& _coeff);   
  void FFc(scalar_t _c);     
 
  void FV();                 
  void FVc(Coeff& _coeff);   
  void FVc(scalar_t _c);     
 
  void FE();                 
 
  void VF();                 
  void VFa(Coeff& _coeff);   
  void VFa(scalar_t _alpha); 
 
  void VV();                  
  void VVc(Coeff& _coeff);    
  void VVc(scalar_t _c);      
 
  void VE();                  
 
  
  void VdE();             
  void VdEc(scalar_t _c); 
  
  void VdEg(Coeff& _coeff);
  void VdEg(scalar_t _gamma);
 
  void EF();               
  
  void EV();               
  void EVc(Coeff& _coeff); 
  void EVc(scalar_t _c);   
 
  void EdE();              
  void EdEc(scalar_t _c);  
 
 
 
  void corner_cutting(HalfedgeHandle _heh);
 
  VertexHandle split_edge(HalfedgeHandle _heh);
 
private:
 
  MeshType* p_mesh_;
 
};
 
 
//=============================================================================
} // END_NS_UNIFORM
} // END_NS_SUBDIVIDER
} // END_NS_OPENMESH
//=============================================================================
#if defined(OM_INCLUDE_TEMPLATES) && !defined(OPENMESH_SUBDIVIDER_UNIFORM_COMPOSITE_CC)
#define OPENMESH_SUBDIVIDER_TEMPLATES
#include "CompositeT_impl.hh"
#endif
//=============================================================================
#endif // COMPOSITET_HH defined
//=============================================================================