PropertyKernel.hh

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/*===========================================================================*\
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\*===========================================================================*/

#ifndef OPENMESH_KERNEL_OSG_PROPERTYKERNEL_HH
#define OPENMESH_KENREL_OSG_PROPERTYKERNEL_HH


//== INCLUDES =================================================================

#include <OpenMesh/Core/Utils/Property.hh>
#include <OpenMesh/Core/Mesh/BaseKernel.hh>
// --------------------
#include <OpenMesh/Tools/Kernel_OSG/PropertyT.hh>

//== NAMESPACES ===============================================================

namespace OpenMesh {
namespace Kernel_OSG {

//== CLASS DEFINITION =========================================================

template < typename IsTriMesh >
class PropertyKernel : public OpenMesh::BaseKernel
{
public:

  // --------------------------------------------------------------- item types

  typedef FPropHandleT<osg::UInt8>      FPTypesHandle;
  typedef FPropHandleT<osg::UInt32>     FPLengthsHandle;
  typedef FPropHandleT<osg::UInt32>     FIndicesHandle;

  typedef FP::GeoPTypesUI8              GeoPTypes;
  typedef FP::GeoPLengthsUI32           GeoPLengths;
  typedef FP::GeoIndicesUI32<IsTriMesh> GeoIndices;

  // ------------------------------------------------- constructor / destructor

  PropertyKernel() {}
  virtual ~PropertyKernel() { }


protected: // ---------------------------------------------- add osg properties

  // -------------------- vertex properties

  template < typename T >
  VPropHandleT<T> add_vpositions( const T& _t, const std::string& _n )
  { return VPropHandleT<T>(_add_vprop( new typename _t2vp<T>::prop(_n))); }

  template < typename T >
  VPropHandleT<T> add_vnormals( const T& _t, const std::string& _n )
  { return VPropHandleT<T>(_add_vprop( new typename _t2vn<T>::prop(_n) )); }

  template < typename T >
  VPropHandleT<T> add_vcolors( const T& _t, const std::string& _n )
  { return VPropHandleT<T>(_add_vprop( new typename _t2vc<T>::prop(_n) )); }

  template < typename T >
  VPropHandleT<T> add_vtexcoords( const T& _t, const std::string& _n )
  { return VPropHandleT<T>(_add_vprop( new typename _t2vtc<T>::prop(_n) )); }


  // -------------------- face properties

  FPTypesHandle add_fptypes( )
  { return FPTypesHandle(_add_fprop(new GeoPTypes)); }

  FPLengthsHandle add_fplengths( )
  { return FPLengthsHandle(_add_fprop(new GeoPLengths)); }

  FIndicesHandle add_findices( FPTypesHandle _pht, FPLengthsHandle _phl )
  { 
    GeoIndices *bp = new GeoIndices( fptypes(_pht), fplengths(_phl ) );
    return FIndicesHandle(_add_fprop( bp ) ); 
  }

protected: // ------------------------------------------- access osg properties
  
  template < typename T >
  typename _t2vp<T>::prop& vpositions( VPropHandleT<T> _ph ) 
  { return static_cast<typename _t2vp<T>::prop&>( _vprop( _ph ) ); }

  template < typename T >
  const typename _t2vp<T>::prop& vpositions( VPropHandleT<T> _ph) const
  { return static_cast<const typename _t2vp<T>::prop&>( _vprop( _ph ) ); }


  template < typename T >
  typename _t2vn<T>::prop& vnormals( VPropHandleT<T> _ph ) 
  { return static_cast<typename _t2vn<T>::prop&>( _vprop( _ph ) ); }

  template < typename T >
  const typename _t2vn<T>::prop& vnormals( VPropHandleT<T> _ph) const
  { return static_cast<const typename _t2vn<T>::prop&>( _vprop( _ph ) ); }


  template < typename T >
  typename _t2vc<T>::prop& vcolors( VPropHandleT<T> _ph )
  { return static_cast<typename _t2vc<T>::prop&>( _vprop( _ph ) ); }

  template < typename T >
  const typename _t2vc<T>::prop& vcolors( VPropHandleT<T> _ph ) const
  { return static_cast<const typename _t2vc<T>::prop&>( _vprop( _ph ) ); }


  template < typename T >
  typename _t2vtc<T>::prop& vtexcoords( VPropHandleT<T> _ph )
  { return static_cast<typename _t2vtc<T>::prop&>( _vprop( _ph ) ); }

  template < typename T >
  const typename _t2vtc<T>::prop& vtexcoords( VPropHandleT<T> _ph ) const
  { return static_cast<const typename _t2vtc<T>::prop&>( _vprop( _ph ) ); }


  //
  GeoPTypes& fptypes( FPTypesHandle _ph )
  { return static_cast<GeoPTypes&>( _fprop(_ph) ); }

  const GeoPTypes& fptypes( FPTypesHandle _ph ) const
  { return static_cast<const GeoPTypes&>( _fprop(_ph) ); }


  GeoPLengths& fplengths( FPLengthsHandle _ph )
  { return static_cast<GeoPLengths&>( _fprop(_ph) ); }

  const GeoPLengths& fplengths( FPLengthsHandle _ph ) const
  { return static_cast<const GeoPLengths&>( _fprop(_ph) ); }


  GeoIndices& findices( FIndicesHandle _ph )
  { return static_cast<GeoIndices&>( _fprop(_ph) ); }

  const GeoIndices& findices( FIndicesHandle _ph ) const
  { return static_cast<const GeoIndices&>( _fprop(_ph) ); }

    
protected: // ------------------------------------ access osg property elements

  template <typename T> 
  T& vpositions( VPropHandleT<T> _ph, VertexHandle _vh ) 
  { return vpositions(_ph)[_vh.idx()]; }

  template <class T>
  const T& vpositions( VPropHandleT<T> _ph, VertexHandle _vh ) const 
  { return vpositions(_ph)[_vh.idx()]; }


  template < typename T> 
  T& vnormals( VPropHandleT<T> _ph, VertexHandle _vh ) 
  { return vnormals(_ph)[_vh.idx()]; }

  template <class T>
  const T& vnormals( VPropHandleT<T> _ph, VertexHandle _vh ) const 
  { return vnormals(_ph)[_vh.idx()]; }


  template < typename T> 
  T& vcolors( VPropHandleT<T> _ph, VertexHandle _vh ) 
  { return vcolors(_ph)[_vh.idx()]; }

  template <class T>
  const T& vcolors( VPropHandleT<T> _ph, VertexHandle _vh ) const 
  { return vcolors(_ph)[_vh.idx()]; }


  template < typename T> 
  T& vtexcoords( VPropHandleT<T> _ph, VertexHandle _vh ) 
  { return vtexcoords(_ph)[_vh.idx()]; }

  template <class T>
  const T& vtexcoords( VPropHandleT<T> _ph, VertexHandle _vh ) const 
  { return vtexcoords(_ph)[_vh.idx()]; }


  // -------------------- access face property elements

  FPTypesHandle::value_type& 
  fptypes( FPTypesHandle _ph, FaceHandle _fh )
  { return fptypes( _ph )[ _fh.idx()]; }

  const FPTypesHandle::value_type& 
  fptypes( FPTypesHandle _ph, FaceHandle _fh ) const
  { return fptypes( _ph )[ _fh.idx()]; }


  FPLengthsHandle::value_type& 
  fplengths( FPLengthsHandle _ph, FaceHandle _fh )
  { return fplengths( _ph )[ _fh.idx()]; }

  const FPLengthsHandle::value_type& 
  fplengths( FPLengthsHandle _ph, FaceHandle _fh ) const
  { return fplengths( _ph )[ _fh.idx()]; }


  FIndicesHandle::value_type& 
  findices( FIndicesHandle _ph, FaceHandle _fh )
  { return findices( _ph )[ _fh.idx()]; }

  const FIndicesHandle::value_type& 
  findices( FIndicesHandle _ph, FaceHandle _fh ) const
  { return findices( _ph )[ _fh.idx()]; }

public:

  void stats(void)
  {
    std::cout << "#V : "  << n_vertices() << std::endl;
    std::cout << "#E : "  << n_edges() << std::endl;
    std::cout << "#F : "  << n_faces() << std::endl;
    property_stats();
  }
};


//=============================================================================
} // namespace Kernel_OSG
} // namespace OpenMesh
//=============================================================================
#endif // OPENMESH_KERNEL_OSG_PROPERTYKERNEL_HH defined
//=============================================================================