/Users/mourrain/Devel/mmx/shape/include/shape/graphic.hpp

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/*****************************************************************************
 * M a t h e m a g i x
 *****************************************************************************
 * Graphic
 * Bernard Mourrain
 *****************************************************************************
 *               Copyright (C) 2009 INRIA Sophia-Antipolis
 *****************************************************************************
 * Comments :
 ****************************************************************************/
# ifndef shape_graphic_hpp
# define shape_graphic_hpp

# include <list>
# include <shape/shape.hpp>
# include <shape/fxv.hpp>

# define TMPL  template<class C, class V>
# define SELF  graphic<C,V>
# define Shape geometric<V>

namespace mmx {
namespace shape {


template<class C, class V=default_env>
struct graphic : public Shape
{
  enum { E_VERTEX, E_LINE, E_TRIANGLE, E_QUAD };
  unsigned type;
  unsigned nbv;
  unsigned nbi;
  C * vertices;
  C * normals ; // can be zero
  float  * colors ;
  int    * indices ; 
public:
  graphic(void){};
  graphic( int type, int nbv, int nbi, bool hasnormal = false ) ;
  virtual ~graphic(void);
} ;

TMPL
SELF::graphic( int t, int nbv, int nbi, bool hasnormal ) {
  this->type = t;
  this->nbv = nbv;
  this->nbi = nbi;
  vertices = new double[3*nbv];
  if ( hasnormal ) normals = new double[3*nbv];
  else             normals = 0;
  indices = new int[nbi];
  colors=new float[3*nbv];
}
  
TMPL
SELF::~graphic() {
  if ( vertices ) delete[] vertices;
  if ( normals  ) delete[] normals;
  if ( indices ) delete[] indices;
  if ( colors )  delete[] colors;
}

//--------------------------------------------------------------------


 } ; // namespace shape
} ; // namespace mmx
//====================================================================
# undef TMPL
# undef SELF
# undef Shape
# undef Viewer
# endif // shape_graphic_hpp