SbGroundplane.h

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/*
 *
 _______________________________________________________________________
 ____________  W W W .   A W A K E   I D E A S   . C O M  ______________
 |
 |
 |   Description:
 |   ...
 |
 |   Author(s)      : Felix Ritter
 |
 ____________  W W W .   A W A K E   I D E A S   . C O M  ______________
 _______________________________________________________________________
 */
 
#ifndef  _SbGroundplane_H
#define  _SbGroundplane_H
 
#include "SoShadowSystem.h"
 
__MEVIS_IV_BEGIN_NAMESPACE
 
class SOSHADOW_CLASS_SPEC SbGroundplane
{
   protected:
      SbVec3f _vertices[4];
   
   public:
      SbGroundplane();
      SbGroundplane(const SbVec3f &v1, const SbVec3f &v2, const SbVec3f &v3, const SbVec3f &v4);
      ~SbGroundplane();
      
      void setBounds(const SbVec3f &v1, const SbVec3f &v2, const SbVec3f &v3, const SbVec3f &v4);
      void getBounds(SbVec3f &v1, SbVec3f &v2, SbVec3f &v3, SbVec3f &v4) const;
 
      SbVec3f       &operator [](int i)         { return _vertices[i]; }
      const SbVec3f &operator [](int i) const   { return _vertices[i]; }
      
      friend int operator ==(const SbGroundplane &gp1, const SbGroundplane &gp2);
      friend int operator !=(const SbGroundplane &gp1, const SbGroundplane &gp2);
};
 
__MEVIS_IV_END_NAMESPACE
 
#endif  // _SbGroundplane_H