cubeZbuffer.h

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/* This software and supporting documentation are distributed by
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 * This software is governed by the CeCILL-B license under
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#ifndef _cubeZbuffer_h_
#define _cubeZbuffer_h_
 
 
#include <anatomist/qtvr3/vector3d.h>
 
 
namespace Vr
{
 
 
class CubeZBuffer
{
 
  public:
 
    CubeZBuffer();
    virtual ~CubeZBuffer() {}
 
    void compute( const float* );
    float getMinZ() const;
    float getMaxZ() const;
    float getVertexZ( int ) const;
    int getKey( float ) const;
    float getStep( int ) const;
    float getZ( const Vector3d& ) const;
 
  private:
 
    float vz[ 4 ];
    float zi[ 8 ];
    float zMin;
    float zMax;
 
};
 
 
}
 
 
#endif