RTShader.h

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/* $Id: RTShader.h,v 1.1 2002/12/05 15:08:03 cvs Exp $ */

#ifndef __RAY_TRACING_SHADER_H
#define __RAY_TRACING_SHADER_H

#include <gra/shader/GlobalShader.h>
#include <gra/reflection/LocalReflection.h>
#include <gra/reflection/RayTracing.h>

using namespace esg;

namespace gra {

class GRA_EXPORT RTShader : public GlobalShader {
public:
        RTShader(RayTracing   * m,
                 DiffuseBRDF  * db,
                 SpecularBRDF * cb)
            : GlobalShader(m, db, cb) {}

        virtual void distributeEnergy (void) {}

        virtual Color3f* illuminatePoint (const Vector3& location,
                                          const Vector3& normal,
                                          const Vector3& eyeDir,
                                          float          eyeDist,
                                          double*        pNV,
                                          const Matrix4* pTrMat);
};
    
} // namespace

#endif // __RAY_TRACING_SHADER_H

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