EnergyCoatArch.h

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/* $Id:$ */

#ifndef __ENERGY_COAT_ARCH_H
#define __ENERGY_COAT_ARCH_H

#include <gra/arch/Architecture.h>
#include <gra/render/GLEnergyRender.h>

using namespace esg;

namespace gra {

class GRA_EXPORT EnergyCoatArch : public Architecture {
public:
        enum CoatType { 
            PARTIAL_ENERGY,
            IMPOSTER,
            LIGHT_MAP
        };

        struct Params : public Architecture::Params {
                CoatType coatType;           
                int      meshDensity;        
                unsigned lightMapResolution; 

                Params()
                    : coatType(PARTIAL_ENERGY),
                      meshDensity(1),
                      lightMapResolution(32) {}
        };

protected:
        CoatType _coatType;
        int      _meshDensity;
        unsigned _lightMapResolution;

public:
        EnergyCoatArch (EnergyCoatArch::Params& params) : Architecture(params){
            _coatType           = params.coatType;
            _meshDensity        = params.meshDensity;
            _lightMapResolution = params.lightMapResolution;
        }

        virtual Render* createRender (void) {
            return new GLEnergyRender(_pStopFlag, false, true);
        }
    
        virtual Shader* createShader (void) {
#if 0  // to do
            if (_coatType == PARTIAL_ENERGY)
                return new GLShader(NULL, NULL, NULL, _meshDensity);
            if (_coatType == LIGHT_MAP)
                return new PhongShader(NULL, _lightMapResolution);
#endif
            return NULL;
        }
};
    
} // namespace

#endif // __ENERGY_COAT_ARCH_H

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