ShaderDataFile.h

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#ifndef B_SHADER_DATA_FILE_H
#define B_SHADER_DATA_FILE_H

#include "IShaderData.h"

class ShaderDataFile : public IShaderData
{
public:

    /* Functions */

    ShaderDataFile(const std::string &shaderFileName, const std::string &shaderVersionDesktop, const std::string &shaderVersionES, GLuint maxLights, bool variableNumberOfLights, bool ambientLighting, bool diffuseLighting, bool specularLighting, bool cubicReflectionMap);

    ShaderDataFile(const std::string &vertShaderFileName, const std::string &fragShaderFileName, const std::string &shaderVersionDesktop, const std::string &shaderVersionES, GLuint maxLights, bool variableNumberOfLights, bool ambientLighting, bool diffuseLighting, bool specularLighting, bool cubicReflectionMap);

    virtual ~ShaderDataFile() {}
    
    ShaderDataFile &load(const std::string &shaderFileName);

    ShaderDataFile &load(const std::string &vertShaderFileName, const std::string &fragShaderFileName);
    
    std::string getVertShaderSrc()  const   { return _vertShaderSrc; }

    std::string getFragShaderSrc()  const   { return _fragShaderSrc; }

    GLuint getMaxLights() const { return _maxLights; }

    bool supportsVariableNumberOfLights() const { return _variableNumberOfLights; }

    bool supportsAmbientLighting() const    { return _ambientLighting; }

    bool supportsDiffuseLighting() const    { return _diffuseLighting; }

    bool supportsSpecularLighting() const   { return _specularLighting; }

    bool supportsCubicReflectionMap() const { return _cubicReflectionMap; }

    bool        isValid()           const   { return _valid;         }

private:

    /* Functions */

    std::string loadSrc(const std::string &fileName);

    void replaceMacro(const std::string &macro, const std::string &value);

    /* Variables */

    std::string _vertShaderSrc;
    std::string _fragShaderSrc;
    std::string _shaderVersionDesktop;
    std::string _shaderVersionES;
    GLuint      _maxLights;
    bool        _variableNumberOfLights;
    bool        _ambientLighting;
    bool        _diffuseLighting;
    bool        _specularLighting;
    bool        _cubicReflectionMap;
    bool        _valid;

};

#endif /* defined(B_SHADER_DATA_FILE_H) */