source: GTP/trunk/App/Demos/Vis/CHC_revisited/Material.h @ 2769

#ifndef __MATERIAL_H
#define __MATERIAL_H


namespace CHCDemo 
{

class Texture;
class RenderState;


class RgbaColor 
{

public:

        float r, g, b, a;

        RgbaColor(): r(1), g(1), b(1), a(1)
        {}

        RgbaColor(float _r, float _g, float _b, float _a): r(_r), g(_g), b(_b), a(_a)
        {}

        friend RgbaColor RandomColor(float a = 0.0f, float b = 1.0f);
};


// Forward declarations
RgbaColor RandomColor(float a, float b);



class Material 
{
public:

        Material();

        Material(int id);

        Material(const RgbaColor &color);
        /** Returns unique material id.
        */
        int GetId() const;

        friend Material RandomMaterial();

        inline Texture *GetTexture() const { return mTexture; }

        void SetTexture(Texture *texture) { mTexture = texture; }
        /** Renders this material.
        */
        void Render(RenderState *state);


        ///////////

        RgbaColor mDiffuseColor;
        RgbaColor mSpecularColor;
        RgbaColor mAmbientColor;

        bool mAlphaTestEnabled;

protected:

        /** Initialize the material with default values
        */
        void InitMaterial();

        ////////////////

        /// unique material id
        int mId;
        /// the assciated texture
        Texture *mTexture;
};


extern Material RandomMaterial();

}

#endif