Texture2D.h

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/* $Id:$ */

#ifndef __TEXTURE_2D_H
#define __TEXTURE_2D_H

#include <esg/texture/Texture.h>
#include <vecmath/Color3f.h>

namespace esg {

class Texture2D : public Texture {
protected:
    Color3f** _texture;
    unsigned  _width;
    unsigned  _height;

protected:
    void _delete_texture   (void);
    void _allocate_texture (unsigned w, unsigned h);

public:
    Texture2D (void)
        : Texture(UV_MAPPING), _texture(NULL), _width(0), _height(0) {}
    
    virtual ~Texture2D () { _delete_texture(); }

    virtual bool value  (unsigned row, unsigned col, Color3f& c) const;
    virtual bool mapUV  (float u, float v, Color3f& c)           const;
    virtual bool mapXYZ (float x, float y, float z, Color3f& c)  const;
};
    
}; // namespace

#endif // __TEXTURE_2D_H

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