GL_ImageTexture.h

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#ifndef X3DTK_GL_IMAGETEXTURE_H
#define X3DTK_GL_IMAGETEXTURE_H

#include "GL_X3DTexture2DNode.h"
#include <map>

namespace X3DTK {
namespace GL {

struct TexInfo
{
  GLuint texName;
  float textureTransform[16];
  unsigned short refCount;
};

class ImageTexture;

 class ImageTexture : public X3DTexture2DNode
{
public:
  ImageTexture();
  virtual ~ImageTexture();
  
  inline const GLuint &getTexName() const {return _texName;};
  const float (&getTextureTransform() const)[16] {return _textureTransform;};

  virtual void update();

private:  
  GLuint _texName;
  static std::map<SFString, TexInfo> _texNameMap;
  float _textureTransform[16];
};

}
}

#endif

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