#ifndef _IMGTEXTURE_H
#define _IMGTEXTURE_H

#include <IMGPrerequisites.h>

namespace IMG 
{

// Forward declarations
class _IMGExport Texture;


namespace boost
{
    void intrusive_ptr_add_ref(Texture * p);
    void intrusive_ptr_release(Texture * p);
};

class _IMGExport Texture 
{

private:
    long references;
    friend void boost::intrusive_ptr_add_ref(Texture * p);
    friend void boost::intrusive_ptr_release(Texture * p);

  protected:
	 Ogre::Texture *mTexture;

	 Ogre::Material *mMaterial;

     Ogre::Rectangle2D *mRectangle2D;

	 unsigned int mWidth;

	 unsigned int mHeight;

	 Ogre::String mTextureName;

	 Ogre::ColourValue mAvgColour;

	 Ogre::ColourValue mBackgroundColour;

	 bool mCalculatedAvgColour;

	 Ogre::Camera *mCamera;

	 Ogre::PixelFormat mPixelFormat;

  public:
     Texture();

     virtual ~Texture();

	 void setRenderTargetListener(Ogre::RenderTargetListener *renderTargetListener);

	 virtual void debug();

	 virtual void create(Ogre::String fileName, unsigned int width, unsigned int height, Ogre::PixelFormat pixelFormat, Ogre::Camera *camera, Ogre::ColourValue backgroundColour);

	 Ogre::ColourValue getAvgColour();

	 void calculateAvgColour();

	 void setBackgroundColour(Ogre::ColourValue colour);

	 Ogre::ColourValue getBackgroundColour();

	 virtual void load(Ogre::String folderName, Ogre::String filename);

	 virtual void save(Ogre::String folderName, Ogre::String filename);

	 virtual void update();

	 void setCorners(Ogre::Real left, Ogre::Real top, Ogre::Real right, Ogre::Real bottom);

	 Ogre::Rectangle2D* getRectangle2D();

	 Ogre::Vector2 getMinTexCoord();

	 Ogre::Vector2 getMaxTexCoord();

     void setWidth(unsigned int width);

     unsigned int getWidth();

     void setHeight(unsigned int height);

     unsigned int getHeight();

     void setTextureName(Ogre::String textureName);

     Ogre::String getTextureName();

	 void setMaterial(Ogre::Material *material);

	 Ogre::Material* getMaterial();

	 void bind(Ogre::String textureName);

	 void setCamera(Ogre::Camera *camera);

	 void setFormat(Ogre::PixelFormat pixelFormat);

};

// class specific addref/release implementation
// the two function overloads must be in the boost namespace on most compilers:
namespace boost
{
 inline void intrusive_ptr_add_ref(Texture * p)
  {
    // increment reference count of object *p
    ++(p->references);
  }



 inline void intrusive_ptr_release(Texture * p)
  {
   // decrement reference count, and delete object when reference count reaches 0
   if (--(p->references) == 0)
     delete p;
  } 
} // namespace boost

typedef ::boost::intrusive_ptr<Texture> TexturePtr;

}
#endif