/*!
  \file texture.h
  \brief Contains the texture class, that handles the reading of Images into Texutre-files.

  \todo procedural textures
*/

#ifndef _TEXTURE_H
#define _TEXTURE_H

#include "sdlincl.h"
#include "glincl.h"

#include "debug.h"

//! an enumerator for different procedural texture-types
typedef enum TEXTURE_TYPE { TEXTURE_RADIAL_ALIAS,
			    TEXTURE_NOISE };

//! A Class, that reads in Textures from different fileformats.
class Texture
{
 public:
  Texture(const char* imageName = NULL);
  //  Texture(TEXTURE_TYPE type, int resolution);

  ~Texture();

  /** \returns The textureID of this texture.  */
  inline GLuint getTexture() {return this->texture;} 
  GLuint loadTexToGL (SDL_Surface* surface);
  /** \returns true if texture has alpha, false otherwise */
  inline bool hasAlpha() const {return bAlpha;}

  bool loadImage(const char* imageName);


 private:
  GLuint     texture;          //!< The Texture-ID of opengl from this Texture.
  bool       bAlpha;           //!< if the texture has an alpha channel.
};

#endif /* _TEXTURE_H */