/*! --------------------------------------------------------------------

  \file   texture.h

  \brief  Encapsulate texture data

  \author James Kuffner
  \date   2002-09-18

// -------------------------------------------------------------------*/

#ifndef __TEXTURE_MAP_H__
#define __TEXTURE_MAP_H__

#ifndef IGNORE_DEPEND
#include <GL/glut.h>
#include <tiffio.h>
#endif


//---------------------------------------------------------------------
//                            TextureMap
//
//! Class to manage texture map data
//
//---------------------------------------------------------------------
class TextureMap {
 public:
  TextureMap();
  virtual ~TextureMap();

  //! OpenGL texture object identifier
  GLuint GetName() const     { return _name; }

  //! Texture image size
  void GetSize(size_t &width, size_t &height) const
    { width = _width;  height = _height; }

  //! Load a TIFF image texture
  bool LoadTIFF(char *filename);

  //! Initialize the texture object
  bool InitTextureParams(bool bMipmap);

 protected:

  // Data
  uint32*       _textureBuf;  //!< texture image buffer
  size_t        _width;       //!< width of image (pixels)
  size_t        _height;      //!< height of image (pixels)
  GLuint        _name;        //!< OpenGL identifier
};

#endif // __TEXTURE_MAP_H__