C:/Projects/ngn/include/texture.h

/***************************************************************************
 *            texture.h
 *
 *  Wed Feb 18 07:37:03 2004
 *  Copyright  2004  thierry schartz
 *  thierry.schartz@skynet.be
 ****************************************************************************/
/*
 *  This program is free software; you can redistribute it and/or modify
 *  it under the terms of the GNU General Public License as published by
 *  the Free Software Foundation; either version 2 of the License, or
 *  (at your option) any later version.
 *
 *  This program is distributed in the hope that it will be useful,
 *  but WITHOUT ANY WARRANTY; without even the implied warranty of
 *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 *  GNU Library General Public License for more details.
 *
 *  You should have received a copy of the GNU General Public License
 *  along with this program; if not, write to the Free Software
 *  Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
 */
#ifndef _TEXTURE_H
#define _TEXTURE_H

#ifdef WIN32
#include <windows.h>
#endif


#include <vector>
#include <string>
#include "GLee.h"
#include "build.h"

#define MAX_TEXTURES 1024

namespace ngn {
        namespace core {



        typedef enum
        {
                TEX_NONE,
                TEX_REPEAT,
                TEX_CLAMP,
                TEX_CLAMP_TO_BORDER,
                TEX_CLAMP_TO_EDGE
        
        } texflag ;

        class NGN_API Texture
        {
        public:
                        static GLuint TexArray[ MAX_TEXTURES ]; // textures id's
                        static std::string TexDir;

                        Texture();
                        virtual ~Texture();
                        
                        GLuint getTextureID();
                        std::string getTexturePath();
                        bool hasAlphaChannel() const;
                        virtual void setFlag( texflag flag );
                        virtual bool loadTexture( std::string texname, texflag flag=TEX_NONE  );
                        virtual bool loadTexture( std::string texname, int id, GLuint texture_array[], texflag flag= TEX_NONE );                // use client memory
                        virtual bool loadTexture( std::string texname, int id , texflag flag= TEX_NONE );       // stored in TexArray with an ID
                        

        private:
                        // check if texture is already loaded
                        GLuint checkUsed( std::string texname );

                        GLuint m_id;
                        std::string m_texpath;
                        texflag m_texflag;
                        bool m_alpha;
                        static std::vector<std::string> TexList;
                        
                        
        };


        }//core
}//ngn
#endif /* _TEXTURE_H */

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