texture.h

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/* ***********************************************************************************
        Writer:         Sebastien Bloc
        Copyright:      2003-2004
        eMail:          sebastien.bloc@free.fr
        URL:            http://mignonsoft.free.fr

        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 General Public License for more details.
        http://www.gnu.org/copyleft/gpl.html
*********************************************************************************** */

#ifndef INCLUDE_3D_TEXTURE_H
#define INCLUDE_3D_TEXTURE_H

#include "3d.h"
#include "color.h"

typedef enum
{
        texture1D = GL_TEXTURE_1D , 
        texture2D = GL_TEXTURE_2D,
        texture3D = GL_TEXTURE_3D
} TextureTarget; // a caster en GLint pour switch

typedef enum
{
        clamp = GL_CLAMP,
        repeat = GL_REPEAT
} TextureWrap; // a caster en GLint pour switch

typedef enum
{
        nearest = GL_NEAREST,
        linear = GL_LINEAR
} TextureFilter; // a caster en GLint pour switch

typedef enum 
{
        modulate = GL_MODULATE, 
        decal = GL_DECAL,
        blend = GL_BLEND, 
        replace = GL_REPLACE,
} TextureEnvMode; // a caster en GLint pour switch

class Texture
{
private:
        GLubyte *dataOut;       // utilisé dans CreateCurstomBegin / End

public:
        static MyList<Texture *> list;
        GLint id;
        MyString name;
        MyString source;
        BOOL useResizing;
        GLdouble xScale,yScale;
        int xSize,ySize;
        TextureTarget target;                           
        TextureWrap wrapT,wrapS;                        
        TextureFilter magFilter,minFilter;
        TextureEnvMode envMode;                          
        Color envColor;
        Color border;

public: // membre static
        static Texture * Find(char *name);
        static BOOL Delete(Texture *texture);

public:
        void VerifyId();
        void Config(); 
        void ConfigPixelStore();
        GLubyte * ConfigSize (int _xSize,int _ySize,BOOL allocate,BOOL resizeIt);
        void SetCoord(double x,double y);
        double GetXCoord(double x);
        double GetYCoord(double y);
        BOOL Delete();

public:
        Texture();
        ~Texture();
        void Zero();
        void operator =(Texture &src);
        operator GLuint () const { return id; }

        BOOL FromNull();
        BOOL FromFile(char *_name,char *fileName,BOOL resizeIt=FALSE);
        BOOL FromBitmap(char *_name,char *fileName,BOOL resizeIt=FALSE);
        BOOL FromText(char *_name,char *text,COLORREF color,COLORREF background,int xFormat=0,int yFormat=0);

        BOOL Begin(char *_name,int deltaX,int deltaY);
        BOOL SetPixel(int x,int y,byte r,byte g,byte b);
        BOOL GetPixel(int x,int y,byte &r,byte &g,byte &b);
        BOOL AddText(char *text,COLORREF color,COLORREF background,int xFormat=0,int yFormat=0);
        BOOL End();
};

#endif

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