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source: orxonox.OLD/trunk/src/lib/graphics/importer/texture.h @ 6777

Last change on this file since 6777 was 6465, checked in by bensch, 19 years ago

trunk: texture prepared for others than GL_TETURE_2D

File size: 2.1 KB
RevLine 
[3341]1/*!
[5768]2 * @file texture.h
3 * @brief Contains the texture class, that handles the reading of Images into Texutre-files.
4 */
[3341]5
6#ifndef _TEXTURE_H
7#define _TEXTURE_H
8
[5304]9#include "base_object.h"
[3548]10
[5768]11#include "glincl.h"
[3548]12
[5768]13/* Forward Declaration */
[5239]14struct SDL_Surface;
15
[3341]16//! A Class, that reads in Textures from different fileformats.
[5768]17  class Texture : public BaseObject
18  {
19    public:
[6465]20      Texture(const char* imageName = NULL, GLenum target = GL_TEXTURE_2D);
[4466]21  //  Texture(TEXTURE_TYPE type, int resolution);
[5768]22      ~Texture();
[3905]23
[6465]24      bool loadImage(const char* imageName, GLenum target = GL_TEXTURE_2D);
[5858]25      virtual bool rebuild();
[5753]26
[5768]27      /** @returns The textureID of this texture.  */
28      inline GLuint getTexture() const { return this->texture; };
29      /** @returns true if texture has alpha, false otherwise */
30      inline bool hasAlpha() const {return bAlpha;}
[5858]31      /** @returns the stored image of this Texture */
32      const SDL_Surface* const getStoredImage() const { return this->image; };
[3341]33
[5856]34
35
[5857]36      static void setTextureEnableState(bool texturesEnabled);
37      /** @returns true if Textures are enabled */
38      inline static bool getTextureEnableState() { return Texture::texturesEnabled; };
39
[5858]40      // Utility functionality:
[6139]41      SDL_Surface* prepareSurface(SDL_Surface* input, bool& hasAlpha) const;
[6465]42      GLuint loadTexToGL (const SDL_Surface* surface, GLenum target = GL_TEXTURE_2D) const;
[5858]43
[5768]44    protected:
[5859]45
[5768]46      bool setSurface(SDL_Surface* newSurface);
[5859]47      bool setAlpha(bool hasAlpha) { this->bAlpha = hasAlpha; };
[5856]48      bool setTexture(GLuint texture) { this->texture = texture; };
[4466]49
[3341]50
[5768]51    private:
[5857]52      GLuint           texture;            //!< The Texture-ID of opengl from this Texture.
53      bool             bAlpha;             //!< if the texture has an alpha channel.
54      SDL_Surface*     image;              //!< The SDL_Surfce that stores the Texture on it.
[6139]55      GLclampf         priority;           //!< the priority of the current texture (used for garphics cards with limited mem)
[5857]56
57      static bool      texturesEnabled;    //!< If the Textures are enabled.
[5768]58  };
59
[3341]60#endif /* _TEXTURE_H */
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