source: GTP/trunk/App/Demos/Vis/FriendlyCulling/src/Texture.h @ 3261

#ifndef NO_PRAGMA_ONCE
#pragma once
#endif

#ifndef __TEXTURE_H
#define __TEXTURE_H

#include <string>

namespace CHCDemoEngine
{

///
class Texture
{
public:
        
        // available texture formats
        enum {FORMAT_INVALID, FORMAT_RGB, FORMAT_RGBA};
        // texture uv modes
        enum {CLAMP, REPEAT, BORDER};


        /** Constructor loading a texture from a file
        */
        Texture(const std::string &filename);
        /** Destroys data.
        */
        ~Texture();
        /** Returns image data.
        */
        void *GetImage() const;
        /** Returns width of texture.
        */
        int GetWidth() const;
        /** Returns width of texture.
        */
        int GetHeight() const;
        /** Returns texture format. Currently only RGBA supported.
        */
        int GetFormat() const;
        /** Returns name of the texture
        */
        std::string GetName() const;
        /** Returns byte size of a row of the image.
        */
        int GetRowLength() const;
        /** Returns byte size of one pixel
        */
        int GetPixelSize() const;
        /** Returns byte size of the image
        */
        inline int GetByteSize() const;
        /** Bind the texture.
        */
        void Bind() const;
        /** Sets the boundary mode for the s texture coordinate parameter.
        */
        void SetBoundaryModeS(int mode) { mBoundaryModeS = mode; }
        /** Sets the boundary mode for the T texture coordinate parameter.
        */
        void SetBoundaryModeT(int mode) { mBoundaryModeT = mode; }

        int GetBoundaryModeS() const { return mBoundaryModeS; }
        int GetBoundaryModeT() const { return mBoundaryModeT; }

        /** Creates the texture from the image
        */
        void Create();
        /** Returns id of this texture.
        */
        int GetId() const { return mTexId; }


protected:

        int mFormat;
        int mWidth;
        int mHeight;

        unsigned int mTexId;

        int mBoundaryModeS;
        int mBoundaryModeT;

        std::string mName;

        int mByteSize;
        void *mImage;

        bool mUseMipMap;
};


inline int Texture::GetByteSize() const
{
        return mByteSize;
}

}

#endif // __TEXTURE_H