csgfx/imagecubemapmaker.h

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00001 /*
00002     Copyright (C) 2005 by Jorrit Tyberghein
00003               (C) 2005 by Frank Richter
00004 
00005     This library is free software; you can redistribute it and/or
00006     modify it under the terms of the GNU Library General Public
00007     License as published by the Free Software Foundation; either
00008     version 2 of the License, or (at your option) any later version.
00009 
00010     This library is distributed in the hope that it will be useful,
00011     but WITHOUT ANY WARRANTY; without even the implied warranty of
00012     MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
00013     Library General Public License for more details.
00014 
00015     You should have received a copy of the GNU Library General Public
00016     License along with this library; if not, write to the Free
00017     Software Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
00018 */
00019 
00028 #ifndef __CS_CSGFX_IMAGECUBEMAPMAKER_H__
00029 #define __CS_CSGFX_IMAGECUBEMAPMAKER_H__
00030 
00031 #include "csextern.h"
00032 #include "csutil/leakguard.h"
00033 #include "imagebase.h"
00034 
00041 class CS_CRYSTALSPACE_EXPORT csImageCubeMapMaker :
00042   public scfImplementationExt0<csImageCubeMapMaker, csImageBase>
00043 {
00044 protected:
00045   enum 
00046   { 
00048     NUM_FACES = 6 
00049   };
00051   csRef<iImage> cubeImages[NUM_FACES];
00056   bool manualName;
00057 
00059   void CheckImage (int index);
00061   void UpdateName ();
00062 public:
00063   CS_LEAKGUARD_DECLARE (csImageCubeMapMaker);
00064 
00066   csImageCubeMapMaker();
00068   csImageCubeMapMaker (iImage* source);
00073   csImageCubeMapMaker (iImage* posX, iImage* negX, iImage* posY, 
00074     iImage* negY, iImage* posZ, iImage* negZ);
00075 
00076   virtual ~csImageCubeMapMaker();
00077 
00078   virtual const void *GetImageData ();
00079   virtual int GetWidth () const;
00080   virtual int GetHeight () const;
00082   virtual void SetName (const char *iName);
00090   virtual const char *GetName () const { return fName; }
00091 
00092   virtual int GetFormat () const;
00093   virtual const csRGBpixel* GetPalette ();
00094   virtual const uint8* GetAlpha ();
00095 
00096   virtual bool HasKeyColor () const { return false; }
00097   virtual void GetKeyColor (int & /*r*/, int & /*g*/, int & /*b*/) const { }
00098 
00099   virtual uint HasMipmaps () const;
00100   virtual csRef<iImage> GetMipmap (uint num);
00101 
00102   virtual const char* GetRawFormat() const;
00103   virtual csRef<iDataBuffer> GetRawData() const;
00104   virtual csImageType GetImageType() const { return csimgCube; }
00105   virtual uint HasSubImages() const { return (uint)(NUM_FACES - 1); }
00106   virtual csRef<iImage> GetSubImage (uint num);
00107   
00109   void SetSubImage (uint num, iImage* image);
00116   bool SubImageSet (uint num) 
00117   { return ((num < (uint)NUM_FACES) && (cubeImages[num].IsValid())); }
00118 };
00119 
00122 #endif // __CS_CSGFX_IMAGECUBEMAPMAKER_H__
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csgfx/imagecubemapmaker.h
