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csgfx/csrgbvct.h

00001 /*
00002     Crystal Space graphics library: vector class interface
00003     Copyright (C) 1998,1999,2000 by Andrew Zabolotny <bit@eltech.ru>
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 
00020 
00021 #ifndef __CS_RGB_VECTOR_H__
00022 #define __CS_RGB_VECTOR_H__
00023 
00024 #include "csutil/array.h"
00025 #include "csgfx/rgbpixel.h"
00026 
00032 class csRGBVector : public csArray<csRGBcolor*>
00033 {
00034 public:
00036   static int Compare (void const* item1, void const* item2)
00037   {
00038     csRGBcolor* i1 = (csRGBcolor*)item1;
00039     csRGBcolor* i2 = (csRGBcolor*)item2;
00040     if ((*i1)==(*i2))
00041       return 0;
00042     else if(i1->red < i2->red &&
00043             i1->green < i2->green &&
00044             i1->blue < i2->blue)
00045       return -1;
00046     else
00047       return 1;
00048   }
00049 
00051   static int CompareKey (csRGBcolor* const& i1, void* key)
00052   {
00053     const csRGBcolor* i2 = CS_REINTERPRET_CAST(const csRGBcolor*, key);
00054 
00055     if ((*i1)==(*i2))
00056       return 0;
00057     else if(i1->red < i2->red &&
00058             i1->green < i2->green &&
00059             i1->blue < i2->blue)
00060       return -1;
00061     else
00062       return 1;
00063   }
00064 
00065 };
00066 
00067 #endif // __CS_RGB_VECTOR_H__

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