Fawkes API  Fawkes Development Version
lookuptable.h
00001 
00002 /**************************************************************************
00003  *  lookuptable.h - This header defines a lookup table color model
00004  *
00005  *  Created: Fri Jun 10 14:16:52 2005
00006  *  Copyright  2005  Tim Niemueller  [www.niemueller.de]
00007  *
00008  ***************************************************************************/
00009 
00010 /*  This program is free software; you can redistribute it and/or modify
00011  *  it under the terms of the GNU General Public License as published by
00012  *  the Free Software Foundation; either version 2 of the License, or
00013  *  (at your option) any later version. A runtime exception applies to
00014  *  this software (see LICENSE.GPL_WRE file mentioned below for details).
00015  *
00016  *  This program is distributed in the hope that it will be useful,
00017  *  but WITHOUT ANY WARRANTY; without even the implied warranty of
00018  *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
00019  *  GNU Library General Public License for more details.
00020  *
00021  *  Read the full text in the LICENSE.GPL_WRE file in the doc directory.
00022  */
00023 
00024 #ifndef __FIREVISION_MODELS_COLOR_LOOKUPTABLE_H_
00025 #define __FIREVISION_MODELS_COLOR_LOOKUPTABLE_H_
00026 
00027 #include <models/color/colormodel.h>
00028 
00029 #include <fvutils/colormap/yuvcm.h>
00030 #include <string>
00031 
00032 namespace firevision {
00033 #if 0 /* just to make Emacs auto-indent happy */
00034 }
00035 #endif
00036 
00037 class ColorModelLookupTable : public ColorModel
00038 {
00039  public:
00040 
00041   ColorModelLookupTable(YuvColormap *colormap);
00042   ColorModelLookupTable(const char *file);
00043   ColorModelLookupTable(const char *file, const char *lut_id, bool destroy_on_free = false);
00044   ColorModelLookupTable(unsigned int depth, const char *lut_id, bool destroy_on_free);
00045   ColorModelLookupTable(const char *lut_id, bool destroy_on_free);
00046 
00047   virtual ~ColorModelLookupTable();
00048 
00049   virtual color_t determine(unsigned int y, unsigned int u, unsigned int v) const;
00050 
00051   const char *   get_name();
00052   YuvColormap *  get_colormap() const;
00053 
00054   void load(const char *filename);
00055 
00056   void reset();
00057   static std::string compose_filename(const std::string format);
00058 
00059   ColorModelLookupTable &  operator+=(const ColorModelLookupTable &cmlt);
00060 
00061  private:
00062   YuvColormap *__colormap;
00063 };
00064 
00065 
00066 inline color_t
00067 ColorModelLookupTable::determine(unsigned int y, unsigned int u, unsigned int v) const
00068 {
00069   return __colormap->determine(y, u, v);
00070 }
00071 
00072 } // end namespace firevision
00073 
00074 #endif