degate  0.1.2
SubImageAnalyzer.h
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00001 /* -*-c++-*-
00002 
00003  This file is part of the IC reverse engineering tool degate.
00004 
00005  Copyright 2008, 2009, 2010 by Martin Schobert
00006 
00007  Degate is free software: you can redistribute it and/or modify
00008  it under the terms of the GNU General Public License as published by
00009  the Free Software Foundation, either version 3 of the License, or
00010  any later version.
00011 
00012  Degate is distributed in the hope that it will be useful,
00013  but WITHOUT ANY WARRANTY; without even the implied warranty of
00014  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
00015  GNU General Public License for more details.
00016 
00017  You should have received a copy of the GNU General Public License
00018  along with degate. If not, see <http://www.gnu.org/licenses/>.
00019 
00020 */
00021 
00022 #ifndef __SUBIMAGEANALYZER_H__
00023 #define __SUBIMAGEANALYZER_H__
00024 
00025 
00026 #include <vector>
00027 #include <algorithm>
00028 #include <iostream>
00029 
00030 #include <Image.h>
00031 #include <TypeConstraints.h>
00032 
00033 namespace degate {
00034 
00035   template<typename ImageType>
00036   class SubImageAnalyzer {
00037 
00038   private:
00039     std::shared_ptr<ImageType> img;
00040     unsigned int width;
00041 
00042   public:
00043     SubImageAnalyzer(std::shared_ptr<ImageType> _img,
00044                      unsigned int width) :
00045       img(_img),
00046       width(_width) {
00047 
00048       assert_is_multi_channel_image<ImageType>();
00049     }
00050 
00051     void run() {
00052 
00053       std::vector<rgba_pixel_t> v(width * width);
00054 
00055       int radius = width >> 1;
00056       unsigned int i = 0;
00057 
00058       for(unsigned int y = width; y < img->get_height() - radius; y++)
00059         for(unsigned int x = width; x < img->get_width() - radius; x++, i++) {
00060 
00061           for(int _y = -radius; _y < radius; _y++)
00062             for(int _x = -radius; _x < radius; _x++) {
00063               rgba_pixel_t p = img->get_pixel(x + _x, y + _y);
00064               vector[i] = p;
00065             }
00066         }
00067 
00068       virtual bool calc(std::vector<rgba_pixel_t> const& v) const = 0;
00069     }
00070 
00071   };
00072 
00073 
00074 }
00075 
00076 #endif