houghlines.hh

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00001 /*
00002  * Copyright (C) Gostai S.A.S., 2007.  All rights reserved.
00003  *
00004  * This software is provided "as is" without warranty of any kind,
00005  * either expressed or implied, including but not limited to the
00006  * implied warranties of fitness for a particular purpose.
00007  *
00008  * See the LICENSE file for more information.
00009  * For comments, bug reports and feedback: http://www.urbiforge.com
00010  */
00011 #ifndef HOUGHLINES_HH_
00012 #define HOUGHLINES_HH_
00013 
00014 #include <iostream>
00015 #include <cv.h>
00016 #include <cxcore.h>
00017 #include <highgui.h>
00018 #include <math.h>
00019 #include "visionbehavior.hpp"
00020 
00021 #define DST             150
00022 #define SQUARE_DST      DST * DST
00023 #define HACK_HEIGHT     80
00024 
00029 class           HoughLines : public VisionBehavior<CvSeq> {
00030 private:
00031   CvSeq*        result;
00032   CvMemStorage* storage;
00033   bool          hack;
00034 public:
00035                         HoughLines(bool hack = false);
00036   virtual               ~HoughLines();
00037   virtual void          writeOn(IplImage& img) const;
00038   virtual CvSeq&        getResult();
00039   void                  setHack(bool);
00040 private:
00041   virtual void          compute(const IplImage& img);
00042   virtual void          emptyResult();
00043   void                  workOnLines();
00044   void                  freeItems();
00045 };
00046 
00047 #endif /* !HOUGHLINES_HH_ */

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