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/*-----------------------------------------------------------------
LOG
GEM - Graphics Environment for Multimedia
Hough lines detection algorithm
Copyright (c) 1997-1999 Mark Danks. mark@danks.org
Copyright (c) Günther Geiger. geiger@epy.co.at
Copyright (c) 2001-2002 IOhannes m zmoelnig. forum::für::umläute. IEM. zmoelnig@iem.kug.ac.at
Copyright (c) 2002 James Tittle & Chris Clepper
For information on usage and redistribution, and for a DISCLAIMER OF ALL
WARRANTIES, see the file, "GEM.LICENSE.TERMS" in this distribution.
-----------------------------------------------------------------*/
#ifndef INCLUDE_PIX_OPENCV_HOUGH_LINES_H_
#define INCLUDE_PIX_OPENCV_HOUGH_LINES_H_
#include "Base/GemPixObj.h"
#ifndef _EiC
#include "cv.h"
#endif
#define MAX_HISTOGRAMS_TO_COMPARE 80
/*-----------------------------------------------------------------
-------------------------------------------------------------------
CLASS
pix_opencv_hough_lines
Hough lines detection algorithm
KEYWORDS
pix
DESCRIPTION
-----------------------------------------------------------------*/
class GEM_EXTERN pix_opencv_hough_lines : public GemPixObj
{
CPPEXTERN_HEADER(pix_opencv_hough_lines, GemPixObj)
public:
//////////
// Constructor
pix_opencv_hough_lines();
protected:
//////////
// Destructor
virtual ~pix_opencv_hough_lines();
//////////
// Do the processing
virtual void processRGBAImage(imageStruct &image);
virtual void processRGBImage(imageStruct &image);
virtual void processYUVImage(imageStruct &image);
virtual void processGrayImage(imageStruct &image);
int comp_xsize;
int comp_ysize;
void floatNightModeMess(t_float nightmode);
void floatModeMess(t_floatarg mode);
void floatThresholdMess(t_floatarg threshold);
void floatMinLengthMess(t_floatarg minlength);
void floatGapMess(t_floatarg gap);
void floatAResolutionMess(t_floatarg aresolution);
void floatDResolutionMess(t_floatarg dresolution);
void floatMaxLinesMess(t_floatarg maxlines);
t_outlet *m_dataout;
int x_mode;
int x_threshold;
int x_maxlines;
double x_minlength;
double x_gap;
double x_aresolution;
double x_dresolution;
int night_mode;
private:
//////////
// Static member functions
static void floatNightModeMessCallback(void *data, t_float nightmode);
static void floatModeMessCallback(void *data, t_floatarg mode);
static void floatThresholdMessCallback(void *data, t_floatarg threshold);
static void floatMinLengthMessCallback(void *data, t_floatarg minlength);
static void floatGapMessCallback(void *data, t_floatarg gap);
static void floatAResolutionMessCallback(void *data, t_floatarg aresolution);
static void floatDResolutionMessCallback(void *data, t_floatarg dresolution);
static void floatMaxLinesMessCallback(void *data, t_floatarg maxlines);
// The output and temporary images
IplImage *rgba, *rgb, *gray;
t_atom x_list[5];
CvFont font;
CvMemStorage* x_storage;
CvSeq* x_lines;
};
#endif // for header file
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