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/*-----------------------------------------------------------------
LOG
GEM - Graphics Environment for Multimedia
Distrans 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_DISTRANS_H_
#define INCLUDE_PIX_OPENCV_DISTRANS_H_
#ifndef _EiC
#include "cv.h"
#endif
#include "Base/GemPixObj.h"
/*-----------------------------------------------------------------
-------------------------------------------------------------------
CLASS
pix_opencv_distrans
Distrans algorithm
KEYWORDS
pix
DESCRIPTION
-----------------------------------------------------------------*/
class GEM_EXTERN pix_opencv_distrans : public GemPixObj
{
CPPEXTERN_HEADER(pix_opencv_distrans, GemPixObj)
public:
//////////
// Constructor
pix_opencv_distrans();
protected:
//////////
// Destructor
virtual ~pix_opencv_distrans();
//////////
// Do the processing
virtual void processRGBAImage(imageStruct &image);
virtual void processRGBImage(imageStruct &image);
virtual void processYUVImage(imageStruct &image);
virtual void processGrayImage(imageStruct &image);
// Some varibales to control mophology voronoi
int edge_thresh;
int build_voronoi;
int mask_size;
// to detect changes in the image size
int comp_xsize;
int comp_ysize;
private:
//////////
// Static member functions
static void thresholdMessCallback(void *data, t_floatarg pos);
static void voronoiMessCallback(void *data, t_floatarg voronoi);
static void maskMessCallback(void *data, t_floatarg f);
// The output and temporary images
IplImage *dist, *dist8u1, *dist8u2, *dist8u, *dist32s;
IplImage *src, *gray, *edge, *labels;
IplImage *rgba, *alpha;
};
#endif // for header file
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