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/*-----------------------------------------------------------------
LOG
GEM - Graphics Environment for Multimedia
Compute homography between 2 sets on points and apply transformation to input image
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.
-----------------------------------------------------------------*/
// pix_opencv_warpperspective by Antoine Villeret - 2011/13
#ifndef INCLUDE_PIX_OPENCV_WARPPERSPECTIVE_H_
#define INCLUDE_PIX_OPENCV_WARPPERSPECTIVE_H_
#ifndef _EiC
#include "cv.hpp"
#endif
#include "Base/GemPixObj.h"
/*-----------------------------------------------------------------
-------------------------------------------------------------------
CLASS
pix_opencv_warpperspective
KEYWORDS
pix
DESCRIPTION
-----------------------------------------------------------------*/
class GEM_EXTERN pix_opencv_warpperspective : public GemPixObj
{
CPPEXTERN_HEADER(pix_opencv_warpperspective, GemPixObj)
public:
//////////
// Constructor
pix_opencv_warpperspective();
protected:
//////////
// Destructor
virtual ~pix_opencv_warpperspective();
//////////
// Do the processing
virtual void processRGBAImage(imageStruct &image);
virtual void processRGBImage(imageStruct &image);
virtual void processYUVImage(imageStruct &image);
virtual void processGrayImage(imageStruct &image);
/////////
// Setup
void mapMatrixMess (int argc, t_atom *argv);
void srcMatrixMess (int argc, t_atom *argv);
void dstMatrixMess (int argc, t_atom *argv);
void invertMess (int argc, t_atom *argv);
void findhomography();
// to detect changes in the image size
int comp_xsize;
int comp_ysize;
CvMat *mapMatrix; // 3x3 transformation matrix
CvMat *srcMatrix, *dstMatrix; // nX2 points coordinates matrices, n>4
t_atom *mapMatrixList; // array to send out transformation Matrix
int flags;
int findmethod;
private:
t_outlet *m_dataout;
//////////
// Static member functions
static void mapMatrixMessCallback(void *data, t_symbol *s, int argc, t_atom *argv);
static void srcMatrixMessCallback(void *data, t_symbol *s, int argc, t_atom *argv);
static void dstMatrixMessCallback(void *data, t_symbol *s, int argc, t_atom *argv);
static void invertMessCallback(void *data, t_symbol *s, int argc, t_atom *argv);
/////////
// IplImage needed
IplImage *rgb, *tmp, *gray;
};
#endif // for header file
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