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+/*-----------------------------------------------------------------
+LOG
+ GEM - Graphics Environment for Multimedia
+
+ Trained classifier using Haar's cascade
+
+ 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_HAARSCASCADE_H_
+#define INCLUDE_PIX_OPENCV_HAARSCASCADE_H_
+
+#ifndef _EiC
+#include "opencv2/legacy/legacy.hpp"
+#include "opencv2/objdetect/objdetect.hpp"
+#endif
+
+#include "Base/GemPixObj.h"
+
+#define MAX_MARKERS 50
+
+const char* cascade_name ="./haarcascade_frontalface_alt.xml";
+
+/*-----------------------------------------------------------------
+-------------------------------------------------------------------
+CLASS
+ pix_opencv_haarcascade
+
+ Trained classifier using Haar's cascade
+
+KEYWORDS
+ pix
+
+DESCRIPTION
+
+-----------------------------------------------------------------*/
+class GEM_EXPORT pix_opencv_haarcascade : public GemPixObj
+{
+ CPPEXTERN_HEADER(pix_opencv_haarcascade, GemPixObj)
+
+ public:
+
+ //////////
+ // Constructor
+ pix_opencv_haarcascade();
+
+ protected:
+
+ //////////
+ // Destructor
+ virtual ~pix_opencv_haarcascade();
+
+ //////////
+ // Do the processing
+ virtual void processRGBAImage(imageStruct &image);
+ virtual void processRGBImage(imageStruct &image);
+ virtual void processYUVImage(imageStruct &image);
+ virtual void processGrayImage(imageStruct &image);
+
+ //////////
+ // Set the new edge threshold
+ void scaleFactorMess(float scale_factor);
+ void minNeighborsMess(float min_neighbors);
+ void modeMess(float mode);
+ void minSizeMess(float min_size);
+ void loadCascadeMess(t_symbol *filename);
+ void fToleranceMess(float ftolerance);
+ void clearMess(void);
+ int mark(float fx, float fy );
+ // The parameters for cvHaarDetectObjects function
+ float scale_factor;
+ int min_neighbors;
+ int mode;
+ int min_size;
+ // to detect changes in the image size
+ int comp_xsize;
+ int comp_ysize;
+ t_atom rlist[4];
+ // marked objects history
+ int x_xmark[MAX_MARKERS];
+ int x_ymark[MAX_MARKERS];
+ int x_found[MAX_MARKERS];
+ int x_ftolerance;
+
+ private:
+
+ //////////
+ // Static member functions
+ static void scaleFactorMessCallback(void *data, t_floatarg scale_factor);
+ static void minNeighborsMessCallback(void *data, float min_neighbors);
+ static void modeMessCallback(void *data, float mode);
+ static void minSizeMessCallback(void *data, float min_size);
+ static void loadCascadeMessCallback(void *data, t_symbol* filename);
+ static void fToleranceMessCallback(void *data, float ftolerance);
+ static void clearMessCallback(void *data);
+
+ CvHaarClassifierCascade* cascade;
+ CvFont font;
+ /////////
+ // IplImage needed
+ IplImage *rgba, *frame, *grey;
+
+ t_outlet *m_numout;
+ t_outlet *m_dataout;
+};
+
+#endif // for header file