added pix_opencv_lk

svn path=/trunk/externals/pix_opencv/; revision=11847

1 files changed, 116 insertions, 0 deletions

diff --git a/pix_opencv_lk.h b/pix_opencv_lk.h
new file mode 100755
index 0000000..3f8c8f6
--- /dev/null
+++ b/pix_opencv_lk.h
@@ -0,0 +1,116 @@
+/*-----------------------------------------------------------------
+LOG
+    GEM - Graphics Environment for Multimedia
+
+    Change pix to greyscale
+
+    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_
+
+#include "Base/GemPixObj.h"
+
+#ifndef _EiC
+#include "cv.h"
+#endif
+
+#define MAX_MARKERS 10
+const int MAX_COUNT = 500;
+
+/*-----------------------------------------------------------------
+-------------------------------------------------------------------
+CLASS
+    pix_opencv_lk
+    
+    Change pix to greyscale
+
+KEYWORDS
+    pix
+    
+DESCRIPTION
+   
+-----------------------------------------------------------------*/
+class GEM_EXTERN pix_opencv_lk : public GemPixObj
+{
+    CPPEXTERN_HEADER(pix_opencv_lk, GemPixObj)
+
+    public:
+
+	//////////
+	// Constructor
+    	pix_opencv_lk();
+    	
+    protected:
+    	
+    	//////////
+    	// Destructor
+    	virtual ~pix_opencv_lk();
+
+    	//////////
+    	// Do the processing
+    	virtual void 	processRGBAImage(imageStruct &image);
+    	virtual void 	processRGBImage(imageStruct &image);
+	virtual void 	processYUVImage(imageStruct &image);
+    	virtual void 	processGrayImage(imageStruct &image); 
+
+        void  winSizeMess(float winsize);
+        void  nightModeMess(float nightmode);
+        void  qualityMess(float quality);
+        void  initMess(void);
+        void  markMess(float mx, float my);
+        void  deleteMess(float index);
+        void  clearMess(void);
+        void  minDistanceMess(float mindistance);
+        void  maxMoveMess(float maxmove);
+
+        int comp_xsize;
+        int comp_ysize;
+
+        t_outlet *m_dataout;
+        t_atom x_list[3];
+        int win_size;
+        double quality;
+        int min_distance;
+        int night_mode;
+        int maxmove;
+
+    private:
+    
+    	//////////
+    	// Static member functions
+        static void  winSizeMessCallback(void *data, t_floatarg winsize);
+        static void  nightModeMessCallback(void *data, t_floatarg nightmode);
+        static void  qualityMessCallback(void *data, t_floatarg quality);
+        static void  initMessCallback(void *data);
+        static void  markMessCallback(void *data, t_floatarg mx, t_floatarg my);
+        static void  deleteMessCallback(void *data, t_floatarg index);
+        static void  clearMessCallback(void *data);
+        static void  minDistanceMessCallback(void *data, t_floatarg mindistance);
+        static void  maxMoveMessCallback(void *data, t_floatarg maxmove);
+
+	// Internal Open CV data
+        IplImage *rgba, *rgb, *grey, *prev_grey, *pyramid, *prev_pyramid, *swap_temp;
+        int x_xmark[MAX_MARKERS];
+        int x_ymark[MAX_MARKERS];
+        int x_found[MAX_MARKERS];
+        CvPoint2D32f* points[2], *swap_points;
+        char* status;
+        int count;
+        int need_to_init;
+        int flags;
+        int add_remove_pt;
+        CvPoint pt;
+        CvFont font;
+
+	
+};
+
+#endif	// for header file