passed everything to c++ for opencv 2.0

svn path=/trunk/externals/pdp_opencv/; revision=12584

1 files changed, 534 insertions, 0 deletions

diff --git a/pdp_opencv_contours_boundingrect.cc b/pdp_opencv_contours_boundingrect.cc
new file mode 100755
index 0000000..c8b747d
--- /dev/null
+++ b/pdp_opencv_contours_boundingrect.cc
@@ -0,0 +1,534 @@
+/*
+ *   Pure Data Packet module.
+ *   Copyright (c) by Tom Schouten <pdp@zzz.kotnet.org>
+ *
+ *   This program is free software; you can redistribute it and/or modify
+ *   it under the terms of the GNU General Public License as published by
+ *   the Free Software Foundation; either version 2 of the License, or
+ *   (at your option) any later version.
+ *
+ *   This program is distributed in the hope that it will be useful,
+ *   but WITHOUT ANY WARRANTY; without even the implied warranty of
+ *   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ *   GNU General Public License for more details.
+ *
+ *   You should have received a copy of the GNU General Public License
+ *   along with this program; if not, write to the Free Software
+ *   Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
+ *
+ */
+
+#include <stdio.h>
+#include <stdlib.h>
+#include <string.h>
+#include <dirent.h>
+#include <limits.h>
+#include <dlfcn.h>
+#include <math.h>
+
+#include "pdp.h"
+
+#ifndef _EiC
+#include "cv.h"
+#endif
+
+#define MAX_MARKERS 100
+
+typedef struct pdp_opencv_contours_boundingrect_struct
+{
+    t_object x_obj;
+    t_float x_f;
+
+    t_outlet *x_outlet0;
+    t_outlet *x_dataout;
+    t_outlet *x_countout;
+    t_atom    rlist[5];
+    int x_packet0;
+    int x_packet1;
+    int x_dropped;
+    int x_queue_id;
+    int x_xmark[MAX_MARKERS];
+    int x_ymark[MAX_MARKERS];
+    int x_found[MAX_MARKERS];
+    int x_ftolerance;
+    int x_mmove;
+
+    // contours retrieval mode
+    int x_cmode;
+    // contours retrieval method
+    int x_cmethod;
+
+    int x_width;
+    int x_height;
+    int x_size;
+
+    int x_nightmode;  // don't show the original image
+    int x_draw;       // draw contours boundaries rectangles
+    int x_show;       // show the real contour
+
+    int minarea;
+    int maxarea;
+    IplImage *image, *gray, *cnt_img;
+    CvFont font;
+    
+} t_pdp_opencv_contours_boundingrect;
+
+static int pdp_opencv_contours_boundingrect_mark(t_pdp_opencv_contours_boundingrect *x, t_floatarg fx, t_floatarg fy )
+{
+  int i;
+
+    if ( ( fx < 0.0 ) || ( fx > x->x_width ) || ( fy < 0 ) || ( fy > x->x_height ) )
+    {
+       return -1;
+    }
+
+    for ( i=0; i<MAX_MARKERS; i++)
+    {
+       if ( x->x_xmark[i] == -1 )
+       {
+          x->x_xmark[i] = (int)fx;
+          x->x_ymark[i] = (int)fy;
+          x->x_found[i] = x->x_ftolerance;
+          return i;
+       }
+    }
+
+    // post( "pdp_opencv_contours_boundingrect : max markers reached" );
+    return -1;
+}
+
+static void pdp_opencv_contours_boundingrect_process_rgb(t_pdp_opencv_contours_boundingrect *x)
+{
+    t_pdp     *header = pdp_packet_header(x->x_packet0);
+    short int *data   = (short int *)pdp_packet_data(x->x_packet0);
+    t_pdp     *newheader = pdp_packet_header(x->x_packet1);
+    short int *newdata = (short int *)pdp_packet_data(x->x_packet1); 
+    char tindex[4];
+    int i = 0;                   // Indicator of cycles.
+    int im = 0;                  // Indicator of markers.
+
+    if ((x->x_width != (t_int)header->info.image.width) || 
+        (x->x_height != (t_int)header->info.image.height)) 
+    {
+
+    	post("pdp_opencv_contours_boundingrect :: resizing plugins");
+	
+
+    	x->x_width = header->info.image.width;
+    	x->x_height = header->info.image.height;
+    	x->x_size = x->x_width*x->x_height;
+    
+    	//Destroy cv_images
+	cvReleaseImage(&x->image);
+    	cvReleaseImage(&x->gray);
+    	cvReleaseImage(&x->cnt_img);
+    
+	//create the orig image with new size
+        x->image = cvCreateImage(cvSize(x->x_width,x->x_height), IPL_DEPTH_8U, 3);
+
+    	// Create the output images with new sizes
+    	x->gray = cvCreateImage(cvSize(x->image->width,x->image->height), IPL_DEPTH_8U, 1);
+    	x->cnt_img = cvCreateImage(cvSize(x->image->width,x->image->height), IPL_DEPTH_8U, 3);
+    
+    }
+    
+    newheader->info.image.encoding = header->info.image.encoding;
+    newheader->info.image.width = x->x_width;
+    newheader->info.image.height = x->x_height;
+
+    memcpy( x->image->imageData, data, x->x_size*3 );
+    
+    // Convert to grayscale
+    cvCvtColor(x->image, x->gray, CV_BGR2GRAY);
+
+    CvSeq* contours;
+    CvMemStorage* stor02;
+    stor02 = cvCreateMemStorage(0);
+
+    //TODO nous objectes ::: llegeixo el OpenCVRefenceManual i al capitol 11 Structural Analysis Reference
+    // m'en adono que
+    //de fet aquest objecte no s'ha de dir pdp_opencv_contours sino pdp_opencv_convexity
+    //el pdp_opencv_contours et donaria una llista de punts en els outles que serien els punts del contorn (poligonal o no)i
+    //i seria la base per a una serie de objectes basats en contorns
+    //el pdp_opencv_convexHull, el  mateix pdp_opencv_convexity
+    //depres nhi ha un altre que surtiria d'aqui :: pdp_opencv_MinAreaRect i el pdp_opencv_MinEnclosingCircle
+    //ContourBoundingRect
+    //
+
+    // Retrieval mode.
+    // CV_RETR_EXTERNAL || CV_RETR_LIST || CV_RETR_CCOMP || CV_RETR_TREE
+    // Approximation method.
+    // CV_CHAIN_CODE || CV_CHAIN_APPROX_NONE || CV_CHAIN_APPROX_SIMPLE || CV_CHAIN_APPROX_TC89_L1 || CV_CHAIN_APPROX_TC89_KCOS || CV_LINK_RUNS
+    cvFindContours( x->gray, stor02, &contours, sizeof(CvContour), x->x_cmode, x->x_cmethod, cvPoint(0,0) );
+
+    // TODO afegir parametres
+    // aqui es fa una aproximacio del contorn per a que sigui mes polinomic i no tingui tants punts
+    // els ultims dos parametres han de ser variables
+    //           precision , recursive
+    if (contours) contours = cvApproxPoly( contours, sizeof(CvContour), stor02, CV_POLY_APPROX_DP, 3, 1 );
+
+    //TODO afegir parametre
+    //si volem veure la imatge original o un fons negre
+    cvCopy(x->image, x->cnt_img, NULL);
+    if ( x->x_nightmode )
+    {
+       cvZero( x->cnt_img );
+    }
+    
+    for ( im=0; im<MAX_MARKERS; im++ )
+    {
+      if ( x->x_xmark[im] != -1.0 )
+      {
+        x->x_found[im]--;
+      }
+    }
+
+    for( ; contours != 0; contours = contours->h_next )
+    {
+        int count = contours->total; // This is number point in contour
+        CvRect rect;
+        int oi, found;
+
+	rect = cvContourBoundingRect( contours, 1);
+	if ( ( (rect.width*rect.height) > x->minarea ) && ( (rect.width*rect.height) < x->maxarea ) ) {
+
+            found = 0;
+            oi = -1;
+            for ( im=0; im<MAX_MARKERS; im++ )
+            {
+              // check if the object is already known
+              if ( ( abs( rect.x - x->x_xmark[im] ) < x->x_mmove ) && ( abs( rect.y - x->x_ymark[im] ) < x->x_mmove ) )
+              {
+                 oi=im;
+                 found=1;
+                 x->x_found[im] = x->x_ftolerance;
+                 x->x_xmark[im] = rect.x;
+                 x->x_ymark[im] = rect.y;
+                 break;
+              }
+            }
+            // new object detected
+            if ( !found )
+            {
+               oi = pdp_opencv_contours_boundingrect_mark(x, rect.x, rect.y );
+            }
+
+            if ( x->x_draw )
+            {
+	      cvRectangle( x->cnt_img, cvPoint(rect.x,rect.y), cvPoint(rect.x+rect.width,rect.y+rect.height), CV_RGB(255,0,0), 2, 8 , 0 );
+              sprintf( tindex, "%d", oi );
+              cvPutText( x->cnt_img, tindex, cvPoint(rect.x,rect.y), &x->font, CV_RGB(255,255,255));
+            }
+
+            if ( x->x_show )
+            {
+	      cvDrawContours( x->cnt_img, contours, CV_RGB(255,255,255), CV_RGB(255,255,255), 0, 1, 8, cvPoint(0,0) );
+            }
+
+            SETFLOAT(&x->rlist[0], oi);
+            SETFLOAT(&x->rlist[1], rect.x);
+            SETFLOAT(&x->rlist[2], rect.y);
+            SETFLOAT(&x->rlist[3], rect.width);
+            SETFLOAT(&x->rlist[4], rect.height);
+
+    	    outlet_list( x->x_dataout, 0, 5, x->rlist );
+	    i++;
+        }
+    }
+    outlet_float( x->x_countout, i );
+
+    // delete lost objects
+    for ( im=0; im<MAX_MARKERS; im++ )
+    {
+       if ( x->x_found[im] < 0 )
+       {
+         x->x_xmark[im] = -1.0;
+         x->x_ymark[im] = -1,0;
+         x->x_found[im] = x->x_ftolerance;
+         SETFLOAT(&x->rlist[0], im);
+         SETFLOAT(&x->rlist[1], -1.0);
+         SETFLOAT(&x->rlist[2], -1.0);
+         SETFLOAT(&x->rlist[3], 0.0);
+         SETFLOAT(&x->rlist[4], 0.0);
+    	 outlet_list( x->x_dataout, 0, 5, x->rlist );
+       }
+    }
+
+    cvReleaseMemStorage( &stor02 );
+
+    memcpy( newdata, x->cnt_img->imageData, x->x_size*3 );
+ 
+    return;
+}
+
+static void pdp_opencv_contours_boundingrect_minarea(t_pdp_opencv_contours_boundingrect *x, t_floatarg f)
+{
+    x->minarea = (int)f;
+}
+
+static void pdp_opencv_contours_boundingrect_maxarea(t_pdp_opencv_contours_boundingrect *x, t_floatarg f)
+{
+    x->maxarea = (int)f;
+}
+
+static void pdp_opencv_contours_boundingrect_ftolerance(t_pdp_opencv_contours_boundingrect *x, t_floatarg f)
+{
+    if ((int)f>=1) x->x_ftolerance = (int)f;
+}
+
+static void pdp_opencv_contours_boundingrect_nightmode(t_pdp_opencv_contours_boundingrect *x, t_floatarg f)
+{
+    if  ( ((int)f==1) || ((int)f==0) ) x->x_nightmode = (int)f;
+}
+
+static void pdp_opencv_contours_boundingrect_draw(t_pdp_opencv_contours_boundingrect *x, t_floatarg f)
+{
+    if  ( ((int)f==1) || ((int)f==0) ) x->x_draw = (int)f;
+}
+
+static void pdp_opencv_contours_boundingrect_show(t_pdp_opencv_contours_boundingrect *x, t_floatarg f)
+{
+    if  ( ((int)f==1) || ((int)f==0) ) x->x_show = (int)f;
+}
+
+static void pdp_opencv_contours_boundingrect_mmove(t_pdp_opencv_contours_boundingrect *x, t_floatarg f)
+{
+        if ((int)f>=1) x->x_mmove = (int)f;
+}
+
+static void pdp_opencv_contours_boundingrect_cmode(t_pdp_opencv_contours_boundingrect *x, t_floatarg f)
+{
+    // CV_RETR_EXTERNAL || CV_RETR_LIST || CV_RETR_CCOMP || CV_RETR_TREE
+    int mode = (int)f;
+
+    if ( mode == CV_RETR_EXTERNAL )
+    {
+       x->x_cmode = CV_RETR_EXTERNAL;
+       post( "pdp_opencv_contours_boundingrect : mode set to CV_RETR_EXTERNAL" );
+    }
+    if ( mode == CV_RETR_LIST )
+    {
+       x->x_cmode = CV_RETR_LIST;
+       post( "pdp_opencv_contours_boundingrect : mode set to CV_RETR_LIST" );
+    }
+    if ( mode == CV_RETR_CCOMP )
+    {
+       x->x_cmode = CV_RETR_CCOMP;
+       post( "pdp_opencv_contours_boundingrect : mode set to CV_RETR_CCOMP" );
+    }
+    if ( mode == CV_RETR_TREE )
+    {
+       x->x_cmode = CV_RETR_TREE;
+       post( "pdp_opencv_contours_boundingrect : mode set to CV_RETR_TREE" );
+    }
+}
+
+static void pdp_opencv_contours_boundingrect_cmethod(t_pdp_opencv_contours_boundingrect *x, t_floatarg f)
+{
+  int method = (int)f;
+
+    // CV_CHAIN_CODE || CV_CHAIN_APPROX_NONE || CV_CHAIN_APPROX_SIMPLE || CV_CHAIN_APPROX_TC89_L1 || CV_CHAIN_APPROX_TC89_KCOS || CV_LINK_RUNS
+    if ( method == CV_CHAIN_CODE )
+    {
+       post( "pdp_opencv_contours_boundingrect : not supported method : CV_CHAIN_CODE" );
+    }
+    if ( method == CV_CHAIN_APPROX_NONE )
+    {
+       x->x_cmethod = CV_CHAIN_APPROX_NONE;
+       post( "pdp_opencv_contours_boundingrect : method set to CV_CHAIN_APPROX_NONE" );
+    }
+    if ( method == CV_CHAIN_APPROX_SIMPLE )
+    {
+       x->x_cmethod = CV_CHAIN_APPROX_SIMPLE;
+       post( "pdp_opencv_contours_boundingrect : method set to CV_CHAIN_APPROX_SIMPLE" );
+    }
+    if ( method == CV_CHAIN_APPROX_TC89_L1 )
+    {
+       x->x_cmethod = CV_CHAIN_APPROX_TC89_L1;
+       post( "pdp_opencv_contours_boundingrect : method set to CV_CHAIN_APPROX_TC89_L1" );
+    }
+    if ( method == CV_CHAIN_APPROX_TC89_KCOS )
+    {
+       x->x_cmethod = CV_CHAIN_APPROX_TC89_KCOS;
+       post( "pdp_opencv_contours_boundingrect : method set to CV_CHAIN_APPROX_TC89_KCOS" );
+    }
+    if ( ( method == CV_LINK_RUNS ) && ( x->x_cmode == CV_RETR_LIST ) )
+    {
+       x->x_cmethod = CV_LINK_RUNS;
+       post( "pdp_opencv_contours_boundingrect : method set to CV_LINK_RUNS" );
+    }
+}
+
+static void pdp_opencv_contours_boundingrect_delete(t_pdp_opencv_contours_boundingrect *x, t_floatarg findex )
+{
+  int i;
+
+    if ( ( findex < 1.0 ) || ( findex > MAX_MARKERS ) )
+    {
+       return;
+    }
+
+    x->x_xmark[(int)findex-1] = -1;
+    x->x_ymark[(int)findex-1] = -1;
+}
+
+static void pdp_opencv_contours_boundingrect_clear(t_pdp_opencv_contours_boundingrect *x )
+{
+  int i;
+
+    for ( i=0; i<MAX_MARKERS; i++)
+    {
+      x->x_xmark[i] = -1;
+      x->x_ymark[i] = -1;
+      x->x_found[i] = x->x_ftolerance;
+    }
+}
+
+
+static void pdp_opencv_contours_boundingrect_sendpacket(t_pdp_opencv_contours_boundingrect *x)
+{
+    /* release the packet */
+    pdp_packet_mark_unused(x->x_packet0);
+    x->x_packet0 = -1;
+
+    /* unregister and propagate if valid dest packet */
+    pdp_packet_pass_if_valid(x->x_outlet0, &x->x_packet1);
+}
+
+static void pdp_opencv_contours_boundingrect_process(t_pdp_opencv_contours_boundingrect *x)
+{
+   int encoding;
+   t_pdp *header = 0;
+   char *parname;
+   unsigned pi;
+   int partype;
+   float pardefault;
+   t_atom plist[2];
+   t_atom tlist[2];
+   t_atom vlist[2];
+
+   /* check if image data packets are compatible */
+   if ( (header = pdp_packet_header(x->x_packet0))
+	&& (PDP_BITMAP == header->type)){
+    
+	/* pdp_opencv_contours_boundingrect_process inputs and write into active inlet */
+	switch(pdp_packet_header(x->x_packet0)->info.image.encoding){
+
+	case PDP_BITMAP_RGB:
+            x->x_packet1 = pdp_packet_clone_rw(x->x_packet0);
+            pdp_queue_add(x, (void*)pdp_opencv_contours_boundingrect_process_rgb, (void*)pdp_opencv_contours_boundingrect_sendpacket, &x->x_queue_id);
+	    break;
+
+	default:
+	    /* don't know the type, so dont pdp_opencv_contours_boundingrect_process */
+	    break;
+	    
+	}
+    }
+
+}
+
+static void pdp_opencv_contours_boundingrect_input_0(t_pdp_opencv_contours_boundingrect *x, t_symbol *s, t_floatarg f)
+{
+    /* if this is a register_ro message or register_rw message, register with packet factory */
+
+    if (s == gensym("register_rw")) 
+       x->x_dropped = pdp_packet_convert_ro_or_drop(&x->x_packet0, (int)f, pdp_gensym((char*)"bitmap/rgb/*") );
+
+    if ((s == gensym("process")) && (-1 != x->x_packet0) && (!x->x_dropped))
+    {
+        /* add the process method and callback to the process queue */
+        pdp_opencv_contours_boundingrect_process(x);
+    }
+}
+
+static void pdp_opencv_contours_boundingrect_free(t_pdp_opencv_contours_boundingrect *x)
+{
+  int i;
+
+    pdp_queue_finish(x->x_queue_id);
+    pdp_packet_mark_unused(x->x_packet0);
+    
+    //Destroy cv_images
+    cvReleaseImage(&x->image);
+    cvReleaseImage(&x->gray);
+    cvReleaseImage(&x->cnt_img);
+}
+
+t_class *pdp_opencv_contours_boundingrect_class;
+
+
+void *pdp_opencv_contours_boundingrect_new(t_floatarg f)
+{
+    int i;
+
+    t_pdp_opencv_contours_boundingrect *x = (t_pdp_opencv_contours_boundingrect *)pd_new(pdp_opencv_contours_boundingrect_class);
+    inlet_new(&x->x_obj, &x->x_obj.ob_pd, &s_float, gensym("minarea"));
+    inlet_new(&x->x_obj, &x->x_obj.ob_pd, &s_float, gensym("maxarea"));
+
+    x->x_outlet0 = outlet_new(&x->x_obj, &s_anything); 
+    x->x_dataout = outlet_new(&x->x_obj, &s_anything); 
+    x->x_countout = outlet_new(&x->x_obj, &s_float); 
+
+    x->x_packet0 = -1;
+    x->x_packet1 = -1;
+    x->x_queue_id = -1;
+
+    x->x_width  = 320;
+    x->x_height = 240;
+    x->x_size   = x->x_width * x->x_height;
+
+    x->minarea   = 10*10;
+    x->maxarea   = 320*240;
+
+    x->x_ftolerance  = 5;
+    x->x_mmove   = 10;
+    x->x_cmode   = CV_RETR_LIST;
+    x->x_cmethod = CV_CHAIN_APPROX_SIMPLE;
+
+    x->x_nightmode = 0;
+    x->x_draw = 1;
+    x->x_show = 0;
+
+    x->image = cvCreateImage(cvSize(x->x_width,x->x_height), IPL_DEPTH_8U, 3);
+    x->gray = cvCreateImage(cvSize(x->image->width,x->image->height), IPL_DEPTH_8U, 1);
+    x->cnt_img = cvCreateImage(cvSize(x->image->width,x->image->height), IPL_DEPTH_8U, 3);
+
+    // initialize font
+    cvInitFont( &x->font, CV_FONT_HERSHEY_PLAIN, 1.0, 1.0, 0, 1, 8 );
+
+    //contours = 0;
+    return (void *)x;
+}
+
+
+#ifdef __cplusplus
+extern "C"
+{
+#endif
+
+
+void pdp_opencv_contours_boundingrect_setup(void)
+{
+
+    post( "		pdp_opencv_contours_boundingrect");
+    pdp_opencv_contours_boundingrect_class = class_new(gensym("pdp_opencv_contours_boundingrect"), (t_newmethod)pdp_opencv_contours_boundingrect_new,
+    	(t_method)pdp_opencv_contours_boundingrect_free, sizeof(t_pdp_opencv_contours_boundingrect), 0, A_DEFFLOAT, A_NULL);
+
+    class_addmethod(pdp_opencv_contours_boundingrect_class, (t_method)pdp_opencv_contours_boundingrect_input_0, gensym("pdp"),  A_SYMBOL, A_DEFFLOAT, A_NULL);
+    class_addmethod(pdp_opencv_contours_boundingrect_class, (t_method)pdp_opencv_contours_boundingrect_minarea, gensym("minarea"),  A_FLOAT, A_NULL );   
+    class_addmethod(pdp_opencv_contours_boundingrect_class, (t_method)pdp_opencv_contours_boundingrect_maxarea, gensym("maxarea"),  A_FLOAT, A_NULL );   
+    class_addmethod(pdp_opencv_contours_boundingrect_class, (t_method)pdp_opencv_contours_boundingrect_ftolerance, gensym("ftolerance"), A_FLOAT, A_NULL );
+    class_addmethod(pdp_opencv_contours_boundingrect_class, (t_method)pdp_opencv_contours_boundingrect_mmove, gensym("maxmove"), A_FLOAT, A_NULL );
+    class_addmethod(pdp_opencv_contours_boundingrect_class, (t_method)pdp_opencv_contours_boundingrect_clear, gensym("clear"), A_NULL );
+    class_addmethod(pdp_opencv_contours_boundingrect_class, (t_method)pdp_opencv_contours_boundingrect_cmode, gensym("mode"), A_FLOAT, A_NULL );
+    class_addmethod(pdp_opencv_contours_boundingrect_class, (t_method)pdp_opencv_contours_boundingrect_cmethod, gensym("method"), A_FLOAT, A_NULL );
+    class_addmethod(pdp_opencv_contours_boundingrect_class, (t_method)pdp_opencv_contours_boundingrect_nightmode, gensym("nightmode"), A_FLOAT, A_NULL );
+    class_addmethod(pdp_opencv_contours_boundingrect_class, (t_method)pdp_opencv_contours_boundingrect_draw, gensym("draw"), A_FLOAT, A_NULL );
+    class_addmethod(pdp_opencv_contours_boundingrect_class, (t_method)pdp_opencv_contours_boundingrect_show, gensym("show"), A_FLOAT, A_NULL );
+
+}
+
+#ifdef __cplusplus
+}
+#endif