passed everything to c++ for opencv 2.0

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

1 files changed, 402 insertions, 0 deletions

diff --git a/pdp_opencv_floodfill.cc b/pdp_opencv_floodfill.cc
new file mode 100755
index 0000000..2d92a3c
--- /dev/null
+++ b/pdp_opencv_floodfill.cc
@@ -0,0 +1,402 @@
+/*
+ *   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 "pdp.h"
+
+#ifndef _EiC
+#include "cv.h"
+#endif
+
+#define MAX_COMPONENTS 10
+
+typedef struct pdp_opencv_floodfill_struct
+{
+    t_object x_obj;
+    t_float x_f;
+
+    t_outlet *x_outlet0;
+    t_outlet *x_outlet1;
+    t_atom x_list[5];
+    int x_packet0;
+    int x_packet1;
+    int x_dropped;
+    int x_queue_id;
+
+    int x_width;
+    int x_height;
+    int x_size;
+
+    int x_infosok; 
+
+    int x_up;
+    int x_lo;
+    int x_connectivity;
+    int x_color;
+
+    // tracked components
+    int x_xcomp[MAX_COMPONENTS];
+    int x_ycomp[MAX_COMPONENTS];
+
+    // fill color
+    int x_r[MAX_COMPONENTS];
+    int x_g[MAX_COMPONENTS];
+    int x_b[MAX_COMPONENTS];
+
+    // opencv data
+    IplImage* color_img;
+    IplImage* gray_img;
+    
+} t_pdp_opencv_floodfill;
+
+
+
+static void pdp_opencv_floodfill_process_rgb(t_pdp_opencv_floodfill *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); 
+  int i;
+  CvConnectedComp comp;
+  int flags = x->x_connectivity + ( 255 << 8 ) + CV_FLOODFILL_FIXED_RANGE;
+
+    if ((x->x_width != (t_int)header->info.image.width) || 
+        (x->x_height != (t_int)header->info.image.height)) 
+    {
+
+      post("pdp_opencv_floodfill :: 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->color_img );
+      cvReleaseImage( &x->gray_img );
+   
+      //Create cv_images 
+      x->color_img = cvCreateImage( cvSize(x->x_width,x->x_height), 8, 3 );
+      x->gray_img = cvCreateImage( cvSize(x->x_width, x->x_height), 8, 1 );
+    }
+    
+    newheader->info.image.encoding = header->info.image.encoding;
+    newheader->info.image.width = x->x_width;
+    newheader->info.image.height = x->x_height;
+
+    memcpy( newdata, data, x->x_size*3 );
+    memcpy( x->color_img->imageData, data, x->x_size*3 );
+    
+    if ( !x->x_color )
+    {
+      cvCvtColor(x->color_img, x->gray_img, CV_BGR2GRAY);
+    }
+
+    // mark recognized components
+    for ( i=0; i<MAX_COMPONENTS; i++ )
+    {
+       if ( x->x_xcomp[i] != -1 )
+       {
+         if ( x->x_color )
+         {
+            CvPoint seed = cvPoint(x->x_xcomp[i],x->x_ycomp[i]);
+            CvScalar color = CV_RGB( x->x_r[i], x->x_g[i], x->x_b[i] );
+            cvFloodFill( x->color_img, seed, color, CV_RGB( x->x_lo, x->x_lo, x->x_lo ),
+                         CV_RGB( x->x_up, x->x_up, x->x_up ), &comp, flags, NULL );
+         }
+         else
+         {
+            CvPoint seed = cvPoint(x->x_xcomp[i],x->x_ycomp[i]);
+            CvScalar brightness = cvRealScalar((x->x_r[i]*2 + x->x_g[i]*7 + x->x_b[i] + 5)/10);
+            cvFloodFill( x->gray_img, seed, brightness, cvRealScalar(x->x_lo),
+                         cvRealScalar(x->x_up), &comp, flags, NULL );
+         }
+         SETFLOAT(&x->x_list[0], i);
+         SETFLOAT(&x->x_list[1], comp.rect.x);
+         SETFLOAT(&x->x_list[2], comp.rect.y);
+         SETFLOAT(&x->x_list[3], comp.rect.width);
+         SETFLOAT(&x->x_list[4], comp.rect.height);
+         outlet_list( x->x_outlet1, 0, 5, x->x_list );
+       }
+    }
+
+    if ( !x->x_color )
+    {
+      cvCvtColor(x->gray_img, x->color_img, CV_GRAY2RGB);
+    }
+
+    memcpy( newdata, x->color_img->imageData, x->x_size*3 );
+    return;
+}
+
+
+static void pdp_opencv_floodfill_sendpacket(t_pdp_opencv_floodfill *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_floodfill_process(t_pdp_opencv_floodfill *x)
+{
+  int encoding;
+  t_pdp *header = 0;
+
+  /* check if image data packets are compatible */
+  if ( (header = pdp_packet_header(x->x_packet0))
+  && (PDP_BITMAP == header->type)){
+    
+  /* pdp_opencv_floodfill_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_floodfill_process_rgb, (void*)pdp_opencv_floodfill_sendpacket, &x->x_queue_id);
+      break;
+
+   default:
+      /* don't know the type, so dont pdp_opencv_floodfill_process */
+      break;
+      
+   }
+  }
+
+}
+
+static void pdp_opencv_floodfill_input_0(t_pdp_opencv_floodfill *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_floodfill_process(x);
+    }
+}
+
+static void pdp_opencv_floodfill_free(t_pdp_opencv_floodfill *x)
+{
+  int i;
+
+    pdp_queue_finish(x->x_queue_id);
+    pdp_packet_mark_unused(x->x_packet0);
+    
+    //Destroy cv_images
+    cvReleaseImage( &x->color_img );
+    cvReleaseImage( &x->gray_img );
+}
+
+static void pdp_opencv_floodfill_up_diff(t_pdp_opencv_floodfill *x, t_floatarg fupdiff )
+{
+    if ( ( (int)fupdiff >= 0 ) && ( (int)fupdiff <= 255 ) )
+    {
+       x->x_up = (int)fupdiff;
+    }
+}
+
+static void pdp_opencv_floodfill_lo_diff(t_pdp_opencv_floodfill *x, t_floatarg flodiff )
+{
+    if ( ( (int)flodiff >= 0 ) && ( (int)flodiff <= 255 ) )
+    {
+       x->x_lo = (int)flodiff;
+    }
+}
+
+static void pdp_opencv_floodfill_color(t_pdp_opencv_floodfill *x, t_floatarg fcolor )
+{
+    if ( ( (int)fcolor == 0 ) || ( (int)fcolor == 1 ) )
+    {
+       x->x_color = (int)fcolor;
+    }
+}
+
+static void pdp_opencv_floodfill_fillcolor(t_pdp_opencv_floodfill *x, t_floatarg findex, t_floatarg fr, t_floatarg fg, t_floatarg fb )
+{
+    if ( ( (int)findex <= 0 ) || ( (int)findex > MAX_COMPONENTS ) )
+    {
+       post( "pdp_opencv_floodfill : wrong color index : %d", (int)findex );
+       return;
+    }
+
+    if ( ( (int)fr >= 0 ) || ( (int)fr <= 255 ) )
+    {
+       x->x_r[(int)findex-1] = (int)fr;
+    }
+
+    if ( ( (int)fg >= 0 ) || ( (int)fg <= 255 ) )
+    {
+       x->x_g[(int)findex-1] = (int)fg;
+    }
+
+    if ( ( (int)fb >= 0 ) || ( (int)fb <= 255 ) )
+    {
+       x->x_b[(int)findex-1] = (int)fb;
+    }
+
+}
+
+static void pdp_opencv_floodfill_mark(t_pdp_opencv_floodfill *x, t_floatarg fperx, t_floatarg fpery )
+{
+  int i;
+  int inserted;
+    
+    if ( ( fperx < 0.0 ) || ( fperx > 1.0 ) || ( fpery < 0.0 ) || ( fpery > 1.0 ) )
+    {
+       return;
+    }
+
+    inserted = 0;
+    for ( i=0; i<MAX_COMPONENTS; i++)
+    {
+       if ( x->x_xcomp[i] == -1 )
+       {
+          x->x_xcomp[i] = (int)(fperx*x->x_width);
+          x->x_ycomp[i] = (int)(fpery*x->x_height);
+          // post( "pdp_opencv_floodfill : inserted point (%d,%d)", x->x_xcomp[i], x->x_ycomp[i] );
+          inserted = 1;
+          break;
+       }
+    }
+    if ( !inserted )
+    {
+       post( "pdp_opencv_floodfill : max components reached" );
+    }
+}
+
+static void pdp_opencv_floodfill_delete(t_pdp_opencv_floodfill *x, t_floatarg findex )
+{
+  int i;
+    
+    if ( ( findex < 1.0 ) || ( findex > 10 ) )
+    {
+       return;
+    }
+
+    x->x_xcomp[(int)findex-1] = -1;
+    x->x_ycomp[(int)findex-1] = -1;
+}
+
+static void pdp_opencv_floodfill_connectivity(t_pdp_opencv_floodfill *x, t_floatarg fconnectivity )
+{
+  int i;
+    
+    if ( ( fconnectivity != 4.0 ) && ( fconnectivity != 8.0 ) )
+    {
+       return;
+    }
+
+    x->x_connectivity = (int)fconnectivity;
+}
+
+static void pdp_opencv_floodfill_clear(t_pdp_opencv_floodfill *x )
+{
+  int i;
+    
+    for ( i=0; i<MAX_COMPONENTS; i++)
+    {
+      x->x_xcomp[i] = -1;
+      x->x_ycomp[i] = -1;
+    }
+}
+
+t_class *pdp_opencv_floodfill_class;
+
+void *pdp_opencv_floodfill_new(t_floatarg f)
+{
+  int i;
+
+    t_pdp_opencv_floodfill *x = (t_pdp_opencv_floodfill *)pd_new(pdp_opencv_floodfill_class);
+    inlet_new(&x->x_obj, &x->x_obj.ob_pd, &s_float, gensym("lo_diff"));
+    inlet_new(&x->x_obj, &x->x_obj.ob_pd, &s_float, gensym("up_diff"));
+
+    x->x_outlet0 = outlet_new(&x->x_obj, &s_anything); 
+    x->x_outlet1 = outlet_new(&x->x_obj, &s_anything); 
+
+    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->x_infosok = 0;
+
+    x->x_lo = 20; 
+    x->x_up = 20;
+    x->x_connectivity = 4;
+    x->x_color = 1;
+
+    for ( i=0; i<MAX_COMPONENTS; i++)
+    {
+       x->x_xcomp[i] = -1;
+       x->x_ycomp[i] = -1;
+       x->x_r[i] = rand() & 255;
+       x->x_g[i] = rand() & 255;
+       x->x_b[i] = rand() & 255;
+    }
+
+    x->color_img = cvCreateImage( cvSize(x->x_width,x->x_height), 8, 3 );
+    x->gray_img = cvCreateImage( cvSize(x->x_width, x->x_height), 8, 1 );
+
+    return (void *)x;
+}
+
+
+#ifdef __cplusplus
+extern "C"
+{
+#endif
+
+
+void pdp_opencv_floodfill_setup(void)
+{
+
+    post( "    pdp_opencv_floodfill");
+    pdp_opencv_floodfill_class = class_new(gensym("pdp_opencv_floodfill"), (t_newmethod)pdp_opencv_floodfill_new,
+      (t_method)pdp_opencv_floodfill_free, sizeof(t_pdp_opencv_floodfill), 0, A_DEFFLOAT, A_NULL);
+
+    class_addmethod(pdp_opencv_floodfill_class, (t_method)pdp_opencv_floodfill_input_0, gensym("pdp"),  A_SYMBOL, A_DEFFLOAT, A_NULL);
+    class_addmethod(pdp_opencv_floodfill_class, (t_method)pdp_opencv_floodfill_color, gensym("color"),  A_DEFFLOAT, A_NULL);
+    class_addmethod(pdp_opencv_floodfill_class, (t_method)pdp_opencv_floodfill_fillcolor, gensym("fillcolor"), A_DEFFLOAT, A_DEFFLOAT, A_DEFFLOAT, A_DEFFLOAT, A_NULL);
+    class_addmethod(pdp_opencv_floodfill_class, (t_method)pdp_opencv_floodfill_mark, gensym("mark"),  A_DEFFLOAT, A_DEFFLOAT, A_NULL);
+    class_addmethod(pdp_opencv_floodfill_class, (t_method)pdp_opencv_floodfill_delete, gensym("delete"), A_DEFFLOAT, A_NULL);
+    class_addmethod(pdp_opencv_floodfill_class, (t_method)pdp_opencv_floodfill_connectivity, gensym("connectivity"), A_DEFFLOAT, A_NULL);
+    class_addmethod(pdp_opencv_floodfill_class, (t_method)pdp_opencv_floodfill_clear, gensym("clear"), A_NULL);
+    class_addmethod(pdp_opencv_floodfill_class, (t_method)pdp_opencv_floodfill_up_diff, gensym("up_diff"),  A_FLOAT, A_NULL );   
+    class_addmethod(pdp_opencv_floodfill_class, (t_method)pdp_opencv_floodfill_lo_diff, gensym("lo_diff"),  A_FLOAT, A_NULL );   
+
+}
+
+#ifdef __cplusplus
+}
+#endif