renamed _bm ( Block Matching ) to _of_bm ( Optical Flow Bloack Matching)

svn path=/trunk/externals/pdp_opencv/; revision=12594

1 files changed, 0 insertions, 400 deletions

diff --git a/pdp_opencv_bm.cc b/pdp_opencv_bm.cc
deleted file mode 100755
index 79f0c61..0000000
--- a/pdp_opencv_bm.cc
+++ /dev/null
@@ -1,400 +0,0 @@
-/*
- *   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 <ctype.h>
-#include <math.h>
-
-#include "pdp.h"
-
-#ifndef _EiC
-#include "cv.h"
-#endif
-
-typedef struct pdp_opencv_bm_struct
-{
-  t_object x_obj;
-  t_float x_f;
-
-  t_outlet *x_outlet0;
-  t_outlet *x_outlet1;
-  t_outlet *x_outlet2;
-  t_atom x_list[3];
-
-  int x_packet0;
-  int x_packet1;
-  int x_dropped;
-  int x_queue_id;
-
-  int x_width;
-  int x_height;
-  int x_size;
-
-  // OpenCv structures
-  IplImage *image, *grey, *prev_grey, *swap_temp;
-  IplImage *x_velx, *x_vely;
-  CvSize x_blocksize, x_shiftsize, x_maxrange, x_velsize;
-
-  int x_nightmode;
-  int x_threshold;
-  int x_useprevious;
-  int x_minblocks;
-  CvFont font;
-
-} t_pdp_opencv_bm;
-
-static void pdp_opencv_bm_process_rgb(t_pdp_opencv_bm *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,j,k,im;
-  int marked;
-  int px,py;
-  double meanangle=0.0, meanx=0.0, meany=0.0, maxamp=0.0, maxangle=0.0;
-  int nbblocks=0;
-  CvPoint orig, dest;
-  double angle=0.0;
-  double hypotenuse=0.0;
-  char tindex[4];
-
-    if ((x->x_width != (t_int)header->info.image.width) || 
-        (x->x_height != (t_int)header->info.image.height) || (!x->image)) 
-    {
-
-      post("pdp_opencv_bm :: 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;
-
-      x->x_velsize.width = (x->x_width-x->x_blocksize.width)/x->x_shiftsize.width; 
-      x->x_velsize.height = (x->x_height-x->x_blocksize.height)/x->x_shiftsize.height; 
-      x->x_maxrange.width = x->x_width;
-      x->x_maxrange.height = x->x_height;
-    
-      //Destroy cv_images
-      cvReleaseImage( &x->image );
-      cvReleaseImage( &x->grey );
-      cvReleaseImage( &x->prev_grey );
-      cvReleaseImage( &x->x_velx );
-      cvReleaseImage( &x->x_vely );
-   
-      //Create cv_images 
-      x->image = cvCreateImage( cvSize(x->x_width, x->x_height), 8, 3 );
-      x->grey = cvCreateImage( cvSize(x->x_width, x->x_height), 8, 1 );
-      x->prev_grey = cvCreateImage( cvSize(x->x_width, x->x_height), 8, 1 );
-
-      x->x_velx = cvCreateImage( x->x_velsize, IPL_DEPTH_32F, 1 );
-      x->x_vely = cvCreateImage( x->x_velsize, IPL_DEPTH_32F, 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->image->imageData, data, x->x_size*3 );
-        
-    cvCvtColor( x->image, x->grey, CV_RGB2GRAY );
-
-    if( x->x_nightmode )
-        cvZero( x->image );
-        
-    cvCalcOpticalFlowBM( x->prev_grey, x->grey, 
-                         x->x_blocksize, x->x_shiftsize,
-                         x->x_maxrange, x->x_useprevious,
-                         x->x_velx, x->x_vely  );
-
-    nbblocks = 0;
-    for( py=0; py<x->x_velsize.height; py++ ) 
-    {
-      for( px=0; px<x->x_velsize.width; px++ )
-      {
-        // post( "pdp_opencv_bm : (%d,%d) values (%f,%f)", px, py, velxf, velyf );
-        orig.x = (px*x->x_width)/x->x_velsize.width;
-        orig.y = (py*x->x_height)/x->x_velsize.height;
-        dest.x = (int)(orig.x + cvGet2D(x->x_velx, py, px).val[0]);
-        dest.y = (int)(orig.y + cvGet2D(x->x_vely, py, px).val[0]);
-        angle = -atan2( (double) cvGet2D(x->x_vely, py, px).val[0], (double) cvGet2D(x->x_velx, py, px).val[0] );
-        hypotenuse = sqrt( pow(orig.y - dest.y, 2) + pow(orig.x - dest.x, 2) );
-
-        /* Now draw the tips of the arrow. I do some scaling so that the
-        * tips look proportional to the main line of the arrow.
-        */
-        if (hypotenuse >= x->x_threshold)
-        {
-          cvLine( x->image, orig, dest, CV_RGB(0,255,0), (int)hypotenuse/10, CV_AA, 0 );
-
-          orig.x = (int) (dest.x - (x->x_shiftsize.width/4) * cos(angle + M_PI / 4));
-          orig.y = (int) (dest.y + (x->x_shiftsize.height/4) * sin(angle + M_PI / 4));
-          cvLine( x->image, orig, dest, CV_RGB(0,0,255), (int)hypotenuse/10, CV_AA, 0 );
-          orig.x = (int) (dest.x - (x->x_shiftsize.width/4) * cos(angle - M_PI / 4));
-          orig.y = (int) (dest.y + (x->x_shiftsize.height/4) * sin(angle - M_PI / 4));
-          cvLine( x->image, orig, dest, CV_RGB(0,0,255), (int)hypotenuse/10, CV_AA, 0 );
-          meanx = (meanx*nbblocks+cvGet2D(x->x_velx, py, px).val[0])/(nbblocks+1);
-          meany = (meanx*nbblocks+cvGet2D(x->x_vely, py, px).val[0])/(nbblocks+1);
-          if ( hypotenuse > maxamp )
-          {
-             maxamp = hypotenuse;
-             maxangle = angle;
-          } 
-          // post( "pdp_opencv_bm : block %d : amp : %f : angle : %f", nbblocks, hypotenuse, (angle*180)/M_PI );
-          nbblocks++;
-        } 
-
-      }
-    }
-
-    meanangle=-atan2( meany, meanx ); 
-    // post( "pdp_opencv_bm : meanangle : %f", (meanangle*180)/M_PI );
-
-    if ( nbblocks >= x->x_minblocks )
-    {
-      orig.x = (int) (x->x_width/2);
-      orig.y = (int) (x->x_height/2);
-      dest.x = (int) (orig.x+((x->x_width>x->x_height)?x->x_height/2:x->x_width/2)*cos(meanangle));
-      dest.y = (int) (orig.y-((x->x_width>x->x_height)?x->x_height/2:x->x_width/2)*sin(meanangle));
-      cvLine( x->image, orig, dest, CV_RGB(255,255,255), 3, CV_AA, 0 );
-      orig.x = (int) (dest.x - (x->x_shiftsize.width/2) * cos(meanangle + M_PI / 4));
-      orig.y = (int) (dest.y + (x->x_shiftsize.height/2) * sin(meanangle + M_PI / 4));
-      cvLine( x->image, orig, dest, CV_RGB(255,255,255), 3, CV_AA, 0 );
-      orig.x = (int) (dest.x - (x->x_shiftsize.width/2) * cos(meanangle - M_PI / 4));
-      orig.y = (int) (dest.y + (x->x_shiftsize.height/2) * sin(meanangle - M_PI / 4));
-      cvLine( x->image, orig, dest, CV_RGB(255,255,255), 3, CV_AA, 0 );
-
-      // outputs the average angle of movement
-      meanangle = (meanangle*180)/M_PI;
-      SETFLOAT(&x->x_list[0], meanangle);
-      outlet_list( x->x_outlet1, 0, 1, x->x_list );
-
-      // outputs the amplitude and angle of the maximum movement
-      maxangle = (maxangle*180)/M_PI;
-      SETFLOAT(&x->x_list[0], maxamp);
-      SETFLOAT(&x->x_list[1], maxangle);
-      outlet_list( x->x_outlet2, 0, 2, x->x_list );
-    }
-
-    memcpy( x->prev_grey->imageData, x->grey->imageData, x->x_size );
-
-    memcpy( newdata, x->image->imageData, x->x_size*3 );
-    return;
-}
-
-static void pdp_opencv_bm_nightmode(t_pdp_opencv_bm *x, t_floatarg f)
-{
-  if ((f==0.0)||(f==1.0)) x->x_nightmode = (int)f;
-}
-
-static void pdp_opencv_bm_useprevious(t_pdp_opencv_bm *x, t_floatarg f)
-{
-  if ((f==0.0)||(f==1.0)) x->x_useprevious = (int)f;
-}
-
-static void pdp_opencv_bm_minblocks(t_pdp_opencv_bm *x, t_floatarg f)
-{
-  if (f>=1.0) x->x_minblocks = (int)f;
-}
-
-static void pdp_opencv_bm_threshold(t_pdp_opencv_bm *x, t_floatarg f)
-{
-  if (f>=0.0) x->x_threshold = (int)f;
-}
-
-static void pdp_opencv_bm_blocksize(t_pdp_opencv_bm *x, t_floatarg fwidth, t_floatarg fheight )
-{
-  if (fwidth>=5.0) x->x_blocksize.width = (int)fwidth;
-  if (fheight>=5.0) x->x_blocksize.height = (int)fheight;
-
-  x->x_velsize.width = (x->x_width-x->x_blocksize.width)/x->x_shiftsize.width; 
-  x->x_velsize.height = (x->x_height-x->x_blocksize.height)/x->x_shiftsize.height; 
-  cvReleaseImage( &x->x_velx );
-  cvReleaseImage( &x->x_vely );
-  x->x_velx = cvCreateImage( x->x_velsize, IPL_DEPTH_32F, 1 );
-  x->x_vely = cvCreateImage( x->x_velsize, IPL_DEPTH_32F, 1 );
-    
-}
-
-static void pdp_opencv_bm_shiftsize(t_pdp_opencv_bm *x, t_floatarg fwidth, t_floatarg fheight )
-{
-  if (fwidth>=5.0) x->x_shiftsize.width = (int)fwidth;
-  if (fheight>=5.0) x->x_shiftsize.height = (int)fheight;
-
-  x->x_velsize.width = (x->x_width-x->x_blocksize.width)/x->x_shiftsize.width; 
-  x->x_velsize.height = (x->x_height-x->x_blocksize.height)/x->x_shiftsize.height; 
-  cvReleaseImage( &x->x_velx );
-  cvReleaseImage( &x->x_vely );
-  x->x_velx = cvCreateImage( x->x_velsize, IPL_DEPTH_32F, 1 );
-  x->x_vely = cvCreateImage( x->x_velsize, IPL_DEPTH_32F, 1 );
-}
-
-static void pdp_opencv_bm_maxrange(t_pdp_opencv_bm *x, t_floatarg fwidth, t_floatarg fheight )
-{
-  if (fwidth>=1.0) x->x_maxrange.width = (int)fwidth;
-  if (fheight>=1.0) x->x_maxrange.height = (int)fheight;
-}
-
-static void pdp_opencv_bm_sendpacket(t_pdp_opencv_bm *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_bm_process(t_pdp_opencv_bm *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_bm_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_bm_process_rgb, (void*)pdp_opencv_bm_sendpacket, &x->x_queue_id);
-      break;
-
-     default:
-      /* don't know the type, so dont pdp_opencv_bm_process */
-      break;
-      
-     }
-   }
-
-}
-
-static void pdp_opencv_bm_input_0(t_pdp_opencv_bm *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_bm_process(x);
-    }
-}
-
-static void pdp_opencv_bm_free(t_pdp_opencv_bm *x)
-{
-  int i;
-
-    pdp_queue_finish(x->x_queue_id);
-    pdp_packet_mark_unused(x->x_packet0);
-    //cv_freeplugins(x);
-    
-    //Destroy cv_images
-    cvReleaseImage( &x->image );
-    cvReleaseImage( &x->grey );
-    cvReleaseImage( &x->prev_grey );
-    cvReleaseImage( &x->x_velx );
-    cvReleaseImage( &x->x_vely );
-}
-
-t_class *pdp_opencv_bm_class;
-
-void *pdp_opencv_bm_new(t_floatarg f)
-{
-  int i;
-
-  t_pdp_opencv_bm *x = (t_pdp_opencv_bm *)pd_new(pdp_opencv_bm_class);
-
-  x->x_outlet0 = outlet_new(&x->x_obj, &s_anything); 
-  x->x_outlet1 = outlet_new(&x->x_obj, &s_anything);
-  x->x_outlet2 = 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_nightmode=0;
-  x->x_threshold=10;
-  x->x_blocksize.width = 20;
-  x->x_blocksize.height = 20;
-  x->x_shiftsize.width = 20;
-  x->x_shiftsize.height = 20;
-  x->x_maxrange.width = 10;
-  x->x_maxrange.height = 10;
-  x->x_useprevious = 0;
-  x->x_minblocks = 10;
-  x->x_velsize.width = (x->x_width-x->x_blocksize.width)/x->x_shiftsize.width; 
-  x->x_velsize.height = (x->x_height-x->x_blocksize.height)/x->x_shiftsize.height; 
-
-  // initialize font
-  cvInitFont( &x->font, CV_FONT_HERSHEY_PLAIN, 1.0, 1.0, 0, 1, 8 );
-    
-  x->image = cvCreateImage( cvSize(x->x_width, x->x_height), 8, 3 );
-  x->grey = cvCreateImage( cvSize(x->x_width, x->x_height), 8, 1 );
-  x->prev_grey = cvCreateImage( cvSize(x->x_width, x->x_height), 8, 1 );
-
-  x->x_velx = cvCreateImage( x->x_velsize, IPL_DEPTH_32F, 1 );
-  x->x_vely = cvCreateImage( x->x_velsize, IPL_DEPTH_32F, 1 );
-
-  return (void *)x;
-}
-
-
-#ifdef __cplusplus
-extern "C"
-{
-#endif
-
-
-void pdp_opencv_bm_setup(void)
-{
-
-    post( "    pdp_opencv_bm");
-    pdp_opencv_bm_class = class_new(gensym("pdp_opencv_bm"), (t_newmethod)pdp_opencv_bm_new,
-      (t_method)pdp_opencv_bm_free, sizeof(t_pdp_opencv_bm), 0, A_DEFFLOAT, A_NULL);
-
-    class_addmethod(pdp_opencv_bm_class, (t_method)pdp_opencv_bm_input_0, gensym("pdp"), A_SYMBOL, A_DEFFLOAT, A_NULL);
-    class_addmethod(pdp_opencv_bm_class, (t_method)pdp_opencv_bm_nightmode, gensym("nightmode"), A_FLOAT, A_NULL );   
-    class_addmethod(pdp_opencv_bm_class, (t_method)pdp_opencv_bm_threshold, gensym("threshold"), A_FLOAT, A_NULL );   
-    class_addmethod(pdp_opencv_bm_class, (t_method)pdp_opencv_bm_blocksize, gensym("blocksize"), A_FLOAT, A_FLOAT, A_NULL );   
-    class_addmethod(pdp_opencv_bm_class, (t_method)pdp_opencv_bm_shiftsize, gensym("shiftsize"), A_FLOAT, A_FLOAT, A_NULL );   
-    class_addmethod(pdp_opencv_bm_class, (t_method)pdp_opencv_bm_maxrange, gensym("maxrange"), A_FLOAT, A_FLOAT, A_NULL );   
-    class_addmethod(pdp_opencv_bm_class, (t_method)pdp_opencv_bm_useprevious, gensym("useprevious"), A_FLOAT, A_NULL );   
-    class_addmethod(pdp_opencv_bm_class, (t_method)pdp_opencv_bm_minblocks, gensym("minblocks"), A_FLOAT, A_NULL );   
-
-}
-
-#ifdef __cplusplus
-}
-#endif