From e8268332983d8c7c28f868467c0e82f5b35e8511 Mon Sep 17 00:00:00 2001 From: "N.N." Date: Mon, 12 Oct 2009 22:56:45 +0000 Subject: passed everything to c++ for opencv 2.0 svn path=/trunk/externals/pdp_opencv/; revision=12584 --- pdp_opencv_bm.cc | 327 +++++++++++++++++++++++++++++++++++++++++++++++++++++++ 1 file changed, 327 insertions(+) create mode 100755 pdp_opencv_bm.cc (limited to 'pdp_opencv_bm.cc') diff --git a/pdp_opencv_bm.cc b/pdp_opencv_bm.cc new file mode 100755 index 0000000..1d26dab --- /dev/null +++ b/pdp_opencv_bm.cc @@ -0,0 +1,327 @@ +/* + * Pure Data Packet module. + * Copyright (c) by Tom Schouten + * + * 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 +#include +#include +#include +#include +#include +#include + +#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_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; + 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; + + 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, 1, + x->x_velx, x->x_vely ); + + for( py=0; pyx_velsize.height; py++ ) + { + for( px=0; pxx_velsize.width; px++ ) + { + float velxf = (float)*( x->x_velx->imageData + py * x->x_velx->widthStep + px); + float velyf = (float)*( x->x_vely->imageData + py * x->x_vely->widthStep + px); + + if ( sqrt( velxf*velxf + velyf*velyf ) > x->x_threshold ) + { + // post( "pdp_opencv_bm : (%d,%d) values (%f,%f)", px, py, velxf, velyf ); + CvPoint orig, dest; + orig.x = px*x->x_shiftsize.width; + orig.y = py*x->x_shiftsize.height; + dest.x = px*x->x_shiftsize.width+(int)velxf; + dest.y = py*x->x_shiftsize.height+(int)velyf; + + cvLine( x->image, orig, dest, CV_RGB(0,255,0), 1, 8 ); + } + } + } + + CV_SWAP( x->prev_grey, x->grey, x->swap_temp ); + + 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_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>=1.0) x->x_blocksize.width = (int)fwidth; + if (fheight>=1.0) 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>=1.0) x->x_shiftsize.width = (int)fwidth; + if (fheight>=1.0) 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_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 = 10; + x->x_blocksize.height = 10; + x->x_shiftsize.width = 10; + x->x_shiftsize.height = 10; + x->x_maxrange.width = x->x_width; + x->x_maxrange.height = 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; + + // 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 ); + +} + +#ifdef __cplusplus +} +#endif -- cgit v1.2.1