From 7b555924a46e83b194e5fab92fc6d6e564d6a5ab Mon Sep 17 00:00:00 2001 From: =?UTF-8?q?llu=C3=ADs=20g=C3=B3mez=20i=20bigord=C3=A0?= Date: Sun, 25 May 2008 21:51:21 +0000 Subject: svn path=/trunk/externals/pix_opencv/; revision=9913 --- pix_opencv_morphology.cpp | 297 ++++++++++++++++++++++++++++++++++++++++++++++ 1 file changed, 297 insertions(+) create mode 100644 pix_opencv_morphology.cpp (limited to 'pix_opencv_morphology.cpp') diff --git a/pix_opencv_morphology.cpp b/pix_opencv_morphology.cpp new file mode 100644 index 0000000..5d95266 --- /dev/null +++ b/pix_opencv_morphology.cpp @@ -0,0 +1,297 @@ +//////////////////////////////////////////////////////// +// +// GEM - Graphics Environment for Multimedia +// +// zmoelnig@iem.kug.ac.at +// +// Implementation file +// +// Copyright (c) 1997-2000 Mark Danks. +// Copyright (c) Günther Geiger. +// Copyright (c) 2001-2002 IOhannes m zmoelnig. forum::für::umläute. IEM +// 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. +// +///////////////////////////////////////////////////////// + +#include "pix_opencv_morphology.h" + +CPPEXTERN_NEW(pix_opencv_morphology) + +///////////////////////////////////////////////////////// +// +// pix_opencv_morphology +// +///////////////////////////////////////////////////////// +// Constructor +// +///////////////////////////////////////////////////////// +pix_opencv_morphology :: pix_opencv_morphology() +{ + int i; + + inlet_new(this->x_obj, &this->x_obj->ob_pd, gensym("float"), gensym("ft1")); + + pos = 0; + comp_xsize = 0; + comp_ysize = 0; + + rgba = NULL; + alpha = NULL; + src = NULL; + dst = NULL; + + element_shape = CV_SHAPE_RECT; + +} + +///////////////////////////////////////////////////////// +// Destructor +// +///////////////////////////////////////////////////////// +pix_opencv_morphology :: ~pix_opencv_morphology() +{ + //Destroy cv_images to clean memory + cvReleaseImage( &src ); + cvReleaseImage( &dst ); + cvReleaseImage( &rgba ); + cvReleaseImage( &alpha ); +} + +///////////////////////////////////////////////////////// +// processImage +// +///////////////////////////////////////////////////////// +void pix_opencv_morphology :: processRGBAImage(imageStruct &image) +{ + unsigned char *pixels = image.data; + int i; + + if ((this->comp_xsize!=image.xsize)||(this->comp_ysize!=image.ysize)||(!rgba)) { + + this->comp_xsize = image.xsize; + this->comp_ysize = image.ysize; + + //Destroy cv_images to clean memory + cvReleaseImage( &src ); + cvReleaseImage( &dst ); + cvReleaseImage( &rgba ); + cvReleaseImage( &alpha ); + + //Create cv_images + src = cvCreateImage( cvSize(image.xsize, image.ysize), 8, 3 ); + dst = cvCloneImage(src); + rgba = cvCreateImage( cvSize(image.xsize, image.ysize), 8, 4 ); + alpha = cvCreateImage( cvSize(image.xsize, image.ysize), 8, 1 ); + } + // FEM UNA COPIA DEL PACKET A image->imageData ... http://www.cs.iit.edu/~agam/cs512/lect-notes/opencv-intro/opencv-intro.html aqui veiem la estructura de IplImage + memcpy( rgba->imageData, image.data, image.xsize*image.ysize*4 ); + + CvArr* in[] = { rgba }; + CvArr* out[] = { src, alpha }; + int from_to[] = { 0, 0, 1, 1, 2, 2, 3, 3 }; + //cvSet( rgba, cvScalar(1,2,3,4) ); + cvMixChannels( (const CvArr**)in, 1, out, 2, from_to, 4 ); + + if (this->mode == 1) { //open/close + int n = pos; + int an = n > 0 ? n : -n; + element = cvCreateStructuringElementEx( an*2+1, an*2+1, an, an, element_shape, 0 ); + if( n < 0 ) + { + cvErode(src,dst,element,1); + cvDilate(dst,dst,element,1); + } + else + { + cvDilate(src,dst,element,1); + cvErode(dst,dst,element,1); + } + cvReleaseStructuringElement(&element); + + } else { + int n = pos; + int an = n > 0 ? n : -n; + element = cvCreateStructuringElementEx( an*2+1, an*2+1, an, an, element_shape, 0 ); + if( n < 0 ) + { + cvErode(src,dst,element,1); + } + else + { + cvDilate(src,dst,element,1); + } + cvReleaseStructuringElement(&element); + + } + + CvArr* src[] = { dst, alpha }; + CvArr* dst[] = { rgba }; + cvMixChannels( (const CvArr**)src, 2, (CvArr**)dst, 1, from_to, 4 ); + //cvShowImage(wndname, cedge); + memcpy( image.data, rgba->imageData, image.xsize*image.ysize*4 ); +} + +void pix_opencv_morphology :: processRGBImage(imageStruct &image) +{ + unsigned char *pixels = image.data; + int i; + + if ((this->comp_xsize!=image.xsize)||(this->comp_ysize!=image.ysize)||(!src)) { + + this->comp_xsize = image.xsize; + this->comp_ysize = image.ysize; + + //Destroy cv_images to clean memory + cvReleaseImage( &src ); + cvReleaseImage( &dst ); + + //Create cv_images + src = cvCreateImage( cvSize(image.xsize, image.ysize), 8, 4 ); + dst = cvCloneImage(src); + } + // FEM UNA COPIA DEL PACKET A image->imageData ... http://www.cs.iit.edu/~agam/cs512/lect-notes/opencv-intro/opencv-intro.html aqui veiem la estructura de IplImage + memcpy( src->imageData, image.data, image.xsize*image.ysize*3 ); + + if (this->mode == 1) { //open/close + int n = pos; + int an = n > 0 ? n : -n; + element = cvCreateStructuringElementEx( an*2+1, an*2+1, an, an, element_shape, 0 ); + if( n < 0 ) + { + cvErode(src,dst,element,1); + cvDilate(dst,dst,element,1); + } + else + { + cvDilate(src,dst,element,1); + cvErode(dst,dst,element,1); + } + cvReleaseStructuringElement(&element); + + } else { + int n = pos; + int an = n > 0 ? n : -n; + element = cvCreateStructuringElementEx( an*2+1, an*2+1, an, an, element_shape, 0 ); + if( n < 0 ) + { + cvErode(src,dst,element,1); + } + else + { + cvDilate(src,dst,element,1); + } + cvReleaseStructuringElement(&element); + + } + + //cvShowImage(wndname, cedge); + memcpy( image.data, dst->imageData, image.xsize*image.ysize*3 ); +} + +void pix_opencv_morphology :: processYUVImage(imageStruct &image) +{ +} + +void pix_opencv_morphology :: processGrayImage(imageStruct &image) +{ + unsigned char *pixels = image.data; + int i; + + if ((this->comp_xsize!=image.xsize)||(this->comp_ysize!=image.ysize)||(!alpha)) { + + this->comp_xsize = image.xsize; + this->comp_ysize = image.ysize; + + //Destroy cv_images to clean memory + cvReleaseImage( &src ); + cvReleaseImage( &dst ); + cvReleaseImage( &alpha ); + + //Create cv_images + src = cvCreateImage( cvSize(image.xsize, image.ysize), 8, 3 ); + dst = cvCloneImage(src); + alpha = cvCreateImage( cvSize(image.xsize, image.ysize), 8, 1 ); + } + // FEM UNA COPIA DEL PACKET A image->imageData ... http://www.cs.iit.edu/~agam/cs512/lect-notes/opencv-intro/opencv-intro.html aqui veiem la estructura de IplImage + memcpy( alpha->imageData, image.data, image.xsize*image.ysize ); + + cvCvtColor(alpha, src, CV_GRAY2RGB); + + if (this->mode == 1) { //open/close + int n = pos; + int an = n > 0 ? n : -n; + element = cvCreateStructuringElementEx( an*2+1, an*2+1, an, an, element_shape, 0 ); + if( n < 0 ) + { + cvErode(src,dst,element,1); + cvDilate(dst,dst,element,1); + } + else + { + cvDilate(src,dst,element,1); + cvErode(dst,dst,element,1); + } + cvReleaseStructuringElement(&element); + + } else { + int n = pos; + int an = n > 0 ? n : -n; + element = cvCreateStructuringElementEx( an*2+1, an*2+1, an, an, element_shape, 0 ); + if( n < 0 ) + { + cvErode(src,dst,element,1); + } + else + { + cvDilate(src,dst,element,1); + } + cvReleaseStructuringElement(&element); + + } + + cvCvtColor(dst, alpha, CV_RGB2GRAY); + //cvShowImage(wndname, cedge); + memcpy( image.data, alpha->imageData, image.xsize*image.ysize ); +} + +///////////////////////////////////////////////////////// +// floatPosMess +// +///////////////////////////////////////////////////////// +void pix_opencv_morphology :: floatPosMess (float pos) +{ + this->pos = (int)pos; +} + +///////////////////////////////////////////////////////// +// static member function +// +///////////////////////////////////////////////////////// +void pix_opencv_morphology :: obj_setupCallback(t_class *classPtr) +{ + class_addmethod(classPtr, (t_method)&pix_opencv_morphology::floatPosMessCallback, + gensym("ft1"), A_FLOAT, A_NULL); + class_addmethod(classPtr, (t_method)&pix_opencv_morphology::modeMessCallback, + gensym("mode"), A_DEFFLOAT, A_NULL); + class_addmethod(classPtr, (t_method)&pix_opencv_morphology::shapeMessCallback, + gensym("shape"), A_DEFFLOAT, A_NULL); +} +void pix_opencv_morphology :: floatPosMessCallback(void *data, t_floatarg pos) +{ + GetMyClass(data)->floatPosMess((float)pos); +} +void pix_opencv_morphology :: modeMessCallback(void *data, t_floatarg mode) +{ + GetMyClass(data)->mode=!(!(int)mode); +} +void pix_opencv_morphology :: shapeMessCallback(void *data, t_floatarg f) +{ + if( (int)f == 1 ) + GetMyClass(data)->element_shape = CV_SHAPE_RECT; + else if( (int)f == 2 ) + GetMyClass(data)->element_shape = CV_SHAPE_ELLIPSE; + else if( (int)f == 3 ) + GetMyClass(data)->element_shape = CV_SHAPE_CROSS; +} -- cgit v1.2.1