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-rw-r--r--pix_opencv_edge.cpp233
1 files changed, 0 insertions, 233 deletions
diff --git a/pix_opencv_edge.cpp b/pix_opencv_edge.cpp
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--- a/pix_opencv_edge.cpp
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-////////////////////////////////////////////////////////
-//
-// 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_edge.h"
-
-CPPEXTERN_NEW(pix_opencv_edge)
-
-/////////////////////////////////////////////////////////
-//
-// pix_opencv_edge
-//
-/////////////////////////////////////////////////////////
-// Constructor
-//
-/////////////////////////////////////////////////////////
-pix_opencv_edge :: pix_opencv_edge()
-{
- inlet_new(this->x_obj, &this->x_obj->ob_pd, gensym("float"), gensym("ft1"));
- edge_thresh = 50;
- comp_xsize = 0;
- comp_ysize = 0;
- orig = NULL;
- gray = NULL;
- edge = NULL;
- cedge = NULL;
- cedgergb = NULL;
- rgb = NULL;
-
-}
-
-/////////////////////////////////////////////////////////
-// Destructor
-//
-/////////////////////////////////////////////////////////
-pix_opencv_edge :: ~pix_opencv_edge()
-{
- //Destroy cv_images to clean memory
- cvReleaseImage(&orig);
- cvReleaseImage(&gray);
- cvReleaseImage(&edge);
- cvReleaseImage(&cedge);
- cvReleaseImage(&cedgergb);
- cvReleaseImage(&rgb);
-}
-
-/////////////////////////////////////////////////////////
-// processImage
-//
-/////////////////////////////////////////////////////////
-void pix_opencv_edge :: processRGBAImage(imageStruct &image)
-{
- unsigned char *pixels = image.data;
-
- if ((this->comp_xsize!=image.xsize)||(this->comp_ysize!=image.ysize)||(!orig)) {
-
- this->comp_xsize = image.xsize;
- this->comp_ysize = image.ysize;
-
- //Destroy cv_images to clean memory
- cvReleaseImage(&orig);
- cvReleaseImage(&gray);
- cvReleaseImage(&edge);
- cvReleaseImage(&cedge);
- cvReleaseImage(&cedgergb);
- cvReleaseImage(&rgb);
-
- //create the orig image with new size
- orig = cvCreateImage(cvSize(image.xsize,image.ysize), IPL_DEPTH_8U, 4);
-
- // Create the output images with new sizes
- cedge = cvCreateImage(cvSize(orig->width,orig->height), IPL_DEPTH_8U, 4);
-
- gray = cvCreateImage(cvSize(orig->width,orig->height), IPL_DEPTH_8U, 1);
- edge = cvCreateImage(cvSize(orig->width,orig->height), IPL_DEPTH_8U, 1);
-
- }
- // Here we make a copy of the pixel data from image to orig->imageData
- // orig is a IplImage struct, the default image type in openCV, take a look on the IplImage data structure here
- // http://www.cs.iit.edu/~agam/cs512/lect-notes/opencv-intro/opencv-intro.html
- memcpy( orig->imageData, image.data, image.xsize*image.ysize*4 );
-
- // Convert to grayscale
- cvCvtColor(orig, gray, CV_BGRA2GRAY);
-
- cvSmooth( gray, edge, CV_BLUR, 3, 3, 0, 0 );
- cvNot( gray, edge );
-
- // Run the edge detector on grayscale
- cvCanny(gray, edge, (float)this->edge_thresh, (float)this->edge_thresh*3, 3);
-
- cvZero( cedge );
- // copy edge points
- cvCopy( orig, cedge, edge );
-
- //copy back the processed frame to image
- memcpy( image.data, cedge->imageData, image.xsize*image.ysize*4 );
-}
-
-void pix_opencv_edge :: processRGBImage(imageStruct &image)
-{
- unsigned char *pixels = image.data;
-
- if ((this->comp_xsize!=image.xsize)||(this->comp_ysize!=image.ysize)||(!rgb)) {
-
- this->comp_xsize = image.xsize;
- this->comp_ysize = image.ysize;
-
- //Destroy cv_images to clean memory
- cvReleaseImage(&orig);
- cvReleaseImage(&gray);
- cvReleaseImage(&edge);
- cvReleaseImage(&cedge);
- cvReleaseImage(&cedgergb);
- cvReleaseImage(&rgb);
-
- //create the orig image with new size
- rgb = cvCreateImage(cvSize(image.xsize,image.ysize), IPL_DEPTH_8U, 3);
-
- // Create the output images with new sizes
- cedgergb = cvCreateImage(cvSize(rgb->width,rgb->height), IPL_DEPTH_8U, 3);
-
- gray = cvCreateImage(cvSize(rgb->width,rgb->height), IPL_DEPTH_8U, 1);
- edge = cvCreateImage(cvSize(rgb->width,rgb->height), IPL_DEPTH_8U, 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( rgb->imageData, image.data, image.xsize*image.ysize*3 );
-
- // Convert to grayscale
- cvCvtColor(rgb, gray, CV_RGB2GRAY);
-
- cvSmooth( gray, edge, CV_BLUR, 3, 3, 0, 0 );
- cvNot( gray, edge );
-
- // Run the edge detector on grayscale
- cvCanny(gray, edge, (float)this->edge_thresh, (float)this->edge_thresh*3, 3);
-
- cvZero( cedgergb );
- // copy edge points
- cvCopy( rgb, cedgergb, edge );
-
- //cvShowImage(wndname, cedge);
- memcpy( image.data, cedgergb->imageData, image.xsize*image.ysize*3 );
-}
-
-void pix_opencv_edge :: processYUVImage(imageStruct &image)
-{
-}
-
-void pix_opencv_edge :: processGrayImage(imageStruct &image)
-{
- unsigned char *pixels = image.data;
-
- if ((this->comp_xsize!=image.xsize)||(this->comp_ysize!=image.ysize)||(!rgb)) {
-
- this->comp_xsize = image.xsize;
- this->comp_ysize = image.ysize;
-
- //Destroy cv_images to clean memory
- cvReleaseImage(&orig);
- cvReleaseImage(&gray);
- cvReleaseImage(&edge);
- cvReleaseImage(&cedge);
- cvReleaseImage(&cedgergb);
- cvReleaseImage(&rgb);
-
- //create the orig image with new size
- rgb = cvCreateImage(cvSize(image.xsize,image.ysize), IPL_DEPTH_8U, 3);
-
- // Create the output images with new sizes
- cedgergb = cvCreateImage(cvSize(rgb->width,rgb->height), IPL_DEPTH_8U, 3);
-
- gray = cvCreateImage(cvSize(rgb->width,rgb->height), IPL_DEPTH_8U, 1);
- edge = cvCreateImage(cvSize(rgb->width,rgb->height), IPL_DEPTH_8U, 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( gray->imageData, image.data, image.xsize*image.ysize );
-
- // Convert to RGB
- cvCvtColor( gray, rgb, CV_GRAY2RGB);
-
- cvSmooth( gray, edge, CV_BLUR, 3, 3, 0, 0 );
- cvNot( gray, edge );
-
- // Run the edge detector on grayscale
- cvCanny(gray, edge, (float)this->edge_thresh, (float)this->edge_thresh*3, 3);
-
- cvZero( cedgergb );
- // copy edge points
- cvCopy( rgb, cedgergb, edge );
-
- cvCvtColor( cedgergb, gray, CV_RGB2GRAY);
- //cvShowImage(wndname, cedge);
- memcpy( image.data, gray->imageData, image.xsize*image.ysize );
-}
-
-/////////////////////////////////////////////////////////
-// floatThreshMess
-//
-/////////////////////////////////////////////////////////
-void pix_opencv_edge :: floatThreshMess (float edge_thresh)
-{
- this->edge_thresh = (int)edge_thresh;
-}
-
-/////////////////////////////////////////////////////////
-// static member function
-//
-/////////////////////////////////////////////////////////
-void pix_opencv_edge :: obj_setupCallback(t_class *classPtr)
-{
- class_addmethod(classPtr, (t_method)&pix_opencv_edge::floatTreshMessCallback,
- gensym("ft1"), A_FLOAT, A_NULL);
-}
-void pix_opencv_edge :: floatTreshMessCallback(void *data, t_floatarg edge_thresh)
-{
- GetMyClass(data)->floatThreshMess((float)edge_thresh);
-}
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