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-rw-r--r--src/pix_opencv_hu_moments.cc207
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diff --git a/src/pix_opencv_hu_moments.cc b/src/pix_opencv_hu_moments.cc
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+++ b/src/pix_opencv_hu_moments.cc
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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_hu_moments.h"
+
+CPPEXTERN_NEW(pix_opencv_hu_moments)
+
+/////////////////////////////////////////////////////////
+//
+// pix_opencv_hu_moments
+//
+/////////////////////////////////////////////////////////
+// Constructor
+//
+/////////////////////////////////////////////////////////
+pix_opencv_hu_moments :: pix_opencv_hu_moments()
+{
+ m_dataout = outlet_new(this->x_obj, &s_anything);
+
+ comp_xsize = 320;
+ comp_ysize = 240;
+
+ x_binary = 0;
+
+ rgba = cvCreateImage(cvSize(comp_xsize,comp_ysize), IPL_DEPTH_8U, 4);
+ rgb = cvCreateImage(cvSize(comp_xsize,comp_ysize), IPL_DEPTH_8U, 3);
+ gray = cvCreateImage(cvSize(comp_xsize,comp_ysize), IPL_DEPTH_8U, 1);
+
+}
+
+/////////////////////////////////////////////////////////
+// Destructor
+//
+/////////////////////////////////////////////////////////
+pix_opencv_hu_moments :: ~pix_opencv_hu_moments()
+{
+ //Destroy cv_images to clean memory
+ cvReleaseImage(&rgba);
+ cvReleaseImage(&rgb);
+ cvReleaseImage(&gray);
+}
+
+/////////////////////////////////////////////////////////
+// processImage
+//
+/////////////////////////////////////////////////////////
+void pix_opencv_hu_moments :: processRGBAImage(imageStruct &image)
+{
+ 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
+ if ( rgba )
+ {
+ cvReleaseImage(&rgba);
+ cvReleaseImage(&rgb);
+ cvReleaseImage(&gray);
+ }
+
+ //create the orig image with new size
+ rgba = cvCreateImage(cvSize(image.xsize,image.ysize), IPL_DEPTH_8U, 4);
+ rgb = cvCreateImage(cvSize(image.xsize,image.ysize), IPL_DEPTH_8U, 3);
+ gray = cvCreateImage(cvSize(image.xsize,image.ysize), IPL_DEPTH_8U, 1);
+ }
+
+ memcpy( rgba->imageData, image.data, image.xsize*image.ysize*4 );
+ cvCvtColor(rgba, gray, CV_BGRA2GRAY);
+
+ cvMoments( gray, &x_moments, x_binary );
+ cvGetHuMoments( &x_moments, &x_humoments );
+
+ SETFLOAT(&rlist[0], x_humoments.hu1);
+ SETFLOAT(&rlist[1], x_humoments.hu2);
+ SETFLOAT(&rlist[2], x_humoments.hu3);
+ SETFLOAT(&rlist[3], x_humoments.hu4);
+ SETFLOAT(&rlist[4], x_humoments.hu5);
+ SETFLOAT(&rlist[5], x_humoments.hu6);
+ SETFLOAT(&rlist[6], x_humoments.hu7);
+
+ outlet_list( m_dataout, 0, 7, rlist );
+}
+
+void pix_opencv_hu_moments :: 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
+ if ( rgb )
+ {
+ cvReleaseImage(&rgba);
+ cvReleaseImage(&rgb);
+ cvReleaseImage(&gray);
+ }
+
+ //create the orig image with new size
+ rgba = cvCreateImage(cvSize(image.xsize,image.ysize), IPL_DEPTH_8U, 4);
+ rgb = cvCreateImage(cvSize(image.xsize,image.ysize), IPL_DEPTH_8U, 3);
+ gray = cvCreateImage(cvSize(rgb->width,rgb->height), IPL_DEPTH_8U, 1);
+
+ }
+ memcpy( rgb->imageData, image.data, image.xsize*image.ysize*3 );
+ cvCvtColor(rgb, gray, CV_RGB2GRAY);
+
+ cvMoments( gray, &x_moments, x_binary );
+ cvGetHuMoments( &x_moments, &x_humoments );
+
+ SETFLOAT(&rlist[0], x_humoments.hu1);
+ SETFLOAT(&rlist[1], x_humoments.hu2);
+ SETFLOAT(&rlist[2], x_humoments.hu3);
+ SETFLOAT(&rlist[3], x_humoments.hu4);
+ SETFLOAT(&rlist[4], x_humoments.hu5);
+ SETFLOAT(&rlist[5], x_humoments.hu6);
+ SETFLOAT(&rlist[6], x_humoments.hu7);
+
+ outlet_list( m_dataout, 0, 7, rlist );
+}
+
+void pix_opencv_hu_moments :: processYUVImage(imageStruct &image)
+{
+ post( "pix_opencv_hu_moments : yuv format not supported" );
+}
+
+void pix_opencv_hu_moments :: 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
+ if ( rgb )
+ {
+ cvReleaseImage(&rgba);
+ cvReleaseImage(&rgb);
+ cvReleaseImage(&gray);
+ }
+
+ //create the orig image with new size
+ rgba = cvCreateImage(cvSize(image.xsize,image.ysize), IPL_DEPTH_8U, 4);
+ rgb = cvCreateImage(cvSize(image.xsize,image.ysize), IPL_DEPTH_8U, 3);
+ gray = cvCreateImage(cvSize(rgb->width,rgb->height), IPL_DEPTH_8U, 1);
+
+ }
+ memcpy( gray->imageData, image.data, image.xsize*image.ysize );
+
+ cvMoments( gray, &x_moments, x_binary );
+ cvGetHuMoments( &x_moments, &x_humoments );
+
+ SETFLOAT(&rlist[0], x_humoments.hu1);
+ SETFLOAT(&rlist[1], x_humoments.hu2);
+ SETFLOAT(&rlist[2], x_humoments.hu3);
+ SETFLOAT(&rlist[3], x_humoments.hu4);
+ SETFLOAT(&rlist[4], x_humoments.hu5);
+ SETFLOAT(&rlist[5], x_humoments.hu6);
+ SETFLOAT(&rlist[6], x_humoments.hu7);
+
+ outlet_list( m_dataout, 0, 7, rlist );
+}
+
+/////////////////////////////////////////////////////////
+// floatThreshMess
+//
+/////////////////////////////////////////////////////////
+void pix_opencv_hu_moments :: floatBinaryMess (float binary)
+{
+ if ( ((int)binary==1) || ((int)binary==0) ) x_binary = (int)binary;
+}
+
+/////////////////////////////////////////////////////////
+// static member function
+//
+/////////////////////////////////////////////////////////
+void pix_opencv_hu_moments :: obj_setupCallback(t_class *classPtr)
+{
+ class_addmethod(classPtr, (t_method)&pix_opencv_hu_moments::floatBinaryMessCallback,
+ gensym("binary"), A_FLOAT, A_NULL);
+}
+
+void pix_opencv_hu_moments :: floatBinaryMessCallback(void *data, t_floatarg binary)
+{
+ GetMyClass(data)->floatBinaryMess((float)binary);
+}
+
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