X-Git-Url: http://git.maemo.org/git/?p=opencv;a=blobdiff_plain;f=samples%2Fc%2Ffitellipse.c;fp=samples%2Fc%2Ffitellipse.c;h=0000000000000000000000000000000000000000;hp=e1895def0c650712ef2e8bddcaf107d5a4724a45;hb=e4c14cdbdf2fe805e79cd96ded236f57e7b89060;hpb=454138ff8a20f6edb9b65a910101403d8b520643

diff --git a/samples/c/fitellipse.c b/samples/c/fitellipse.c
deleted file mode 100644
index e1895de..0000000
--- a/samples/c/fitellipse.c
+++ /dev/null
@@ -1,152 +0,0 @@
-/********************************************************************************
-*
-*
-*  This program is demonstration for ellipse fitting. Program finds 
-*  contours and approximate it by ellipses.
-*
-*  Trackbar specify threshold parametr.
-*
-*  White lines is contours. Red lines is fitting ellipses.
-*
-*
-*  Autor:  Denis Burenkov.
-*
-*
-*
-********************************************************************************/
-#ifdef _CH_
-#pragma package <opencv>
-#endif
-
-#ifndef _EiC
-#include "cv.h"
-#include "highgui.h"
-#endif
-
-int slider_pos = 70;
-
-// Load the source image. HighGUI use.
-IplImage *image02 = 0, *image03 = 0, *image04 = 0;
-
-void process_image(int h);
-
-int main( int argc, char** argv )
-{
-    const char* filename = argc == 2 ? argv[1] : (char*)"stuff.jpg";
-    
-    // load image and force it to be grayscale
-    if( (image03 = cvLoadImage(filename, 0)) == 0 )
-        return -1;
-
-    // Create the destination images
-    image02 = cvCloneImage( image03 );
-    image04 = cvCloneImage( image03 );
-
-    // Create windows.
-    cvNamedWindow("Source", 1);
-    cvNamedWindow("Result", 1);
-
-    // Show the image.
-    cvShowImage("Source", image03);
-
-    // Create toolbars. HighGUI use.
-    cvCreateTrackbar( "Threshold", "Result", &slider_pos, 255, process_image );
-
-    process_image(0);
-
-    // Wait for a key stroke; the same function arranges events processing                
-    cvWaitKey(0);
-    cvReleaseImage(&image02);
-    cvReleaseImage(&image03);
-
-    cvDestroyWindow("Source");
-    cvDestroyWindow("Result");
-
-    return 0;
-}
-
-// Define trackbar callback functon. This function find contours,
-// draw it and approximate it by ellipses.
-void process_image(int h)
-{
-    CvMemStorage* stor;
-    CvSeq* cont;
-    CvBox2D32f* box;
-    CvPoint* PointArray;
-    CvPoint2D32f* PointArray2D32f;
-    
-    // Create dynamic structure and sequence.
-    stor = cvCreateMemStorage(0);
-    cont = cvCreateSeq(CV_SEQ_ELTYPE_POINT, sizeof(CvSeq), sizeof(CvPoint) , stor);
-    
-    // Threshold the source image. This needful for cvFindContours().
-    cvThreshold( image03, image02, slider_pos, 255, CV_THRESH_BINARY );
-    
-    // Find all contours.
-    cvFindContours( image02, stor, &cont, sizeof(CvContour), 
-                    CV_RETR_LIST, CV_CHAIN_APPROX_NONE, cvPoint(0,0));
-    
-    // Clear images. IPL use.
-    cvZero(image02);
-    cvZero(image04);
-    
-    // This cycle draw all contours and approximate it by ellipses.
-    for(;cont;cont = cont->h_next)
-    {   
-        int i; // Indicator of cycle.
-        int count = cont->total; // This is number point in contour
-        CvPoint center;
-        CvSize size;
-        
-        // Number point must be more than or equal to 6 (for cvFitEllipse_32f).        
-        if( count < 6 )
-            continue;
-        
-        // Alloc memory for contour point set.    
-        PointArray = (CvPoint*)malloc( count*sizeof(CvPoint) );
-        PointArray2D32f= (CvPoint2D32f*)malloc( count*sizeof(CvPoint2D32f) );
-        
-        // Alloc memory for ellipse data.
-        box = (CvBox2D32f*)malloc(sizeof(CvBox2D32f));
-        
-        // Get contour point set.
-        cvCvtSeqToArray(cont, PointArray, CV_WHOLE_SEQ);
-        
-        // Convert CvPoint set to CvBox2D32f set.
-        for(i=0; i<count; i++)
-        {
-            PointArray2D32f[i].x = (float)PointArray[i].x;
-            PointArray2D32f[i].y = (float)PointArray[i].y;
-        }
-        
-        // Fits ellipse to current contour.
-        cvFitEllipse(PointArray2D32f, count, box);
-        
-        // Draw current contour.
-        cvDrawContours(image04,cont,CV_RGB(255,255,255),CV_RGB(255,255,255),0,1,8,cvPoint(0,0));
-        
-        // Convert ellipse data from float to integer representation.
-        center.x = cvRound(box->center.x);
-        center.y = cvRound(box->center.y);
-        size.width = cvRound(box->size.width*0.5);
-        size.height = cvRound(box->size.height*0.5);
-        box->angle = -box->angle;
-        
-        // Draw ellipse.
-        cvEllipse(image04, center, size,
-                  box->angle, 0, 360,
-                  CV_RGB(0,0,255), 1, CV_AA, 0);
-        
-        // Free memory.          
-        free(PointArray);
-        free(PointArray2D32f);
-        free(box);
-    }
-    
-    // Show image. HighGUI use.
-    cvShowImage( "Result", image04 );
-}
-
-#ifdef _EiC
-main(1,"fitellipse.c");
-#endif