193 lines
6.6 KiB
C++
193 lines
6.6 KiB
C++
/*M///////////////////////////////////////////////////////////////////////////////////////
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//
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// IMPORTANT: READ BEFORE DOWNLOADING, COPYING, INSTALLING OR USING.
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//
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// By downloading, copying, installing or using the software you agree to this license.
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// If you do not agree to this license, do not download, install,
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// copy or use the software.
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//
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//
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// Intel License Agreement
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// For Open Source Computer Vision Library
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//
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// Copyright (C) 2000, Intel Corporation, all rights reserved.
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// Third party copyrights are property of their respective owners.
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//
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// Redistribution and use in source and binary forms, with or without modification,
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// are permitted provided that the following conditions are met:
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//
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// * Redistribution's of source code must retain the above copyright notice,
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// this list of conditions and the following disclaimer.
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//
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// * Redistribution's in binary form must reproduce the above copyright notice,
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// this list of conditions and the following disclaimer in the documentation
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// and/or other materials provided with the distribution.
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//
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// * The name of Intel Corporation may not be used to endorse or promote products
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// derived from this software without specific prior written permission.
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//
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// This software is provided by the copyright holders and contributors "as is" and
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// any express or implied warranties, including, but not limited to, the implied
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// warranties of merchantability and fitness for a particular purpose are disclaimed.
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// In no event shall the Intel Corporation or contributors be liable for any direct,
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// indirect, incidental, special, exemplary, or consequential damages
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// (including, but not limited to, procurement of substitute goods or services;
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// loss of use, data, or profits; or business interruption) however caused
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// and on any theory of liability, whether in contract, strict liability,
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// or tort (including negligence or otherwise) arising in any way out of
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// the use of this software, even if advised of the possibility of such damage.
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//
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//M*/
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#include "cvtest.h"
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#if 0
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/*#include "conio.h" */
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static char cTestName[] = "Matching Contour trees";
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static char cTestClass[] = "Algorithm";
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static char cFuncName[] = "cvMatchContourTrees";
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static int aMatchContourTrees(void)
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{
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CvSeqBlock contour_blk1, contour_blk2;
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CvContour contour_h1, contour_h2;
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CvContourTree *tree1, *tree2;
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CvMemStorage *storage; /* storage for contour and tree writing */
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int block_size = 10000;
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CvRandState state;
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double lower, upper;
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int seed;
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float fr;
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int type_seq;
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int method;
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int nPoints1 = 12, nPoints2 = 12;
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int xc,yc,a1 = 10, b1 = 20, a2 = 10, b2 =20, fi = 0;
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int xmin,ymin,xmax,ymax;
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double error_test,rezult, eps_rez = 0.8;
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double pi = 3.1415926;
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double threshold = 1.e-7;
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double threshold2 = 5.;
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int i;
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int code = TRS_OK;
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int width=256,height=256;
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CvPoint *cp1,*cp2;
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/* read tests params */
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if (!trsiRead(&nPoints1,"20","Number of points first contour"))
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return TRS_UNDEF;
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if (!trsiRead(&nPoints2,"20","Number of points second contour"))
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return TRS_UNDEF;
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if(nPoints1>0&&nPoints2>0)
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{
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if (!trsiRead(&a1,"10","first radius of the first elipse"))
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return TRS_UNDEF;
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if (!trsiRead(&b1,"20","second radius of the first elipse"))
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return TRS_UNDEF;
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if (!trsiRead(&a2,"15","first radius of the second elipse"))
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return TRS_UNDEF;
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if (!trsiRead(&b2,"30","second radius of the second elipse"))
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return TRS_UNDEF;
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if (!trsiRead(&fi,"0","second radius of the second elipse"))
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return TRS_UNDEF;
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if (!trsdRead(&upper,"3","noise amplidude"))
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return TRS_UNDEF;
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xc = (int)(width/2.);
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yc = (int)(height/2.);
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xmin = width;
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ymin = height;
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xmax = 0;
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ymax = 0;
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cp1 = (CvPoint*) trsmAlloc(nPoints1*sizeof(CvPoint));
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cp2 = (CvPoint*) trsmAlloc(nPoints2*sizeof(CvPoint));
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for(i=0;i<nPoints1;i++)
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{
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cp1[i].x = (int)(a1*cos(2*pi*i/nPoints1))+xc;
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cp1[i].y = (int)(b1*sin(2*pi*i/nPoints1))+yc;
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if(xmin> cp1[i].x) xmin = cp1[i].x;
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if(xmax< cp1[i].x) xmax = cp1[i].x;
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if(ymin> cp1[i].y) ymin = cp1[i].y;
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if(ymax< cp1[i].y) ymax = cp1[i].y;
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}
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if(xmax>width||xmin<0||ymax>height||ymin<0) return TRS_FAIL;
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lower = -upper;
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/* upper = 3;*/
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seed = 345753;
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cvRandInit(&state, (float)lower,(float)upper, seed );
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for(i=0;i<nPoints2;i++)
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{
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cvbRand( &state, &fr, 1 );
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cp2[i].x =(int)fr+(int)(a2*cos(2*pi*i/nPoints2)*cos(2*pi*fi/360.))-
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(int)(b2*sin(2*pi*i/nPoints2)*sin(2*pi*fi/360.))+xc;
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cvbRand( &state, &fr, 1 );
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cp2[i].y =(int)fr+(int)(a2*cos(2*pi*i/nPoints2)*sin(2*pi*fi/360.))+
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(int)(b2*sin(2*pi*i/nPoints2)*cos(2*pi*fi/360.))+yc;
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if(xmin> cp2[i].x) xmin = cp2[i].x;
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if(xmax< cp2[i].x) xmax = cp2[i].x;
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if(ymin> cp2[i].y) ymin = cp2[i].y;
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if(ymax< cp2[i].y) ymax = cp2[i].y;
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}
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if(xmax>width||xmin<0||ymax>height||ymin<0) return TRS_FAIL;
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/* contours initialazing */
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type_seq = CV_SEQ_POLYGON;
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cvMakeSeqHeaderForArray( type_seq, sizeof(CvContour), sizeof(CvPoint),
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(char*)cp1, nPoints1, (CvSeq*)&contour_h1, &contour_blk1);
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cvMakeSeqHeaderForArray( type_seq, sizeof(CvContour), sizeof(CvPoint),
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(char*)cp2, nPoints2, (CvSeq*)&contour_h2, &contour_blk2);
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/* contour trees created*/
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storage = cvCreateMemStorage( block_size );
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tree1 = cvCreateContourTree ((CvSeq*)&contour_h1, storage, threshold);
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tree2 = cvCreateContourTree ((CvSeq*)&contour_h2, storage, threshold);
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/* countours matchig */
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error_test = 0.;
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method = 1;
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rezult = cvMatchContourTrees (tree1, tree2, (CvContourTreesMatchMethod)method,threshold2);
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error_test+=rezult;
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if(error_test > eps_rez ) code = TRS_FAIL;
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else code = TRS_OK;
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trsWrite( ATS_CON | ATS_LST | ATS_SUM, "contours matching error_test =%f \n",
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error_test);
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cvReleaseMemStorage ( &storage );
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trsFree (cp2);
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trsFree (cp1);
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}
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/* _getch(); */
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return code;
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}
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void InitAMatchContourTrees( void )
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{
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/* Test Registartion */
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trsReg(cFuncName,cTestName,cTestClass,aMatchContourTrees);
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} /* InitAMatchContourTrees */
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/* End of file. */
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#endif
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