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converted few more comp. geometry functions to C++

This commit is contained in:
Vadim Pisarevsky
2013-01-22 16:54:31 +04:00
parent c2241dccc5
commit dc4d0398f3
7 changed files with 1381 additions and 1692 deletions
+84 -121
View File
@@ -40,159 +40,122 @@
//M*/
#include "precomp.hpp"
/*F///////////////////////////////////////////////////////////////////////////////////////
// Name: cvMatchContours
// Purpose:
// Calculates matching of the two contours
// Context:
// Parameters:
// contour_1 - pointer to the first input contour object.
// contour_2 - pointer to the second input contour object.
// method - method for the matching calculation
// (now CV_IPPI_CONTOURS_MATCH_I1, CV_CONTOURS_MATCH_I2 or
// CV_CONTOURS_MATCH_I3 only )
// rezult - output calculated measure
//
//F*/
CV_IMPL double
cvMatchShapes( const void* contour1, const void* contour2,
int method, double /*parameter*/ )
double cv::matchShapes(InputArray contour1, InputArray contour2, int method, double)
{
CvMoments moments;
CvHuMoments huMoments;
double ma[7], mb[7];
int i, sma, smb;
double eps = 1.e-5;
double mmm;
double result = 0;
if( !contour1 || !contour2 )
CV_Error( CV_StsNullPtr, "" );
// calculate moments of the first shape
cvMoments( contour1, &moments );
cvGetHuMoments( &moments, &huMoments );
ma[0] = huMoments.hu1;
ma[1] = huMoments.hu2;
ma[2] = huMoments.hu3;
ma[3] = huMoments.hu4;
ma[4] = huMoments.hu5;
ma[5] = huMoments.hu6;
ma[6] = huMoments.hu7;
// calculate moments of the second shape
cvMoments( contour2, &moments );
cvGetHuMoments( &moments, &huMoments );
mb[0] = huMoments.hu1;
mb[1] = huMoments.hu2;
mb[2] = huMoments.hu3;
mb[3] = huMoments.hu4;
mb[4] = huMoments.hu5;
mb[5] = huMoments.hu6;
mb[6] = huMoments.hu7;
HuMoments( moments(contour1), ma );
HuMoments( moments(contour2), mb );
switch (method)
{
case 1:
for( i = 0; i < 7; i++ )
{
for( i = 0; i < 7; i++ )
double ama = fabs( ma[i] );
double amb = fabs( mb[i] );
if( ma[i] > 0 )
sma = 1;
else if( ma[i] < 0 )
sma = -1;
else
sma = 0;
if( mb[i] > 0 )
smb = 1;
else if( mb[i] < 0 )
smb = -1;
else
smb = 0;
if( ama > eps && amb > eps )
{
double ama = fabs( ma[i] );
double amb = fabs( mb[i] );
if( ma[i] > 0 )
sma = 1;
else if( ma[i] < 0 )
sma = -1;
else
sma = 0;
if( mb[i] > 0 )
smb = 1;
else if( mb[i] < 0 )
smb = -1;
else
smb = 0;
if( ama > eps && amb > eps )
{
ama = 1. / (sma * log10( ama ));
amb = 1. / (smb * log10( amb ));
result += fabs( -ama + amb );
}
ama = 1. / (sma * log10( ama ));
amb = 1. / (smb * log10( amb ));
result += fabs( -ama + amb );
}
break;
}
break;
case 2:
for( i = 0; i < 7; i++ )
{
for( i = 0; i < 7; i++ )
double ama = fabs( ma[i] );
double amb = fabs( mb[i] );
if( ma[i] > 0 )
sma = 1;
else if( ma[i] < 0 )
sma = -1;
else
sma = 0;
if( mb[i] > 0 )
smb = 1;
else if( mb[i] < 0 )
smb = -1;
else
smb = 0;
if( ama > eps && amb > eps )
{
double ama = fabs( ma[i] );
double amb = fabs( mb[i] );
if( ma[i] > 0 )
sma = 1;
else if( ma[i] < 0 )
sma = -1;
else
sma = 0;
if( mb[i] > 0 )
smb = 1;
else if( mb[i] < 0 )
smb = -1;
else
smb = 0;
if( ama > eps && amb > eps )
{
ama = sma * log10( ama );
amb = smb * log10( amb );
result += fabs( -ama + amb );
}
ama = sma * log10( ama );
amb = smb * log10( amb );
result += fabs( -ama + amb );
}
break;
}
break;
case 3:
for( i = 0; i < 7; i++ )
{
for( i = 0; i < 7; i++ )
double ama = fabs( ma[i] );
double amb = fabs( mb[i] );
if( ma[i] > 0 )
sma = 1;
else if( ma[i] < 0 )
sma = -1;
else
sma = 0;
if( mb[i] > 0 )
smb = 1;
else if( mb[i] < 0 )
smb = -1;
else
smb = 0;
if( ama > eps && amb > eps )
{
double ama = fabs( ma[i] );
double amb = fabs( mb[i] );
if( ma[i] > 0 )
sma = 1;
else if( ma[i] < 0 )
sma = -1;
else
sma = 0;
if( mb[i] > 0 )
smb = 1;
else if( mb[i] < 0 )
smb = -1;
else
smb = 0;
if( ama > eps && amb > eps )
{
ama = sma * log10( ama );
amb = smb * log10( amb );
mmm = fabs( (ama - amb) / ama );
if( result < mmm )
result = mmm;
}
ama = sma * log10( ama );
amb = smb * log10( amb );
mmm = fabs( (ama - amb) / ama );
if( result < mmm )
result = mmm;
}
break;
}
break;
default:
CV_Error( CV_StsBadArg, "Unknown comparison method" );
}
return result;
}
CV_IMPL double
cvMatchShapes( const void* _contour1, const void* _contour2,
int method, double parameter )
{
cv::AutoBuffer<double> abuf1, abuf2;
cv::Mat contour1 = cv::cvarrToMat(_contour1, false, false, 0, &abuf1);
cv::Mat contour2 = cv::cvarrToMat(_contour2, false, false, 0, &abuf2);
return cv::matchShapes(contour1, contour2, method, parameter);
}
/* End of file. */