double BlobGetXYInside::operator()(Blob &blob)
{
if( blob.GetExternalContour()->GetContourPoints() )
{
return cvPointPolygonTest( blob.GetExternalContour()->GetContourPoints(), m_p,0) >= 0;
}
return 0;
}
double BlobGetMaxYatMinX::operator()(Blob &blob)
{
double result = LONG_MIN;
CvSeqReader reader;
CvPoint actualPoint;
BlobContour::t_PointList externContour;
externContour = blob.GetExternalContour()->GetContourPoints();
if( !externContour ) return result;
cvStartReadSeq( externContour, &reader);
for( int i=0; i< externContour->total; i++)
{
CV_READ_SEQ_ELEM( actualPoint, reader);
if( (actualPoint.x == blob.MinX()) && (actualPoint.y > result) )
{
result = actualPoint.y;
}
}
return result;
}