VectorImgFilter::AutoImg VectorImgFilter::removeVerticals(const Img &vi,
double prec)
{
AutoImg aImg( new VectorImg( vi.linesCnt() ) );
Img &img=*aImg.get(); // helper reference
for(unsigned int i=0; i<vi.linesCnt(); ++i)
{
const Line2DCont &l =vi[i]; // get i-th line
const Point2DCont &p1=l.getFrom(); // get first of 2 points
const Point2DCont &p2=l.getTo(); // get second of 2 points
if( fabs(p1[0]-p2[0])>prec ) // line is NOT vertical?
img.add(l); // add line to output
};
return aImg;
};
VectorImgFilter::AutoImg VectorImgFilter::selectLowLines(const Img &vi)
{
throw Maps::Exception("VectorImgFilter::selectLowLines(): not implemented");
AutoImg aImg( new VectorImg( vi.linesCnt() ) );
return aImg;
};
