C++ (Cpp) LineSegment::setCoordinates Examples

Example #1

File: LineSegment.cpp Project: AvlWx2014/basemap

bool
LineSegment::project(const LineSegment& seg, LineSegment& ret) const
{
	double pf0=projectionFactor(seg.p0);
	double pf1=projectionFactor(seg.p1);
	// check if segment projects at all

	if (pf0>=1.0 && pf1>=1.0) return false;

	if (pf0<=0.0 && pf1<=0.0) return false;

	Coordinate newp0;
	project(seg.p0, newp0);
	Coordinate newp1;
	project(seg.p1, newp1);

	ret.setCoordinates(newp0, newp1);

	return true;
}