Ejemplos de CCurve::Perim en C++ (Cpp)

Ejemplo n.º 1

Archivo: Area.cpp Proyecto: gorilux/libarea

void CArea::InsideCurves(const CCurve& curve, std::list<CCurve> &curves_inside)const
{
	//1. find the intersectionpoints between these two curves.
	std::list<Point> pts;
	CurveIntersections(curve, pts);

	//2.seperate curve2 in multiple curves between these intersections.
	std::list<CCurve> separate_curves;
	curve.ExtractSeparateCurves(pts, separate_curves);

	//3. if the midpoint of a seperate curve lies in a1, then we return it.
	for(std::list<CCurve>::iterator It = separate_curves.begin(); It != separate_curves.end(); It++)
	{
		CCurve &curve = *It;
		double length = curve.Perim();
		Point mid_point = curve.PerimToPoint(length * 0.5);
		if(IsInside(mid_point, *this))curves_inside.push_back(curve);
	}
}