Table of relative position tests and intersection calculations

All these functions are in the Geometry namespace, it is omitted only for shortening names.

2D	2D Point	2D Sector	2D Ray	2D Line	2D Circle	2D Ellipse	2D Arc	2D Spline	2D HalfPlane	2D Polygon	2D PolyLine
2D Point	n.a.	IsSectorPointIntersect	n.a.	IsLineCoord	n.a.	n.a.	ValidGenArcPoint, ValidGenArcPointEps	GetSplineCloseCoord	n.a.	n.a.	n.a.
2D Sector	-	XSectors, XSectorsEps	XSectorRayEps	XSectorLineEps	XCircleSector, XCircleSectorEps	n.a.	XGenArcSector, XGenArcSectorEps	XSplineSector	n.a.	n.a.	n.a.
2D Ray	-	-	XRaysEps	XRayLineEps	XCircleRayEps	n.a.	XGenArcRayEps	n.a.	n.a.	n.a.	n.a.
2D Line	-	-	-	XLinesEps	XCircleLine, XCircleLineEps	XEllipseLine	XGenArcLineEps	XSplineLine	n.a.	n.a.	n.a.
2D Circle	-	-	-	-	XCirclesEps	XEllipseCircle	XGenArcCircleEps	XSplineCircle	n.a.	n.a.	n.a.
2D Ellipse	-	-	-	-	-	XEllipseEllipse	n.a.	n.a.	n.a.	n.a.	n.a.
2D Arc	-	-	-	-	-	-	XGenArcs, XGenArcsEps	XSplineGenArc	n.a.	n.a.	n.a.
2D Spline	-	-	-	-	-	-	-	XSplineSpline	n.a.	n.a.	n.a.
2D HalfPlane	-	-	-	-	-	-	-	-	n.a	CutPolygon2D	CutPolyLine2D
2D Polygon	-	-	-	-	-	-	-	-	-	IntersectPolygon2DData	n.a.
2D PolyLine	-	-	-	-	-	-	-	-	-	-	n.a.