úÎ ² r     #Not intersecting and not parallel         _Counter-clockwise orientation test. Classifies p3 in relation to the line formed by p1 and p2. "LT=Right, GT=Left, EQ=Coincident ?Test the relation of a point to the circle formed by (p1..p3). <3 points on the circle, must be in counterclockwise order.  Query point "GT=inside, EQ=border, LT=outside 6Test if Point is within the closed interval specified Lo Hi Point bCalculate the point of intersecton. Assumes the input lines are already known to be intersecting,      GeomPredicates-0.1Numeric.Geometric.Primitives%Numeric.Geometric.Predicates.RationalSlope PositiveSlope NegativeSlopeUndefinedSlope ZeroSlopeLineIntersection IntersectingNINPParallel CoincidentIntersectionPairIntersectionPointBetween Endpoint1 Endpoint0 LineSegmentVector2lOrigin lDestinationflipLineccwincirclecinttisctp