| DistancePointToInfLine(PointD, PointD, PointD, PointD) | Calculates the distance between a point and a straight line through LineP1 and LineP2. |
| DistancePointToInfLine(PointF, PointF, PointF, PointF) | Calculates the distance between a point and a straight line through LineP1 and LineP2. |