- isCCW
Computes whether a ring defined by an array of Coordinates is oriented
counter-clockwise. * The list
- isPointInRing
Tests whether a point lies inside or on a ring. The ring may be oriented in
either direction. A poin
- orientationIndex
Returns the index of the direction of the point q relative to a vector specified
by p1-p2.
- computeOrientation
Computes the orientation of a point q to the directed line segment p1-p2. The
orientation of a point
- distancePointLine
Computes the distance from a point to a sequence of line segments.
- distanceLineLine
Computes the distance from a line segment AB to a line segment CD Note:
NON-ROBUST!
- distancePointLinePerpendicular
Computes the perpendicular distance from a point p to the (infinite) line
containing the points AB
- isOnLine
Tests whether a point lies on the line segments defined by a list of
coordinates.
- length
Computes the length of a linestring specified by a sequence of points.
- locatePointInRing
Determines whether a point lies in the interior, on the boundary, or in the
exterior of a ring. The