locateOnLineString method
Implementation
int locateOnLineString(Coordinate p, LineString l) {
// bounding-box check
if (!l.getEnvelopeInternal().intersectsCoordinate(p))
return Location.EXTERIOR;
CoordinateSequence seq = l.getCoordinateSequence();
if (!l.isClosed()) {
if (p.equals(seq.getCoordinate(0)) ||
p.equals(seq.getCoordinate(seq.size() - 1))) {
return Location.BOUNDARY;
}
}
if (PointLocation.isOnLine(p, seq)) {
return Location.INTERIOR;
}
return Location.EXTERIOR;
}