indicesOf method
Implementation
List<LinearLocation> indicesOf(Geometry subLine) {
Coordinate startPt =
(subLine.getGeometryN(0) as LineString).getCoordinateN(0);
LineString lastLine =
subLine.getGeometryN(subLine.getNumGeometries() - 1) as LineString;
Coordinate endPt = lastLine.getCoordinateN(lastLine.getNumPoints() - 1);
LocationIndexOfPoint locPt = new LocationIndexOfPoint(linearGeom);
List<LinearLocation> subLineLoc = [];
subLineLoc[0] = locPt.indexOf(startPt);
// check for case where subline is zero length
if (subLine.getLength() == 0.0) {
subLineLoc[1] = subLineLoc[0].copy();
} else {
subLineLoc[1] = locPt.indexOfAfter(endPt, subLineLoc[0]);
}
return subLineLoc;
}