/** * Tests whether this geometry intersects a given geometry. * * @param geom the test geometry * @return true if the test geometry intersects */ public boolean intersects(Geometry geom) { /** If any segments intersect, obviously intersects = true */ List lineSegStr = SegmentStringUtil.extractSegmentStrings(geom); boolean segsIntersect = prepLine.getIntersectionFinder().intersects(lineSegStr); // MD - performance testing // boolean segsIntersect = false; if (segsIntersect) return true; /** For L/L case we are done */ if (geom.getDimension() == 1) return false; /** For L/A case, need to check for proper inclusion of the target in the test */ if (geom.getDimension() == 2 && prepLine.isAnyTargetComponentInTest(geom)) return true; /** For L/P case, need to check if any points lie on line(s) */ if (geom.getDimension() == 0) return isAnyTestPointInTarget(geom); // return prepLine.getGeometry().intersects(geom); return false; }