code: private static boolean polylineDisjointMultiPoint_(Polyline polyline_a,
  			MultiPoint multipoint_b, double tolerance,
  			ProgressTracker progress_tracker) {
  		// Quick rasterize test to see whether the the geometries are disjoint.
  		if (tryRasterizedContainsOrDisjoint_(polyline_a, multipoint_b,
  				tolerance, false) == Relation.disjoint)
  			return true;
  
  		return !linearPathIntersectsMultiPoint_(polyline_a, multipoint_b,
  				tolerance, false);
  	}
docs: Returns true if polyline_a is disjoint from multipoint_b.