Examples with NodingValidator com.revolsys.geometry.noding.NodingValidator used on opensource projects

Example 1 with NodingValidator

use of com.revolsys.geometry.noding.NodingValidator in project com.revolsys.open by revolsys.

the class GeometryNoder method node.

/**
 * Nodes the linework of a set of Geometrys using SnapRounding.
 *
 * @param geometries a Collection of Geometrys of any type
 * @return a List of LineStrings representing the noded linework of the input
 */
public List<LineString> node(final Collection<? extends Geometry> geometries) {
    // get geometry factory
    final Geometry geom0 = geometries.iterator().next();
    this.geomFact = geom0.getGeometryFactory();
    final Collection<LineString> lines = extractLines(geometries);
    final List<NodedSegmentString> segStrings = toSegmentStrings(lines);
    // Noder sr = new SimpleSnapRounder(pm);
    final Noder sr = new MCIndexSnapRounder(this.scale);
    sr.computeNodes(segStrings);
    final Collection<NodedSegmentString> nodedLines = sr.getNodedSubstrings();
    // TODO: improve this to check for full snap-rounded correctness
    if (this.isValidityChecked) {
        final NodingValidator nv = new NodingValidator(nodedLines);
        nv.checkValid();
    }
    return toLineStrings(nodedLines);
}