Examples with LinearIntersectionFilter com.revolsys.geometry.filter.LinearIntersectionFilter used on opensource projects

Example 1 with LinearIntersectionFilter

use of com.revolsys.geometry.filter.LinearIntersectionFilter in project com.revolsys.open by revolsys.

the class LinearIntersectionNotEqualLineEdgeCleanupVisitor method accept.

@Override
public void accept(final Edge<Record> edge) {
    final String typePath = edge.getTypeName();
    final Graph<Record> graph = edge.getGraph();
    final LineString line = edge.getLineString();
    Predicate<Edge<Record>> attributeAndGeometryFilter = new EdgeTypeNameFilter<>(typePath);
    final Predicate<Edge<Record>> filter = getPredicate();
    if (filter != null) {
        attributeAndGeometryFilter = attributeAndGeometryFilter.and(filter);
    }
    final Predicate<Record> notEqualLineFilter = new RecordGeometryFilter<>(new EqualFilter<>(line)).negate();
    final RecordGeometryFilter<LineString> linearIntersectionFilter = new RecordGeometryFilter<>(new LinearIntersectionFilter(line));
    attributeAndGeometryFilter = attributeAndGeometryFilter.and(new EdgeObjectFilter<>(notEqualLineFilter.and(linearIntersectionFilter)));
    final List<Edge<Record>> intersectingEdges = graph.getEdges(line, attributeAndGeometryFilter);
    if (!intersectingEdges.isEmpty()) {
        if (intersectingEdges.size() == 1 && line.getLength() > 10) {
            if (line.getVertexCount() > 2) {
                final Edge<Record> edge2 = intersectingEdges.get(0);
                final LineString line2 = edge2.getLineString();
                if (middleCoordinatesEqual(line, line2)) {
                    final boolean firstEqual = line.equalsVertex(2, 0, line2, 0);
                    if (!firstEqual) {
                        final Node<Record> fromNode1 = edge.getFromNode();
                        final Node<Record> fromNode2 = edge2.getFromNode();
                        if (fromNode1.distancePoint(fromNode2) < 2) {
                            graph.moveNodesToMidpoint(typePath, fromNode1, fromNode2);
                            return;
                        }
                    }
                    final boolean lastEqual = line.equalsVertex(2, line.getVertexCount() - 1, line2, line.getVertexCount() - 1);
                    if (!lastEqual) {
                        final Node<Record> toNode1 = edge.getToNode();
                        final Node<Record> toNode2 = edge2.getToNode();
                        if (toNode1.distancePoint(toNode2) < 2) {
                            graph.moveNodesToMidpoint(typePath, toNode1, toNode2);
                            return;
                        }
                    }
                }
            }
        }
        Logs.error(this, "Has intersecting edges " + line);
    }
}