Examples with CrossingLineSegmentFilter com.revolsys.geometry.model.coordinates.filter.CrossingLineSegmentFilter used on opensource projects

Example 1 with CrossingLineSegmentFilter

use of com.revolsys.geometry.model.coordinates.filter.CrossingLineSegmentFilter in project com.revolsys.open by revolsys.

the class LineStringGraph method splitCrossingEdges.

public void splitCrossingEdges() {
    final Comparator<Edge<LineSegment>> comparator = new EdgeAttributeValueComparator<>(INDEX);
    forEachEdge(comparator, (edge) -> {
        final LineSegment line1 = edge.getObject();
        final Predicate<LineSegment> lineFilter = new CrossingLineSegmentFilter(line1);
        final Predicate<Edge<LineSegment>> filter = new EdgeObjectFilter<>(lineFilter);
        final List<Edge<LineSegment>> edges = getEdges(line1, filter);
        if (!edges.isEmpty()) {
            final List<Point> points = new ArrayList<>();
            for (final Edge<LineSegment> edge2 : edges) {
                final LineSegment line2 = edge2.getObject();
                final Geometry intersections = line1.getIntersection(line2);
                if (intersections instanceof Point) {
                    final Point intersection = (Point) intersections;
                    points.add(intersection);
                    edge2.split(intersection);
                }
            }
            if (!points.isEmpty()) {
                edge.splitEdge(points);
            }
        }
    });
}