Examples with GeometryFactory com.revolsys.geometry.model.GeometryFactory used on opensource projects

Example 16 with GeometryFactory

use of com.revolsys.geometry.model.GeometryFactory in project com.revolsys.open by revolsys.

the class Node method getPoint.

@Override
public Point getPoint() {
    final Graph<T> graph = getGraph();
    final GeometryFactory geometryFactory = graph.getGeometryFactory();
    return geometryFactory.point(this);
}

Example 17 with GeometryFactory

use of com.revolsys.geometry.model.GeometryFactory in project com.revolsys.open by revolsys.

the class LineStringRelate method getOverlap.

public Lineal getOverlap() {
    final List<List<Point>> intersections = new ArrayList<>();
    final LineString points1 = this.line1;
    final List<Point> currentCoordinates = new ArrayList<>();
    Node<LineSegment> previousNode = this.graph1.getNode(this.fromPoint1);
    do {
        final List<Edge<LineSegment>> outEdges = previousNode.getOutEdges();
        if (outEdges.isEmpty()) {
            previousNode = null;
        } else if (outEdges.size() > 1) {
            System.err.println("Cannot handle overlaps\n" + getLine1() + "\n " + getLine2());
            final GeometryFactory factory = this.line1.getGeometryFactory();
            return factory.lineString();
        } else {
            final Edge<LineSegment> edge = outEdges.get(0);
            final LineSegment line = edge.getObject();
            final Node<LineSegment> nextNode = edge.getToNode();
            if (this.graph2.hasEdgeBetween(previousNode, nextNode)) {
                if (currentCoordinates.size() == 0) {
                    currentCoordinates.add(line.getPoint(0));
                }
                currentCoordinates.add(line.getPoint(1));
            } else {
                if (currentCoordinates.size() > 0) {
                    final List<Point> points = new ArrayList<>();
                    intersections.add(points);
                    currentCoordinates.clear();
                }
            }
            previousNode = nextNode;
        }
    } while (previousNode != null && !previousNode.equals(2, this.fromPoint1));
    if (currentCoordinates.size() > 0) {
        final List<Point> points = new ArrayList<>();
        intersections.add(points);
    }
    final GeometryFactory factory = this.line1.getGeometryFactory();
    return factory.lineal(intersections);
}

Example 18 with GeometryFactory

use of com.revolsys.geometry.model.GeometryFactory in project com.revolsys.open by revolsys.

the class Densifier method densify.

private static LineString densify(final LineString line, final double distanceTolerance) {
    final List<Point> points = densifyPoints(line, distanceTolerance);
    final GeometryFactory geometryFactory = line.getGeometryFactory();
    return geometryFactory.lineString(points);
}

Example 19 with GeometryFactory

use of com.revolsys.geometry.model.GeometryFactory in project com.revolsys.open by revolsys.

the class Densifier method densify.

private static Polygonal densify(final Polygonal polygonal, final double distanceTolerance) {
    final List<Polygon> polygons = new ArrayList<>();
    for (final Polygon polygon : polygonal.getPolygons()) {
        final Polygon newPolygon = densify(polygon, distanceTolerance);
        polygons.add(newPolygon);
    }
    final GeometryFactory geometryFactory = polygonal.getGeometryFactory();
    final Polygonal newMultiPolygon = geometryFactory.polygonal(polygons);
    return (Polygonal) newMultiPolygon.buffer(0);
}

Example 20 with GeometryFactory

use of com.revolsys.geometry.model.GeometryFactory in project com.revolsys.open by revolsys.

the class LineSegment method getIntersection.

default LineSegment getIntersection(BoundingBox boundingBox) {
    final GeometryFactory geometryFactory = getGeometryFactory();
    boundingBox = boundingBox.convert(geometryFactory);
    final Point lineStart = getPoint(0);
    final Point lineEnd = getPoint(1);
    final boolean contains1 = boundingBox.covers(lineStart);
    final boolean contains2 = boundingBox.covers(lineEnd);
    if (contains1) {
        if (contains2) {
            return this;
        } else {
            final Point c1 = lineStart;
            final Point c2 = getCrossing(lineEnd, lineStart, boundingBox);
            return new LineSegmentDoubleGF(geometryFactory, c1, c2);
        }
    } else {
        if (contains2) {
            final Point c1 = getCrossing(lineStart, lineEnd, boundingBox);
            final Point c2 = lineEnd;
            return new LineSegmentDoubleGF(geometryFactory, c1, c2);
        } else {
            final Point c1 = getCrossing(lineStart, lineEnd, boundingBox);
            final Point c2 = getCrossing(lineEnd, lineStart, boundingBox);
            return new LineSegmentDoubleGF(geometryFactory, c1, c2);
        }
    }
}