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

Example 91 with GeometryFactory

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

the class SimpleRecordConveter method convert.

@Override
public Record convert(final Record sourceObject) {
    final Record targetObject = this.factory.newRecord(this.recordDefinition);
    final Geometry sourceGeometry = sourceObject.getGeometry();
    final GeometryFactory geometryFactory = sourceGeometry.getGeometryFactory();
    final Geometry targetGeometry = geometryFactory.geometry(sourceGeometry);
    targetObject.setGeometryValue(targetGeometry);
    for (final SourceToTargetProcess<Record, Record> processor : this.processors) {
        processor.process(sourceObject, targetObject);
    }
    return targetObject;
}

Example 92 with GeometryFactory

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

the class CascadedPolygonUnion method restrictToPolygons.

/**
 * Computes a {@link Polygonal} containing only {@link Polygonal} components.
 * Extracts the {@link Polygon}s from the input
 * and returns them as an appropriate {@link Polygonal} geometry.
 * <p>
 * If the input is already <tt>Polygonal</tt>, it is returned unchanged.
 * <p>
 * A particular use case is to filter out non-polygonal components
 * returned from an overlay operation.
 *
 * @param geometry the geometry to filter
 * @return a Polygonal geometry
 */
private static Polygonal restrictToPolygons(final Geometry geometry) {
    if (geometry instanceof Polygonal) {
        return (Polygonal) geometry;
    } else {
        final List<Polygon> polygons = geometry.getGeometries(Polygon.class);
        if (polygons.size() == 1) {
            return polygons.get(0);
        }
        final GeometryFactory geometryFactory = geometry.getGeometryFactory();
        return geometryFactory.polygonal(polygons);
    }
}

Example 93 with GeometryFactory

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

the class UnaryUnionOp method union.

public static Geometry union(final Punctual punctual, final Geometry otherGeom) {
    final PointLocator locater = new PointLocator();
    Set<Geometry> exteriorGeometries = null;
    for (final Point point : punctual.points()) {
        final Location loc = locater.locate(otherGeom, point);
        if (loc == Location.EXTERIOR) {
            if (exteriorGeometries == null) {
                exteriorGeometries = new TreeSet<>();
            }
            exteriorGeometries.add(point);
        }
    }
    if (exteriorGeometries == null) {
        return otherGeom;
    } else {
        for (final Geometry geometry : otherGeom.geometries()) {
            exteriorGeometries.add(geometry);
        }
        final GeometryFactory geomFactory = otherGeom.getGeometryFactory();
        return geomFactory.geometry(exteriorGeometries);
    }
}

Example 94 with GeometryFactory

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

the class MinimumClearance method compute.

private void compute() {
    if (!this.calculated) {
        this.calculated = true;
        this.minClearance = Double.MAX_VALUE;
        if (!this.geometry.isEmpty()) {
            final StrTree<FacetSequence> geomTree = FacetSequenceTreeBuilder.build(this.geometry);
            final Pair<FacetSequence, FacetSequence> nearest = geomTree.nearestNeighbour(new MinClearanceDistance(this.calculateLine));
            final MinClearanceDistance mcd = new MinClearanceDistance(this.calculateLine);
            this.minClearance = mcd.distance(nearest.getValue1(), nearest.getValue2());
            final GeometryFactory geometryFactory = this.geometry.getGeometryFactory();
            if (this.calculateLine) {
                this.minClearancePts = new Point[] { // 
                geometryFactory.point(mcd.getMinX1(), mcd.getMinY1()), geometryFactory.point(mcd.getMinX2(), mcd.getMinY2()) };
            }
        }
    }
}

Example 95 with GeometryFactory

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

the class LineStringUtil method isPointOnLine.

/**
 * Check to see if the point is on any of the segments of the line.
 *
 * @param line The line.
 * @param point The point.
 * @return True if the point is on the line, false otherwise.
 * @see LineSegmentUtil#isPointOnLine(GeometryFactory, Coordinates,
 *      Coordinates, Point)
 */
public static boolean isPointOnLine(final LineString line, final Point point) {
    final GeometryFactory factory = line.getGeometryFactory();
    final double x = point.getX();
    final double y = point.getY();
    final int vertexCount = line.getVertexCount();
    if (vertexCount > 0) {
        double x1 = line.getX(0);
        double y1 = line.getY(0);
        if (x == x1 && y == y1) {
            return true;
        }
        for (int vertexIndex = 1; vertexIndex < vertexCount; vertexIndex++) {
            final double x2 = line.getX(vertexIndex);
            final double y2 = line.getY(vertexIndex);
            if (x == x2 && y == y2) {
                return true;
            } else {
                if (LineSegmentUtil.isPointOnLine(factory, x1, y1, x2, y2, x, y)) {
                    return true;
                }
            }
            x1 = x2;
            y1 = y2;
        }
    }
    return false;
}