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

Example 81 with Polygon

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

the class MultiPolygonSegment method next.

@Override
public Segment next() {
    this.segmentIndex++;
    final Polygonal polygonal = this.polygonal;
    final int geometryCount = polygonal.getGeometryCount();
    while (this.partIndex < geometryCount) {
        final Polygon polygon = getPolygon();
        final int ringCount = polygon.getRingCount();
        while (this.ringIndex < ringCount) {
            final LinearRing ring = polygon.getRing(this.ringIndex);
            if (this.segmentIndex < ring.getSegmentCount()) {
                return this;
            } else {
                this.ringIndex++;
                this.segmentIndex = 0;
            }
        }
        this.partIndex++;
        this.ringIndex = 0;
        this.segmentIndex = 0;
    }
    throw new NoSuchElementException();
}

Example 82 with Polygon

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

the class PolygonSegment method hasNext.

@Override
public boolean hasNext() {
    if (getGeometry().isEmpty()) {
        return false;
    } else {
        final Polygon polygon = this.polygon;
        int ringIndex = this.ringIndex;
        int segmentIndex = this.segmentIndex;
        while (ringIndex < polygon.getRingCount()) {
            final LinearRing ring = polygon.getRing(ringIndex);
            if (segmentIndex + 1 < ring.getSegmentCount()) {
                return true;
            } else {
                ringIndex++;
                segmentIndex = 0;
            }
        }
        return false;
    }
}

Example 83 with Polygon

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

the class Densifier method densify.

private static Polygon densify(final Polygon polygon, final double distanceTolerance) {
    // Attempt to fix invalid geometries
    final GeometryFactory geometryFactory = polygon.getGeometryFactory();
    final List<LinearRing> rings = new ArrayList<>();
    for (final LinearRing ring : polygon.rings()) {
        final LinearRing newRing = densify(ring, distanceTolerance);
        rings.add(newRing);
    }
    final Polygon newPolygon = geometryFactory.polygon(rings);
    return (Polygon) newPolygon.buffer(0);
}

Example 84 with Polygon

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

the class ConnectedInteriorTester method visitShellInteriors.

/**
 * Mark all the edges for the edgeRings corresponding to the shells
 * of the input polygons.
 * Only ONE ring gets marked for each shell - if there are others which remain unmarked
 * this indicates a disconnected interior.
 */
private void visitShellInteriors(final Geometry g, final PlanarGraph graph) {
    if (g instanceof Polygon) {
        final Polygon p = (Polygon) g;
        visitInteriorRing(p.getShell(), graph);
    } else if (g instanceof Polygonal) {
        final Polygonal polygonal = (Polygonal) g;
        for (final Polygon polygon : polygonal.polygons()) {
            visitInteriorRing(polygon.getShell(), graph);
        }
    }
}

Example 85 with Polygon

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

the class OsmPbfRecordIterator method isPolygon.

public boolean isPolygon(final OsmWay way, final Geometry geometry) {
    if (geometry instanceof LineString) {
        final LineString line = (LineString) geometry;
        if (line.isClosed()) {
            boolean isPolygon = true;
            if (!"yes".equals(way.getTag("area"))) {
                if (way.containsKey("barrier")) {
                    isPolygon = false;
                } else if (way.containsKey("highway")) {
                    isPolygon = false;
                }
            }
            if (isPolygon) {
                final Polygon polygon = line.getGeometryFactory().polygon(line);
                way.setGeometryValue(polygon);
            }
            return isPolygon;
        }
    }
    return false;
}