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

Example 6 with LinearRing

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

the class PolygonEditor method getCurrentGeometry.

@Override
public Geometry getCurrentGeometry() {
    final GeometryFactory geometryFactory = getGeometryFactory();
    if (isEmpty()) {
        return geometryFactory.polygon();
    }
    final List<LinearRing> rings = new ArrayList<>();
    final List<Geometry> geometries = new ArrayList<>();
    boolean shell = true;
    for (final LinearRingEditor editor : this.editors) {
        final Geometry ringGeometry = editor.getCurrentGeometry();
        if (ringGeometry instanceof LinearRing) {
            final LinearRing ring = (LinearRing) ringGeometry;
            if (shell || !rings.isEmpty()) {
                rings.add(ring);
            } else {
                geometries.add(ringGeometry);
            }
        } else {
            geometries.add(ringGeometry);
        }
        shell = false;
    }
    if (!rings.isEmpty()) {
        final Polygon polygon = geometryFactory.polygon(rings);
        if (geometries.isEmpty()) {
            return polygon;
        } else {
            geometries.add(polygon);
        }
    }
    return geometryFactory.geometry(geometries);
}

Example 7 with LinearRing

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

the class MultiPolygonVertex method next.

@Override
public Vertex next() {
    final Polygonal polygonal = getPolygonal();
    this.vertexIndex++;
    while (this.partIndex < polygonal.getGeometryCount()) {
        final Polygon polygon = polygonal.getPolygon(this.partIndex);
        while (this.ringIndex < polygon.getRingCount()) {
            final LinearRing ring = polygon.getRing(this.ringIndex);
            if (this.vertexIndex < ring.getVertexCount()) {
                return this;
            } else {
                this.ringIndex++;
                this.vertexIndex = 0;
            }
        }
        this.partIndex++;
        this.ringIndex = 0;
        this.vertexIndex = 0;
    }
    throw new NoSuchElementException();
}

Example 8 with LinearRing

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

the class MultiPolygonVertex method getCoordinate.

@Override
public double getCoordinate(final int axisIndex) {
    final Polygon polygon = getPolygon();
    final LinearRing ring = polygon.getRing(this.ringIndex);
    if (ring == null) {
        return java.lang.Double.NaN;
    } else {
        return ring.getCoordinate(this.vertexIndex, axisIndex);
    }
}

Example 9 with LinearRing

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

the class MultiPolygonVertex method getX.

@Override
public double getX() {
    final Polygon polygon = getPolygon();
    final LinearRing ring = polygon.getRing(this.ringIndex);
    if (ring == null) {
        return java.lang.Double.NaN;
    } else {
        return ring.getX(this.vertexIndex);
    }
}

Example 10 with LinearRing

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

the class PolygonVertex method hasNext.

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