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

Example 71 with LinearRing

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

the class MultiPolygonVertex method getY.

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

Example 72 with LinearRing

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

the class PolygonVertex method getLineCoordinateRelative.

@Override
public double getLineCoordinateRelative(final int vertexOffset, final int axisIndex) {
    if (isEmpty()) {
        return java.lang.Double.NaN;
    } else {
        final int vertexIndex = getVertexIndex();
        final LinearRing line = getRing();
        return line.getCoordinate(vertexIndex + vertexOffset, axisIndex);
    }
}

Example 73 with LinearRing

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

the class OgrQueryIterator method toGeometry.

protected Geometry toGeometry(final org.gdal.ogr.Geometry ogrGeometry) {
    if (ogrGeometry == null) {
        return null;
    } else {
        final int geometryType = ogrGeometry.GetGeometryType();
        final int axisCount = ogrGeometry.GetCoordinateDimension();
        switch(geometryType) {
            case 1:
            case 0x80000000 + 1:
                final double[] pointCoordinates = getCoordinates(ogrGeometry, axisCount);
                return this.geometryFactory.point(pointCoordinates);
            case 2:
            case 0x80000000 + 2:
                final double[] lineCoordinates = getCoordinates(ogrGeometry, axisCount);
                return this.geometryFactory.lineString(axisCount, lineCoordinates);
            case 3:
            case 0x80000000 + 3:
                final List<LineString> rings = new ArrayList<>();
                for (int partIndex = 0; partIndex < ogrGeometry.GetGeometryCount(); partIndex++) {
                    final org.gdal.ogr.Geometry ogrRing = ogrGeometry.GetGeometryRef(partIndex);
                    final double[] ringCoordinates = getCoordinates(ogrRing, axisCount);
                    final LinearRing ring = this.geometryFactory.linearRing(axisCount, ringCoordinates);
                    rings.add(ring);
                }
                return this.geometryFactory.polygon(rings);
            case 4:
            case 0x80000000 + 4:
            case 5:
            case 0x80000000 + 5:
            case 6:
            case 0x80000000 + 6:
            case 7:
            case 0x80000000 + 7:
                final List<Geometry> parts = new ArrayList<>();
                for (int partIndex = 0; partIndex < ogrGeometry.GetGeometryCount(); partIndex++) {
                    final org.gdal.ogr.Geometry ogrPart = ogrGeometry.GetGeometryRef(partIndex);
                    final Geometry part = toGeometry(ogrPart);
                    parts.add(part);
                }
                return this.geometryFactory.geometry(parts);
            case 101:
                final double[] ringCoordinates = getCoordinates(ogrGeometry, axisCount);
                return this.geometryFactory.linearRing(axisCount, ringCoordinates);
            default:
                return null;
        }
    }
}

Example 74 with LinearRing

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

the class ShapefileGeometryUtil method newPolygonGeometryFromParts.

public Geometry newPolygonGeometryFromParts(final GeometryFactory geometryFactory, final List<double[]> parts, final int axisCount) {
    final List<Polygon> polygons = new ArrayList<>();
    final List<LinearRing> currentParts = new ArrayList<>();
    for (final double[] coordinates : parts) {
        final LinearRing ring = geometryFactory.linearRing(axisCount, coordinates);
        final boolean ringClockwise = ring.isClockwise();
        if (ringClockwise) {
            if (!currentParts.isEmpty()) {
                final Polygon polygon = geometryFactory.polygon(currentParts);
                polygons.add(polygon);
                currentParts.clear();
            }
        }
        currentParts.add(ring);
    }
    if (!currentParts.isEmpty()) {
        final Polygon polygon = geometryFactory.polygon(currentParts);
        polygons.add(polygon);
    }
    if (polygons.size() == 1) {
        return polygons.get(0);
    } else {
        return geometryFactory.polygonal(polygons);
    }
}

Example 75 with LinearRing

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

the class EWktWriter method write.

public static void write(final Writer out, final Geometry geometry) {
    if (geometry != null) {
        if (geometry instanceof Point) {
            final Point point = (Point) geometry;
            write(out, point);
        } else if (geometry instanceof Punctual) {
            final Punctual punctual = (Punctual) geometry;
            write(out, punctual);
        } else if (geometry instanceof LinearRing) {
            final LinearRing line = (LinearRing) geometry;
            write(out, line);
        } else if (geometry instanceof LineString) {
            final LineString line = (LineString) geometry;
            write(out, line);
        } else if (geometry instanceof Lineal) {
            final Lineal lineal = (Lineal) geometry;
            write(out, lineal);
        } else if (geometry instanceof Polygon) {
            final Polygon polygon = (Polygon) geometry;
            write(out, polygon);
        } else if (geometry instanceof Polygonal) {
            final Polygonal polygonal = (Polygonal) geometry;
            write(out, polygonal);
        } else if (geometry.isGeometryCollection()) {
            writeGeometryCollection(out, geometry);
        } else {
            throw new IllegalArgumentException("Unknown geometry type" + geometry.getClass());
        }
    }
}