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

Example 21 with Polygon

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

the class DistanceOp method computeContainmentDistance.

private boolean computeContainmentDistance(final List<Point> points, final List<Polygon> polygons) {
    for (final Point point : points) {
        final double x = point.getX();
        final double y = point.getY();
        for (final Polygon polygon : polygons) {
            if (computeContainmentDistance(polygon, x, y)) {
                return true;
            }
        }
    }
    return false;
}

Example 22 with Polygon

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

the class EdgeRing method getPolygon.

/**
 * Computes the {@link Polygon} formed by this ring and any contained holes.
 *
 * @return the {@link Polygon} formed by this ring and its holes.
 */
public Polygon getPolygon() {
    final List<LinearRing> rings = new ArrayList<>();
    rings.add(this.ring);
    if (this.holes != null) {
        rings.addAll(this.holes);
    }
    final Polygon poly = this.factory.polygon(rings);
    return poly;
}

Example 23 with Polygon

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

the class Polygonizer method polygonize.

/**
 * Performs the polygonization, if it has not already been carried out.
 */
private void polygonize() {
    // check if already computed
    if (this.polygons != null) {
        return;
    }
    this.polygons = new ArrayList<>();
    // if no geometries were supplied it's possible that graph is null
    if (this.graph == null) {
        return;
    }
    this.dangles = this.graph.deleteDangles();
    this.cutEdges = this.graph.deleteCutEdges();
    final List<EdgeRing> edgeRingList = this.graph.getEdgeRings();
    // Debug.printTime("Build Edge Rings");
    List<EdgeRing> validEdgeRingList = new ArrayList<>();
    this.invalidRingLines = new ArrayList<>();
    if (this.isCheckingRingsValid) {
        findValidRings(edgeRingList, validEdgeRingList, this.invalidRingLines);
    } else {
        validEdgeRingList = edgeRingList;
    }
    // Debug.printTime("Validate Rings");
    findShellsAndHoles(validEdgeRingList);
    assignHolesToShells(this.holeList, this.shellList);
    // Debug.printTime("Assign Holes");
    this.polygons = new ArrayList<>();
    for (final EdgeRing edgeRing : this.shellList) {
        final Polygon polygon = edgeRing.getPolygon();
        this.polygons.add(polygon);
    }
}

Example 24 with Polygon

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

the class PolygonBuilder method getPolygons.

public List<Polygon> getPolygons() {
    final List<Polygon> polygons = new ArrayList<>();
    for (final EdgeRing edgeRing : this.shellList) {
        final Polygon polygon = edgeRing.toPolygon(this.geometryFactory);
        polygons.add(polygon);
    }
    return polygons;
}

Example 25 with Polygon

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

the class EsriGeodatabaseXmlRecordWriter method writeDataElement.

private void writeDataElement(final RecordDefinition recordDefinition, final Geometry geometry) {
    final String dataElementType;
    final FieldDefinition geometryField = recordDefinition.getGeometryField();
    boolean hasGeometry = false;
    DataType geometryDataType = null;
    if (geometryField != null) {
        geometryDataType = geometryField.getDataType();
        if (this.fieldTypes.getFieldType(geometryDataType) != null) {
            hasGeometry = true;
            if (geometryDataType.equals(DataTypes.POINT)) {
                this.geometryType = GEOMETRY_TYPE_POINT;
            } else if (geometryDataType.equals(DataTypes.MULTI_POINT)) {
                this.geometryType = GEOMETRY_TYPE_MULTI_POINT;
            } else if (geometryDataType.equals(DataTypes.LINE_STRING)) {
                this.geometryType = GEOMETRY_TYPE_POLYLINE;
            } else if (geometryDataType.equals(DataTypes.MULTI_LINE_STRING)) {
                this.geometryType = GEOMETRY_TYPE_POLYLINE;
            } else if (geometryDataType.equals(DataTypes.POLYGON)) {
                this.geometryType = GEOMETRY_TYPE_POLYGON;
            } else {
                if (geometry instanceof Point) {
                    this.geometryType = GEOMETRY_TYPE_POINT;
                } else if (geometry instanceof Punctual) {
                    this.geometryType = GEOMETRY_TYPE_MULTI_POINT;
                } else if (geometry instanceof Lineal) {
                    this.geometryType = GEOMETRY_TYPE_POLYLINE;
                } else if (geometry instanceof Polygon) {
                    this.geometryType = GEOMETRY_TYPE_POLYGON;
                } else {
                    hasGeometry = false;
                }
            }
        }
    }
    if (hasGeometry) {
        dataElementType = DATA_ELEMENT_FEATURE_CLASS;
        this.datasetType = DATASET_TYPE_FEATURE_CLASS;
    } else {
        dataElementType = DATA_ELEMENT_TABLE;
        this.datasetType = DATASET_TYPE_TABLE;
    }
    this.out.startTag(DATA_ELEMENT);
    this.out.attribute(XsiConstants.TYPE, dataElementType);
    final String path = recordDefinition.getPath();
    final String localName = PathUtil.getName(path);
    this.out.element(CATALOG_PATH, "/FC=" + localName);
    this.out.element(NAME, localName);
    this.out.element(METADATA_RETRIEVED, true);
    this.out.startTag(METADATA);
    this.out.attribute(XsiConstants.TYPE, XML_PROPERTY_SET_TYPE);
    this.out.startTag(XML_DOC);
    this.out.text("<?xml version=\"1.0\"?>");
    this.out.text("<metadata xml:lang=\"en\">");
    this.out.text("<Esri>");
    this.out.text("<MetaID>{");
    this.out.text(UUID.randomUUID().toString().toUpperCase());
    this.out.text("}</MetaID>");
    this.out.text("<CreaDate>");
    final Timestamp date = new Timestamp(System.currentTimeMillis());
    this.out.text(Dates.format("yyyyMMdd", date));
    this.out.text("</CreaDate>");
    this.out.text("<CreaTime>");
    this.out.text(Dates.format("HHmmssSS", date));
    this.out.text("</CreaTime>");
    this.out.text("<SyncOnce>TRUE</SyncOnce>");
    this.out.text("</Esri>");
    this.out.text("</metadata>");
    this.out.endTag(XML_DOC);
    this.out.endTag(METADATA);
    this.out.element(DATASET_TYPE, this.datasetType);
    this.out.element(DSID, this.datasetId++);
    this.out.element(VERSIONED, false);
    this.out.element(CAN_VERSION, false);
    this.out.element(HAS_OID, true);
    this.out.element(OBJECT_ID_FIELD_NAME, "OBJECTID");
    writeFields(recordDefinition);
    this.out.element(CLSID, "{52353152-891A-11D0-BEC6-00805F7C4268}");
    this.out.emptyTag(EXTCLSID);
    this.out.startTag(RELATIONSHIP_CLASS_NAMES);
    this.out.attribute(XsiConstants.TYPE, NAMES_TYPE);
    this.out.endTag(RELATIONSHIP_CLASS_NAMES);
    this.out.element(ALIAS_NAME, localName);
    this.out.emptyTag(MODEL_NAME);
    this.out.element(HAS_GLOBAL_ID, false);
    this.out.emptyTag(GLOBAL_ID_FIELD_NAME);
    this.out.emptyTag(RASTER_FIELD_NAME);
    this.out.startTag(EXTENSION_PROPERTIES);
    this.out.attribute(XsiConstants.TYPE, PROPERTY_SET_TYPE);
    this.out.startTag(PROPERTY_ARRAY);
    this.out.attribute(XsiConstants.TYPE, PROPERTY_ARRAY_TYPE);
    this.out.endTag(PROPERTY_ARRAY);
    this.out.endTag(EXTENSION_PROPERTIES);
    this.out.startTag(CONTROLLER_MEMBERSHIPS);
    this.out.attribute(XsiConstants.TYPE, CONTROLLER_MEMBERSHIPS_TYPE);
    this.out.endTag(CONTROLLER_MEMBERSHIPS);
    if (hasGeometry) {
        this.out.element(FEATURE_TYPE, FEATURE_TYPE_SIMPLE);
        this.out.element(SHAPE_TYPE, this.geometryType);
        this.out.element(SHAPE_FIELD_NAME, geometryField.getName());
        final GeometryFactory geometryFactory = geometryField.getProperty(FieldProperties.GEOMETRY_FACTORY);
        this.out.element(HAS_M, false);
        this.out.element(HAS_Z, geometryFactory.hasZ());
        this.out.element(HAS_SPATIAL_INDEX, false);
        this.out.emptyTag(AREA_FIELD_NAME);
        this.out.emptyTag(LENGTH_FIELD_NAME);
        writeExtent(geometryFactory);
        writeSpatialReference(geometryFactory);
    }
    this.out.endTag(DATA_ELEMENT);
}