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

Example 81 with Point

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

the class Counter method computeBoundaryCoordinates.

private Point[] computeBoundaryCoordinates(final Lineal mLine) {
    final List bdyPts = new ArrayList();
    this.endpointMap = new TreeMap();
    for (int i = 0; i < mLine.getGeometryCount(); i++) {
        final LineString line = (LineString) mLine.getGeometry(i);
        if (line.getVertexCount() == 0) {
            continue;
        }
        addEndpoint(line.getPoint(0));
        addEndpoint(line.getPoint(line.getVertexCount() - 1));
    }
    for (final Iterator it = this.endpointMap.entrySet().iterator(); it.hasNext(); ) {
        final Map.Entry entry = (Map.Entry) it.next();
        final Counter counter = (Counter) entry.getValue();
        final int valence = counter.count;
        if (this.bnRule.isInBoundary(valence)) {
            bdyPts.add(entry.getKey());
        }
    }
    return (Point[]) bdyPts.toArray(new Point[0]);
}

Example 82 with Point

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

the class NodedSegmentString method addIntersectionNode.

/**
 * Adds an intersection node for a given point and segment to this segment string.
 * If an intersection already exists for this exact location, the existing
 * node will be returned.
 *
 * @param point the location of the intersection
 * @param segmentIndex the index of the segment containing the intersection
 * @return the intersection node for the point
 */
public SegmentNode addIntersectionNode(final Point point, final int segmentIndex) {
    final double x = point.getX();
    final double y = point.getY();
    int normalizedSegmentIndex = segmentIndex;
    // normalize the intersection point location
    final int nextSegIndex = normalizedSegmentIndex + 1;
    if (nextSegIndex < size()) {
        // The check for point equality is 2D only - Z values are ignored
        if (equalsVertex(nextSegIndex, x, y)) {
            normalizedSegmentIndex = nextSegIndex;
        }
    }
    /**
     * Add the intersection point to edge intersection list.
     */
    final SegmentNode ei = this.nodeList.add(x, y, normalizedSegmentIndex);
    return ei;
}

Example 83 with Point

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

the class NodedSegmentString method addIntersection.

/**
 * Add an SegmentNode for intersection intIndex.
 * An intersection that falls exactly on a vertex
 * of the SegmentString is normalized
 * to use the higher of the two possible segmentIndexes
 */
public void addIntersection(final LineIntersector li, final int segmentIndex, final int geomIndex, final int intIndex) {
    final Point point = li.getIntersection(intIndex);
    addIntersection(point, segmentIndex);
}

Example 84 with Point

use of com.revolsys.geometry.model.Point 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);
}

Example 85 with Point

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

the class ShapefileGeometryHandler method writePointM.

public void writePointM(final EndianOutput out, final Geometry geometry) {
    if (geometry instanceof Point) {
        final Point point = (Point) geometry;
        if (this.writeLength) {
            final int recordLength = 14;
            // (BYTES_IN_INT + 3 * BYTES_IN_DOUBLE) / BYTES_IN_SHORT;
            out.writeInt(recordLength);
        }
        out.writeLEInt(ShapefileConstants.POINT_M_SHAPE);
        writeXy(out, point);
        final double m = point.getM();
        if (Double.isNaN(m)) {
            out.writeLEDouble(0);
        } else {
            out.writeLEDouble(m);
        }
    } else {
        throw new IllegalArgumentException("Expecting " + Point.class + " geometry got " + geometry.getClass());
    }
}