Revision 42378
| trunk/org.gvsig.desktop/org.gvsig.desktop.compat.cdc/org.gvsig.fmap.geometry/org.gvsig.fmap.geometry.jts/src/main/java/org/gvsig/fmap/geom/jts/operation/fromwkb/WKBParser3.java | ||
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import org.gvsig.fmap.geom.Geometry.TYPES; |
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import org.gvsig.fmap.geom.aggregate.MultiPoint; |
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import org.gvsig.fmap.geom.aggregate.MultiPrimitive; |
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import org.gvsig.fmap.geom.aggregate.MultiSurface; |
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import org.gvsig.fmap.geom.exception.CreateGeometryException; |
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import org.gvsig.fmap.geom.primitive.Curve; |
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import org.gvsig.fmap.geom.primitive.OrientablePrimitive; |
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import org.gvsig.fmap.geom.primitive.Point; |
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import org.gvsig.fmap.geom.primitive.Primitive; |
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import org.gvsig.fmap.geom.primitive.Surface; |
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import org.gvsig.fmap.geom.type.GeometryType; |
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import org.gvsig.fmap.geom.type.GeometryTypeNotSupportedException; |
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import org.gvsig.fmap.geom.type.GeometryTypeNotValidException; |
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import org.slf4j.Logger; |
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import org.slf4j.LoggerFactory; |
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import com.vividsolutions.jts.io.WKBConstants; |
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import org.gvsig.fmap.geom.primitive.Line; |
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import org.gvsig.fmap.geom.primitive.Polygon; |
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/** |
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* Parse binary representation of geometries. Currently, only text rep (hexed) |
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private boolean gHaveM, gHaveZ, gHaveS; // M, Z y SRID |
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private static final Logger LOG = LoggerFactory.getLogger(WKBParser2.class);
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private GeometryManager geomManager = GeometryLocator.getGeometryManager(); |
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private GeometryType[] pointGeometryTypes; |
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private static final Logger LOG = LoggerFactory.getLogger(WKBParser3.class);
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private final GeometryManager geomManager = GeometryLocator.getGeometryManager();
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private final GeometryType[] pointGeometryTypes;
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/** |
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* @throws GeometryTypeNotValidException |
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* @throws GeometryTypeNotSupportedException |
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* |
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*/ |
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public WKBParser3() {
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pointGeometryTypes |
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= new GeometryType[]{
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loadPointGeometryType(Geometry.SUBTYPES.GEOM3DM, "3DM")}; |
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} |
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@SuppressWarnings("UseSpecificCatch")
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private GeometryType loadPointGeometryType(int subtype, String subTypeName) {
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try {
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return geomManager.getGeometryType(Geometry.TYPES.POINT, subtype); |
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* Is synchronized to protect offset counter. (Unfortunately, Java does not |
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* have neither call by reference nor multiple return values.) |
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* |
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* @param value |
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* @return |
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* @throws CreateGeometryException |
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*/ |
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public synchronized Geometry parse(byte[] value) throws CreateGeometryException {
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/** |
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* Parse a geometry starting at offset. |
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* |
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* @param data |
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* @return |
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* @throws CreateGeometryException |
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*/ |
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protected Geometry parseGeometry(ByteBuffer data) throws CreateGeometryException {
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/*point.setCoordinateAt(Geometry.DIMENSIONS.Z + 1, |
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data.getDouble());*/ |
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data.getDouble(); |
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}
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} |
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} else {
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if (haveM) {
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if (haveM) {
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/*point.setCoordinateAt(Geometry.DIMENSIONS.Y + 1, |
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data.getDouble());*/ |
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data.getDouble(); |
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} |
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} |
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} |
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return point; |
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} |
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? Geometry.SUBTYPES.GEOM2DM : Geometry.SUBTYPES.GEOM2D);*/ |
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//TODO: No hay soporte para M |
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int subtype = haveZ ? Geometry.SUBTYPES.GEOM3D : Geometry.SUBTYPES.GEOM2D; |
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return subtype;
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return subtype; |
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} |
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private Curve parseMultiLineString(ByteBuffer data) throws CreateGeometryException {
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Curve curve = (Curve) geomManager.create(TYPES.CURVE, getSubType(gHaveZ, gHaveM)); |
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fillOrientablePrimitive(data, curve); |
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return curve; |
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} |
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private MultiPrimitive parseMultiLineString(ByteBuffer data) throws CreateGeometryException {
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int subType = getSubType(gHaveZ, gHaveM); |
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MultiPrimitive multiline = geomManager.createMultiLine(subType); |
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/** |
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* @param data |
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* @return |
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* @throws CreateGeometryException |
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*/ |
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private void fillOrientablePrimitive(ByteBuffer data, OrientablePrimitive orientablePrimitive) |
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throws CreateGeometryException {
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int count = data.getInt(); |
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for (int i = 0; i < count; i++) {
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parseTypeAndSRID(data); |
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Point[] points = parsePointArray(data, gHaveZ, gHaveM); |
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orientablePrimitive.addMoveToVertex(points[0]);
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for (int j = 1; j < points.length; j++) {
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orientablePrimitive.addVertex(points[j]);
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Line line = geomManager.createLine(getSubType(gHaveZ, gHaveM)); |
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line.ensureCapacity(points.length);
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for (Point point : points) {
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line.addVertex(point);
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} |
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multiline.addPrimitive(line); |
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} |
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return multiline; |
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} |
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private MultiSurface parseMultiPolygon(ByteBuffer data)
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private MultiPrimitive parseMultiPolygon(ByteBuffer data)
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throws CreateGeometryException {
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int count = data.getInt(); |
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int subType = getSubType(gHaveZ, gHaveM); |
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MultiSurface multiSurface = (MultiSurface) geomManager.create(TYPES.MULTISURFACE, subType);
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MultiPrimitive multipolygon = geomManager.createMultiPolygon(subType);
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Point point; |
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for (int i = 0; i < count; i++) {
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Surface surface = (Surface) geomManager.create(TYPES.SURFACE, subType);
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Polygon polygon = geomManager.createPolygon(subType);
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parseTypeAndSRID(data); |
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int countRings = data.getInt(); |
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for (int j = 0; j < countRings; j++) {
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for (int nring = 0; nring < countRings; nring++) {
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OrientablePrimitive ring; |
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if( nring==0 ) {
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ring = polygon; |
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} else {
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ring = geomManager.createLine(subType); |
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} |
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double[][] points = parsePointsAsDoubleArray(data, gHaveZ, gHaveM); |
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//Add the initial point |
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point = geomManager.createPoint(points[0][0], points[0][1], subType); |
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if (gHaveZ) {
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point.setCoordinateAt(Geometry.DIMENSIONS.Z, points[0][2]); |
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} |
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surface.addMoveToVertex(point); |
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//Add the other points |
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ring.ensureCapacity(points.length); |
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int lastPoint = points.length - 1; |
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for (int k = 1; k < lastPoint; k++) {
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for (int k = 0; k < lastPoint; k++) {
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point = geomManager.createPoint(points[k][0], points[k][1], subType); |
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if (gHaveZ) {
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point.setCoordinateAt(Geometry.DIMENSIONS.Z, points[0][2]); |
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} |
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/*for (int l = 2; l < points[k].length; i++){
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point.setCoordinateAt(l, points[k][l]);
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}*/
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surface.addVertex(point);
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if (gHaveM) {
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point.setCoordinateAt(point.getDimension()-1, points[0][3]);
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}
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ring.addVertex(point);
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} |
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surface.closePrimitive(); |
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if( nring!=0 ) {
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polygon.addInteriorRing((Line) ring); |
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} |
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} |
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multiSurface.addSurface(surface);
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multipolygon.addPrimitive(polygon);
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} |
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return multiSurface;
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return multipolygon;
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} |
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private double[][] parsePointsAsDoubleArray(ByteBuffer data, boolean haveZ, |
| ... | ... | |
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Geometry[] geoms = new Geometry[count]; |
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parseGeometryArray(data, geoms); |
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MultiPrimitive multiPrimitive = (MultiPrimitive) geomManager.create(TYPES.AGGREGATE, SUBTYPES.GEOM2D); |
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for (int i = 0; i < geoms.length; i++) {
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multiPrimitive.addPrimitive((Primitive) geoms[i]);
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for (Geometry geom : geoms) {
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multiPrimitive.addPrimitive((Primitive) geom); |
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} |
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return multiPrimitive; |
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} |
| ... | ... | |
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} |
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} |
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private Curve parseLineString(ByteBuffer data, boolean haveZ, boolean haveM) throws CreateGeometryException {
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private Line parseLineString(ByteBuffer data, boolean haveZ, boolean haveM) throws CreateGeometryException {
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Point[] points = parsePointArray(data, haveZ, haveM); |
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Curve curve = (Curve) geomManager.create(TYPES.CURVE, getSubType(haveZ, haveM));
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curve.addMoveToVertex(points[0]);
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for (int i = 1; i < points.length; i++) {
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curve.addVertex(points[i]);
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Line line = geomManager.createLine(getSubType(haveZ, haveM));
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line.ensureCapacity(points.length);
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for (Point point : points) {
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line.addVertex(point);
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} |
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return curve;
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return line;
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} |
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/** |
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return result; |
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} |
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private Surface parsePolygon(ByteBuffer data, boolean haveZ, boolean haveM) throws CreateGeometryException {
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private Polygon parsePolygon(ByteBuffer data, boolean haveZ, boolean haveM) throws CreateGeometryException {
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int count = data.getInt(); |
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int subType = getSubType(haveZ, haveM); |
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Surface surface = (Surface) geomManager.create(TYPES.SURFACE, subType); |
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Polygon polygon = geomManager.createPolygon(subType); |
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fillLinearRing(data, polygon, haveZ, haveM); |
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for (int i = 0; i < count; i++) {
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fillLinearRing(data, surface, haveZ, haveM); |
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for (int i = 1; i < count; i++) {
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Line ring = geomManager.createLine(subType); |
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fillLinearRing(data, ring, haveZ, haveM); |
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polygon.addInteriorRing(ring); |
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} |
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surface.closePrimitive(); |
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return surface; |
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return polygon; |
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} |
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private void fillLinearRing(ByteBuffer data, OrientablePrimitive orientablePrimitive, boolean haveZ, boolean haveM) throws CreateGeometryException {
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Point[] points = parsePointArray(data, haveZ, haveM); |
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orientablePrimitive.addMoveToVertex(points[0]);
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orientablePrimitive.ensureCapacity(points.length);
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int lastPoint = points.length - 1; |
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for (int i = 1; i < lastPoint; i++) {
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for (int i = 0; i < lastPoint; i++) {
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orientablePrimitive.addVertex(points[i]); |
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} |
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} |
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private MultiPoint parseMultiPoint(ByteBuffer data) throws CreateGeometryException {
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MultiPoint multipoint = (MultiPoint) geomManager.create(TYPES.MULTIPOINT, SUBTYPES.GEOM2D);
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MultiPoint multipoint = geomManager.createMultiPoint(SUBTYPES.GEOM2D);
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int points = data.getInt(); |
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multipoint.ensureCapacity(points); |
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for (int i = 0; i < points; i++) {
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