root / org.gvsig.dgn / trunk / org.gvsig.dgn / org.gvsig.dgn.provider / src / main / java / org / gvsig / fmap / dal / store / dgn / DGNStoreProvider.java @ 6
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package org.gvsig.fmap.dal.store.dgn; |
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import java.awt.geom.AffineTransform; |
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import java.awt.geom.Arc2D; |
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import java.io.File; |
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import java.util.ArrayList; |
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import java.util.HashMap; |
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import java.util.Iterator; |
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import java.util.List; |
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import java.util.Map; |
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import org.cresques.cts.IProjection; |
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import org.gvsig.fmap.dal.DALLocator; |
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import org.gvsig.fmap.dal.DataManager; |
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import org.gvsig.fmap.dal.DataServerExplorer; |
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import org.gvsig.fmap.dal.DataStoreNotification; |
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import org.gvsig.fmap.dal.DataTypes; |
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import org.gvsig.fmap.dal.FileHelper; |
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import org.gvsig.fmap.dal.exception.DataException; |
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import org.gvsig.fmap.dal.exception.InitializeException; |
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import org.gvsig.fmap.dal.exception.OpenException; |
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import org.gvsig.fmap.dal.exception.ReadException; |
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import org.gvsig.fmap.dal.exception.ValidateDataParametersException; |
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import org.gvsig.fmap.dal.feature.EditableFeatureAttributeDescriptor; |
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import org.gvsig.fmap.dal.feature.EditableFeatureType; |
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import org.gvsig.fmap.dal.feature.FeatureType; |
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import org.gvsig.fmap.dal.feature.exception.PerformEditingException; |
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import org.gvsig.fmap.dal.feature.spi.FeatureProvider; |
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import org.gvsig.fmap.dal.feature.spi.FeatureStoreProviderServices; |
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import org.gvsig.fmap.dal.feature.spi.memory.AbstractMemoryStoreProvider; |
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import org.gvsig.fmap.dal.resource.ResourceAction; |
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import org.gvsig.fmap.dal.resource.exception.AccessResourceException; |
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import org.gvsig.fmap.dal.resource.file.FileResource; |
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import org.gvsig.fmap.dal.resource.spi.ResourceConsumer; |
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import org.gvsig.fmap.dal.resource.spi.ResourceProvider; |
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import org.gvsig.fmap.dal.serverexplorer.filesystem.FilesystemServerExplorer; |
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import org.gvsig.fmap.dal.serverexplorer.filesystem.FilesystemServerExplorerParameters; |
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import org.gvsig.fmap.dal.spi.DataStoreProviderServices; |
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import org.gvsig.fmap.dal.store.dgn.lib.DGNElemArc; |
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import org.gvsig.fmap.dal.store.dgn.lib.DGNElemComplexHeader; |
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import org.gvsig.fmap.dal.store.dgn.lib.DGNElemCore; |
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import org.gvsig.fmap.dal.store.dgn.lib.DGNElemMultiPoint; |
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import org.gvsig.fmap.dal.store.dgn.lib.DGNElemText; |
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import org.gvsig.fmap.dal.store.dgn.lib.DGNFileHeader; |
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import org.gvsig.fmap.dal.store.dgn.lib.DGNReader; |
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import org.gvsig.fmap.geom.Geometry; |
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import org.gvsig.fmap.geom.GeometryLocator; |
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import org.gvsig.fmap.geom.GeometryManager; |
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import org.gvsig.fmap.geom.Geometry.SUBTYPES; |
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import org.gvsig.fmap.geom.Geometry.TYPES; |
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import org.gvsig.fmap.geom.exception.CreateEnvelopeException; |
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import org.gvsig.fmap.geom.exception.CreateGeometryException; |
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import org.gvsig.fmap.geom.primitive.Envelope; |
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import org.gvsig.fmap.geom.primitive.GeneralPathX; |
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import org.gvsig.fmap.geom.primitive.Point; |
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import org.gvsig.tools.dynobject.exception.DynMethodException; |
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public class DGNStoreProvider extends AbstractMemoryStoreProvider implements |
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ResourceConsumer {
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// private static final Logger logger = LoggerFactory.getLogger(DGNStoreProvider.class);
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public static final String NAME = "DGN"; |
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public static final String DESCRIPTION = "DGN file"; |
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public static final String METADATA_DEFINITION_NAME = NAME; |
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private static final String METADATA_DEFINITION_DESCRIPTION = "DGN File Store"; |
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private static final String NAME_FIELD_ID = "ID"; |
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private static final String NAME_FIELD_GEOMETRY = "Geometry"; |
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private static final String NAME_FIELD_ENTITY = "Entity"; |
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private static final String NAME_FIELD_LAYER = "Layer"; |
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public static final String NAME_FIELD_COLOR = "Color"; |
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// private static final String NAME_FIELD_ELEVATION = "Elevation";
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// private static final String NAME_FIELD_THICKNESS = "Thickness";
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public static final String NAME_FIELD_TEXT = "Text"; |
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public static final String NAME_FIELD_HEIGHTTEXT = "HeightText"; |
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public static final String NAME_FIELD_ROTATIONTEXT = "Rotation"; |
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private int ID_FIELD_ID = 0; |
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private int ID_FIELD_ENTITY = 1; |
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private int ID_FIELD_LAYER = 2; |
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private int ID_FIELD_COLOR = 3; |
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// private int ID_FIELD_ELEVATION = 4;
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// private int ID_FIELD_THICKNESS = 5;
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private int ID_FIELD_TEXT = 6; |
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private int ID_FIELD_HEIGHTTEXT = 7; |
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private int ID_FIELD_ROTATIONTEXT = 8; |
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// private int ID_FIELD_GEOMETRY = 9;
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private IProjection projection;
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private ResourceProvider resource;
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private LegendBuilder legendBuilder;
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private long counterNewsOIDs = 0; |
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protected GeometryManager geomManager = GeometryLocator.getGeometryManager();
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public DGNStoreProvider(DGNStoreParameters parameters,
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DataStoreProviderServices storeServices) throws InitializeException {
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super(
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parameters, |
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storeServices, |
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FileHelper.newMetadataContainer(METADATA_DEFINITION_NAME) |
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); |
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counterNewsOIDs = 0;
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// projection = CRSFactory.getCRS(getParameters().getSRSID());
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File file = getDGNParameters().getFile();
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resource = this.createResource(
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FileResource.NAME, |
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new Object[] { file.getAbsolutePath() } |
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); |
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resource.addConsumer(this);
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this.projection = this.getDGNParameters().getCRS(); |
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try {
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legendBuilder = (LegendBuilder) this.invokeDynMethod(
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LegendBuilder.DYNMETHOD_BUILDER_NAME, null);
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} catch (DynMethodException e) {
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legendBuilder = null;
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} catch (Exception e) { |
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throw new InitializeException(e); |
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} |
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this.initializeFeatureTypes();
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} |
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private DGNStoreParameters getDGNParameters() {
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return (DGNStoreParameters) this.getParameters(); |
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} |
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public String getProviderName() { |
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return NAME;
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} |
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public boolean allowWrite() { |
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// not yet
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return false; |
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} |
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public Object getLegend() throws OpenException { |
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this.open();
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if (legendBuilder == null) { |
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return null; |
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} |
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return legendBuilder.getLegend();
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} |
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public Object getLabeling() throws OpenException { |
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this.open();
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if (legendBuilder == null) { |
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return null; |
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} |
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return legendBuilder.getLabeling();
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} |
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private class DGNData { |
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public List data = null; |
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public FeatureType defaultFType = null; |
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public List fTypes = null; |
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public Envelope envelope = null; |
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public IProjection projection;
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public LegendBuilder legendBuilder;
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public Envelope getEnvelopeCopy() throws CreateEnvelopeException { |
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if (envelope == null) { |
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return null; |
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} |
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Envelope newEnvelope; |
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if (envelope.getDimension() == 2) { |
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newEnvelope = geomManager.createEnvelope(SUBTYPES.GEOM2D); |
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} else {
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newEnvelope = geomManager.createEnvelope(SUBTYPES.GEOM3D); |
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} |
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newEnvelope.setLowerCorner(envelope.getLowerCorner()); |
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newEnvelope.setUpperCorner(envelope.getUpperCorner()); |
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return newEnvelope;
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} |
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} |
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public void open() throws OpenException { |
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if (this.data != null) { |
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return;
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} |
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try {
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getResource().execute(new ResourceAction() {
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public Object run() throws Exception { |
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FeatureStoreProviderServices store = getStoreServices(); |
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DGNData DGNData = null;
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if (resource.getData() != null) { |
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DGNData = |
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(DGNData) ((Map) resource.getData()).get(projection.getAbrev()); // OJO |
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// no es del todo correcto (puede llevar reproyeccion)
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} else {
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resource.setData(new HashMap()); |
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} |
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if (DGNData == null) { |
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DGNData = new DGNData();
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DGNData.data = new ArrayList(); |
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data = DGNData.data; |
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counterNewsOIDs = 0;
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Reader reader =
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new Reader().initialice(getMemoryProvider(), |
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(File)resource.get(),
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projection, legendBuilder); |
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reader.begin(store); |
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DGNData.defaultFType = |
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reader.getDefaultType().getNotEditableCopy(); |
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List types = new ArrayList(); |
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Iterator it = reader.getTypes().iterator();
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EditableFeatureType fType; |
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while (it.hasNext()) {
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fType = (EditableFeatureType) it.next(); |
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if (fType.getId().equals(
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DGNData.defaultFType.getId())) {
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types.add(DGNData.defaultFType); |
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} else {
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types.add(fType.getNotEditableCopy()); |
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} |
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} |
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DGNData.fTypes = types; |
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resource.notifyOpen(); |
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store.setFeatureTypes(DGNData.fTypes, |
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DGNData.defaultFType); |
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reader.load(); |
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// envelope = reader.getEnvelope();
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DGNData.envelope = reader.getEnvelope(); |
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DGNData.legendBuilder = legendBuilder; |
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DGNData.projection = projection; |
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reader.end(); |
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resource.notifyClose(); |
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((Map) resource.getData()).put(projection.getAbrev(),
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DGNData); // OJO la
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// reproyeccion
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} |
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data = DGNData.data; |
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store.setFeatureTypes(DGNData.fTypes, DGNData.defaultFType); |
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legendBuilder = DGNData.legendBuilder; |
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setDynValue("Envelope", DGNData.getEnvelopeCopy());
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setDynValue("CRS", projection);
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counterNewsOIDs = data.size(); |
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return null; |
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} |
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}); |
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} catch (Exception e) { |
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data = null;
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try {
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throw new OpenException(resource.getName(), e); |
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} catch (AccessResourceException e1) {
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throw new OpenException(getProviderName(), e); |
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} |
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} |
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} |
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public DataServerExplorer getExplorer() throws ReadException { |
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DataManager manager = DALLocator.getDataManager(); |
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FilesystemServerExplorerParameters params; |
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try {
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params = (FilesystemServerExplorerParameters) manager |
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.createServerExplorerParameters(FilesystemServerExplorer.NAME); |
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params.setRoot(this.getDGNParameters().getFile().getParent());
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return manager.openServerExplorer(FilesystemServerExplorer.NAME, params);
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} catch (DataException e) {
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throw new ReadException(this.getProviderName(), e); |
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} catch (ValidateDataParametersException e) {
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throw new ReadException(this.getProviderName(), e); |
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} |
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} |
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public void performChanges(Iterator deleteds, Iterator inserteds, Iterator updateds, Iterator originalFeatureTypesUpdated) throws PerformEditingException { |
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// FIXME Exception
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throw new UnsupportedOperationException(); |
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} |
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public class Reader { |
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private File file; |
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// private String fileName;
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private IProjection projection;
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private List types; |
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private LegendBuilder leyendBuilder;
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private AbstractMemoryStoreProvider store;
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private Envelope envelope;
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public Reader initialice(AbstractMemoryStoreProvider store, File file, |
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IProjection projection, |
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LegendBuilder leyendBuilder) {
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this.store = store;
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this.file = file;
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// this.fileName = file.getAbsolutePath();
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this.projection = projection;
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this.leyendBuilder = leyendBuilder;
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if (leyendBuilder != null) { |
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leyendBuilder.initialize(store); |
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} |
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return this; |
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} |
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public Envelope getEnvelope() {
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return this.envelope; |
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} |
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public void begin(FeatureStoreProviderServices store) { |
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EditableFeatureType featureType = store.createFeatureType(); |
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featureType.setHasOID(true);
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ID_FIELD_ID = featureType.add(NAME_FIELD_ID, DataTypes.INT) |
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.setDefaultValue(Integer.valueOf(0)) |
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.getIndex(); |
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// FIXME: Cual es el size y el valor por defecto para Entity ?
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ID_FIELD_ENTITY = featureType.add(NAME_FIELD_ENTITY, |
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DataTypes.STRING, 100)
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.setDefaultValue("")
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.getIndex(); |
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// FIXME: Cual es el size de Layer ?
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ID_FIELD_LAYER = featureType.add(NAME_FIELD_LAYER, |
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DataTypes.STRING, 100)
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.setDefaultValue( |
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"default").getIndex();
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ID_FIELD_COLOR = featureType.add(NAME_FIELD_COLOR, |
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DataTypes.INT) |
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.setDefaultValue( |
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Integer.valueOf(0)).getIndex(); |
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// ID_FIELD_ELEVATION = featureType.add(NAME_FIELD_ELEVATION,
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// DataTypes.DOUBLE)
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// .setDefaultValue(
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// Double.valueOf(0)).getIndex();
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//
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// ID_FIELD_THICKNESS = featureType.add(NAME_FIELD_THICKNESS,
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// DataTypes.DOUBLE)
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// .setDefaultValue(
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// Double.valueOf(0)).getIndex();
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//
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// FIXME: Cual es el size de Text ?
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ID_FIELD_TEXT = featureType.add(NAME_FIELD_TEXT, |
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DataTypes.STRING, 100)
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.setDefaultValue("")
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.getIndex(); |
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ID_FIELD_HEIGHTTEXT = featureType.add(NAME_FIELD_HEIGHTTEXT, |
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DataTypes.DOUBLE).setDefaultValue( |
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Double.valueOf(10)).getIndex(); |
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ID_FIELD_ROTATIONTEXT = featureType.add(NAME_FIELD_ROTATIONTEXT, |
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DataTypes.DOUBLE).setDefaultValue( |
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Double.valueOf(0)).getIndex(); |
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EditableFeatureAttributeDescriptor attr = featureType.add( |
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NAME_FIELD_GEOMETRY, DataTypes.GEOMETRY); |
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attr.setSRS(this.projection);
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attr.setGeometryType(Geometry.TYPES.GEOMETRY); |
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attr.setGeometrySubType(Geometry.SUBTYPES.GEOM3D); |
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// ID_FIELD_GEOMETRY = attr.getIndex();
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featureType.setDefaultGeometryAttributeName(NAME_FIELD_GEOMETRY); |
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// FIXME: Parece que el DGN puede tener mas atributos opcionales.
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// Habria que ver de pillarlos ?
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types = new ArrayList(); |
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types.add(featureType); |
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if (leyendBuilder != null) { |
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leyendBuilder.begin(); |
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} |
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} |
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public void end() { |
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if (leyendBuilder != null) { |
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leyendBuilder.end(); |
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} |
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} |
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public List getTypes() { |
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return types;
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} |
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public EditableFeatureType getDefaultType() {
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return (EditableFeatureType) types.get(0); |
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} |
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// private Double toDouble(String value) {
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// if (value == null) {
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// return Double.valueOf(0);
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// }
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// return Double.valueOf(value);
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// }
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public void load() throws DataException { |
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this.envelope = null; |
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DGNReader dgnReader = new DGNReader(file.getAbsolutePath());
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FeatureType type = getDefaultType().getNotEditableCopy(); |
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int fTypeSize = type.size();
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Object[] auxRow = new Object[fTypeSize]; |
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Object[] cellRow = new Object[fTypeSize]; |
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Object[] complexRow = new Object[fTypeSize]; |
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boolean bElementoCompuesto = false; |
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boolean bEsPoligono = false; |
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boolean bInsideCell = false; |
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boolean bFirstHoleEntity = false; |
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boolean bConnect = false; // Se usa para que los pol?gonos cierren |
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// bien cuando son formas compuestas
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// int contadorSubElementos = 0;
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// int numSubElementos = 0;
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int complex_index_fill_color = -1; |
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int nClass; // Para filtrar los elementos de construcci?n, etc. |
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GeneralPathX elementoCompuesto = new GeneralPathX(
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GeneralPathX.WIND_EVEN_ODD); |
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for (int id = 0; id < dgnReader.getNumEntities(); id++) { |
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// System.out.println("Elemento " + id + " de " +
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// dgnReader.getNumEntities());
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dgnReader.DGNGotoElement(id); |
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DGNElemCore elemento = dgnReader.DGNReadElement(); |
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nClass = 0;
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auxRow[ID_FIELD_HEIGHTTEXT] = new Double(0); |
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auxRow[ID_FIELD_ROTATIONTEXT] = new Double(0); |
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auxRow[ID_FIELD_TEXT] = null;
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if (elemento.properties != 0) { |
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nClass = elemento.properties & DGNFileHeader.DGNPF_CLASS; |
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} |
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if ((elemento != null) && (elemento.deleted == 0) |
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&& (nClass == 0)) // Leer un elemento |
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{
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// if ((elemento.element_id > 3800) && (elemento.element_id
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// < 3850))
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// dgnReader.DGNDumpElement(dgnReader.getInfo(),elemento,"");
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if ((elemento.stype == DGNFileHeader.DGNST_MULTIPOINT)
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|| (elemento.stype == DGNFileHeader.DGNST_ARC) |
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|| (elemento.stype == DGNFileHeader.DGNST_CELL_HEADER) |
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|| (elemento.stype == DGNFileHeader.DGNST_SHARED_CELL_DEFN) |
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|| (elemento.stype == DGNFileHeader.DGNST_COMPLEX_HEADER)) {
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if (elemento.complex != 0) { |
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bElementoCompuesto = true;
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} else {
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if (bElementoCompuesto) {
|
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if (bInsideCell) {
|
| 470 |
auxRow[ID_FIELD_ENTITY] = cellRow[ID_FIELD_ENTITY]; |
| 471 |
} else {
|
| 472 |
auxRow = complexRow; |
| 473 |
} |
| 474 |
|
| 475 |
// System.err.println("Entidad compuesta. bInsideCell = "
|
| 476 |
// + bInsideCell + " auxRow = " +
|
| 477 |
// auxRow[ID_FIELD_ENTITY]);
|
| 478 |
// addShape(new FPolyline2D(elementoCompuesto),
|
| 479 |
// auxRow);
|
| 480 |
addShape(createMultiCurve(elementoCompuesto), |
| 481 |
auxRow, type, dgnReader); |
| 482 |
|
| 483 |
if (bEsPoligono) {
|
| 484 |
if (complex_index_fill_color != -1) { |
| 485 |
auxRow[ID_FIELD_COLOR] = complex_index_fill_color; |
| 486 |
} |
| 487 |
|
| 488 |
addShape( |
| 489 |
createMultiSurface(elementoCompuesto), |
| 490 |
auxRow, type, dgnReader); |
| 491 |
} |
| 492 |
|
| 493 |
elementoCompuesto = new GeneralPathX(
|
| 494 |
GeneralPathX.WIND_EVEN_ODD); |
| 495 |
} |
| 496 |
|
| 497 |
// System.err.println("Entidad simple");
|
| 498 |
bElementoCompuesto = false;
|
| 499 |
bEsPoligono = false;
|
| 500 |
bConnect = false;
|
| 501 |
|
| 502 |
// elementoCompuesto = new GeneralPathX();
|
| 503 |
bInsideCell = false;
|
| 504 |
} |
| 505 |
} |
| 506 |
|
| 507 |
switch (elemento.stype) {
|
| 508 |
case DGNFileHeader.DGNST_SHARED_CELL_DEFN:
|
| 509 |
bInsideCell = true;
|
| 510 |
cellRow[ID_FIELD_ID] = elemento.element_id; |
| 511 |
cellRow[ID_FIELD_LAYER] = String
|
| 512 |
.valueOf(elemento.level); |
| 513 |
cellRow[ID_FIELD_COLOR] = elemento.color; |
| 514 |
cellRow[ID_FIELD_ENTITY] = "Shared Cell";
|
| 515 |
|
| 516 |
break;
|
| 517 |
|
| 518 |
case DGNFileHeader.DGNST_CELL_HEADER:
|
| 519 |
bInsideCell = true;
|
| 520 |
|
| 521 |
// DGNElemCellHeader psCellHeader = (DGNElemCellHeader) elemento;
|
| 522 |
cellRow[ID_FIELD_ID] = elemento.element_id; |
| 523 |
cellRow[ID_FIELD_LAYER] = String
|
| 524 |
.valueOf(elemento.level); |
| 525 |
cellRow[ID_FIELD_COLOR] = elemento.color; |
| 526 |
cellRow[ID_FIELD_ENTITY] = "Cell";
|
| 527 |
complex_index_fill_color = dgnReader |
| 528 |
.DGNGetShapeFillInfo(elemento); |
| 529 |
|
| 530 |
// System.err.println("Cell Header " +
|
| 531 |
// complex_index_fill_color);
|
| 532 |
break;
|
| 533 |
|
| 534 |
case DGNFileHeader.DGNST_COMPLEX_HEADER:
|
| 535 |
|
| 536 |
// bElementoCompuesto = true;
|
| 537 |
// System.err.println("Complex Header");
|
| 538 |
// contadorSubElementos = 0;
|
| 539 |
|
| 540 |
DGNElemComplexHeader psComplexHeader = (DGNElemComplexHeader) elemento; |
| 541 |
// numSubElementos = psComplexHeader.numelems;
|
| 542 |
complexRow[ID_FIELD_ID] = elemento.element_id; |
| 543 |
complexRow[ID_FIELD_LAYER] = String
|
| 544 |
.valueOf(elemento.level); |
| 545 |
complexRow[ID_FIELD_COLOR] = elemento.color; |
| 546 |
complexRow[ID_FIELD_ENTITY] = "Complex";
|
| 547 |
|
| 548 |
if (psComplexHeader.type == DGNFileHeader.DGNT_COMPLEX_SHAPE_HEADER) {
|
| 549 |
bEsPoligono = true;
|
| 550 |
|
| 551 |
// Si es un agujero, no conectamos con el anterior
|
| 552 |
if ((psComplexHeader.properties & 0x8000) != 0) { |
| 553 |
bFirstHoleEntity = true;
|
| 554 |
} else {
|
| 555 |
// Miramos si tiene color de relleno
|
| 556 |
// complex_index_fill_color = -1;
|
| 557 |
// if (elemento.attr_bytes > 0) {
|
| 558 |
complex_index_fill_color = dgnReader |
| 559 |
.DGNGetShapeFillInfo(elemento); |
| 560 |
|
| 561 |
// System.err.println("complex shape fill color = "
|
| 562 |
// + elemento.color);
|
| 563 |
// }
|
| 564 |
} |
| 565 |
|
| 566 |
bConnect = true;
|
| 567 |
} else {
|
| 568 |
bEsPoligono = false;
|
| 569 |
bConnect = false;
|
| 570 |
} |
| 571 |
|
| 572 |
break;
|
| 573 |
|
| 574 |
case DGNFileHeader.DGNST_MULTIPOINT:
|
| 575 |
|
| 576 |
// OJO: Si lo que viene en este multipoint es un
|
| 577 |
// elemento con type=11 (curve), se trata de una
|
| 578 |
// "parametric
|
| 579 |
// spline curve". La vamos a tratar como si no fuera
|
| 580 |
// curva, pero seg?n la documentaci?n, los 2 primeros
|
| 581 |
// puntos
|
| 582 |
// y los 2 ?ltimos puntos definen "endpoint derivatives"
|
| 583 |
// y NO se muestran.
|
| 584 |
// TODAV?A HAY UN PEQUE?O FALLO CON EL FICHERO
|
| 585 |
// dgn-sample.dgn, pero lo dejo por ahora.
|
| 586 |
// Es posible que tenga que ver con lo de los arcos
|
| 587 |
// (arco distorsionado), que
|
| 588 |
// todav?a no est? metido.
|
| 589 |
DGNElemMultiPoint psLine = (DGNElemMultiPoint) elemento; |
| 590 |
auxRow[ID_FIELD_ID] = elemento.element_id; |
| 591 |
auxRow[ID_FIELD_ENTITY] = "Multipoint";
|
| 592 |
auxRow[ID_FIELD_LAYER] = String.valueOf(elemento.level);
|
| 593 |
auxRow[ID_FIELD_COLOR] = elemento.color; |
| 594 |
|
| 595 |
if ((psLine.num_vertices == 2) |
| 596 |
&& (psLine.vertices[0].x == psLine.vertices[1].x) |
| 597 |
&& (psLine.vertices[0].y == psLine.vertices[1].y)) { |
| 598 |
auxRow[ID_FIELD_ENTITY] = "Point";
|
| 599 |
addShape( |
| 600 |
createPoint3D(psLine.vertices[0].x,
|
| 601 |
psLine.vertices[0].y,
|
| 602 |
psLine.vertices[0].z), auxRow,
|
| 603 |
type, dgnReader); |
| 604 |
} else {
|
| 605 |
GeneralPathX elShape = new GeneralPathX(
|
| 606 |
GeneralPathX.WIND_EVEN_ODD); |
| 607 |
|
| 608 |
if (psLine.type == DGNFileHeader.DGNT_CURVE) {
|
| 609 |
psLine.num_vertices = psLine.num_vertices - 4;
|
| 610 |
|
| 611 |
for (int aux_n = 0; aux_n < psLine.num_vertices; aux_n++) { |
| 612 |
psLine.vertices[aux_n] = psLine.vertices[aux_n + 2];
|
| 613 |
} |
| 614 |
} |
| 615 |
|
| 616 |
if ((psLine.type == DGNFileHeader.DGNT_SHAPE)
|
| 617 |
&& ((psLine.properties & 0x8000) != 0)) { |
| 618 |
// Invertimos el orden porque es un agujero
|
| 619 |
elShape |
| 620 |
.moveTo( |
| 621 |
psLine.vertices[psLine.num_vertices - 1].x,
|
| 622 |
psLine.vertices[psLine.num_vertices - 1].y);
|
| 623 |
|
| 624 |
for (int i = psLine.num_vertices - 2; i >= 0; i--) { |
| 625 |
elShape.lineTo(psLine.vertices[i].x, |
| 626 |
psLine.vertices[i].y); |
| 627 |
} |
| 628 |
} else {
|
| 629 |
elShape.moveTo(psLine.vertices[0].x,
|
| 630 |
psLine.vertices[0].y);
|
| 631 |
|
| 632 |
for (int i = 1; i < psLine.num_vertices; i++) { |
| 633 |
elShape.lineTo(psLine.vertices[i].x, |
| 634 |
psLine.vertices[i].y); |
| 635 |
} |
| 636 |
} |
| 637 |
|
| 638 |
if ((psLine.vertices[0].x == psLine.vertices[psLine.num_vertices - 1].x) |
| 639 |
&& (psLine.vertices[0].y == psLine.vertices[psLine.num_vertices - 1].y)) { |
| 640 |
// Lo a?adimos tambi?n como pol?gono
|
| 641 |
bEsPoligono = true;
|
| 642 |
|
| 643 |
// Miramos si tiene color de relleno
|
| 644 |
if (elemento.attr_bytes > 0) { |
| 645 |
elemento.color = dgnReader |
| 646 |
.DGNGetShapeFillInfo(elemento); |
| 647 |
|
| 648 |
// System.err.println("fill color = " +
|
| 649 |
// elemento.color);
|
| 650 |
if (elemento.color != -1) { |
| 651 |
auxRow[ID_FIELD_COLOR] = elemento.color; |
| 652 |
} |
| 653 |
} |
| 654 |
|
| 655 |
if (elemento.complex == 0) { |
| 656 |
addShape(createSurface(elShape), auxRow, |
| 657 |
type, dgnReader); |
| 658 |
} |
| 659 |
} |
| 660 |
|
| 661 |
if (elemento.complex != 0) { |
| 662 |
// Si es un agujero o
|
| 663 |
// es la primera entidad del agujero, lo
|
| 664 |
// a?adimos sin unir al anterior
|
| 665 |
if (bFirstHoleEntity
|
| 666 |
|| ((psLine.type == DGNFileHeader.DGNT_SHAPE) && ((psLine.properties & 0x8000) != 0))) { |
| 667 |
elementoCompuesto.append(elShape.getPathIterator(null), false); |
| 668 |
bFirstHoleEntity = false;
|
| 669 |
} else {
|
| 670 |
elementoCompuesto.append(elShape.getPathIterator(null), bConnect);
|
| 671 |
} |
| 672 |
} else {
|
| 673 |
addShape(createMultiCurve(elShape), auxRow, |
| 674 |
type, dgnReader); |
| 675 |
} |
| 676 |
} |
| 677 |
|
| 678 |
break;
|
| 679 |
|
| 680 |
case DGNFileHeader.DGNST_ARC:
|
| 681 |
|
| 682 |
// dgnReader.DGNDumpElement(dgnReader.getInfo(),
|
| 683 |
// elemento,"");
|
| 684 |
DGNElemArc psArc = (DGNElemArc) elemento; |
| 685 |
|
| 686 |
// La definici?n de arco de MicroStation es distinta a
|
| 687 |
// la de Java.
|
| 688 |
// En el dgn el origin se entiende que es el centro del
|
| 689 |
// arco,
|
| 690 |
// y a la hora de crear un Arc2D las 2 primeras
|
| 691 |
// coordenadas son
|
| 692 |
// la esquina inferior izquierda del rect?ngulo que
|
| 693 |
// rodea al arco.
|
| 694 |
// 1.- Creamos la elipse sin rotaci?n.
|
| 695 |
// 2.- Creamos el arco
|
| 696 |
// 3.- Rotamos el resultado
|
| 697 |
|
| 698 |
/*
|
| 699 |
* System.out.println("Arco con primari axis: " +
|
| 700 |
* psArc.primary_axis + " start angle: " +
|
| 701 |
* psArc.startang + " sweepang = " + psArc.sweepang);
|
| 702 |
* System.out.println("secondaria axis: " +
|
| 703 |
* psArc.secondary_axis + " rotation = " +
|
| 704 |
* psArc.rotation);
|
| 705 |
*/
|
| 706 |
AffineTransform mT = AffineTransform.getRotateInstance( |
| 707 |
Math.toRadians(psArc.rotation), psArc.origin.x,
|
| 708 |
psArc.origin.y); |
| 709 |
|
| 710 |
// mT.preConcatenate(AffineTransform.getScaleInstance(100.0,100.0));
|
| 711 |
Arc2D.Double elArco = new Arc2D.Double(psArc.origin.x |
| 712 |
- psArc.primary_axis, psArc.origin.y |
| 713 |
- psArc.secondary_axis, |
| 714 |
2.0 * psArc.primary_axis,
|
| 715 |
2.0 * psArc.secondary_axis, -psArc.startang,
|
| 716 |
-psArc.sweepang, Arc2D.OPEN);
|
| 717 |
|
| 718 |
// Ellipse2D.Double elArco = new
|
| 719 |
// Ellipse2D.Double(psArc.origin.x - psArc.primary_axis,
|
| 720 |
// psArc.origin.y - psArc.secondary_axis,2.0 *
|
| 721 |
// psArc.primary_axis, 2.0 * psArc.secondary_axis);
|
| 722 |
GeneralPathX elShapeArc = new GeneralPathX(elArco.getPathIterator(null)); |
| 723 |
|
| 724 |
// Transformamos el GeneralPahtX porque si transformamos
|
| 725 |
// elArco nos lo convierte
|
| 726 |
// a GeneralPath y nos guarda las coordenadas en float,
|
| 727 |
// con la correspondiente p?rdida de precisi?n
|
| 728 |
elShapeArc.transform(mT); |
| 729 |
|
| 730 |
if (dgnReader.getInfo().dimension == 3) { |
| 731 |
// Aqu? podr?amos hacer cosas con la coordenada Z
|
| 732 |
} |
| 733 |
|
| 734 |
auxRow[ID_FIELD_ID] = elemento.element_id; |
| 735 |
auxRow[ID_FIELD_ENTITY] = "Arc";
|
| 736 |
auxRow[ID_FIELD_LAYER] = String.valueOf(elemento.level);
|
| 737 |
auxRow[ID_FIELD_COLOR] = elemento.color; |
| 738 |
|
| 739 |
/*
|
| 740 |
* Line2D.Double ejeMayor = new
|
| 741 |
* Line2D.Double(psArc.origin.x - psArc.primary_axis,
|
| 742 |
* psArc.origin.y, psArc.origin.x + psArc.primary_axis,
|
| 743 |
* psArc.origin.y);
|
| 744 |
*
|
| 745 |
* lyrLines.addShape(new
|
| 746 |
* FShape(FConstant.SHAPE_TYPE_POLYLINE, new
|
| 747 |
* GeneralPathX(ejeMayor)), auxRow);
|
| 748 |
*/
|
| 749 |
|
| 750 |
// lyrLines.addShape(new
|
| 751 |
// FShape(FConstant.SHAPE_TYPE_POLYLINE, elShapeArc),
|
| 752 |
// auxRow);
|
| 753 |
if (elemento.complex != 0) { |
| 754 |
// Esto es una posible fuente de fallos si detr?s de
|
| 755 |
// una
|
| 756 |
// elipse vienen m?s cosas pegadas. Deber?amos
|
| 757 |
// volver
|
| 758 |
// a conectar una vez pasada la elipse.
|
| 759 |
if (elemento.type == DGNFileHeader.DGNT_ELLIPSE) {
|
| 760 |
bConnect = false;
|
| 761 |
} |
| 762 |
|
| 763 |
// SI LA ELIPSE ES UN AGUJERO, SE A?ADE SIN PEGAR
|
| 764 |
// Y EL ELEMENTO ES UN POLIGONO
|
| 765 |
if (bFirstHoleEntity
|
| 766 |
|| ((elemento.type == DGNFileHeader.DGNT_SHAPE) && ((elemento.properties & 0x8000) != 0))) { |
| 767 |
elementoCompuesto.append(elShapeArc.getPathIterator(null), false); |
| 768 |
bFirstHoleEntity = false;
|
| 769 |
} else {
|
| 770 |
elementoCompuesto.append(elShapeArc.getPathIterator(null), bConnect);
|
| 771 |
} |
| 772 |
} else {
|
| 773 |
addShape(createMultiCurve(elShapeArc), auxRow, |
| 774 |
type, dgnReader); |
| 775 |
|
| 776 |
if (psArc.type == DGNFileHeader.DGNT_ELLIPSE) {
|
| 777 |
addShape(createSurface(elShapeArc), auxRow, |
| 778 |
type, dgnReader); |
| 779 |
} |
| 780 |
} |
| 781 |
|
| 782 |
// System.err.println("Entra un Arco");
|
| 783 |
break;
|
| 784 |
|
| 785 |
case DGNFileHeader.DGNST_TEXT:
|
| 786 |
|
| 787 |
DGNElemText psText = (DGNElemText) elemento; |
| 788 |
Geometry elShapeTxt = createPoint3D(psText.origin.x, |
| 789 |
psText.origin.y, psText.origin.z); |
| 790 |
|
| 791 |
auxRow[ID_FIELD_ID] = elemento.element_id; |
| 792 |
auxRow[ID_FIELD_ENTITY] = "Text";
|
| 793 |
auxRow[ID_FIELD_LAYER] = String.valueOf(elemento.level);
|
| 794 |
auxRow[ID_FIELD_COLOR] = elemento.color; |
| 795 |
auxRow[ID_FIELD_HEIGHTTEXT] = psText.height_mult; |
| 796 |
auxRow[ID_FIELD_ROTATIONTEXT] = psText.rotation; |
| 797 |
auxRow[ID_FIELD_TEXT] = psText.string; // .trim();
|
| 798 |
addShape(elShapeTxt, auxRow, type, dgnReader); |
| 799 |
|
| 800 |
// System.out.println("Rotaci?n texto: " +
|
| 801 |
// psText.rotation + "Altura Texto = " + heightText);
|
| 802 |
|
| 803 |
/*
|
| 804 |
* System.out.println(" origin=(" + psText.origin.x +
|
| 805 |
* ", " + psText.origin.y + ") rotation=" +
|
| 806 |
* psText.rotation + "\n" + " font=" + psText.font_id +
|
| 807 |
* " just=" + psText.justification + "length_mult=" +
|
| 808 |
* psText.length_mult + " height_mult=" +
|
| 809 |
* psText.height_mult + "\n" + " string =" + new
|
| 810 |
* String(psText.string).toString().trim() + "\n");
|
| 811 |
*/
|
| 812 |
break;
|
| 813 |
|
| 814 |
/*
|
| 815 |
* default:
|
| 816 |
* dgnReader.DGNDumpElement(dgnReader.getInfo(),
|
| 817 |
* elemento, "");
|
| 818 |
*/
|
| 819 |
} // switch
|
| 820 |
} // if
|
| 821 |
} // for
|
| 822 |
|
| 823 |
if (bElementoCompuesto) {
|
| 824 |
if (bInsideCell) {
|
| 825 |
auxRow = cellRow; |
| 826 |
} else {
|
| 827 |
auxRow = complexRow; |
| 828 |
} |
| 829 |
|
| 830 |
// System.err.println("Entidad compuesta. bInsideCell = " +
|
| 831 |
// bInsideCell + " auxRow = " + auxRow[ID_FIELD_ENTITY]);
|
| 832 |
addShape(createMultiCurve(elementoCompuesto), auxRow, type, |
| 833 |
dgnReader); |
| 834 |
|
| 835 |
if (bEsPoligono) {
|
| 836 |
if (complex_index_fill_color != -1) { |
| 837 |
auxRow[ID_FIELD_COLOR] = complex_index_fill_color; |
| 838 |
} |
| 839 |
|
| 840 |
addShape(createSurface(elementoCompuesto), auxRow, type, |
| 841 |
dgnReader); |
| 842 |
} |
| 843 |
} |
| 844 |
|
| 845 |
} |
| 846 |
|
| 847 |
private Geometry createMultiSurface(GeneralPathX elementoCompuesto)
|
| 848 |
throws DataException {
|
| 849 |
try {
|
| 850 |
return geomManager.createMultiSurface(elementoCompuesto,
|
| 851 |
SUBTYPES.GEOM2D); |
| 852 |
} catch (CreateGeometryException e) {
|
| 853 |
throw new org.gvsig.fmap.dal.feature.exception.CreateGeometryException( |
| 854 |
e); |
| 855 |
} |
| 856 |
|
| 857 |
} |
| 858 |
|
| 859 |
private Geometry createPoint3D(double x, double y, double z) |
| 860 |
throws DataException {
|
| 861 |
Point point;
|
| 862 |
try {
|
| 863 |
// point = (Point) geomManager.create(TYPES.POINT,
|
| 864 |
// SUBTYPES.GEOM3D);
|
| 865 |
point = (Point) geomManager.create(TYPES.POINT,
|
| 866 |
SUBTYPES.GEOM3D); |
| 867 |
} catch (CreateGeometryException e) {
|
| 868 |
throw new org.gvsig.fmap.dal.feature.exception.CreateGeometryException( |
| 869 |
e); |
| 870 |
} |
| 871 |
point.setCoordinates(new double[] { x, y, z }); |
| 872 |
|
| 873 |
return point;
|
| 874 |
} |
| 875 |
|
| 876 |
private void addShape(Geometry geometry, Object[] auxRow, |
| 877 |
FeatureType type, DGNReader dgnReader) throws DataException {
|
| 878 |
FeatureProvider data = createFeatureProvider(type); |
| 879 |
for (int i=0;i<type.size();i++){ |
| 880 |
data.set(i, auxRow[i]); |
| 881 |
} |
| 882 |
data.setDefaultGeometry(geometry); |
| 883 |
addFeatureProvider(data); |
| 884 |
if (this.envelope == null) { |
| 885 |
this.envelope = geometry.getEnvelope();
|
| 886 |
} else {
|
| 887 |
this.envelope.add(geometry.getEnvelope());
|
| 888 |
} |
| 889 |
if (this.leyendBuilder != null) { |
| 890 |
this.leyendBuilder.process(data, dgnReader);
|
| 891 |
} |
| 892 |
} |
| 893 |
|
| 894 |
private Geometry createMultiCurve(GeneralPathX elementoCompuesto)
|
| 895 |
throws DataException {
|
| 896 |
try {
|
| 897 |
return geomManager.createMultiCurve(elementoCompuesto,
|
| 898 |
SUBTYPES.GEOM2D); |
| 899 |
} catch (CreateGeometryException e) {
|
| 900 |
throw new org.gvsig.fmap.dal.feature.exception.CreateGeometryException( |
| 901 |
e); |
| 902 |
} |
| 903 |
} |
| 904 |
|
| 905 |
private Geometry createSurface(GeneralPathX elementoCompuesto)
|
| 906 |
throws DataException {
|
| 907 |
try {
|
| 908 |
return geomManager.createCurve(elementoCompuesto,
|
| 909 |
SUBTYPES.GEOM2D); |
| 910 |
} catch (CreateGeometryException e) {
|
| 911 |
throw new org.gvsig.fmap.dal.feature.exception.CreateGeometryException( |
| 912 |
e); |
| 913 |
} |
| 914 |
|
| 915 |
} |
| 916 |
|
| 917 |
} |
| 918 |
|
| 919 |
public boolean closeResourceRequested(ResourceProvider resource) { |
| 920 |
return true; |
| 921 |
} |
| 922 |
|
| 923 |
public int getOIDType() { |
| 924 |
return DataTypes.LONG;
|
| 925 |
} |
| 926 |
|
| 927 |
public boolean supportsAppendMode() { |
| 928 |
return false; |
| 929 |
} |
| 930 |
|
| 931 |
public void append(FeatureProvider featureProvider) { |
| 932 |
throw new UnsupportedOperationException(); |
| 933 |
} |
| 934 |
|
| 935 |
public void beginAppend() { |
| 936 |
throw new UnsupportedOperationException(); |
| 937 |
} |
| 938 |
|
| 939 |
public void endAppend() { |
| 940 |
throw new UnsupportedOperationException(); |
| 941 |
} |
| 942 |
|
| 943 |
public Object createNewOID() { |
| 944 |
return new Long(counterNewsOIDs++); |
| 945 |
} |
| 946 |
|
| 947 |
protected void initializeFeatureTypes() throws InitializeException { |
| 948 |
try {
|
| 949 |
this.open();
|
| 950 |
} catch (OpenException e) {
|
| 951 |
throw new InitializeException(this.getProviderName(), e); |
| 952 |
} |
| 953 |
} |
| 954 |
|
| 955 |
public Envelope getEnvelope() throws DataException { |
| 956 |
this.open();
|
| 957 |
return (Envelope) this.getDynValue("Envelope"); |
| 958 |
} |
| 959 |
|
| 960 |
|
| 961 |
/*
|
| 962 |
* (non-Javadoc)
|
| 963 |
*
|
| 964 |
* @see
|
| 965 |
* org.gvsig.fmap.dal.resource.spi.ResourceConsumer#resourceChanged(org.
|
| 966 |
* gvsig.fmap.dal.resource.spi.ResourceProvider)
|
| 967 |
*/
|
| 968 |
public void resourceChanged(ResourceProvider resource) { |
| 969 |
this.getStoreServices().notifyChange(
|
| 970 |
DataStoreNotification.RESOURCE_CHANGED, |
| 971 |
resource); |
| 972 |
} |
| 973 |
|
| 974 |
public Object getSourceId() { |
| 975 |
return this.getDGNParameters().getFile(); |
| 976 |
} |
| 977 |
|
| 978 |
public String getName() { |
| 979 |
String name = this.getDGNParameters().getFile().getName(); |
| 980 |
int n = name.lastIndexOf("."); |
| 981 |
if( n<1 ) { |
| 982 |
return name;
|
| 983 |
} |
| 984 |
return name.substring(0, n); |
| 985 |
} |
| 986 |
|
| 987 |
public String getFullName() { |
| 988 |
return this.getDGNParameters().getFile().getAbsolutePath(); |
| 989 |
} |
| 990 |
|
| 991 |
public ResourceProvider getResource() {
|
| 992 |
return resource;
|
| 993 |
} |
| 994 |
|
| 995 |
} |