root / trunk / libraries / libDataSourceBaseDrivers / src / org / gvsig / data / datastores / vectorial / file / shp / SHPStore.java @ 20501
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package org.gvsig.data.datastores.vectorial.file.shp; |
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import java.awt.geom.Point2D; |
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import java.io.File; |
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import java.io.FileInputStream; |
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import java.io.FileNotFoundException; |
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import java.io.IOException; |
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import java.lang.ref.WeakReference; |
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import java.nio.ByteOrder; |
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import java.nio.channels.FileChannel; |
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import java.util.Collection; |
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import java.util.Iterator; |
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import java.util.List; |
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import org.gvsig.data.DataManager; |
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import org.gvsig.data.IDataCollection; |
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import org.gvsig.data.IDataExplorer; |
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import org.gvsig.data.IDataExplorerParameters; |
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import org.gvsig.data.IDataStoreParameters; |
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import org.gvsig.data.datastores.vectorial.IFeaturesWriter; |
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import org.gvsig.data.datastores.vectorial.file.DataExplorerFileParameters; |
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import org.gvsig.data.datastores.vectorial.file.dbf.DBFDataExplorer; |
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import org.gvsig.data.datastores.vectorial.file.dbf.DBFStore; |
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import org.gvsig.data.datastores.vectorial.file.shp.utils.SHP; |
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import org.gvsig.data.datastores.vectorial.file.shp.utils.ShapeFileHeader2; |
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import org.gvsig.data.exception.CloseException; |
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import org.gvsig.data.exception.InitializeException; |
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import org.gvsig.data.exception.OpenException; |
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import org.gvsig.data.exception.ReadException; |
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import org.gvsig.data.exception.WriteException; |
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import org.gvsig.data.spatialprovisional.Extent; |
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import org.gvsig.data.spatialprovisional.IExtent; |
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import org.gvsig.data.vectorial.DefaultAttributeDescriptor; |
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import org.gvsig.data.vectorial.FeatureStoreNotification; |
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import org.gvsig.data.vectorial.IFeature; |
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import org.gvsig.data.vectorial.IFeatureAttributeDescriptor; |
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import org.gvsig.data.vectorial.IFeatureCollection; |
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import org.gvsig.data.vectorial.IFeatureID; |
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import org.gvsig.data.vectorial.IFeatureType; |
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import org.gvsig.data.vectorial.IsNotAttributeSettingException; |
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import org.gvsig.data.vectorial.IsNotFeatureSettingException; |
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import org.gvsig.exceptions.BaseException; |
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import org.gvsig.metadata.IMetadata; |
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import org.gvsig.metadata.IMetadataManager; |
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import org.gvsig.metadata.MetadataManager; |
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|
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import com.iver.cit.gvsig.fmap.core.FNullGeometry; |
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import com.iver.cit.gvsig.fmap.core.FShape; |
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import com.iver.cit.gvsig.fmap.core.GeneralPathX; |
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import com.iver.cit.gvsig.fmap.core.IGeometry; |
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import com.iver.cit.gvsig.fmap.core.ShapeFactory; |
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import com.iver.utiles.bigfile.BigByteBuffer2; |
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public class SHPStore extends DBFStore{ |
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public static String DATASTORE_NAME = "SHPStore"; |
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private SHPStoreParameters shpParameters=null; |
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private File fileShp; |
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private FileInputStream fin; |
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private FileChannel channel; |
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private BigByteBuffer2 bb;
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private File fileShx; |
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private FileInputStream finShx; |
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private FileChannel channelShx; |
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private BigByteBuffer2 bbShx;
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private Extent extent;
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private int type; |
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public void init(IDataStoreParameters parameters) throws InitializeException { |
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super.init(parameters);
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featureType=super.getDefaultFeatureType();
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DefaultAttributeDescriptor dad=new DefaultAttributeDescriptor();
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try {
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dad.loading(); |
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dad.setName("GEOMETRY");
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dad.setType(IFeatureAttributeDescriptor.TYPE_GEOMETRY); |
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dad.stopLoading(); |
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} catch (IsNotAttributeSettingException e1) {
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// TODO Auto-generated catch block
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e1.printStackTrace(); |
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} |
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featureType.add(dad); |
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featureType.setDefaultGeometry("GEOMETRY");
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SHPStoreParameters shpParameters=(SHPStoreParameters)parameters; |
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fileShp = shpParameters.getSHPFile(); |
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try {
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fin = new FileInputStream(fileShp); |
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// Open the file and then get a channel from the stream
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channel = fin.getChannel(); |
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// long size = channel.size();
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// Get the file's size and then map it into memory
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// bb = channel.map(FileChannel.MapMode.READ_ONLY, 0, size);
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bb = new BigByteBuffer2(channel, FileChannel.MapMode.READ_ONLY); |
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fileShx=SHP.getShxFile(shpParameters.getFile()); |
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finShx = new FileInputStream(fileShx); |
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// Open the file and then get a channel from the stream
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channelShx = finShx.getChannel(); |
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// long sizeShx = channelShx.size();
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// Get the file's size and then map it into memory
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// bb = channel.map(FileChannel.MapMode.READ_ONLY, 0, size);
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// bbShx = channelShx.map(FileChannel.MapMode.READ_ONLY, 0, sizeShx);
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bbShx = new BigByteBuffer2(channelShx, FileChannel.MapMode.READ_ONLY); |
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bbShx.order(ByteOrder.BIG_ENDIAN);
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} catch (FileNotFoundException e) { |
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throw new OpenException(getName(),e); |
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} catch (IOException e) { |
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throw new OpenException(getName(),e); |
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} |
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|
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} |
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// private IFeatureAttributeDescriptor createFeatureAttribute(int i) {
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// char fieldType = dbf.getFieldType(i);
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// DefaultAttributeDescriptor dad=new DefaultAttributeDescriptor();
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// dad.setOrdinal(i);
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// dad.setName(dbf.getFieldName(i));
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// dad.setSize(dbf.getFieldLength(i));
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// if (fieldType == 'L') {
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// dad.setType(IFeatureAttributeDescriptor.TYPE_BOOLEAN);
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//
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// } else if ((fieldType == 'F') || (fieldType == 'N')) {
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// int precision = dbf.getFieldDecimalLength(i);
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// if (precision > 0){
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// dad.setType(IFeatureAttributeDescriptor.TYPE_DOUBLE);
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// dad.setPrecision(precision);
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// } else{
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// dad.setType(IFeatureAttributeDescriptor.TYPE_INT);
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// }
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// } else if (fieldType == 'C') {
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// dad.setType(IFeatureAttributeDescriptor.TYPE_STRING);
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// } else if (fieldType == 'D') {
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// dad.setType(IFeatureAttributeDescriptor.TYPE_DATE);
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// } else {
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//// throw new BadFieldDriverException(getName(),null,String.valueOf(fieldType));
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// }
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// return dad;
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//
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// }
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protected void doFinishEdition() throws WriteException, ReadException { |
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IFeaturesWriter writer = getFeaturesWriter(); |
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writer.init(this);
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writer.updateFeatureType(getDefaultFeatureType()); |
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writer.preProcess(); |
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Collection collection=getDataCollection();
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Iterator iterator=collection.iterator();
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IFeature feature; |
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while (iterator.hasNext()) {
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feature= (IFeature) iterator.next(); |
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writer.insertFeature(feature); |
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} |
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writer.postProcess(); |
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} |
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public IDataCollection getDataCollection(IFeatureType type, String filter, String order) throws ReadException { |
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if (type==null){ |
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type=getDefaultFeatureType(); |
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} |
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IFeatureCollection coll; |
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if (order == null){ |
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coll=new ShpFeatureCollection(featureManager,this,type,filter); |
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}else{
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coll=new ShpFeatureCollectionWithFeatureID(featureManager,this,type,filter,order); |
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} |
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this.addObserver(new WeakReference(coll)); |
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return coll;
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} |
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public IFeature getFeatureByID(IFeatureID id) throws ReadException { |
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if (this.alterMode){ |
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if (featureManager.contains(id)) {
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try {
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return featureManager.getFeature(id,this); |
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} catch (IsNotFeatureSettingException e) {
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throw new ReadException(this.getName(),e); |
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} |
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} |
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} |
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long position=((ShpFeatureID)id).getIndex();
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ShpFeature feature=new ShpFeature(getDefaultFeatureType(),this,position); |
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return feature;
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// return getFeatureByPosition(featureType,((ShpFeatureID)id).getIndex());
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} |
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public List getFeatureTypes() { |
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featureTypes.set(0,getDefaultFeatureType());
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return featureTypes;
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} |
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public IFeatureType getDefaultFeatureType() {
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if (isEditing()){
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// Aqu? hay que construir un FeatureType con los cambios que se hayan hecho en la edici?n.
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return attributeManager.getFeatureType();
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} |
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return featureType;
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} |
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public boolean isWithDefaultLegend() { |
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return false; |
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} |
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|
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public Object getDefaultLegend() { |
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return null; |
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} |
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|
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public Object getDefaultLabelingStrategy() { |
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return null; |
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} |
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|
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public boolean canAlterFeatureType() { |
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return true; |
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} |
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|
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public String getName() { |
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return DATASTORE_NAME;
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} |
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|
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public void open() throws OpenException { |
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this.observable.notifyObservers(
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new FeatureStoreNotification(this,FeatureStoreNotification.BEFORE_OPEN) |
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); |
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super.open();
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// create a new header.
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ShapeFileHeader2 myHeader = new ShapeFileHeader2();
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bb.position(0);
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// read the header
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myHeader.readHeader(bb); |
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extent = new Extent(myHeader.myXmin, myHeader.myYmin,myHeader.myXmax,myHeader.myYmax);
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// extent = new Rectangle2D.Double(myHeader.myXmin, myHeader.myYmin,
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// myHeader.myXmax - myHeader.myXmin,
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// myHeader.myYmax - myHeader.myYmin);
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type = myHeader.myShapeType; |
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double x = myHeader.myXmin;
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double y = myHeader.myYmin;
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double w = myHeader.myXmax - myHeader.myXmin;
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double h = myHeader.myYmax - myHeader.myYmin;
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if (w == 0) { |
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x -= 0.1;
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w = 0.2;
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} |
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if (h == 0) { |
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y -= 0.1;
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h = 0.2;
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} |
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featureType.setGeometryTypes(new int[]{getGeometryType()}); |
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// String strFichDbf = m_Path.toLowerCase().replaceAll("\\.shp", ".dbf");
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// String strFichDbf = fileShp.getAbsolutePath().replaceAll("\\.shp", ".dbf");
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// strFichDbf = strFichDbf.replaceAll("\\.SHP", ".DBF");
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//
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// DbaseFileNIO m_FichDbf = new DbaseFileNIO();
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//
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// try {
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// m_FichDbf.open(new File(strFichDbf));
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// } catch (IOException e) {
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//// throw new FileNotFoundDriverException(getName(),e,strFichDbf);
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// }
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// numReg = m_FichDbf.getRecordCount();
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this.observable.notifyObservers(
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new FeatureStoreNotification(this,FeatureStoreNotification.AFTER_OPEN) |
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); |
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} |
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public void close() throws CloseException { |
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this.observable.notifyObservers(
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new FeatureStoreNotification(this,FeatureStoreNotification.BEFORE_CLOSE) |
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); |
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super.close();
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CloseException ret = null;
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try {
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channel.close(); |
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channelShx.close(); |
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} catch (IOException e) { |
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ret = new CloseException(getName(),e);
|
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} finally {
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try {
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fin.close(); |
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} catch (IOException e1) { |
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ret = new CloseException(getName(),e1);
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} |
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} |
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|
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// if (ret != null) {
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// throw ret;
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// }
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bb = null;
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bbShx = null;
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this.observable.notifyObservers(
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new FeatureStoreNotification(this,FeatureStoreNotification.AFTER_CLOSE) |
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); |
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|
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} |
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public void dispose() { |
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this.observable.notifyObservers(
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new FeatureStoreNotification(this,FeatureStoreNotification.BEFORE_DISPOSE) |
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); |
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super.dispose();
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this.observable.notifyObservers(
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new FeatureStoreNotification(this,FeatureStoreNotification.AFTER_DISPOSE) |
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); |
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} |
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|
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public boolean isEditable() { |
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if (super.isEditable() && fileShp.canWrite() && fileShx.canWrite()) return true; |
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return false; |
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} |
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|
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public IMetadata getMetadata() throws BaseException { |
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if (metadata==null){ |
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IMetadataManager manager=MetadataManager.getManager(); |
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metadata=manager.create(DATASTORE_NAME); |
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IExtent extent=getFullExtent(); |
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metadata.set("extent",extent);
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String srs=getSRS();
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metadata.set("srs",srs);
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} |
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if (this.alterMode){ |
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IExtent extent=(IExtent)metadata.get("extent");
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IFeatureCollection featureCollection=(IFeatureCollection)getDataCollection(); |
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if (spatialManager.isFullExtentDirty()){
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if (!featureCollection.isEmpty()){
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Iterator featureIterator=featureCollection.iterator();
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extent = ((IFeature)featureIterator.next()).getExtent(); |
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while(featureIterator.hasNext()){
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IFeature feature=(IFeature)featureIterator.next(); |
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IExtent boundExtent=feature.getExtent(); |
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if (boundExtent!=null) |
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extent.add(boundExtent); |
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} |
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} |
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} |
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metadata.set("extent",extent);
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} |
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return metadata;
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} |
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// protected IFeature getFeatureByPosition(IFeatureType featureType,long position) throws ReadException {
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// ShpFeature feature=new ShpFeature(featureType,this,position);
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// feature.load(dbf, this.getGeometry(position));
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// return feature;
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// }
|
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protected IFeaturesWriter getFeaturesWriter() {
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IFeaturesWriter writer = new ShpFeaturesWriter();
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// writer.init(this);
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return writer;
|
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} |
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protected long getFeatureCount(){ |
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return dbf.getRecordCount();
|
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} |
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|
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|
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public IDataStoreParameters getParameters() {
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return parameters;
|
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} |
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synchronized IGeometry getGeometry(long position) { |
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Point2D p = new Point2D.Double(); |
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int numParts;
|
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int numPoints;
|
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int i;
|
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int j;
|
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int shapeType;
|
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|
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bb.position(getPositionForRecord(position)); |
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bb.order(ByteOrder.LITTLE_ENDIAN);
|
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|
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shapeType = bb.getInt(); |
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//el shape tal con tema tal y n?mro tal es null
|
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if (shapeType==SHP.NULL){
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return new FNullGeometry(); |
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} |
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|
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// retrieve that shape.
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// tempRecord.setShape(readShape(tempShapeType, tempContentLength, in));
|
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switch (type) {
|
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case (SHP.POINT2D):
|
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p = readPoint(bb); |
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return ShapeFactory.createPoint2D(p.getX(), p.getY());
|
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|
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case (SHP.POLYLINE2D):
|
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|
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bb.position(bb.position() + 32);
|
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numParts = bb.getInt(); |
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numPoints = bb.getInt(); |
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|
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// part indexes.
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// Geometry geom = GeometryFactory.toGeometryArray();
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GeneralPathX elShape = new GeneralPathX(GeneralPathX.WIND_EVEN_ODD,
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numPoints); |
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|
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int[] tempParts = new int[numParts]; |
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|
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for (i = 0; i < numParts; i++) { |
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tempParts[i] = bb.getInt(); |
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} |
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j = 0;
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|
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for (i = 0; i < numPoints; i++) { |
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p = readPoint(bb); |
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|
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if (i == tempParts[j]) {
|
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elShape.moveTo(p.getX(), p.getY()); |
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|
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if (j < (numParts - 1)) { |
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j++; |
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} |
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} else {
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elShape.lineTo(p.getX(), p.getY()); |
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} |
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} |
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return ShapeFactory.createPolyline2D(elShape);
|
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case (SHP.POLYGON2D):
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// BoundingBox = readRectangle(bb);
|
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// bb.getDouble();
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// bb.getDouble();
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// bb.getDouble();
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// bb.getDouble();
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bb.position(bb.position() + 32);
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numParts = bb.getInt(); |
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|
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numPoints = bb.getInt(); |
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|
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// part indexes.
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// Geometry geom = GeometryFactory.toGeometryArray();
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elShape = new GeneralPathX(GeneralPathX.WIND_EVEN_ODD, numPoints);
|
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|
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tempParts = new int[numParts]; |
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|
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for (i = 0; i < numParts; i++) { |
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tempParts[i] = bb.getInt(); |
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} |
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j = 0;
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|
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for (i = 0; i < numPoints; i++) { |
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p = readPoint(bb); |
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|
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if (i == tempParts[j]) {
|
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elShape.moveTo(p.getX(), p.getY()); |
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|
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if (j < (numParts - 1)) { |
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j++; |
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} |
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} else {
|
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if (i==numPoints-1){ |
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elShape.closePath(); |
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}else{
|
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elShape.lineTo(p.getX(), p.getY()); |
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} |
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} |
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} |
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|
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return ShapeFactory.createPolygon2D(elShape);
|
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|
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case (SHP.POINT3D):
|
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|
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double x = bb.getDouble();
|
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double y = bb.getDouble();
|
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double z = bb.getDouble();
|
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|
| 487 |
return ShapeFactory.createPoint3D(x, y, z);
|
| 488 |
|
| 489 |
case (SHP.POLYLINE3D):
|
| 490 |
bb.position(bb.position() + 32);
|
| 491 |
numParts = bb.getInt(); |
| 492 |
numPoints = bb.getInt(); |
| 493 |
elShape = new GeneralPathX(GeneralPathX.WIND_EVEN_ODD, numPoints);
|
| 494 |
tempParts = new int[numParts]; |
| 495 |
|
| 496 |
for (i = 0; i < numParts; i++) { |
| 497 |
tempParts[i] = bb.getInt(); |
| 498 |
} |
| 499 |
|
| 500 |
j = 0;
|
| 501 |
|
| 502 |
for (i = 0; i < numPoints; i++) { |
| 503 |
p = readPoint(bb); |
| 504 |
|
| 505 |
if (i == tempParts[j]) {
|
| 506 |
elShape.moveTo(p.getX(), p.getY()); |
| 507 |
|
| 508 |
if (j < (numParts - 1)) { |
| 509 |
j++; |
| 510 |
} |
| 511 |
} else {
|
| 512 |
elShape.lineTo(p.getX(), p.getY()); |
| 513 |
} |
| 514 |
} |
| 515 |
|
| 516 |
double[] boxZ = new double[2]; |
| 517 |
boxZ[0] = bb.getDouble();
|
| 518 |
boxZ[1] = bb.getDouble();
|
| 519 |
|
| 520 |
double[] pZ = new double[numPoints]; |
| 521 |
|
| 522 |
for (i = 0; i < numPoints; i++) { |
| 523 |
pZ[i] = bb.getDouble(); |
| 524 |
} |
| 525 |
|
| 526 |
return ShapeFactory.createPolyline3D(elShape, pZ);
|
| 527 |
case (SHP.POLYGON3D):
|
| 528 |
bb.position(bb.position() + 32);
|
| 529 |
numParts = bb.getInt(); |
| 530 |
numPoints = bb.getInt(); |
| 531 |
elShape = new GeneralPathX(GeneralPathX.WIND_EVEN_ODD, numPoints);
|
| 532 |
tempParts = new int[numParts]; |
| 533 |
|
| 534 |
for (i = 0; i < numParts; i++) { |
| 535 |
tempParts[i] = bb.getInt(); |
| 536 |
} |
| 537 |
|
| 538 |
j = 0;
|
| 539 |
|
| 540 |
for (i = 0; i < numPoints; i++) { |
| 541 |
p = readPoint(bb); |
| 542 |
|
| 543 |
if (i == tempParts[j]) {
|
| 544 |
elShape.moveTo(p.getX(), p.getY()); |
| 545 |
|
| 546 |
if (j < (numParts - 1)) { |
| 547 |
j++; |
| 548 |
} |
| 549 |
} else {
|
| 550 |
if (i==numPoints-1){ |
| 551 |
elShape.closePath(); |
| 552 |
}else{
|
| 553 |
elShape.lineTo(p.getX(), p.getY()); |
| 554 |
} |
| 555 |
} |
| 556 |
} |
| 557 |
|
| 558 |
double[] boxpoZ = new double[2]; |
| 559 |
boxpoZ[0] = bb.getDouble();
|
| 560 |
boxpoZ[1] = bb.getDouble();
|
| 561 |
|
| 562 |
double[] poZ = new double[numPoints]; |
| 563 |
|
| 564 |
for (i = 0; i < numPoints; i++) { |
| 565 |
poZ[i] = bb.getDouble(); |
| 566 |
} |
| 567 |
|
| 568 |
return ShapeFactory.createPolygon3D(elShape, poZ);
|
| 569 |
|
| 570 |
case (SHP.MULTIPOINT2D):
|
| 571 |
bb.position(bb.position() + 32);
|
| 572 |
numPoints = bb.getInt(); |
| 573 |
|
| 574 |
double[] tempX = new double[numPoints]; |
| 575 |
double[] tempY = new double[numPoints]; |
| 576 |
|
| 577 |
for (i = 0; i < numPoints; i++) { |
| 578 |
tempX[i] = bb.getDouble(); |
| 579 |
tempY[i] = bb.getDouble(); |
| 580 |
} |
| 581 |
|
| 582 |
return ShapeFactory.createMultipoint2D(tempX, tempY);
|
| 583 |
|
| 584 |
case (SHP.MULTIPOINT3D):
|
| 585 |
bb.position(bb.position() + 32);
|
| 586 |
numPoints = bb.getInt(); |
| 587 |
|
| 588 |
double[] temX = new double[numPoints]; |
| 589 |
double[] temY = new double[numPoints]; |
| 590 |
double[] temZ = new double[numPoints]; |
| 591 |
|
| 592 |
for (i = 0; i < numPoints; i++) { |
| 593 |
temX[i] = bb.getDouble(); |
| 594 |
temY[i] = bb.getDouble(); |
| 595 |
//temZ[i] = bb.getDouble();
|
| 596 |
} |
| 597 |
|
| 598 |
for (i = 0; i < numPoints; i++) { |
| 599 |
temZ[i] = bb.getDouble(); |
| 600 |
} |
| 601 |
return ShapeFactory.createMultipoint3D(temX, temY, temZ);
|
| 602 |
} |
| 603 |
|
| 604 |
return null; |
| 605 |
|
| 606 |
|
| 607 |
} |
| 608 |
private long getPositionForRecord(long numRec) |
| 609 |
{
|
| 610 |
// shx file has a 100 bytes header, then, records
|
| 611 |
// 8 bytes length, one for each entity.
|
| 612 |
// first 4 bytes are the offset
|
| 613 |
// next 4 bytes are length
|
| 614 |
|
| 615 |
int posIndex = 100 + ((int)numRec * 8); |
| 616 |
// bbShx.position(posIndex);
|
| 617 |
long pos = 8 + 2* bbShx.getInt(posIndex); |
| 618 |
|
| 619 |
return pos;
|
| 620 |
} |
| 621 |
/**
|
| 622 |
* Reads the Point from the shape file.
|
| 623 |
*
|
| 624 |
* @param in ByteBuffer.
|
| 625 |
*
|
| 626 |
* @return Point2D.
|
| 627 |
*/
|
| 628 |
private synchronized Point2D readPoint(BigByteBuffer2 in) { |
| 629 |
// create a new point
|
| 630 |
Point2D.Double tempPoint = new Point2D.Double(); |
| 631 |
|
| 632 |
// bytes 1 to 4 are the type and have already been read.
|
| 633 |
// bytes 4 to 12 are the X coordinate
|
| 634 |
in.order(ByteOrder.LITTLE_ENDIAN);
|
| 635 |
tempPoint.setLocation(in.getDouble(), in.getDouble()); |
| 636 |
|
| 637 |
return tempPoint;
|
| 638 |
} |
| 639 |
/**
|
| 640 |
* Lee un rect?ngulo del fichero.
|
| 641 |
*
|
| 642 |
* @param in ByteBuffer.
|
| 643 |
*
|
| 644 |
* @return Rect?ngulo.
|
| 645 |
*
|
| 646 |
* @throws IOException
|
| 647 |
*/
|
| 648 |
private synchronized IExtent readRectangle(BigByteBuffer2 in){ |
| 649 |
|
| 650 |
in.order(ByteOrder.LITTLE_ENDIAN);
|
| 651 |
double x = in.getDouble();
|
| 652 |
double y = in.getDouble();
|
| 653 |
|
| 654 |
double x2 = in.getDouble();
|
| 655 |
|
| 656 |
if (x2-x == 0) { |
| 657 |
x2 = 0.2;
|
| 658 |
x -= 0.1;
|
| 659 |
} |
| 660 |
|
| 661 |
double y2 = in.getDouble();
|
| 662 |
|
| 663 |
if (y2-y == 0) { |
| 664 |
y2 = 0.2;
|
| 665 |
y -= 0.1;
|
| 666 |
} |
| 667 |
IExtent tempRect = new Extent(x,y,x2,y2);
|
| 668 |
return tempRect;
|
| 669 |
} |
| 670 |
public IExtent getBoundingBox(long featureIndex) { |
| 671 |
Point2D p = new Point2D.Double(); |
| 672 |
IExtent BoundingBox = null;
|
| 673 |
try {
|
| 674 |
bb.position(getPositionForRecord(featureIndex)); |
| 675 |
}catch (Exception e) { |
| 676 |
e.printStackTrace(); |
| 677 |
// logger.error(" Shapefile is corrupted. Drawing aborted. ="+e+ " "+"index = "+index);
|
| 678 |
} |
| 679 |
bb.order(ByteOrder.LITTLE_ENDIAN);
|
| 680 |
|
| 681 |
int tipoShape = bb.getInt();
|
| 682 |
|
| 683 |
//AZABALA: si tipoShape viene con valores erroneos deja de funcionar
|
| 684 |
//el metodo getShape(i)
|
| 685 |
// if (tipoShape != SHP.NULL) {
|
| 686 |
// type = tipoShape;
|
| 687 |
//
|
| 688 |
// }
|
| 689 |
|
| 690 |
// retrieve that shape.
|
| 691 |
// tempRecord.setShape(readShape(tempShapeType, tempContentLength, in));
|
| 692 |
switch (tipoShape) {
|
| 693 |
case (SHP.POINT2D):
|
| 694 |
case (SHP.POINT3D):
|
| 695 |
p = readPoint(bb); |
| 696 |
BoundingBox = new Extent(p.getX() - 0.1, p.getY() - 0.1,p.getX()+0.2,p.getY()+0.2); |
| 697 |
// new Rectangle2D.Double(p.getX() - 0.1,
|
| 698 |
// p.getY() - 0.1, 0.2, 0.2);
|
| 699 |
|
| 700 |
break;
|
| 701 |
|
| 702 |
case (SHP.POLYLINE2D):
|
| 703 |
case (SHP.POLYGON2D):
|
| 704 |
case (SHP.MULTIPOINT2D):
|
| 705 |
case (SHP.POLYLINE3D):
|
| 706 |
case (SHP.POLYGON3D):
|
| 707 |
case (SHP.MULTIPOINT3D):
|
| 708 |
|
| 709 |
// BoundingBox
|
| 710 |
BoundingBox = readRectangle(bb); |
| 711 |
|
| 712 |
break;
|
| 713 |
} |
| 714 |
|
| 715 |
return BoundingBox;
|
| 716 |
} |
| 717 |
private int getGeometryType() { |
| 718 |
int auxType = 0; |
| 719 |
|
| 720 |
switch (type) {
|
| 721 |
case (SHP.POINT2D):
|
| 722 |
case (SHP.POINT3D):
|
| 723 |
auxType = auxType | FShape.POINT; |
| 724 |
|
| 725 |
break;
|
| 726 |
|
| 727 |
case (SHP.POLYLINE2D):
|
| 728 |
case (SHP.POLYLINE3D):
|
| 729 |
auxType = auxType | FShape.LINE; |
| 730 |
|
| 731 |
break;
|
| 732 |
|
| 733 |
case (SHP.POLYGON2D):
|
| 734 |
case (SHP.POLYGON3D):
|
| 735 |
auxType = auxType | FShape.POLYGON; |
| 736 |
|
| 737 |
break;
|
| 738 |
case (SHP.MULTIPOINT2D):
|
| 739 |
case (SHP.MULTIPOINT3D):
|
| 740 |
auxType = auxType | FShape.MULTIPOINT; |
| 741 |
|
| 742 |
break;
|
| 743 |
} |
| 744 |
|
| 745 |
return auxType;
|
| 746 |
} |
| 747 |
/**
|
| 748 |
* @deprecated
|
| 749 |
* @return
|
| 750 |
*/
|
| 751 |
private IExtent getFullExtent() {
|
| 752 |
return extent;
|
| 753 |
} |
| 754 |
/**
|
| 755 |
* @deprecated
|
| 756 |
* @return
|
| 757 |
*/
|
| 758 |
private String getSRS() { |
| 759 |
// TODO Auto-generated method stub
|
| 760 |
return null; |
| 761 |
} |
| 762 |
|
| 763 |
|
| 764 |
public IDataExplorer getExplorer() {
|
| 765 |
DataManager dsm=DataManager.getManager(); |
| 766 |
IDataExplorerParameters dsp = dsm.createDataExplorerParameters( |
| 767 |
SHPDataExplorer.DATASOURCE_NAME); |
| 768 |
((DataExplorerFileParameters)dsp).setSource(shpParameters.getFile().getParentFile()); |
| 769 |
|
| 770 |
IDataExplorer src=null;
|
| 771 |
try {
|
| 772 |
src = dsm.createDataExplorer(dsp); |
| 773 |
} catch (InitializeException e1) {
|
| 774 |
e1.printStackTrace(); |
| 775 |
} |
| 776 |
return src;
|
| 777 |
} |
| 778 |
} |