Revision 2978 trunk/libraries/libFMap/src/com/iver/cit/gvsig/fmap/layers/FLyrVect.java
| FLyrVect.java | ||
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import java.awt.geom.Point2D; |
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import java.awt.geom.Rectangle2D; |
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import java.awt.image.BufferedImage; |
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import java.io.IOException; |
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import java.util.ArrayList; |
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import java.util.BitSet; |
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import com.iver.cit.gvsig.fmap.core.IGeometry; |
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import com.iver.cit.gvsig.fmap.core.v02.FLabel; |
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import com.iver.cit.gvsig.fmap.core.v02.FSymbol; |
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import com.iver.cit.gvsig.fmap.drivers.BoundedShapes; |
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import com.iver.cit.gvsig.fmap.drivers.DriverAttributes; |
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import com.iver.cit.gvsig.fmap.drivers.DriverIOException; |
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import com.iver.cit.gvsig.fmap.drivers.VectorialDatabaseDriver; |
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import com.iver.cit.gvsig.fmap.rendering.VectorialLegend; |
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import com.iver.utiles.PostProcessSupport; |
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import com.iver.utiles.XMLEntity; |
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import com.vividsolutions.jts.geom.Coordinate; |
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import com.vividsolutions.jts.geom.Envelope; |
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import com.vividsolutions.jts.index.quadtree.Quadtree; |
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/** |
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private VectorialAdapter source; |
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private SelectableDataSource sds; |
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private Quadtree spatialIndex = null; |
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private boolean bHasJoin = false; |
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/** |
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setLayerText(null); |
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} |
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/**
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* @see com.iver.cit.gvsig.fmap.layers.VectorialOperations#createIndex()
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/* (non-Javadoc)
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* @see com.iver.cit.gvsig.fmap.layers.layerOperations.RandomVectorialData#createIndex()
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*/ |
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public void createIndex() {
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public void createSpatialIndex() {
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// FJP: ESTO HABR? QUE CAMBIARLO. PARA LAS CAPAS SECUENCIALES, TENDREMOS |
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// QUE ACCEDER CON UN WHILE NEXT. (O mejorar lo de los FeatureVisitor |
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// para que acepten recorrer sin geometria, solo con rectangulos. |
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spatialIndex = new Quadtree(); |
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VectorialAdapter va = getSource(); |
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ICoordTrans ct = getCoordTrans(); |
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BoundedShapes shapeBounds = (BoundedShapes) va.getDriver(); |
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try {
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va.start(); |
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for (int i=0; i < va.getShapeCount(); i++) |
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{
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Rectangle2D r = shapeBounds.getShapeBounds(i); |
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// TODO: MIRAR COMO SE TRAGAR?A ESTO LO DE LAS REPROYECCIONES |
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if (ct != null) {
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r = ct.convert(r); |
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} |
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Coordinate c1 = new Coordinate(r.getMinX(), r.getMinY()); |
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Coordinate c2 = new Coordinate(r.getMaxX(), r.getMaxY()); |
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Envelope env = new Envelope(c1, c2); |
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spatialIndex.insert(env, new Integer(i)); |
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} // for |
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va.stop(); |
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} catch (DriverIOException e) {
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// TODO Auto-generated catch block |
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e.printStackTrace(); |
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} catch (IOException e) {
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// TODO Auto-generated catch block |
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e.printStackTrace(); |
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} |
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} |
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/** |
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selectionSupport.clearSelection(); |
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} |
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/**
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* @see com.iver.cit.gvsig.fmap.layers.CommonOperations#queryByRect(java.awt.geom.Rectangle2D)
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/* (non-Javadoc)
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* @see com.iver.cit.gvsig.fmap.layers.layerOperations.RandomVectorialData#queryByRect(java.awt.geom.Rectangle2D)
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*/ |
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public BitSet queryByRect(Rectangle2D rect) throws DriverException {
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public FBitSet queryByRect(Rectangle2D rect) throws DriverException {
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Strategy s = StrategyManager.getStrategy(this); |
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return s.queryByRect(rect); |
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} |
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public FBitSet queryByPoint(Point2D p, double tolerance) throws DriverException |
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{
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Strategy s = StrategyManager.getStrategy(this); |
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return s.queryByPoint(p, tolerance); |
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} |
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public FBitSet queryByShape(IGeometry g, int relationship) throws DriverException, VisitException |
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{
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Strategy s = StrategyManager.getStrategy(this); |
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return s.queryByShape(g, relationship); |
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} |
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/** |
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* @throws DriverException |
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* @see com.iver.cit.gvsig.fmap.layers.CommonOperations#getRecordset() |
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public void setIsJoined(boolean hasJoin) {
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bHasJoin = hasJoin; |
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} |
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/** |
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* @return Returns the spatialIndex. |
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*/ |
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public Quadtree getSpatialIndex() {
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return spatialIndex; |
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} |
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} |
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