svn-gvsig-desktop / tags / J2ME_compat_v1_2_Build_1209 / libraries / libFMap / src / com / iver / cit / gvsig / fmap / operations / strategies / AnnotationStrategy.java @ 19509
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package com.iver.cit.gvsig.fmap.operations.strategies; |
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import java.awt.Color; |
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import java.awt.FontMetrics; |
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import java.awt.Graphics2D; |
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import java.awt.geom.AffineTransform; |
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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.util.List; |
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import org.apache.log4j.Logger; |
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import org.cresques.cts.ICoordTrans; |
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import org.geotools.resources.geometry.XRectangle2D; |
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import com.hardcode.gdbms.driver.exceptions.InitializeDriverException; |
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import com.hardcode.gdbms.driver.exceptions.ReadDriverException; |
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import com.iver.cit.gvsig.exceptions.expansionfile.ExpansionFileReadException; |
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import com.iver.cit.gvsig.exceptions.visitors.VisitorException; |
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import com.iver.cit.gvsig.fmap.ViewPort; |
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import com.iver.cit.gvsig.fmap.core.FPoint2D; |
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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.cit.gvsig.fmap.core.SymbologyFactory; |
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import com.iver.cit.gvsig.fmap.core.symbols.IMarkerSymbol; |
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import com.iver.cit.gvsig.fmap.core.symbols.ISymbol; |
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import com.iver.cit.gvsig.fmap.core.v02.FGraphicUtilities; |
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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.DriverAttributes; |
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import com.iver.cit.gvsig.fmap.layers.FBitSet; |
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import com.iver.cit.gvsig.fmap.layers.FLayer; |
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import com.iver.cit.gvsig.fmap.layers.FLyrAnnotation; |
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import com.iver.cit.gvsig.fmap.layers.FLyrVect; |
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import com.iver.cit.gvsig.fmap.layers.ReadableVectorial; |
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import com.iver.cit.gvsig.fmap.layers.SpatialCache; |
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import com.iver.cit.gvsig.fmap.rendering.IVectorLegend; |
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import com.iver.utiles.swing.threads.Cancellable; |
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import com.vividsolutions.jts.geom.Geometry; |
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import com.vividsolutions.jts.geom.IntersectionMatrix; |
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/**
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* Esta clase se encargar? de dibujar de la forma m?s eficiente los temas de
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* anotaciones.
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*
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* @author Vicente Caballero Navarro
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*/
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public class AnnotationStrategy extends DefaultStrategy { |
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private static Logger logger = Logger.getLogger(AnnotationStrategy.class.getName()); |
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private IMarkerSymbol markerSymbol;
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private Graphics2D graphics=null; |
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private ViewPort viewPort=null; |
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private double heightDefault=-1; |
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{
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markerSymbol = SymbologyFactory.createDefaultMarkerSymbol(); |
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markerSymbol.setColor(Color.BLACK);
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} |
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/**
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* Crea un nuevo AnotationStrategy.
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*
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* @param layer DOCUMENT ME!
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*/
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public AnnotationStrategy(FLayer layer) {
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super(layer);
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capa = (FLyrAnnotation) layer; |
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markerSymbol.setSize(5);
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} |
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/**
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* @see com.iver.cit.gvsig.fmap.operations.LayerOperations#draw(java.awt.image.BufferedImage,
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* java.awt.Graphics2D, ISymbol, Cancellable)
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*/
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public void draw(BufferedImage image, Graphics2D g, ViewPort viewPort, |
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Cancellable cancel) throws ReadDriverException {
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Rectangle2D elExtent = viewPort.getAdjustedExtent();
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graphics=g; |
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FLyrAnnotation lyrAnnotation=(FLyrAnnotation)capa; |
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List lstIndexes=null; |
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IVectorLegend l=(IVectorLegend)lyrAnnotation.getLegend(); |
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FBitSet bitSet=lyrAnnotation.getRecordset().getSelection(); |
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boolean inPixels=lyrAnnotation.isInPixels();
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FSymbol theSymbol = (FSymbol) l.getDefaultSymbol(); |
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theSymbol.setFontSizeInPixels(inPixels); |
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System.out.println("Dibujando Anotaciones..."); |
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this.viewPort=viewPort;//capa.getFMap().getViewPort(); |
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AffineTransform at=viewPort.getAffineTransform();
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try {
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int sc;
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sc=lyrAnnotation.getSource().getShapeCount(); |
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// If area of needed extent is less than fullExtent / 4,
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// it will be worthy to use SpatialIndex.
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// Otherwhise, we will not use it.
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boolean bUseSpatialIndex = false; |
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if(lyrAnnotation.getISpatialIndex() != null) |
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{
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if(isSpatialIndexNecessary(elExtent)){
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lstIndexes = lyrAnnotation.getISpatialIndex().query(elExtent); |
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sc = lstIndexes.size(); |
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System.out.println("LISTA DEL SPATIALINDEX.SIZE = " + sc); |
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bUseSpatialIndex = true;
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}//if
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}//if
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FontMetrics metrics = g.getFontMetrics();
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SpatialCache cache = lyrAnnotation.getSpatialCache(); |
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cache.clearAll(); |
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int numOriginal;
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for (int numReg = 0; numReg < sc; numReg++) { |
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if (cancel.isCanceled()){
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break;
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} |
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if (bUseSpatialIndex){
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Integer idRec = (Integer) lstIndexes.get(numReg); |
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numOriginal = idRec.intValue(); |
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}else{
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numOriginal = numReg; |
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} |
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/* if (lyrAnnotation.getSource() instanceof EditableAdapter)
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numOriginal=((EditableAdapter)lyrAnnotation.getSource()).getCalculatedIndex(numOriginal);*/
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FLabel theLabel = lyrAnnotation.getLabel(numOriginal); |
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if ((theLabel == null) || (theLabel.getOrig() == null)) |
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continue;
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Rectangle2D r=null; |
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if (inPixels && lyrAnnotation.getMapping().getColumnHeight()==-1) { |
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r=getDefaultBoundBoxinPixels(metrics,theLabel.getOrig(),theLabel.getString()); |
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}else {
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r=getBoundBox(theLabel.getOrig(),(float)theLabel.getHeight(), theLabel.getJustification(),theLabel.getString());
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} |
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theLabel.setBoundBox(r); |
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if (XRectangle2D.intersectInclusive(elExtent, r))
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{
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FPoint2D p=new FPoint2D(viewPort.fromMapPoint(new Point2D.Double(r.getX(),r.getY()))); |
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markerSymbol.draw(g, at, p, null);
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// FGraphicUtilities.DrawShape(g,at,p,symbolPoint);
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if (bitSet.get(numOriginal)) {
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FGraphicUtilities.DrawAnnotation(g, at, theSymbol, theLabel,metrics,true);
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}else{
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FGraphicUtilities.DrawAnnotation(g, at, theSymbol, theLabel,metrics,false);
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} |
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if (lyrAnnotation.isSpatialCacheEnabled())
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{
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if (cache.getMaxFeatures() >= cache.size())
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{
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// Ya reproyectado todo
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IGeometry geo=ShapeFactory.createPoint2D(r.getX(),r.getY()); |
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Rectangle2D re= new Rectangle2D.Double(r.getX(),r.getY(),1,1); |
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cache.insert(re, geo); |
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} |
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} |
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} // XIntersects
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} |
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// System.out.println("..................Fin del dibujado ..............");
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} catch (ExpansionFileReadException e) {
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throw new ReadDriverException(getCapa().getName(),e); |
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} |
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heightDefault=-1;
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} |
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/**
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* @see com.iver.cit.gvsig.fmap.operations.LayerOperations#draw(java.awt.image.BufferedImage,
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* java.awt.Graphics2D, ISymbol, Cancellable)
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*/
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public void print(BufferedImage image, Graphics2D g, ViewPort viewPort, |
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Cancellable cancel) throws ReadDriverException {
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Rectangle2D elExtent = viewPort.getAdjustedExtent();
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graphics=g; |
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FLyrAnnotation lyrAnnotation=(FLyrAnnotation)capa; |
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List lstIndexes=null; |
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IVectorLegend l=(IVectorLegend)lyrAnnotation.getLegend(); |
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FBitSet bitSet=lyrAnnotation.getRecordset().getSelection(); |
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boolean inPixels=lyrAnnotation.isInPixels();
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FSymbol theSymbol = (FSymbol) l.getDefaultSymbol(); |
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theSymbol.setFontSizeInPixels(inPixels); |
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this.viewPort=viewPort;//capa.getFMap().getViewPort(); |
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AffineTransform at=viewPort.getAffineTransform();
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try {
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int sc;
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sc=lyrAnnotation.getSource().getShapeCount(); |
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// If area of needed extent is less than fullExtent / 4,
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// it will be worthy to use SpatialIndex.
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// Otherwhise, we will not use it.
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boolean bUseSpatialIndex = false; |
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if(lyrAnnotation.getISpatialIndex() != null) |
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{
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if(isSpatialIndexNecessary(elExtent)){
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lstIndexes = lyrAnnotation.getISpatialIndex().query(elExtent); |
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sc = lstIndexes.size(); |
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bUseSpatialIndex = true;
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}//if
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}//if
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FontMetrics metrics = g.getFontMetrics();
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//SpatialCache cache = lyrAnnotation.createSpatialCache();
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int numOriginal;
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for (int numReg = 0; numReg < sc; numReg++) { |
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if (cancel.isCanceled()){
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break;
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} |
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if (bUseSpatialIndex){
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Integer idRec = (Integer) lstIndexes.get(numReg); |
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numOriginal = idRec.intValue(); |
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}else{
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numOriginal = numReg; |
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} |
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/* if (lyrAnnotation.getSource() instanceof EditableAdapter)
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numOriginal=((EditableAdapter)lyrAnnotation.getSource()).getCalculatedIndex(numOriginal);*/
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FLabel theLabel = lyrAnnotation.getLabel(numOriginal); |
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if ((theLabel == null) || (theLabel.getOrig() == null)) |
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continue;
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Rectangle2D r=null; |
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if (inPixels && lyrAnnotation.getMapping().getColumnHeight()==-1) { |
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r=getDefaultBoundBoxinPixels(metrics,theLabel.getOrig(),theLabel.getString()); |
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}else {
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r=getBoundBox(theLabel.getOrig(),(float)theLabel.getHeight(), theLabel.getJustification(),theLabel.getString());
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} |
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theLabel.setBoundBox(r); |
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if (XRectangle2D.intersectInclusive(elExtent, r))
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{
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FPoint2D p=new FPoint2D(viewPort.fromMapPoint(new Point2D.Double(r.getX(),r.getY()))); |
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markerSymbol.draw(g, at, p, null);
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//FGraphicUtilities.DrawShape(g,at,p,markerSymbol);
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if (bitSet.get(numOriginal)) {
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FGraphicUtilities.DrawAnnotation(g, at, theSymbol, theLabel,metrics,true);
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}else{
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FGraphicUtilities.DrawAnnotation(g, at, theSymbol, theLabel,metrics,false);
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} |
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} // XIntersects
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} |
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} catch (ExpansionFileReadException e) {
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throw new ReadDriverException(getCapa().getName(),e); |
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} |
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heightDefault=-1;
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} |
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public Rectangle2D getDefaultBoundBoxinPixels(FontMetrics metrics, |
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Point2D p, String s) { |
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int w = metrics.stringWidth(s);
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double width = viewPort.toMapDistance(w);
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if (heightDefault == -1) { |
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int h = metrics.getMaxAscent();
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heightDefault = viewPort.toMapDistance(h); |
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} |
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return new Rectangle2D.Double(p.getX(), p.getY(), width, heightDefault); |
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} |
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/**
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* Construcci?n del rect?ngulo
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*
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* @param p
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* @param g
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* DOCUMENT ME!
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* @param justification
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* DOCUMENT ME!
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* @param vp
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* DOCUMENT ME!
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*
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* @return
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*/
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public Rectangle2D getBoundBox(Point2D p, float hp, |
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int justification,String s) { |
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//Rectangle2D bounding=null;
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if (((FLyrAnnotation)capa).isInPixels()){
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graphics.setFont(graphics.getFont().deriveFont(hp)); |
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}else{
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float alturaPixels = (float) ((hp * viewPort.getAffineTransform().getScaleX())*FLabel.SQUARE); |
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graphics.setFont(graphics.getFont().deriveFont(alturaPixels)); |
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} |
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FontMetrics metrics = graphics.getFontMetrics();
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int w = metrics.stringWidth(s);
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double width = viewPort.toMapDistance(w);
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int h = metrics.getMaxAscent();
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double height = viewPort.toMapDistance(h);
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//double dist = viewPort.toMapDistance(3);
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return new Rectangle2D.Double(p.getX(), p.getY(), width, height); |
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/* switch (justification) {
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case FLabel.LEFT_BOTTOM:
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bounding=justification(p, width,height, 0, 0);
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break;
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case FLabel.LEFT_CENTER:
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bounding=justification(p, width,height, 0, -(height / 2));
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break;
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case FLabel.LEFT_TOP:
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bounding=justification(p,width,height, 0, -height);
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break;
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case FLabel.CENTER_BOTTOM:
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bounding=justification(p, width,height, -(width / 2), -dist);
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break;
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case FLabel.CENTER_CENTER:
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bounding=justification(p, width,height, -(width / 2), -(height / 2));
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break;
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case FLabel.CENTER_TOP:
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bounding=justification(p, width,height, -(width / 2), -height);
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break;
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case FLabel.RIGHT_BOTTOM:
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bounding=justification(p, width,height, -width, -dist);
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break;
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case FLabel.RIGHT_CENTER:
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bounding=justification(p, width,height, -width, -(height / 2));
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break;
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case FLabel.RIGHT_TOP:
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bounding=justification(p, width,height, -width, -height);
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break;
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}
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return bounding;
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*/
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} |
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/* private Rectangle2D justification(Point2D p, double w,double h, double x, double y) {
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Rectangle2D r=new Rectangle2D.Double(p.getX() + x, p.getY() - y, w, h);
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return r;
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}
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*/
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/* (non-Javadoc)
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* @see com.iver.cit.gvsig.fmap.operations.strategies.Strategy#queryByShape(com.iver.cit.gvsig.fmap.core.IGeometry, int)
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*/
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public FBitSet queryByShape(IGeometry g, int relationship) |
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throws ReadDriverException, VisitorException {
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// Si hay un ?ndice espacial, lo usamos para hacer el query.
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FLyrVect lyr = (FLyrVect) capa; |
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// if (lyr.getSpatialIndex() == null)
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if(lyr.getISpatialIndex() == null) |
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return super.queryByShape(g, relationship); |
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long t1 = System.currentTimeMillis(); |
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ReadableVectorial va = lyr.getSource(); |
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ICoordTrans ct = lyr.getCoordTrans(); |
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Rectangle2D bounds = g.getBounds2D();
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// Coordinate c1 = new Coordinate(bounds.getMinX(), bounds.getMinY());
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// Coordinate c2 = new Coordinate(bounds.getMaxX(), bounds.getMaxY());
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// Envelope env = new Envelope(c1, c2);
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// List lstRecs = lyr.getSpatialIndex().query(env);
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List lstRecs = lyr.getISpatialIndex().query(bounds);
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Integer idRec;
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FBitSet bitset = new FBitSet();
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Geometry jtsShape = g.toJTSGeometry(); |
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IntersectionMatrix m; |
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int index;
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try {
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va.start(); |
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} catch (InitializeDriverException e) {
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throw new ReadDriverException(getCapa().getName(),e); |
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} |
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for (int i=0; i < lstRecs.size(); i++) |
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{
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idRec = (Integer) lstRecs.get(i);
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index = idRec.intValue(); |
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IGeometry geom=getGeometry(((FLyrAnnotation)capa).getLabel(index).getBoundBox()); |
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if (ct != null) { |
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geom.reProject(ct); |
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} |
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Geometry jtsGeom = geom.toJTSGeometry(); |
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switch (relationship) {
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case CONTAINS:
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m = jtsShape.relate(jtsGeom); |
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if (m.isContains()) {
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bitset.set(index, true);
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} |
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break;
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case CROSSES:
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m = jtsShape.relate(jtsGeom); |
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if (m.isCrosses(jtsGeom.getDimension(), jtsShape.getDimension())) {
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bitset.set(index, true);
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} |
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break;
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case DISJOINT:
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// TODO: CREO QUE EL DISJOINT NO SE PUEDE METER AQUI
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m = jtsShape.relate(jtsGeom); |
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if (m.isDisjoint()) {
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bitset.set(index, true);
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} |
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break;
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case EQUALS:
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m = jtsShape.relate(jtsGeom); |
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if (m.isEquals(jtsGeom.getDimension(), jtsShape.getDimension())) {
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bitset.set(index, true);
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} |
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break;
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case INTERSECTS:
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m = jtsShape.relate(jtsGeom); |
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if (m.isIntersects()) {
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bitset.set(index, true);
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} |
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break;
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case OVERLAPS:
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m = jtsShape.relate(jtsGeom); |
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if (m.isOverlaps(jtsGeom.getDimension(), jtsShape.getDimension()))
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{
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bitset.set(index, true);
|
| 438 |
} |
| 439 |
|
| 440 |
break;
|
| 441 |
|
| 442 |
case TOUCHES:
|
| 443 |
m = jtsShape.relate(jtsGeom); |
| 444 |
if (m.isTouches(jtsGeom.getDimension(), jtsShape.getDimension()))
|
| 445 |
{
|
| 446 |
bitset.set(index, true);
|
| 447 |
} |
| 448 |
|
| 449 |
break;
|
| 450 |
|
| 451 |
case WITHIN:
|
| 452 |
m = jtsShape.relate(jtsGeom); |
| 453 |
if (m.isWithin()) {
|
| 454 |
bitset.set(index, true);
|
| 455 |
} |
| 456 |
|
| 457 |
break;
|
| 458 |
} |
| 459 |
} |
| 460 |
va.stop(); |
| 461 |
|
| 462 |
long t2 = System.currentTimeMillis(); |
| 463 |
logger.debug("queryByShape optimizado sobre la capa " + lyr.getName() + ". " + (t2-t1) + " mseg."); |
| 464 |
return bitset;
|
| 465 |
} |
| 466 |
public FBitSet queryByRect(Rectangle2D rect) throws ReadDriverException, VisitorException { |
| 467 |
// Si hay un ?ndice espacial, lo usamos para hacer el query.
|
| 468 |
FLyrAnnotation lyr = (FLyrAnnotation) capa; |
| 469 |
// if (lyr.getSpatialIndex() == null)
|
| 470 |
if(lyr.getISpatialIndex() == null) |
| 471 |
return super.queryByRect(rect); |
| 472 |
|
| 473 |
ReadableVectorial va = lyr.getSource(); |
| 474 |
ICoordTrans ct = lyr.getCoordTrans(); |
| 475 |
Rectangle2D bounds = rect;
|
| 476 |
// Coordinate c1 = new Coordinate(bounds.getMinX(), bounds.getMinY());
|
| 477 |
// Coordinate c2 = new Coordinate(bounds.getMaxX(), bounds.getMaxY());
|
| 478 |
// Envelope env = new Envelope(c1, c2);
|
| 479 |
//
|
| 480 |
// List lstRecs = lyr.getSpatialIndex().query(env);
|
| 481 |
//azabala
|
| 482 |
List lstRecs = lyr.getISpatialIndex().query(bounds);
|
| 483 |
Integer idRec;
|
| 484 |
FBitSet bitset = new FBitSet();
|
| 485 |
int index;
|
| 486 |
try {
|
| 487 |
va.start(); |
| 488 |
} catch (InitializeDriverException e) {
|
| 489 |
throw new ReadDriverException(getCapa().getName(),e); |
| 490 |
} |
| 491 |
DriverAttributes attr = va.getDriverAttributes(); |
| 492 |
boolean bMustClone = false; |
| 493 |
if (attr != null) |
| 494 |
{
|
| 495 |
if (attr.isLoadedInMemory())
|
| 496 |
{
|
| 497 |
bMustClone = attr.isLoadedInMemory(); |
| 498 |
} |
| 499 |
} |
| 500 |
|
| 501 |
for (int i=0; i < lstRecs.size(); i++) |
| 502 |
{
|
| 503 |
idRec = (Integer) lstRecs.get(i);
|
| 504 |
index = idRec.intValue(); |
| 505 |
IGeometry geom=getGeometry(((FLyrAnnotation)capa).getLabel(index).getBoundBox()); |
| 506 |
if (ct != null) { |
| 507 |
if (bMustClone)
|
| 508 |
geom = geom.cloneGeometry(); |
| 509 |
geom.reProject(ct); |
| 510 |
} |
| 511 |
//System.out.println("Rect?ngulo de selecci?n = "+ rect);
|
| 512 |
//System.out.println("Rect?ngulo de la geometr?a = "+ geom.getBounds2D());
|
| 513 |
if (geom.intersects(rect)){
|
| 514 |
bitset.set(index, true);
|
| 515 |
} |
| 516 |
|
| 517 |
} |
| 518 |
va.stop(); |
| 519 |
return bitset;
|
| 520 |
|
| 521 |
} |
| 522 |
|
| 523 |
/* (non-Javadoc)
|
| 524 |
* @see com.iver.cit.gvsig.fmap.operations.strategies.Strategy#queryByPoint(java.awt.geom.Point2D, double)
|
| 525 |
*/
|
| 526 |
public FBitSet queryByPoint(Point2D p, double tolerance) |
| 527 |
throws ReadDriverException, VisitorException {
|
| 528 |
// TODO: OJO!!!!. Est? implementado como un rectangulo.
|
| 529 |
// Lo correcto deber?a ser calculando las distancias reales
|
| 530 |
// es decir, con un c?rculo.
|
| 531 |
Rectangle2D recPoint = new Rectangle2D.Double(p.getX() - (tolerance / 2), |
| 532 |
p.getY() - (tolerance / 2), tolerance, tolerance);
|
| 533 |
return queryByRect(recPoint);
|
| 534 |
} |
| 535 |
private IGeometry getGeometry(Rectangle2D r){ |
| 536 |
GeneralPathX resul = new GeneralPathX();
|
| 537 |
Point2D[] vs=new Point2D[4]; |
| 538 |
vs[0]=new Point2D.Double(r.getX(),r.getY()); |
| 539 |
vs[1]=new Point2D.Double(r.getMaxX(),r.getY()); |
| 540 |
vs[2]=new Point2D.Double(r.getMaxX(),r.getMaxY()); |
| 541 |
vs[3]=new Point2D.Double(r.getX(),r.getMaxY()); |
| 542 |
//vs[4]=new Point2D.Double(r.getX(),r.getY());
|
| 543 |
for (int i = 0; i < vs.length; i++) { |
| 544 |
if (i == 0) { |
| 545 |
resul.moveTo(vs[i].getX(),vs[i].getY()); |
| 546 |
} else {
|
| 547 |
resul.lineTo(vs[i].getX(),vs[i].getY()); |
| 548 |
} |
| 549 |
} |
| 550 |
resul.closePath(); |
| 551 |
return ShapeFactory.createPolygon2D(resul);
|
| 552 |
} |
| 553 |
} |