Revision 31456 trunk/extensions/extSymbology/src/org/gvsig/symbology/fmap/labeling/GeneralLabelingStrategy.java
| GeneralLabelingStrategy.java | ||
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} |
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public void draw(BufferedImage mapImage, Graphics2D mapGraphics, |
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ViewPort viewPort, Cancellable cancel, double dpi) throws ReadDriverException {
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int x=(int)viewPort.getOffset().getX(); |
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int y=(int)viewPort.getOffset().getY(); |
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// boolean bVisualFXEnabled = false; // if true, the user can see how the labeling is drawing up |
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|
| ... | ... | |
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BufferedImage overlapDetectImage = null; |
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Graphics2D overlapDetectGraphics = null; |
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if (bLabelsReallocatable) {
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int width = viewPort.getImageWidth()+x; |
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if(width<0){
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width = 1; |
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} |
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int height = viewPort.getImageHeight()+y; |
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if(height<0){
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height = 1; |
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} |
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overlapDetectImage = new BufferedImage( |
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viewPort.getImageWidth()+(int)viewPort.getOffset().getX(),
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viewPort.getImageHeight()+(int)viewPort.getOffset().getY(),
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mapImage.getWidth(),
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mapImage.getHeight(),
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BufferedImage.TYPE_INT_ARGB |
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); |
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overlapDetectGraphics = overlapDetectImage.createGraphics(); |
| ... | ... | |
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if (bLabelsReallocatable) {
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targetBI = overlapDetectImage; |
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targetGr = overlapDetectGraphics; |
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targetGr.translate(-x, -y); |
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} else {
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targetBI = mapImage; |
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targetGr = mapGraphics; |
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} |
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while ( !cancel.isCanceled() && it.hasNext()) {
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IFeature feat = it.next(); |
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IGeometry geom = feat.getGeometry(); |
| ... | ... | |
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notPlacedCount++; |
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if(geom.getGeometryType() != FShape.POINT){
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// FJP: Cambiamos la uni?n por una comprobaci?n de longitud, por ejemplo. |
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// La geometr?a con mayor longitud del bounding box ser? la que etiquetamos.
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// La geometr?a con mayor longitud del bounding box ser? la que etiquetamos. |
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// Ser? inexacto, pero m?s r?pido. Solo lo queremos para saber qu? entidad etiquetamos |
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// El problema con la uni?n es que para l?neas va muy mal (no sabes lo que te va |
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// a etiquetar, y para pol?gonos ser? muy lenta. De todas formas, habr?a que evitar |
| ... | ... | |
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// CoordinateSequence cs = ((LineString) (jtsGeom)).getCoordinateSequence(); |
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// CoordinateSequences.reverse(cs); |
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// jtsGeom = new LineString(cs, null); |
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// }
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// } |
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// item.geom = FConverter.jts_to_igeometry(jtsGeom); |
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Rectangle2D auxBox = geom.getBounds2D(); |
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double perimeterAux = 2*auxBox.getWidth() + 2*auxBox.getHeight(); |
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if (perimeterAux > item.savedPerimeter) {
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if (perimeterAux > item.savedPerimeter) {
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item.geom = geom; //FConverter.jts_to_igeometry(jtsGeom); |
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item.savedPerimeter = perimeterAux; |
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} |
| ... | ... | |
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} |
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if (bLabelsReallocatable) {
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mapGraphics.drawImage(overlapDetectImage, null, null); |
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targetGr.translate(x, y); |
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((Graphics2D)mapImage.getGraphics()).drawImage(overlapDetectImage, null, null); |
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// mapGraphics.drawImage(targetBI, null, null); |
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} |
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|
| ... | ... | |
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case FShape.POLYGON: |
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pc = mpc.getPolygonConstraints(); |
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break; |
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}
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} |
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} |
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/* |
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* Ver comentario en el metodo drawLabelInGeom |
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*/ |
| ... | ... | |
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Cancellable cancel, String[] usedFields, ViewPort viewPort, |
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double dpi, int duplicateMode){//, TreeSet<?> placedLabels) {
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Value[] vv = feat.getAttributes(); |
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// Value[] vv = feat.getAttributes();
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String expr = lc.getStringLabelExpression(); |
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long pt1 = System.currentTimeMillis(); |
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