Revision 800 org.gvsig.lrs/trunk/org.gvsig.lrs/org.gvsig.lrs.app/org.gvsig.lrs.app.mainplugin/src/main/java/org/gvsig/lrs/app/showmeasures/ShowMeasuresExtension.java
| ShowMeasuresExtension.java | ||
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import org.gvsig.lrs.lib.api.LrsAlgorithmsLocator; |
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import org.gvsig.lrs.lib.api.LrsAlgorithmsManager; |
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import org.gvsig.lrs.lib.api.LrsShowMeasuresAlgorithmParams; |
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import static org.gvsig.lrs.lib.api.LrsShowMeasuresAlgorithmParams.LRS_SHOWMEASURES_KILOMETER; |
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import static org.gvsig.lrs.lib.api.LrsShowMeasuresAlgorithmParams.LRS_SHOWMEASURES_METER; |
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import org.gvsig.lrs.lib.api.exceptions.LrsGettingParametersException; |
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import org.gvsig.lrs.lib.api.exceptions.LrsNeededParameterException; |
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import org.gvsig.lrs.swing.api.JLrsAlgorithmParams; |
| ... | ... | |
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WindowManager.MODE.WINDOW); |
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final double distance = params.getDistance(); |
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final int units = params.getUnits(); |
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Thread task = new Thread(new Runnable() {
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public void run() {
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try {
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showMeasures(graphics, activeLayer, distance, taskStatus); |
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showMeasures(graphics, activeLayer, distance, units, taskStatus);
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mapContext.invalidate(); |
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if(!taskStatus.isRunning() && progressDialog.asJComponent().isVisible()){
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progressDialog.asJComponent().setVisible(false); |
| ... | ... | |
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* Shows measurements along the selected features in a layer with a fixed spacing |
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* |
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*/ |
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private void showMeasures(GraphicLayer graphics, FLyrVect layer, double distance, SimpleTaskStatus taskStatus) |
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private void showMeasures(GraphicLayer graphics, FLyrVect layer, double distance, int units, SimpleTaskStatus taskStatus)
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throws DataException, CreateGeometryException, LocatorException {
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FeatureStore featureStore = layer.getFeatureStore(); |
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FeatureSelection selection = featureStore.getFeatureSelection(); |
| ... | ... | |
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Feature feature = (Feature) it.next(); |
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Geometry geometry = feature.getDefaultGeometry(); |
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if (geometry instanceof Line) {
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curValue = showLineMeasures(graphics, curValue, (Line) geometry, distance, ct); |
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curValue = showLineMeasures(graphics, curValue, (Line) geometry, distance, units, ct);
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taskStatus.setCurValue(curValue); |
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} else if (geometry instanceof MultiLine) {
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MultiLine multiLine = (MultiLine) geometry; |
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int primitives = multiLine.getPrimitivesNumber(); |
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for (int i = 0; i < primitives; i++) {
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curValue = showLineMeasures(graphics, curValue, (Line) multiLine.getPrimitiveAt(i), distance, ct); |
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curValue = showLineMeasures(graphics, curValue, (Line) multiLine.getPrimitiveAt(i), distance, units, ct);
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taskStatus.setCurValue(curValue); |
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} |
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} |
| ... | ... | |
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* @throws LocatorException |
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* @throws CreateGeometryException |
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*/ |
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private long showLineMeasures(GraphicLayer graphics, long curValue, Line line, Double distance, ICoordTrans ct) throws CreateGeometryException, LocatorException {
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private long showLineMeasures(GraphicLayer graphics, long curValue, Line line, Double distance, int units, ICoordTrans ct) throws CreateGeometryException, LocatorException {
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long value = curValue; |
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for (int i = 0; i < line.getNumVertices() - 1; i++) {
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value++; |
| ... | ... | |
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double div = m0 / distance; |
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if (isMultiple(m0, distance)) {
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showMeasure(graphics, vertex, m0, ct); |
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showMeasure(graphics, vertex, m0, units, ct);
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} |
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Point nextVertex = line.getVertex(i + 1); |
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double m1 = nextVertex.getCoordinateAt(vertex.getDimension() - 1); |
| ... | ... | |
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for (Iterator iterator = multiples.iterator(); iterator.hasNext();) {
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Double m = (Double) iterator.next(); |
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Point point = getPointWithMBetweenTwoVertex(m, vertex, nextVertex); |
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showMeasure(graphics, point, m, ct); |
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showMeasure(graphics, point, m, units, ct);
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} |
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} |
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value++; |
| ... | ... | |
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* @param m |
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* @param ct |
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*/ |
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private void showMeasure(GraphicLayer graphics, Point p, double m, ICoordTrans ct) {
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private void showMeasure(GraphicLayer graphics, Point p, double m, int units, ICoordTrans ct) {
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GeometryManager geomManager = GeometryLocator.getGeometryManager(); |
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SymbolManager symbolManager = MapContextLocator.getSymbolManager(); |
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ISymbol markerSymbol = symbolManager.createSymbol(Geometry.TYPES.POINT, Color.RED); |
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ISimpleTextSymbol textSymbol = getTextSymbol(); |
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DecimalFormat formato = new DecimalFormat("0.000");
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double theMeasure = m; |
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if(units == LRS_SHOWMEASURES_METER){
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theMeasure = m/1000; |
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} |
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|
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String text = formato.format(theMeasure); |
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if(units == LRS_SHOWMEASURES_METER || units == LRS_SHOWMEASURES_KILOMETER){
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text = text.replace(",", " + ");
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} |
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DecimalFormat formato = new DecimalFormat("0.000");
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textSymbol.setText(formato.format(m).replace(",", " + "));
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textSymbol.setText(text); |
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int idMarkerSymbol = graphics.addSymbol(markerSymbol); |
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int idTextSymbol = graphics.addSymbol(textSymbol); |
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Point clonedPoint = (Point) p.cloneGeometry(); |
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