Revision 29724
| branches/v2_0_0_prep/extensions/extEditing/src/org/gvsig/editing/gui/cad/tools/SplitGeometryCADTool.java | ||
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import java.util.List; |
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import org.apache.log4j.Logger; |
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import org.gvsig.andami.PluginServices; |
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import org.gvsig.editing.gui.cad.DefaultCADTool; |
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import org.gvsig.editing.gui.cad.exception.CommandException; |
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import org.gvsig.editing.gui.cad.tools.smc.SplitGeometryCADToolContext; |
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import statemap.State; |
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import com.iver.andami.PluginServices; |
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import com.iver.andami.messages.NotificationManager; |
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import com.vividsolutions.jts.geom.Coordinate; |
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import com.vividsolutions.jts.geom.Geometry; |
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import com.vividsolutions.jts.geom.GeometryCollection; |
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import com.vividsolutions.jts.geom.GeometryFactory; |
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import com.vividsolutions.jts.geom.LineString; |
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import com.vividsolutions.jts.geom.MultiLineString; |
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import com.vividsolutions.jts.geom.MultiPoint; |
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import com.vividsolutions.jts.geom.MultiPolygon; |
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import com.vividsolutions.jts.geom.Point; |
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import com.vividsolutions.jts.geom.Polygon; |
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import com.vividsolutions.jts.geom.PrecisionModel; |
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&& ((GeometryCollection)splitGeo).getNumGeometries()>1){
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GeometryCollection gc = (GeometryCollection)splitGeo; |
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for(int j = 0; j < gc.getNumGeometries(); j++){
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Geometry g = gc.getGeometryN(j); |
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org.gvsig.fmap.geom.Geometry fmapGeo = Converter.jtsToGeometry(g); |
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ArrayList<Geometry> geoms0=new ArrayList<Geometry>(); |
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ArrayList<Geometry> geoms1=new ArrayList<Geometry>(); |
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if (gc.getNumGeometries()>2){
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Geometry[] splitGroups=createSplitGroups(jtsGeo,splittingLs); |
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if (splitGroups.length==0){
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continue; |
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} |
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if (j==0){
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for(int j = 0; j < gc.getNumGeometries(); j++){
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Geometry g = gc.getGeometryN(j); |
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if (splitGroups[0].contains(g)){
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geoms0.add(g); |
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}else{
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geoms1.add(g); |
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} |
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} |
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}else if (gc.getNumGeometries()==2){
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geoms0.add(gc.getGeometryN(0)); |
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geoms1.add(gc.getGeometryN(1)); |
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}else{
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continue; |
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} |
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GeometryCollection gc0=createMulti(geoms0,gc.getFactory()); |
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// for(int j = 0; j < gc.getNumGeometries(); j++){
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// Geometry g = gc.getGeometryN(j); |
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org.gvsig.fmap.geom.Geometry fmapGeo = Converter.jtsToGeometry(gc0); |
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// if (j==0){
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EditableFeature eFeature=feature.getEditable(); |
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eFeature.setGeometry(store.getDefaultFeatureType().getDefaultGeometryAttributeName(), fmapGeo); |
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store.update(eFeature); |
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}else{
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// }else{
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GeometryCollection gc1=createMulti(geoms1,gc.getFactory()); |
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fmapGeo = Converter.jtsToGeometry(gc1); |
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EditableFeature newFeature=store.createNewFeature(store.getDefaultFeatureType(), feature); |
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newFeature.setGeometry(store.getDefaultFeatureType().getDefaultGeometryAttributeName(), fmapGeo); |
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SpatialCache spatialCache=((FLyrVect)vle.getLayer()).getSpatialCache(); |
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Envelope envelope = fmapGeo.getEnvelope(); |
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spatialCache.insert(envelope,fmapGeo); |
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} |
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}//for j |
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// }
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// }//for j
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}//if splitGeo |
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} |
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PluginServices.getLogger().error("Error splitting geom", ex);
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} |
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} |
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private GeometryCollection createMulti(ArrayList<Geometry> geoms,GeometryFactory factory) {
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if (geoms.size()==0) |
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return null; |
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if (geoms.get(0) instanceof Polygon){
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return new MultiPolygon((Polygon[])geoms.toArray(new Polygon[0]),factory); |
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}else if (geoms.get(0) instanceof LineString){
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return new MultiLineString((LineString[])geoms.toArray(new LineString[0]),factory); |
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}else if (geoms.get(0) instanceof Point){
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return new MultiPoint((Point[])geoms.toArray(new Point[0]),factory); |
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} |
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return null; |
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} |
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private Geometry[] createSplitGroups(Geometry splitGeo, LineString splittingLs) {
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try{
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Geometry[] geomsJTS=new Geometry[2]; |
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Geometry r=splitGeo.getEnvelope(); |
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Geometry splitG = SplitStrategy.splitOp(r, splittingLs); |
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if(splitG instanceof GeometryCollection |
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&& ((GeometryCollection)splitG).getNumGeometries()>1){
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GeometryCollection gc = (GeometryCollection)splitG; |
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for(int j = 0; j < gc.getNumGeometries(); j++){
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geomsJTS[j]=gc.getGeometryN(j); |
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} |
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} |
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return geomsJTS; |
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}catch (Exception e) {
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NotificationManager.showMessageError(PluginServices.getText(this, "line_not_cross_rectangle"), e); |
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} |
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return null; |
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} |
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public void end(){
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getCadToolAdapter().refreshEditedLayer(); |
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init(); |
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} |
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} |
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private void drawRectangleOfSplit(Graphics2D g) {
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VectorialLayerEdited vle = getVLE(); |
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FeatureStore store=vle.getFeatureStore(); |
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Iterator<Feature> selected = store.getFeatureSelection().iterator(); |
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while (selected.hasNext()) {
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Feature feature = (Feature) selected.next(); |
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org.gvsig.fmap.geom.Geometry ig = feature.getDefaultGeometry(); |
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Geometry jtsG = Converter.geometryToJts(ig); |
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if (jtsG !=null && jtsG instanceof GeometryCollection && jtsG.getNumGeometries()>1){
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org.gvsig.fmap.geom.Geometry r=ig.getEnvelope().getGeometry(); |
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DrawOperationContext doc=new DrawOperationContext(); |
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doc.setGraphics((Graphics2D)g); |
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doc.setViewPort(getCadToolAdapter().getMapControl().getViewPort()); |
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doc.setSymbol(DefaultCADTool.axisReferencesSymbol); |
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r.invokeOperation(Draw.CODE, doc); |
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} |
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} |
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} |
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public void drawOperation(Graphics g, double x, double y) {
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State actualState = _fsm.getState(); |
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String status = actualState.getName(); |
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drawRectangleOfSplit((Graphics2D) g); |
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// draw splitting line |
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if ((status.equals("SplitGeometry.DigitizingLine"))) {
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drawPolyLine((Graphics2D) g, x, y); |
Also available in: Unified diff