Revision 29723 trunk/extensions/extCAD/src/com/iver/cit/gvsig/gui/cad/tools/SplitGeometryCADTool.java
| SplitGeometryCADTool.java | ||
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| 92 | 92 |
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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|
| ... | ... | |
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} catch (ReadDriverException e1) {
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e1.printStackTrace(); |
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} |
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|
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for (int i = 0; i < auxSelectedRows.size(); i++) {
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editedRow = (IRowEdited) auxSelectedRows.get(i); |
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IFeature feat = (IFeature) editedRow.getLinkedRow().cloneRow(); |
| ... | ... | |
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indices.add(new Integer(editedRow.getIndex())); |
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//and then, we add new features for each split geometry |
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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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IGeometry fmapGeo = FConverter.jts_to_igeometry(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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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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IGeometry fmapGeo = FConverter.jts_to_igeometry(gc0); |
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DefaultFeature df = null; |
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int newIdx = 0; |
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if (j==0){
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// if (j==0){
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newIdx=editedRow.getIndex(); |
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try {
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df = new DefaultFeature(fmapGeo, feat.getAttributes(),feat.getID()); |
| ... | ... | |
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} catch (ReadDriverException e) {
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NotificationManager.addError(e.getMessage(),e); |
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} |
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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 = FConverter.jts_to_igeometry(gc1); |
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try {
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String newFID = vea.getNewFID(); |
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df = new DefaultFeature(fmapGeo, feat.getAttributes(),newFID); |
| ... | ... | |
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} catch (ReadDriverException e) {
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NotificationManager.addError(e); |
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} |
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} |
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// }
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DefaultRowEdited newRowEdited = new DefaultRowEdited(df, |
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IRowEdited.STATUS_ADDED, |
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newIdx); |
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vle.addSelectionCache(newRowEdited); |
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}//for j |
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// }//for j
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}//if splitGeo |
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} catch (Exception ex) {
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PluginServices.getLogger().error("Error splitting geom "+editedRow.getIndex(), ex);
|
| ... | ... | |
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getCadToolAdapter().getMapControl().getMapContext().endAtomicEvent(); |
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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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public void addOption(String s) {
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State actualState = _fsm.getPreviousState(); |
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String status = actualState.getName(); |
| ... | ... | |
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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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try{
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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); |
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} |
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}catch (Exception e) {
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// TODO: handle exception |
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} |
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// draw selection |
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try {
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Image imgSel = getVLE().getSelectionImage(); |
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if (imgSel != null) |
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g.drawImage(imgSel, 0, 0, null); |
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} catch (Exception e) {
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PluginServices.getLogger().error("Error drawing Editing Selection", e);
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} |
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} |
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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); |
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} |
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private void drawRectangleOfSplit(Graphics2D g) {
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ArrayList selectedRows = getSelectedRows(); |
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for (int i = 0; i < selectedRows.size(); i++) {
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IRowEdited editedRow = (IRowEdited) selectedRows.get(i); |
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IFeature feat = (IFeature) editedRow.getLinkedRow(); |
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IGeometry ig = feat.getGeometry(); |
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Geometry jtsG=ig.toJTSGeometry(); |
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if (jtsG !=null && jtsG instanceof GeometryCollection && jtsG.getNumGeometries()>1){
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Rectangle2D r=ig.getBounds2D(); |
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GeneralPathX gpx = new GeneralPathX(); |
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gpx.moveTo(r.getX(), r.getY()); |
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gpx.lineTo(r.getMaxX(), r.getY()); |
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gpx.lineTo(r.getMaxX(), r.getMaxY()); |
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gpx.lineTo(r.getX(), r.getMaxY()); |
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gpx.closePath(); |
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ShapeFactory.createPolygon2D(gpx).draw((Graphics2D) g, |
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getCadToolAdapter().getMapControl().getViewPort(), |
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DefaultCADTool.axisReferencesSymbol); |
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} |
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} |
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|
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// draw selection |
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try {
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Image imgSel = getVLE().getSelectionImage(); |
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if (imgSel != null) |
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g.drawImage(imgSel, 0, 0, null); |
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} catch (Exception e) {
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PluginServices.getLogger().error("Error drawing Editing Selection", e);
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} |
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} |
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public String getName() {
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return PluginServices.getText(this, "split_geometry_shell"); |
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} |
| ... | ... | |
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_fsm.addOption(s); |
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} |
| 395 | 483 |
} |
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} |
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