svn-gvsig-desktop / trunk / org.gvsig.desktop / org.gvsig.desktop.plugin / org.gvsig.editing.app / org.gvsig.editing.app.mainplugin / src / main / java / org / gvsig / editing / gui / cad / tools / BreakCADTool.java @ 40557
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/**
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* gvSIG. Desktop Geographic Information System.
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*
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* Copyright (C) 2007-2013 gvSIG Association.
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*
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* This program is free software; you can redistribute it and/or
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* modify it under the terms of the GNU General Public License
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* as published by the Free Software Foundation; either version 3
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* of the License, or (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program; if not, write to the Free Software
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* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston,
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* MA 02110-1301, USA.
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*
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* For any additional information, do not hesitate to contact us
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* at info AT gvsig.com, or visit our website www.gvsig.com.
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*/
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package org.gvsig.editing.gui.cad.tools; |
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import java.awt.event.InputEvent; |
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import java.awt.geom.PathIterator; |
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import java.awt.geom.Point2D; |
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import java.awt.geom.Rectangle2D; |
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import java.util.ArrayList; |
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import org.gvsig.andami.PluginServices; |
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import org.gvsig.andami.messages.NotificationManager; |
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import org.gvsig.editing.CADExtension; |
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import org.gvsig.editing.gui.cad.exception.CommandException; |
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import org.gvsig.editing.gui.cad.tools.smc.BreakCADToolContext; |
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import org.gvsig.editing.gui.cad.tools.smc.BreakCADToolContext.BreakCADToolState; |
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import org.gvsig.editing.layers.VectorialLayerEdited; |
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import org.gvsig.fmap.dal.exception.DataException; |
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import org.gvsig.fmap.dal.exception.ReadException; |
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import org.gvsig.fmap.dal.feature.EditableFeature; |
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import org.gvsig.fmap.dal.feature.Feature; |
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import org.gvsig.fmap.dal.feature.FeatureSet; |
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import org.gvsig.fmap.dal.feature.FeatureStore; |
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import org.gvsig.fmap.geom.Geometry; |
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import org.gvsig.fmap.geom.primitive.GeneralPathX; |
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import org.gvsig.fmap.mapcontext.ViewPort; |
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import org.gvsig.fmap.mapcontext.layers.vectorial.FLyrVect; |
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import org.gvsig.fmap.mapcontrol.MapControlDrawer; |
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import org.gvsig.tools.dispose.DisposableIterator; |
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/**
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* Recorta una polil?nea en dos partes.
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*
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* @author Vicente Caballero Navarro
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*/
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public class BreakCADTool extends AbstractCurveCADTool { |
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protected BreakCADToolContext _fsm;
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protected Point2D firstPoint; |
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protected Point2D secondPoint; |
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protected Feature rowEdited;
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/**
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* M?todo de incio, para poner el c?digo de todo lo que se requiera de una
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* carga previa a la utilizaci?n de la herramienta.
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*/
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public void init() { |
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_fsm = new BreakCADToolContext(this); |
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firstPoint = null;
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secondPoint = null;
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} |
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public void transition(double x, double y, InputEvent event) { |
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_fsm.addPoint(x, y, event); |
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} |
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public void transition(double d) { |
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_fsm.addValue(d); |
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} |
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public void transition(String s) throws CommandException { |
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if (!super.changeCommand(s)) { |
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_fsm.addOption(s); |
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} |
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} |
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public void selection() { |
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FeatureSet selection = null;
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try {
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selection = (FeatureSet) getVLE().getFeatureStore().getSelection(); |
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if (selection.getSize() == 0 |
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&& !SelectionCADTool.isInstance(CADExtension.getCADTool(), true)) {
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CADExtension.setCADTool("_selection", false); |
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((SelectionCADTool) CADExtension.getCADTool()) |
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.setNextTool("_break");
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} |
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} catch (ReadException e) {
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// TODO Auto-generated catch block
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e.printStackTrace(); |
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} catch (DataException e) {
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// TODO Auto-generated catch block
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e.printStackTrace(); |
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} |
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} |
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/**
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* Equivale al transition del prototipo pero sin pasarle como par?metro el
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* editableFeatureSource que ya estar? creado.
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*
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* @param x
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* par?metro x del punto que se pase en esta transici?n.
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* @param y
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* par?metro y del punto que se pase en esta transici?n.
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*/
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public void addPoint(double x, double y, InputEvent event) { |
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BreakCADToolState actualState = |
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(BreakCADToolState) _fsm.getPreviousState(); |
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String status = actualState.getName();
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if (status.equals("Break.FirstPoint")) { |
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// if (rowEdited!=null &&
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// intersects(((DefaultFeature)rowEdited.getLinkedRow()).getGeometry(),new
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// Point2D.Double(x,y)))
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firstPoint = new Point2D.Double(x, y); |
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} else
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if (status.equals("Break.SecondPoint")) { |
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// if (rowEdited !=null &&
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// intersects(((DefaultFeature)rowEdited.getLinkedRow()).getGeometry(),new
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// Point2D.Double(x,y))){
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secondPoint = new Point2D.Double(x, y); |
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try {
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// IGeometry
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// geom=((DefaultFeature)rowEdited.getLinkedRow()).getGeometry();
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// if (geom instanceof FGeometryCollection) {
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// breakGeometryGC(rowEdited);
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// }else {
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breakGeometry(rowEdited); |
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// }
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} catch (ReadException e) {
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NotificationManager.addError(e.getMessage(), e); |
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} |
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} |
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// }
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} |
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/*
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* private void breakGeometryGC(DefaultRowEdited dre) throws IOException,
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* DriverIOException { GeneralPathX newGp1 = new GeneralPathX();
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* GeneralPathX newGp2 = new GeneralPathX(); FGeometryCollection
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* gc=(FGeometryCollection)((DefaultFeature)rowEdited.getLinkedRow()).
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* getGeometry();
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* IGeometry[] geoms=gc.getGeometries(); for (int i = 0;i<geoms.length;i++)
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* {
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* PathIterator theIterator=geoms[i].getPathIterator(null); double[] theData
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* =
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* new double[6]; boolean isFirstPart=true; boolean isCut=false; int
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* theType; int numParts = 0;
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*
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* Point2D previous=null;
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*
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* while (!theIterator.isDone()) { theType =
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* theIterator.currentSegment(theData); switch (theType) {
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*
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* case PathIterator.SEG_MOVETO: numParts++; previous=new
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* Point2D.Double(theData[0], theData[1]); if (isFirstPart)
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* newGp1.moveTo(theData[0], theData[1]); else newGp2.moveTo(theData[0],
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* theData[1]); break;
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*
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* case PathIterator.SEG_LINETO: if (previous!=null){ GeneralPathX gpx=new
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* GeneralPathX(); gpx.moveTo(previous.getX(),previous.getY());
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* gpx.lineTo(theData[0], theData[1]); IGeometry
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* geom=ShapeFactory.createPolyline2D(gpx); Point2D
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* p1=getNearPoint(previous); Point2D p2=getDistantPoint(previous); if
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* (intersects(geom,p1)){ isFirstPart=false;
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* newGp1.lineTo(p1.getX(),p1.getY()); newGp2.moveTo(p2.getX(),p2.getY());
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* isCut=true; } } previous=new Point2D.Double(theData[0], theData[1]); if
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* (isFirstPart) newGp1.lineTo(theData[0], theData[1]); else
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* newGp2.lineTo(theData[0], theData[1]); break;
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*
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* case PathIterator.SEG_QUADTO: if (previous!=null){ GeneralPathX gpx=new
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* GeneralPathX(); gpx.moveTo(previous.getX(),previous.getY());
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* gpx.quadTo(theData[0], theData[1],theData[2], theData[3]); IGeometry
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* geom=ShapeFactory.createPolyline2D(gpx); Point2D
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* p1=getNearPoint(previous); Point2D p2=getDistantPoint(previous); if
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* (intersects(geom,p1)){ isFirstPart=false;
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* newGp1.lineTo(p1.getX(),p1.getY()); newGp2.moveTo(p2.getX(),p2.getY());
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* isCut=true; } } previous=new Point2D.Double(theData[0], theData[1]); if
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* (isFirstPart) newGp1.quadTo(theData[0], theData[1],theData[2],
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* theData[3]); else newGp2.quadTo(theData[0], theData[1],theData[2],
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* theData[3]);
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*
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* break;
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*
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* case PathIterator.SEG_CUBICTO: if (previous!=null){ GeneralPathX gpx=new
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* GeneralPathX(); gpx.moveTo(previous.getX(),previous.getY());
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* gpx.curveTo(theData[0], theData[1],theData[2], theData[3],theData[4],
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* theData[5]); IGeometry geom=ShapeFactory.createPolyline2D(gpx); Point2D
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* p1=getNearPoint(previous); Point2D p2=getDistantPoint(previous); if
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* (intersects(geom,p1)){ isFirstPart=false;
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* newGp1.lineTo(p1.getX(),p1.getY()); newGp2.moveTo(p2.getX(),p2.getY());
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* isCut=true; } } previous=new Point2D.Double(theData[0], theData[1]); if
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* (isFirstPart) newGp1.curveTo(theData[0], theData[1],theData[2],
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* theData[3],theData[4], theData[5]); else newGp2.curveTo(theData[0],
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* theData[1],theData[2], theData[3],theData[4], theData[5]);
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*
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* break;
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*
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* case PathIterator.SEG_CLOSE: //if (isFirstPart) // newGp1.closePath();
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* //else // newGp2.closePath(); break; } //end switch
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*
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* theIterator.next(); } //end while loop
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*
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* if (isCut) { IGeometry geom1 = ShapeFactory.createPolyline2D(newGp1);
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* IGeometry geom2 = ShapeFactory.createPolyline2D(newGp2);
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* VectorialLayerEdited vle = getVLE(); VectorialEditableAdapter vea =
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* vle.getVEA(); ArrayList selectedRow = vle.getSelectedRow();
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* vea.startComplexRow(); vea.removeRow(dre.getIndex(), getName(),
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* EditionEvent.GRAPHIC); int num = vea.getRowCount(); if (gc.isClosed()) {
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* ArrayList geomsAux1 = new ArrayList(); geomsAux1.add(geom2); for (int k =
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* i + 1; k < geoms.length; k++) { geomsAux1.add(geoms[k]); } for (int k =
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* 0; k < i; k++) { geomsAux1.add(geoms[k]); } geomsAux1.add(geom1);
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*
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* DefaultFeature df1 = new DefaultFeature( new
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* FGeometryCollection((IGeometry[]) geomsAux1 .toArray(new IGeometry[0])),
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* dre .getAttributes(), String.valueOf(num)); int index1 = vea.addRow(df1,
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* PluginServices.getText(this, "parte1"), EditionEvent.GRAPHIC);
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*
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* clearSelection(); selectedRow.add(new DefaultRowEdited(df1,
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* IRowEdited.STATUS_ADDED, index1)); vea.endComplexRow(); return; }else {
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*
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* ArrayList geomsAux1 = new ArrayList(); for (int k = 0; k < i; k++) {
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* geomsAux1.add(geoms[k]); } geomsAux1.add(geom1);
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*
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* ArrayList geomsAux2 = new ArrayList(); geomsAux2.add(geom2); for (int k =
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* i + 1; k < geoms.length; k++) { geomsAux2.add(geoms[k]); }
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*
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* DefaultFeature df1 = new DefaultFeature( new
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* FGeometryCollection((IGeometry[]) geomsAux1 .toArray(new IGeometry[0])),
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* dre .getAttributes(), String.valueOf(num)); int index1 = vea.addRow(df1,
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* PluginServices.getText(this, "parte1"), EditionEvent.GRAPHIC);
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* DefaultFeature df2 = new DefaultFeature( new
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* FGeometryCollection((IGeometry[]) geomsAux2 .toArray(new IGeometry[0])),
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* dre .getAttributes(), String.valueOf(num + 1)); int index2 =
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* vea.addRow(df2, PluginServices.getText(this, "parte2"),
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* EditionEvent.GRAPHIC); clearSelection(); selectedRow.add(new
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* DefaultRowEdited(df2, IRowEdited.STATUS_ADDED, index2));
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* selectedRow.add(new DefaultRowEdited(df1, IRowEdited.STATUS_ADDED,
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* index1));
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*
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* vea.endComplexRow(); return; }
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* } } }
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*/
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private void breakGeometry(Feature dre) throws ReadException { |
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breakGeom(dre); |
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} |
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private void breakGeom(Feature dre) throws ReadException { |
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GeneralPathX newGp1 = new GeneralPathX();
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GeneralPathX newGp2 = new GeneralPathX();
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Geometry geomAux = (Geometry) rowEdited.getDefaultGeometry(); |
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PathIterator theIterator =
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geomAux.getPathIterator(null, geomManager.getFlatness());
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Point2D[] pointsOrdered = getOrderPoints(geomAux); |
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double[] theData = new double[6]; |
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boolean isFirstPart = true; |
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boolean intersectsP2 = false; |
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int theType;
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int numParts = 0; |
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boolean isBreaked = false; |
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Point2D previous = null; |
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while (!theIterator.isDone()) {
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theType = theIterator.currentSegment(theData); |
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switch (theType) {
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case PathIterator.SEG_MOVETO: |
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numParts++; |
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previous = new Point2D.Double(theData[0], theData[1]); |
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if (isFirstPart)
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newGp1.moveTo(theData[0], theData[1]); |
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else
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newGp2.moveTo(theData[0], theData[1]); |
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break;
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case PathIterator.SEG_LINETO: |
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if (previous != null) { |
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GeneralPathX gpx = new GeneralPathX();
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gpx.moveTo(previous.getX(), previous.getY()); |
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gpx.lineTo(theData[0], theData[1]); |
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Geometry geom = createCurve(gpx); |
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Point2D p1 = pointsOrdered[0]; |
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Point2D p2 = pointsOrdered[1]; |
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if (intersects(geom, p1) && !isBreaked) {
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isFirstPart = false;
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newGp1.lineTo(p1.getX(), p1.getY()); |
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} |
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if (intersects(geom, p2) && !isBreaked) {
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isBreaked = true;
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intersectsP2 = true;
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newGp2.moveTo(p2.getX(), p2.getY()); |
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} |
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} |
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previous = new Point2D.Double(theData[0], theData[1]); |
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if (isFirstPart)
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newGp1.lineTo(theData[0], theData[1]); |
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else
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if (intersectsP2) {
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newGp2.lineTo(theData[0], theData[1]); |
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} |
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break;
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case PathIterator.SEG_QUADTO: |
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if (previous != null) { |
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GeneralPathX gpx = new GeneralPathX();
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gpx.moveTo(previous.getX(), previous.getY()); |
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gpx.quadTo(theData[0], theData[1], theData[2], theData[3]); |
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Geometry geom = createCurve(gpx); |
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Point2D p1 = pointsOrdered[0]; |
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Point2D p2 = pointsOrdered[1]; |
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if (intersects(geom, p1) && !isBreaked) {
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isFirstPart = false;
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newGp1.lineTo(p1.getX(), p1.getY()); |
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} |
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if (intersects(geom, p2) && !isBreaked) {
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isBreaked = true;
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intersectsP2 = true;
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newGp2.moveTo(p2.getX(), p2.getY()); |
338 |
|
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} |
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} |
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previous = new Point2D.Double(theData[0], theData[1]); |
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if (isFirstPart)
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newGp1.quadTo(theData[0], theData[1], theData[2], |
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theData[3]);
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else
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newGp2.quadTo(theData[0], theData[1], theData[2], |
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theData[3]);
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break;
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case PathIterator.SEG_CUBICTO: |
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if (previous != null) { |
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GeneralPathX gpx = new GeneralPathX();
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gpx.moveTo(previous.getX(), previous.getY()); |
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gpx.curveTo(theData[0], theData[1], theData[2], theData[3], |
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theData[4], theData[5]); |
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Geometry geom = createCurve(gpx); |
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Point2D p1 = pointsOrdered[0]; |
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Point2D p2 = pointsOrdered[1]; |
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if (intersects(geom, p1) && !isBreaked) {
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isFirstPart = false;
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newGp1.lineTo(p1.getX(), p1.getY()); |
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} |
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if (intersects(geom, p2) && !isBreaked) {
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isBreaked = true;
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intersectsP2 = true;
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newGp2.moveTo(p2.getX(), p2.getY()); |
368 |
|
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} |
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} |
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previous = new Point2D.Double(theData[0], theData[1]); |
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if (isFirstPart)
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newGp1.curveTo(theData[0], theData[1], theData[2], |
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theData[3], theData[4], theData[5]); |
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else
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newGp2.curveTo(theData[0], theData[1], theData[2], |
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theData[3], theData[4], theData[5]); |
378 |
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break;
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|
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case PathIterator.SEG_CLOSE: |
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// if (isFirstPart)
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// newGp1.closePath();
|
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// else
|
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// newGp2.closePath();
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break;
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} // end switch
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|
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theIterator.next(); |
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} // end while loop
|
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GeneralPathX gpx = new GeneralPathX();
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gpx.append(geomAux.getInternalShape().getPathIterator(null), true); |
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VectorialLayerEdited vle = getVLE(); |
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FeatureStore featureStore = |
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((FLyrVect) vle.getLayer()).getFeatureStore(); |
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// VectorialEditableAdapter vea = vle.getVEA();
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ArrayList selectedRowAux = new ArrayList(); |
398 |
try {
|
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featureStore.beginEditingGroup(getName()); |
400 |
|
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featureStore.delete(dre); |
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// vea.startComplexRow();
|
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if (gpx.isClosed()) {
|
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|
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newGp2.append( |
406 |
newGp1.getPathIterator(null, geomManager.getFlatness()),
|
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true);
|
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Geometry geom1 = createCurve(newGp2); |
409 |
|
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// Feature dfLine1 = dre.cloneRow();
|
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EditableFeature eFeature = |
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featureStore.createNewFeature(dre.getType(), dre); |
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eFeature.setGeometry(featureStore.getDefaultFeatureType() |
414 |
.getDefaultGeometryAttributeName(), geom1); |
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selectedRowAux.add(eFeature); |
416 |
|
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} else {
|
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Geometry geom1 = createCurve(newGp1); |
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Geometry geom2 = createCurve(newGp2); |
420 |
|
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// DefaultFeature dfLine1 = (DefaultFeature)
|
422 |
// dre.getLinkedRow().cloneRow();
|
423 |
EditableFeature eFeature = |
424 |
featureStore.createNewFeature(dre.getType(), dre); |
425 |
eFeature.setGeometry(featureStore.getDefaultFeatureType() |
426 |
.getDefaultGeometryAttributeName(), geom2); |
427 |
|
428 |
selectedRowAux.add(eFeature); |
429 |
|
430 |
// dre.editing();
|
431 |
// dre.setGeometry(geom2);
|
432 |
// DefaultFeature dfLine2 = (DefaultFeature)
|
433 |
// dre.getLinkedRow().cloneRow();
|
434 |
// dfLine2.setGeometry(geom2);
|
435 |
// int indexLine2 = addGeometry(dre);
|
436 |
|
437 |
// selectedRowAux.add(new DefaultRowEdited(dfLine2,
|
438 |
// IRowEdited.STATUS_ADDED, indexLine2));
|
439 |
|
440 |
} |
441 |
|
442 |
// vea.removeRow(dre.getIndex(), getName(), EditionEvent.GRAPHIC);
|
443 |
// vea.endComplexRow(getName());
|
444 |
featureStore.endEditingGroup(); |
445 |
} catch (DataException e) {
|
446 |
// TODO Auto-generated catch block
|
447 |
e.printStackTrace(); |
448 |
} |
449 |
// vle.setSelectionCache(VectorialLayerEdited.NOTSAVEPREVIOUS,
|
450 |
// selectedRowAux);
|
451 |
|
452 |
} |
453 |
|
454 |
private Point2D[] getOrderPoints(Geometry geomAux) { |
455 |
PathIterator theIterator =
|
456 |
geomAux.getPathIterator(null, geomManager.getFlatness());
|
457 |
double[] theData = new double[6]; |
458 |
Point2D previous = null; |
459 |
ArrayList points = new ArrayList(); |
460 |
boolean isFirstPointBreak = false; |
461 |
boolean isSecondPointBreak = false; |
462 |
while (!theIterator.isDone()) {
|
463 |
int theType = theIterator.currentSegment(theData);
|
464 |
switch (theType) {
|
465 |
|
466 |
case PathIterator.SEG_MOVETO: |
467 |
previous = new Point2D.Double(theData[0], theData[1]); |
468 |
break;
|
469 |
|
470 |
case PathIterator.SEG_LINETO: |
471 |
|
472 |
if (previous != null) { |
473 |
GeneralPathX gpx = new GeneralPathX();
|
474 |
gpx.moveTo(previous.getX(), previous.getY()); |
475 |
gpx.lineTo(theData[0], theData[1]); |
476 |
Geometry geom = createCurve(gpx); |
477 |
boolean intersectFirst = intersects(geom, firstPoint);
|
478 |
boolean intersectSecond = intersects(geom, secondPoint);
|
479 |
if (intersectFirst && intersectSecond && !isFirstPointBreak) {
|
480 |
isFirstPointBreak = true;
|
481 |
isSecondPointBreak = true;
|
482 |
points.add(getNearPoint(previous)); |
483 |
points.add(getDistantPoint(previous)); |
484 |
return (Point2D[]) points.toArray(new Point2D[0]); |
485 |
} else
|
486 |
if (intersectFirst && !isFirstPointBreak) {
|
487 |
isFirstPointBreak = true;
|
488 |
points.add(firstPoint); |
489 |
} else
|
490 |
if (intersectSecond && !isSecondPointBreak) {
|
491 |
isSecondPointBreak = true;
|
492 |
points.add(secondPoint); |
493 |
} |
494 |
} |
495 |
previous = new Point2D.Double(theData[0], theData[1]); |
496 |
break;
|
497 |
|
498 |
case PathIterator.SEG_QUADTO: |
499 |
if (previous != null) { |
500 |
GeneralPathX gpx = new GeneralPathX();
|
501 |
gpx.moveTo(previous.getX(), previous.getY()); |
502 |
gpx.quadTo(theData[0], theData[1], theData[2], theData[3]); |
503 |
Geometry geom = createCurve(gpx); |
504 |
boolean intersectFirst = intersects(geom, firstPoint);
|
505 |
boolean intersectSecond = intersects(geom, secondPoint);
|
506 |
if (intersectFirst && intersectSecond && !isFirstPointBreak) {
|
507 |
isFirstPointBreak = true;
|
508 |
isSecondPointBreak = true;
|
509 |
points.add(getNearPoint(previous)); |
510 |
points.add(getDistantPoint(previous)); |
511 |
return (Point2D[]) points.toArray(new Point2D[0]); |
512 |
} else
|
513 |
if (intersectFirst && !isFirstPointBreak) {
|
514 |
isFirstPointBreak = true;
|
515 |
points.add(firstPoint); |
516 |
} else
|
517 |
if (intersectSecond && !isSecondPointBreak) {
|
518 |
isSecondPointBreak = true;
|
519 |
points.add(secondPoint); |
520 |
} |
521 |
} |
522 |
previous = new Point2D.Double(theData[0], theData[1]); |
523 |
|
524 |
break;
|
525 |
|
526 |
case PathIterator.SEG_CUBICTO: |
527 |
if (previous != null) { |
528 |
GeneralPathX gpx = new GeneralPathX();
|
529 |
gpx.moveTo(previous.getX(), previous.getY()); |
530 |
gpx.curveTo(theData[0], theData[1], theData[2], theData[3], |
531 |
theData[4], theData[5]); |
532 |
Geometry geom = createCurve(gpx); |
533 |
boolean intersectFirst = intersects(geom, firstPoint);
|
534 |
boolean intersectSecond = intersects(geom, secondPoint);
|
535 |
if (intersectFirst && intersectSecond && !isFirstPointBreak) {
|
536 |
isFirstPointBreak = true;
|
537 |
isSecondPointBreak = true;
|
538 |
points.add(getNearPoint(previous)); |
539 |
points.add(getDistantPoint(previous)); |
540 |
return (Point2D[]) points.toArray(new Point2D[0]); |
541 |
} else
|
542 |
if (intersectFirst && !isFirstPointBreak) {
|
543 |
isFirstPointBreak = true;
|
544 |
points.add(firstPoint); |
545 |
} else
|
546 |
if (intersectSecond && !isSecondPointBreak) {
|
547 |
isSecondPointBreak = true;
|
548 |
points.add(secondPoint); |
549 |
} |
550 |
} |
551 |
previous = new Point2D.Double(theData[0], theData[1]); |
552 |
|
553 |
break;
|
554 |
|
555 |
case PathIterator.SEG_CLOSE: |
556 |
// if (isFirstPart)
|
557 |
// newGp1.closePath();
|
558 |
// else
|
559 |
// newGp2.closePath();
|
560 |
break;
|
561 |
} // end switch
|
562 |
|
563 |
theIterator.next(); |
564 |
} // end while loop
|
565 |
|
566 |
return (Point2D[]) points.toArray(new Point2D[0]); |
567 |
} |
568 |
|
569 |
private Point2D getDistantPoint(Point2D previous) { |
570 |
if (firstPoint.distance(previous) > secondPoint.distance(previous)) {
|
571 |
return firstPoint;
|
572 |
} |
573 |
return secondPoint;
|
574 |
} |
575 |
|
576 |
private Point2D getNearPoint(Point2D previous) { |
577 |
if (firstPoint.distance(previous) <= secondPoint.distance(previous)) {
|
578 |
return firstPoint;
|
579 |
} |
580 |
return secondPoint;
|
581 |
} |
582 |
|
583 |
/**
|
584 |
* M?todo para dibujar la lo necesario para el estado en el que nos
|
585 |
* encontremos.
|
586 |
*
|
587 |
* @param g
|
588 |
* Graphics sobre el que dibujar.
|
589 |
* @param x
|
590 |
* par?metro x del punto que se pase para dibujar.
|
591 |
* @param y
|
592 |
* par?metro x del punto que se pase para dibujar.
|
593 |
*/
|
594 |
public void drawOperation(MapControlDrawer renderer, double x, double y) { |
595 |
VectorialLayerEdited vle = getVLE(); |
596 |
FeatureSet selection = null;
|
597 |
DisposableIterator iterator = null;
|
598 |
try {
|
599 |
selection = (FeatureSet) vle.getFeatureStore().getSelection(); |
600 |
|
601 |
ViewPort vp = |
602 |
CADExtension.getEditionManager().getMapControl().getViewPort(); |
603 |
if (selection.getSize() == 1) { |
604 |
if (firstPoint != null) { |
605 |
Geometry g1 = |
606 |
createCircle(createPoint(firstPoint), |
607 |
vp.toMapDistance(3));
|
608 |
Geometry g2 = |
609 |
createCircle(createPoint(firstPoint), |
610 |
vp.toMapDistance(5));
|
611 |
|
612 |
renderer.draw(g1, |
613 |
mapControlManager.getAxisReferenceSymbol()); |
614 |
renderer.draw(g2, |
615 |
mapControlManager.getAxisReferenceSymbol()); |
616 |
} |
617 |
iterator = selection.iterator(); |
618 |
rowEdited = (Feature) iterator.next(); |
619 |
Geometry geom = |
620 |
((Geometry) rowEdited.getDefaultGeometry()).cloneGeometry(); |
621 |
if (intersects(geom, new Point2D.Double(x, y))) { |
622 |
renderer.draw(geom, |
623 |
mapControlManager.getGeometrySelectionSymbol()); |
624 |
} |
625 |
} |
626 |
} catch (ReadException e1) {
|
627 |
// TODO Auto-generated catch block
|
628 |
e1.printStackTrace(); |
629 |
} catch (DataException e) {
|
630 |
// TODO Auto-generated catch block
|
631 |
e.printStackTrace(); |
632 |
} finally {
|
633 |
if (iterator != null) { |
634 |
iterator.dispose(); |
635 |
} |
636 |
} |
637 |
|
638 |
} |
639 |
|
640 |
public boolean intersects(double x, double y) { |
641 |
Point2D p = new Point2D.Double(x, y); |
642 |
VectorialLayerEdited vle = getVLE(); |
643 |
FeatureSet selection = null;
|
644 |
DisposableIterator iterator = null;
|
645 |
try {
|
646 |
selection = (FeatureSet) vle.getFeatureStore().getSelection(); |
647 |
|
648 |
if (selection.getSize() == 1) { |
649 |
iterator = selection.iterator(); |
650 |
rowEdited = (Feature) iterator.next(); |
651 |
Geometry g = |
652 |
((Geometry) rowEdited.getDefaultGeometry()).cloneGeometry(); |
653 |
return intersects(g, p);
|
654 |
} |
655 |
} catch (ReadException e) {
|
656 |
// TODO Auto-generated catch block
|
657 |
e.printStackTrace(); |
658 |
} catch (DataException e) {
|
659 |
// TODO Auto-generated catch block
|
660 |
e.printStackTrace(); |
661 |
} finally {
|
662 |
if (iterator != null) { |
663 |
iterator.dispose(); |
664 |
} |
665 |
} |
666 |
return false; |
667 |
} |
668 |
|
669 |
private boolean intersects(Geometry geom, Point2D p) { |
670 |
double tol = 1; |
671 |
tol = |
672 |
CADExtension.getEditionManager().getMapControl().getViewPort() |
673 |
.toMapDistance((int) tol);
|
674 |
Rectangle2D r =
|
675 |
new Rectangle2D.Double(p.getX() - tol / 2, p.getY() - tol / 2, tol, |
676 |
tol); |
677 |
return (geom.intersects(r) && !geom.getShape().contains(r));
|
678 |
} |
679 |
|
680 |
/**
|
681 |
* Add a diferent option.
|
682 |
*
|
683 |
* @param s
|
684 |
* Diferent option.
|
685 |
*/
|
686 |
public void addOption(String s) { |
687 |
if (s.equals(PluginServices.getText(this, "cancel")) || s.equals("c") |
688 |
|| s.equals("C")) {
|
689 |
init(); |
690 |
} |
691 |
} |
692 |
|
693 |
/*
|
694 |
* (non-Javadoc)
|
695 |
*
|
696 |
* @see com.iver.cit.gvsig.gui.cad.CADTool#addvalue(double)
|
697 |
*/
|
698 |
public void addValue(double d) { |
699 |
} |
700 |
|
701 |
public String getName() { |
702 |
return PluginServices.getText(this, "break_"); |
703 |
} |
704 |
|
705 |
public String toString() { |
706 |
return "_break"; |
707 |
} |
708 |
|
709 |
@Override
|
710 |
protected int getSupportedPrimitiveGeometryType() { |
711 |
return CURVE;
|
712 |
} |
713 |
|
714 |
} |