svn-gvsig-desktop / tags / v2_0_0_Build_2055 / extensions / extEditing / src / org / gvsig / editing / gui / cad / tools / SymmetryCADTool.java @ 38948
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/* gvSIG. Geographic Information System of the Valencian Government
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*
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* Copyright (C) 2007-2008 Infrastructures and Transports Department
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* of the Valencian Government (CIT)
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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 2
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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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*/
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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.Point2D; |
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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.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.SymmetryCADToolContext; |
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import org.gvsig.editing.gui.cad.tools.smc.SymmetryCADToolContext.SymmetryCADToolState; |
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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.FeatureSelection; |
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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.handler.Handler; |
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import org.gvsig.fmap.geom.primitive.GeneralPathX; |
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import org.gvsig.fmap.geom.type.GeometryType; |
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import org.gvsig.fmap.geom.util.UtilFunctions; |
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import org.gvsig.fmap.mapcontext.ViewPort; |
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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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* Herramienta para crear una geometr?a sim?trica a otra, con la posibilidad de
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* borrar la original.
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*
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* @author Vicente Caballero Navarro
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*/
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public class SymmetryCADTool extends DefaultCADTool { |
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protected SymmetryCADToolContext _fsm;
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protected Point2D firstPoint; |
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protected Point2D secondPoint; |
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/**
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* M?todo de inicio, 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 SymmetryCADToolContext(this); |
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} |
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/*
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* (non-Javadoc)
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*
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* @see
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* com.iver.cit.gvsig.gui.cad.CADTool#transition(com.iver.cit.gvsig.fmap
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* .layers.FBitSet,
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* double, double)
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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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/*
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* (non-Javadoc)
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*
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* @see
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* com.iver.cit.gvsig.gui.cad.CADTool#transition(com.iver.cit.gvsig.fmap
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* .layers.FBitSet,
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* double)
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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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/*
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* (non-Javadoc)
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*
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* @see
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* com.iver.cit.gvsig.gui.cad.CADTool#transition(com.iver.cit.gvsig.fmap
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* .layers.FBitSet,
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* java.lang.String)
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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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/**
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* DOCUMENT ME!
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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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&& !CADExtension |
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.getCADTool() |
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.getClass() |
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.getName() |
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.equals("com.iver.cit.gvsig.gui.cad.tools.SelectionCADTool")) {
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CADExtension.setCADTool("_selection", false); |
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((SelectionCADTool) CADExtension.getCADTool()) |
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.setNextTool("_symmetry");
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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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SymmetryCADToolState actualState = |
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(SymmetryCADToolState) _fsm.getPreviousState(); |
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String status = actualState.getName();
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if (status.equals("Symmetry.FirstPoint")) { |
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firstPoint = new Point2D.Double(x, y); |
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} else
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if (status.equals("Symmetry.SecondPoint")) { |
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secondPoint = new Point2D.Double(x, y); |
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} |
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} |
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/**
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* M?todo para dibujar la lo necesario para el estado en el que nos
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* encontremos.
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*
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* @param g
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* Graphics sobre el que dibujar.
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* @param x
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* par?metro x del punto que se pase para dibujar.
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* @param y
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* par?metro x del punto que se pase para dibujar.
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*/
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public void drawOperation(MapControlDrawer renderer, double x, double y) { |
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SymmetryCADToolState actualState = _fsm.getState(); |
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String status = actualState.getName();
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if (status.equals("Symmetry.SecondPoint")) { |
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Point2D pAux = new Point2D.Double(x, y); |
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drawSymmetry(renderer, pAux); |
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} else
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if (status.equals("Symmetry.CutOrCopy")) { |
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drawSymmetry(renderer, secondPoint); |
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} |
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} |
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private void drawSymmetry(MapControlDrawer renderer, Point2D pAux) { |
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VectorialLayerEdited vle = getVLE(); |
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FeatureSet selection = null;
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try {
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selection = (FeatureSet) vle.getFeatureStore().getSelection(); |
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} catch (ReadException e1) {
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// TODO Auto-generated catch block
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e1.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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ViewPort vp = vle.getLayer().getMapContext().getViewPort(); |
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GeneralPathX gpx = new GeneralPathX();
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gpx.moveTo(firstPoint.getX(), firstPoint.getY()); |
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gpx.lineTo(pAux.getX(), pAux.getY()); |
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renderer.draw(createCurve(gpx), |
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mapControlManager.getAxisReferenceSymbol()); |
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DisposableIterator iterator = null;
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try {
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iterator = selection.iterator(); |
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while (iterator.hasNext()) {
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Feature feature = (Feature) iterator.next(); |
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// }
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// for (int i = 0; i < selectedRow.size(); i++) {
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// DefaultRowEdited row=(DefaultRowEdited) selectedRow.get(i);
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// DefaultFeature fea = (DefaultFeature) row.getLinkedRow();
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Geometry geom = (feature.getDefaultGeometry()).cloneGeometry(); |
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Handler[] handlers = geom.getHandlers(Geometry.SELECTHANDLER); |
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for (int j = 0; j < handlers.length; j++) { |
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Handler h = handlers[j];
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Point2D p = h.getPoint();
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Point2D[] ps = |
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UtilFunctions.getPerpendicular(firstPoint, pAux, p); |
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Point2D inter =
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UtilFunctions.getIntersection(ps[0], ps[1], firstPoint, |
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pAux); |
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if (inter != null) { |
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Point2D dif =
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new Point2D.Double(inter.getX() - p.getX(), |
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inter.getY() - p.getY()); |
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h.set(inter.getX() + dif.getX(), |
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inter.getY() + dif.getY()); |
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} |
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} |
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renderer.draw(geom, mapControlManager.getAxisReferenceSymbol()); |
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} |
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} catch (DataException e1) {
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// TODO Auto-generated catch block
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e1.printStackTrace(); |
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} finally {
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if (iterator != null) { |
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iterator.dispose(); |
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} |
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} |
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} |
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/**
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* Add a diferent option.
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*
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* @param s
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* Diferent option.
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*/
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public void addOption(String s) { |
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SymmetryCADToolState actualState = |
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(SymmetryCADToolState) _fsm.getPreviousState(); |
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String status = actualState.getName();
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VectorialLayerEdited vle = getVLE(); |
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FeatureStore featureStore = null;
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FeatureSelection selection = null;
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try {
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featureStore = vle.getFeatureStore(); |
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selection = featureStore.getFeatureSelection(); |
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} catch (DataException e1) {
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NotificationManager.addError(e1.getMessage(), e1); |
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return;
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} |
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// ArrayList selectedRowAux=new ArrayList();
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// VectorialEditableAdapter vea = vle.getVEA();
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if (status.equals("Symmetry.CutOrCopy")) { |
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PluginServices.getMDIManager().setWaitCursor(); |
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DisposableIterator iterator = null;
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try {
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featureStore.beginEditingGroup(getName()); |
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// If not moved, deselect the previous features to select the new ones
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try {
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FeatureSelection newSelection = |
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featureStore.createFeatureSelection(); |
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iterator = selection.iterator(); |
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while (iterator.hasNext()) {
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Feature feature = (Feature) iterator.next(); |
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Geometry geom = |
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feature.getDefaultGeometry().cloneGeometry(); |
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Handler[] handlers = |
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geom.getHandlers(Geometry.SELECTHANDLER); |
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for (int j = 0; j < handlers.length; j++) { |
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Handler h = handlers[j];
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Point2D p = h.getPoint();
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Point2D[] ps = |
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UtilFunctions.getPerpendicular(firstPoint, |
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secondPoint, p); |
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Point2D inter =
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UtilFunctions.getIntersection(ps[0], ps[1], |
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firstPoint, secondPoint); |
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Point2D dif =
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new Point2D.Double(inter.getX() - p.getX(), |
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inter.getY() - p.getY()); |
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h.set(inter.getX() + dif.getX(), |
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inter.getY() + dif.getY()); |
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} |
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if (s.equals(PluginServices.getText(this, "cut")) |
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|| s.equals("s") || s.equals("S")) { |
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EditableFeature eFeature = feature.getEditable(); |
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eFeature.setGeometry(featureStore |
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.getDefaultFeatureType() |
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.getDefaultGeometryAttributeName(), geom); |
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featureStore.update(eFeature); |
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newSelection.select(feature); |
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} else {
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Feature newFeature = insertGeometry(geom); |
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newSelection.select(newFeature); |
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} |
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refresh(); |
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} |
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featureStore.setSelection(newSelection); |
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} finally {
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featureStore.endEditingGroup(); |
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} |
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} catch (DataException e) {
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NotificationManager.addError(e.getMessage(), e); |
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} finally {
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if (iterator != null) { |
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iterator.dispose(); |
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} |
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PluginServices.getMDIManager().restoreCursor(); |
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} |
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} |
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} |
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public void addValue(double d) { |
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} |
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public String getName() { |
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return PluginServices.getText(this, "symmetry_"); |
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} |
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public String toString() { |
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return "_symmetry"; |
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} |
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@Override
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public boolean isApplicable(GeometryType geometryType) { |
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return true; |
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} |
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@Override
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protected int[] getSupportedGeometryTypes() { |
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return null; |
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} |
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} |