svn-gvsig-desktop / trunk / extensions / extCAD / src / com / iver / cit / gvsig / gui / cad / tools / SymmetryCADTool.java @ 5908
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/* gvSIG. Sistema de Informaci?n Geogr?fica de la Generalitat Valenciana
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*
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* Copyright (C) 2004 IVER T.I. and Generalitat Valenciana.
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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., 59 Temple Place - Suite 330, Boston, MA 02111-1307,USA.
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*
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* For more information, contact:
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*
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* Generalitat Valenciana
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* Conselleria d'Infraestructures i Transport
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* Av. Blasco Ib??ez, 50
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* 46010 VALENCIA
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* SPAIN
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*
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* +34 963862235
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* gvsig@gva.es
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* www.gvsig.gva.es
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*
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* or
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*
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* IVER T.I. S.A
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* Salamanca 50
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* 46005 Valencia
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* Spain
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*
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* +34 963163400
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* dac@iver.es
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*/
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package com.iver.cit.gvsig.gui.cad.tools; |
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import java.awt.Graphics; |
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import java.awt.Graphics2D; |
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import java.awt.event.InputEvent; |
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import java.awt.geom.Point2D; |
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import java.io.IOException; |
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import java.util.ArrayList; |
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import com.iver.andami.PluginServices; |
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import com.iver.cit.gvsig.CADExtension; |
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import com.iver.cit.gvsig.fmap.ViewPort; |
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import com.iver.cit.gvsig.fmap.core.DefaultFeature; |
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import com.iver.cit.gvsig.fmap.core.GeneralPathX; |
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import com.iver.cit.gvsig.fmap.core.Handler; |
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import com.iver.cit.gvsig.fmap.core.IGeometry; |
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import com.iver.cit.gvsig.fmap.core.ShapeFactory; |
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import com.iver.cit.gvsig.fmap.drivers.DriverIOException; |
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import com.iver.cit.gvsig.fmap.edition.DefaultRowEdited; |
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import com.iver.cit.gvsig.fmap.edition.EditionEvent; |
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import com.iver.cit.gvsig.fmap.edition.IRowEdited; |
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import com.iver.cit.gvsig.fmap.edition.UtilFunctions; |
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import com.iver.cit.gvsig.fmap.edition.VectorialEditableAdapter; |
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import com.iver.cit.gvsig.gui.cad.CADTool; |
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import com.iver.cit.gvsig.gui.cad.DefaultCADTool; |
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import com.iver.cit.gvsig.gui.cad.exception.CommandException; |
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import com.iver.cit.gvsig.gui.cad.tools.smc.SymmetryCADToolContext; |
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import com.iver.cit.gvsig.gui.cad.tools.smc.SymmetryCADToolContext.SymmetryCADToolState; |
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import com.iver.cit.gvsig.layers.VectorialLayerEdited; |
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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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private SymmetryCADToolContext _fsm;
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private Point2D firstPoint; |
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private Point2D secondPoint; |
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/**
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* Crea un nuevo SymmetryCADTool.
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*/
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public SymmetryCADTool() {
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} |
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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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/* (non-Javadoc)
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* @see com.iver.cit.gvsig.gui.cad.CADTool#transition(com.iver.cit.gvsig.fmap.layers.FBitSet, 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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/* (non-Javadoc)
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* @see com.iver.cit.gvsig.gui.cad.CADTool#transition(com.iver.cit.gvsig.fmap.layers.FBitSet, 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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/* (non-Javadoc)
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* @see com.iver.cit.gvsig.gui.cad.CADTool#transition(com.iver.cit.gvsig.fmap.layers.FBitSet, 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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ArrayList selectedRows=getSelectedRows();
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if (selectedRows.size() == 0 && !CADExtension.getCADTool().getClass().getName().equals("com.iver.cit.gvsig.gui.cad.tools.SelectionCADTool")) { |
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CADExtension.setCADTool("_selection",false); |
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((SelectionCADTool) CADExtension.getCADTool()).setNextTool( |
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"_symmetry");
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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 par?metro x del punto que se pase en esta transici?n.
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* @param y 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 = (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 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 Graphics sobre el que dibujar.
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* @param x par?metro x del punto que se pase para dibujar.
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* @param y par?metro x del punto que se pase para dibujar.
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*/
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public void drawOperation(Graphics g, double x, double y) { |
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SymmetryCADToolState actualState = ((SymmetryCADToolContext) _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(g,pAux); |
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}else if (status.equals("Symmetry.CutOrCopy")){ |
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drawSymmetry(g,secondPoint); |
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} |
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} |
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private void drawSymmetry(Graphics g,Point2D pAux) { |
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ArrayList selectedRow=getSelectedRows();
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VectorialLayerEdited vle=getVLE(); |
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ViewPort vp=vle.getLayer().getFMap().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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ShapeFactory.createPolyline2D(gpx).draw((Graphics2D)g,vp,CADTool.modifySymbol);
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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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IGeometry geom = fea.getGeometry().cloneGeometry(); |
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Handler[] handlers = geom.getHandlers(IGeometry.SELECTHANDLER); |
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for (int j = 0; j < handlers.length; j++) { |
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Handler h = (Handler) handlers[j]; |
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Point2D p = h.getPoint();
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Point2D[] ps = UtilFunctions.getPerpendicular(firstPoint, |
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pAux, p); |
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Point2D inter = UtilFunctions.getIntersection(ps[0], |
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ps[1], firstPoint, pAux);
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if (inter!=null) { |
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Point2D dif = new Point2D.Double(inter.getX() - |
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p.getX(), 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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geom.draw((Graphics2D)g,vp,CADTool.drawingSymbol);
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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 = (SymmetryCADToolState) _fsm |
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.getPreviousState(); |
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String status = actualState.getName();
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ArrayList selectedRow = getSelectedRows();
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ArrayList selectedRowAux=new ArrayList(); |
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VectorialLayerEdited vle = getVLE(); |
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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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try {
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vea.startComplexRow(); |
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for (int i = 0; i < selectedRow.size(); i++) { |
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DefaultRowEdited row = (DefaultRowEdited) selectedRow |
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.get(i); |
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DefaultFeature fea = (DefaultFeature) row.getLinkedRow() |
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.cloneRow(); |
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IGeometry geom = fea.getGeometry(); |
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Handler[] handlers = geom |
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.getHandlers(IGeometry.SELECTHANDLER); |
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for (int j = 0; j < handlers.length; j++) { |
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Handler h = (Handler) handlers[j]; |
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Point2D p = h.getPoint();
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Point2D[] ps = UtilFunctions.getPerpendicular( |
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firstPoint, secondPoint, p); |
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Point2D inter = UtilFunctions.getIntersection(ps[0], |
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ps[1], firstPoint, secondPoint);
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Point2D dif = new Point2D.Double(inter.getX() |
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- p.getX(), inter.getY() - p.getY()); |
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h.set(inter.getX() + dif.getX(), inter.getY() |
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+ 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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vea.modifyRow(row.getIndex(), fea, |
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getName(), EditionEvent.GRAPHIC); |
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selectedRowAux.add(new DefaultRowEdited(fea,
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IRowEdited.STATUS_MODIFIED, row.getIndex())); |
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} else {
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int index=addGeometry(geom,fea.getAttributes());
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selectedRowAux.add(new DefaultRowEdited(fea,
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IRowEdited.STATUS_ADDED, index)); |
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} |
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} |
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vea.endComplexRow(); |
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clearSelection(); |
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selectedRow.addAll(selectedRowAux); |
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} catch (DriverIOException e) {
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e.printStackTrace(); |
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} catch (IOException e1) { |
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e1.printStackTrace(); |
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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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* (non-Javadoc)
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*
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* @see com.iver.cit.gvsig.gui.cad.CADTool#addvalue(double)
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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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} |