root / branches / gvSIG_CAD / applications / appgvSIG / src / com / iver / cit / gvsig / gui / cad / tools / SymmetryCadTool.java @ 3513
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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 com.iver.cit.gvsig.fmap.core.FGeometry; |
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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.drivers.DriverIOException; |
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import com.iver.cit.gvsig.fmap.edition.EditableFeatureSource; |
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import com.iver.cit.gvsig.fmap.edition.cad.Status; |
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import com.iver.cit.gvsig.fmap.edition.cad.TrigonometricalFunctions; |
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import com.iver.cit.gvsig.fmap.layers.FBitSet; |
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import com.iver.cit.gvsig.gui.cad.CadTool; |
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import com.iver.cit.gvsig.gui.cad.automaton.Simetria; |
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import com.iver.fsac.Automaton; |
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import java.awt.Graphics; |
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import java.awt.Graphics2D; |
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import java.awt.geom.Point2D; |
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import java.io.IOException; |
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/**
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* Herramienta para crear una geometr?a simetr?ca 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 AbstractCadTool { |
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private static Status[] STATUS = { |
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new Status("Precise primer punto de l?nea de simetr?a(x,y):"), |
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new Status("Precise segundo punto de l?nea de simetr?a(x,y):"), |
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new Status("?Suprimir objetos de origen?[Si(S) o No(N)]:") |
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}; |
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private Simetria symmetryStatus = new Simetria(); |
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private Point2D firstPoint; |
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private Point2D lastPoint; |
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/**
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* @see com.iver.cit.gvsig.gui.cad.CadTool#transition(java.lang.String,
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* com.iver.cit.gvsig.fmap.edition.EditableFeatureSource,
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* com.iver.cit.gvsig.fmap.layers.FBitSet, double[])
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*/
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public int transition(String text, EditableFeatureSource editingSource, |
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FBitSet selectedGeometries, double[] ds) { |
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int ret = symmetryStatus.transition(text);
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int status = symmetryStatus.getStatus();
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if (status == 0) { |
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if (selectedGeometries.cardinality() == 0) { |
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getCadToolAdapter().pushCadTool(new SelectionCadTool());
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} |
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} else if (status == 1) { |
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if (ds.length != 0) { |
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firstPoint = new Point2D.Double(ds[0], ds[1]); |
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} |
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} else if (status == 2) { |
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lastPoint = new Point2D.Double(ds[0], ds[1]); |
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} else if (status == 3) { |
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try {
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editingSource.startComplexGeometry(); |
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for (int i = 0; i < editingSource.getGeometryCount(); i++) { |
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if (selectedGeometries.get(i)) {
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IGeometry geom = editingSource.getGeometry(i) |
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.cloneGeometry(); |
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Handler[] handlers = geom.getHandlers(FGeometry.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 = TrigonometricalFunctions.getPerpendicular(firstPoint, |
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lastPoint, p); |
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Point2D inter = TrigonometricalFunctions.getIntersection(ps[0], |
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ps[1], firstPoint, lastPoint);
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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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editingSource.removeGeometry(i); |
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editingSource.addGeometry(geom); |
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} |
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} |
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editingSource.endComplexGeometry(); |
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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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selectedGeometries.clear(); |
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ret = ret | symmetryStatus.transition("cancel");
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} else if (status == 4) { |
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try {
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editingSource.startComplexGeometry(); |
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for (int i = 0; i < editingSource.getGeometryCount(); i++) { |
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if (selectedGeometries.get(i)) {
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IGeometry geom = editingSource.getGeometry(i) |
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.cloneGeometry(); |
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Handler[] handlers = geom.getHandlers(FGeometry.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 = TrigonometricalFunctions.getPerpendicular(firstPoint, |
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lastPoint, p); |
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Point2D inter = TrigonometricalFunctions.getIntersection(ps[0], |
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ps[1], firstPoint, lastPoint);
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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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editingSource.addGeometry(geom); |
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} |
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} |
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editingSource.endComplexGeometry(); |
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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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ret = ret | symmetryStatus.transition("cancel");
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} |
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return ret;
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} |
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/**
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* @see com.iver.cit.gvsig.gui.cad.CadTool#drawOperation(java.awt.Graphics,
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* com.iver.cit.gvsig.fmap.edition.EditableFeatureSource,
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* com.iver.cit.gvsig.fmap.layers.FBitSet, double, double)
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*/
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public void drawOperation(Graphics g, EditableFeatureSource efs, |
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FBitSet selectedGeometries, double x, double y) { |
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int status = symmetryStatus.getStatus();
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if (status == 1) { |
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Point2D lP = new Point2D.Double(x, y); |
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try {
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for (int i = 0; i < efs.getGeometryCount(); i++) { |
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if (selectedGeometries.get(i)) {
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IGeometry geom = efs.getGeometry(i).cloneGeometry(); |
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Handler[] handlers = geom.getHandlers(FGeometry.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 = TrigonometricalFunctions.getPerpendicular(firstPoint, |
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lP, p); |
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Point2D inter = TrigonometricalFunctions.getIntersection(ps[0], |
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ps[1], firstPoint, lP);
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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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drawLine((Graphics2D) g, firstPoint, lP);
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geom.draw((Graphics2D) g,
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getCadToolAdapter().getMapControl().getViewPort(), |
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CadTool.modifySymbol); |
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} |
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} |
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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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} |
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} |
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/**
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* @see com.iver.cit.gvsig.gui.cad.CadTool#getQuestion()
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*/
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public String getQuestion() { |
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return STATUS[symmetryStatus.getStatus()].getQuestion();
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} |
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/**
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* @see com.iver.cit.gvsig.gui.cad.CadTool#initializeStatus()
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*/
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public void initializeStatus() { |
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symmetryStatus.initialize(); |
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} |
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/**
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* @see com.iver.cit.gvsig.gui.cad.CadTool#getAutomaton()
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*/
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public Automaton getAutomaton() {
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return symmetryStatus;
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} |
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/**
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* @see com.iver.cit.gvsig.gui.cad.CadTool#getName()
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*/
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public String getName() { |
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return "SIMETR?A"; |
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} |
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} |