svn-gvsig-desktop / branches / gvSIG_CAD_Layout_version / applications / appgvSIG / src / com / iver / cit / gvsig / gui / cad / tools / StretchingCadTool.java @ 1763
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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.andami.PluginServices; |
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import com.iver.cit.gvsig.fmap.core.FGeometry; |
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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.EditableFeatureSource; |
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import com.iver.cit.gvsig.fmap.edition.cad.Status; |
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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.Estirar; |
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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.awt.geom.Rectangle2D; |
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import java.io.IOException; |
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/**
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* Herramienta para estirar los handlers que seleccionemos previamente.
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*
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* @author Vicente Caballero Navarro
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*/
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public class StretchingCadTool extends AbstractCadTool { |
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private static Status[] STATUS = { |
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new Status("Seleccione primer punto de zona a estirar"), |
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new Status("Seleccione segundo punto de zona a estirar"), |
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new Status("Precise punto de estiramiento"), |
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new Status("Precise segundo punto") |
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}; |
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private Estirar stretchingStatus = new Estirar(); |
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private Point2D selfirstPoint; |
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private Point2D sellastPoint; |
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private Point2D movefirstPoint; |
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private Point2D movelastPoint; |
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private Rectangle2D rect = null; |
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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, |
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final EditableFeatureSource editingSource,
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final FBitSet selectedGeometries, final double[] ds) { |
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int ret = stretchingStatus.transition(text);
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int status = stretchingStatus.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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if (ds.length != 0) { |
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sellastPoint = new Point2D.Double(ds[0], ds[1]); |
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double x;
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double y;
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double w;
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double h;
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if (selfirstPoint.getX() < sellastPoint.getX()) {
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x = selfirstPoint.getX(); |
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w = sellastPoint.getX() - selfirstPoint.getX(); |
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} else {
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x = sellastPoint.getX(); |
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w = selfirstPoint.getX() - sellastPoint.getX(); |
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} |
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if (selfirstPoint.getY() < sellastPoint.getY()) {
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y = selfirstPoint.getY(); |
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h = sellastPoint.getY() - selfirstPoint.getY(); |
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} else {
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y = sellastPoint.getY(); |
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h = selfirstPoint.getY() - sellastPoint.getY(); |
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} |
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rect = new Rectangle2D.Double(x, y, w, h); |
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} |
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} else if (status == 1) { |
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if (ds.length != 0) { |
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selfirstPoint = new Point2D.Double(ds[0], ds[1]); |
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} |
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} else if (status == 2) { |
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} else if (status == 3) { |
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movefirstPoint = new Point2D.Double(ds[0], ds[1]); |
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} else if (status == 4) { |
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PluginServices.getMDIManager().setWaitCursor(); |
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movelastPoint = new Point2D.Double(ds[0], ds[1]); |
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Handler[] handlers = null; |
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for (int i = selectedGeometries.nextSetBit(0); i >= 0; |
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i = selectedGeometries.nextSetBit(i + 1)) {
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IGeometry geometry = null;
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try {
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geometry = editingSource.getGeometry(i); |
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} catch (IOException e) { |
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e.printStackTrace(); |
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} catch (DriverIOException e) {
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e.printStackTrace(); |
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} |
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handlers = geometry.getHandlers(FGeometry.STRETCHINGHANDLER); |
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for (int j = 0; j < handlers.length; j++) { |
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if (rect.contains(handlers[j].getPoint())) {
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handlers[j].move(movelastPoint.getX() - |
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movefirstPoint.getX(), |
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movelastPoint.getY() - movefirstPoint.getY()); |
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} |
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} |
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try {
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editingSource.modifyGeometry(i, geometry); |
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} catch (IOException e1) { |
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e1.printStackTrace(); |
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} catch (DriverIOException e) {
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e.printStackTrace(); |
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} |
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} |
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PluginServices.getMDIManager().restoreCursor(); |
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ret = ret | stretchingStatus.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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double dx;
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double dy;
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double dw;
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double dh;
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int status = stretchingStatus.getStatus();
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if (status == 1) { |
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GeneralPathX elShape = new GeneralPathX(GeneralPathX.WIND_EVEN_ODD,
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4);
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elShape.moveTo(selfirstPoint.getX(), selfirstPoint.getY()); |
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elShape.lineTo(x, selfirstPoint.getY()); |
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elShape.lineTo(x, y); |
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elShape.lineTo(selfirstPoint.getX(), y); |
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elShape.lineTo(selfirstPoint.getX(), selfirstPoint.getY()); |
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ShapeFactory.createPolyline2D(elShape).draw((Graphics2D) g,
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getCadToolAdapter().getMapControl().getViewPort(), |
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CadTool.modifySymbol); |
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} else if (status == 3) { |
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// drawLine((Graphics2D)g, movefirstPoint, new Point2D.Double(x, y));
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//}else if (status == 4){
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if (selfirstPoint.getX() < x) {
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dx = selfirstPoint.getX(); |
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dw = x - selfirstPoint.getX(); |
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} else {
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dx = x; |
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dw = selfirstPoint.getX() - x; |
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} |
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if (selfirstPoint.getY() < sellastPoint.getY()) {
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dy = selfirstPoint.getY(); |
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dh = y - selfirstPoint.getY(); |
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} else {
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dy = y; |
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dh = selfirstPoint.getY() - y; |
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} |
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Rectangle2D rec = new Rectangle2D.Double(dx, dy, dw, dh); |
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Handler[] handlers = null; |
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for (int i = selectedGeometries.nextSetBit(0); i >= 0; |
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i = selectedGeometries.nextSetBit(i + 1)) {
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IGeometry geometry = null;
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try {
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geometry = efs.getGeometry(i); |
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} catch (IOException e) { |
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e.printStackTrace(); |
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} catch (DriverIOException e) {
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e.printStackTrace(); |
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} |
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handlers = geometry.getHandlers(FGeometry.STRETCHINGHANDLER); |
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for (int j = 0; j < handlers.length; j++) { |
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if (rect.contains(handlers[j].getPoint())) {
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handlers[j].move(x - movefirstPoint.getX(), |
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y - movefirstPoint.getY()); |
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} |
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} |
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geometry.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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} |
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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[stretchingStatus.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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stretchingStatus.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 stretchingStatus;
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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 "ESTIRAR"; |
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} |
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} |