root / branches / pilotoDWG / applications / appgvSIG / src / com / iver / cit / gvsig / gui / cad / tools / ScaleCadTool.java @ 1695
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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.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.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.Escalar; |
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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 escalar las geometr?as seleccionadas.
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*
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* @author Vicente Caballero Navarro
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*/
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public class ScaleCadTool extends AbstractCadTool { |
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private static Status[] STATUS = { |
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new Status("Precise punto base"), |
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new Status("Precise factor de escala"), |
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}; |
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private Escalar scaleStatus = new Escalar(); |
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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, |
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final EditableFeatureSource editingSource,
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final FBitSet selectedGeometries, final double[] ds) { |
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int ret = scaleStatus.transition(text);
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int status = scaleStatus.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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PluginServices.getMDIManager().setWaitCursor(); |
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lastPoint = new Point2D.Double(ds[0], ds[1]); |
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double w;
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double h;
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w = lastPoint.getX() - firstPoint.getX(); |
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h = lastPoint.getY() - firstPoint.getY(); |
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try {
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//ViewPort vp = getCadToolAdapter().getMapControl().getViewPort();
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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 geometry = editingSource.getGeometry(i); |
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geometry.scale(firstPoint, |
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firstPoint.distance(lastPoint), |
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firstPoint.distance(lastPoint)); |
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editingSource.modifyGeometry(i, geometry); |
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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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PluginServices.getMDIManager().restoreCursor(); |
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ret = ret | scaleStatus.transition("cancel");
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} else if (status == 3) { |
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try {
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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 geometry = editingSource.getGeometry(i); |
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geometry.scale(firstPoint, ds[0], ds[0]); |
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editingSource.modifyGeometry(i, geometry); |
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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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ret = ret | scaleStatus.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 = scaleStatus.getStatus();
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if (status == 1) { |
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double w;
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double h;
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w = x - firstPoint.getX(); |
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h = y - firstPoint.getY(); |
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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 geometry = efs.getGeometry(i); |
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Point2D currentPoint = new Point2D.Double(x, y); |
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geometry.scale(firstPoint, |
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firstPoint.distance(currentPoint), |
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firstPoint.distance(currentPoint)); |
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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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drawLine((Graphics2D) g, firstPoint, currentPoint);
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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 e) { |
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e.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[scaleStatus.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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scaleStatus.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 scaleStatus;
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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 "ESCALAR"; |
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} |
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} |