svn-gvsig-desktop / branches / v2_0_0_prep / extensions / extEditing / src / com / iver / cit / gvsig / gui / cad / tools / ScaleCADTool.java @ 24490
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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.Image; |
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import java.awt.event.InputEvent; |
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import java.awt.geom.AffineTransform; |
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import java.awt.geom.Point2D; |
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import java.awt.geom.Point2D.Double; |
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import java.awt.image.ImagingOpException; |
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import java.util.ArrayList; |
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import java.util.Iterator; |
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import org.gvsig.fmap.dal.exceptions.DataException; |
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import org.gvsig.fmap.dal.exceptions.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.operation.Draw; |
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import org.gvsig.fmap.geom.operation.DrawOperationContext; |
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import org.gvsig.fmap.geom.operation.GeometryOperationException; |
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import org.gvsig.fmap.geom.operation.GeometryOperationNotSupportedException; |
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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 com.iver.andami.PluginServices; |
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import com.iver.andami.messages.NotificationManager; |
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import com.iver.cit.gvsig.CADExtension; |
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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.ScaleCADToolContext; |
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import com.iver.cit.gvsig.gui.cad.tools.smc.ScaleCADToolContext.ScaleCADToolState; |
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import com.iver.cit.gvsig.layers.VectorialLayerEdited; |
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/**
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* DOCUMENT ME!
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*
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* @author Vicente Caballero Navarro
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*/
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public class ScaleCADTool extends DefaultCADTool { |
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private ScaleCADToolContext _fsm;
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private Point2D firstPoint; |
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private Point2D lastPoint; |
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private Point2D scalePoint; |
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private Double orr; |
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private Double frr; |
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private Double ore; |
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private Double fre; |
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/**
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* Crea un nuevo PolylineCADTool.
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*/
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public ScaleCADTool() {
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} |
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/**
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* M?todo de incio, 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 ScaleCADToolContext(this); |
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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#transition(com.iver.cit.gvsig.fmap.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 com.iver.cit.gvsig.gui.cad.CADTool#transition(com.iver.cit.gvsig.fmap.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 com.iver.cit.gvsig.gui.cad.CADTool#transition(com.iver.cit.gvsig.fmap.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( |
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"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("_scale");
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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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ScaleCADToolState actualState = (ScaleCADToolState) _fsm |
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.getPreviousState(); |
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String status = actualState.getName();
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if (status.equals("Scale.PointMain")) { |
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firstPoint = new Point2D.Double(x, y); |
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scalePoint = firstPoint; |
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} else if (status.equals("Scale.ScaleFactorOrReference")) { |
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PluginServices.getMDIManager().setWaitCursor(); |
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lastPoint = new Point2D.Double(x, y); |
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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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double size = getCadToolAdapter().getMapControl().getViewPort()
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.toMapDistance( |
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getCadToolAdapter().getMapControl().getWidth()); |
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scale(firstPoint.distance(lastPoint) / (size / 40));
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} catch (ReadException e) {
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NotificationManager.addError(e.getMessage(), e); |
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} |
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PluginServices.getMDIManager().restoreCursor(); |
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} else if (status.equals("Scale.PointOriginOrScaleFactor")) { |
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orr = new Point2D.Double(x, y); |
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} else if (status.equals("Scale.EndPointReference")) { |
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frr = new Point2D.Double(x, y); |
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} else if (status.equals("Scale.OriginPointScale")) { |
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ore = new Point2D.Double(x, y); |
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firstPoint = ore; |
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} else if (status.equals("Scale.EndPointScale")) { |
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fre = new Point2D.Double(x, y); |
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double distrr = orr.distance(frr);
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double distre = ore.distance(fre);
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double escalado = distre / distrr;
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try {
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scale(escalado); |
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} catch (ReadException e) {
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NotificationManager.addError(e.getMessage(), e); |
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} |
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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(Graphics g, double x, double y) { |
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ScaleCADToolState actualState = _fsm.getState(); |
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String status = actualState.getName();
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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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// ArrayList selectedRow = getSelectedRows();
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Point2D currentPoint = new Point2D.Double(x, y); |
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long selectionCount = selection.getSize();
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if (status.equals("Scale.ScaleFactorOrReference")) { |
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VectorialLayerEdited vle = getVLE(); |
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ViewPort vp = vle.getLayer().getMapContext().getViewPort(); |
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Point2D point = vp.fromMapPoint(firstPoint.getX(), firstPoint
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.getY()); |
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double size = getCadToolAdapter().getMapControl().getViewPort()
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.toMapDistance( |
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getCadToolAdapter().getMapControl().getWidth()); |
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double scale = firstPoint.distance(currentPoint) / (size / 40); |
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drawLine((Graphics2D) g, firstPoint, currentPoint,
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DefaultCADTool.axisReferencesSymbol); |
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if (selectionCount < CADTool.TOPGEOMETRY) {
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Iterator 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 < selectionCount; i++) {
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// DefaultFeature fea = (DefaultFeature)
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// ((DefaultRowEdited) selectedRow
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// .get(i)).getLinkedRow();
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Geometry geometry = ((Geometry) feature |
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.getDefaultGeometry()).cloneGeometry(); |
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UtilFunctions.scaleGeom(geometry, firstPoint, scale, |
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scale); |
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DrawOperationContext doc = new DrawOperationContext();
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doc.setGraphics((Graphics2D) g);
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doc.setViewPort(getCadToolAdapter().getMapControl() |
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.getViewPort()); |
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doc.setSymbol(DefaultCADTool.axisReferencesSymbol); |
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try {
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geometry.invokeOperation(Draw.CODE, doc); |
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} catch (GeometryOperationNotSupportedException e) {
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e.printStackTrace(); |
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} catch (GeometryOperationException e) {
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e.printStackTrace(); |
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} |
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// geometry.draw((Graphics2D) g, getCadToolAdapter()
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// .getMapControl().getViewPort(),
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// DefaultCADTool.axisReferencesSymbol);
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} |
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} else {
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AffineTransform at = new AffineTransform(); |
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at.setToTranslation(point.getX(), point.getY()); |
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at.scale(scale, scale); |
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at.translate(-point.getX(), -point.getY()); |
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Image imgSel = vle.getSelectionImage();
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try {
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((Graphics2D) g).drawImage(imgSel, at, null); |
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} catch (ImagingOpException e) { |
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} |
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} |
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PluginServices.getMainFrame().getStatusBar().setMessage("5",
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"Factor = " + scale);
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} else if (status.equals("Scale.EndPointScale")) { |
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VectorialLayerEdited vle = getVLE(); |
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ViewPort vp = vle.getLayer().getMapContext().getViewPort(); |
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Point2D point = vp.fromMapPoint(scalePoint.getX(), scalePoint
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.getY()); |
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double distrr = orr.distance(frr);
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double distre = ore.distance(currentPoint);
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double escalado = distre / distrr;
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if (selectionCount < CADTool.TOPGEOMETRY) {
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Iterator iterator = selection.iterator();
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while (iterator.hasNext()) {
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Feature feature = (Feature) iterator.next(); |
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// for (int i = 0; i < selectedRow.size(); i++) {
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// DefaultFeature fea = (DefaultFeature)
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// ((DefaultRowEdited) selectedRow
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// .get(i)).getLinkedRow();
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Geometry geometry = ((Geometry) feature |
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.getDefaultGeometry()).cloneGeometry(); |
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UtilFunctions.scaleGeom(geometry, scalePoint, escalado, |
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escalado); |
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DrawOperationContext doc = new DrawOperationContext();
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doc.setGraphics((Graphics2D) g);
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doc.setViewPort(getCadToolAdapter().getMapControl() |
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.getViewPort()); |
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doc.setSymbol(DefaultCADTool.axisReferencesSymbol); |
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try {
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geometry.invokeOperation(Draw.CODE, doc); |
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} catch (GeometryOperationNotSupportedException e) {
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e.printStackTrace(); |
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} catch (GeometryOperationException e) {
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e.printStackTrace(); |
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} |
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// geometry.draw((Graphics2D) g, getCadToolAdapter()
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// .getMapControl().getViewPort(),
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// DefaultCADTool.axisReferencesSymbol);
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} |
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} else {
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AffineTransform at = new AffineTransform(); |
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at.setToTranslation(point.getX(), point.getY()); |
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at.scale(escalado, escalado); |
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at.translate(-point.getX(), -point.getY()); |
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Image imgSel = vle.getSelectionImage();
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try {
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((Graphics2D) g).drawImage(imgSel, at, null); |
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} catch (ImagingOpException e) { |
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} |
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} |
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drawLine((Graphics2D) g, firstPoint, new Point2D.Double(x, y), |
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DefaultCADTool.axisReferencesSymbol); |
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} |
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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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} |
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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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ScaleCADToolState actualState = (ScaleCADToolState) _fsm |
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.getPreviousState(); |
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String status = actualState.getName();
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if (status.equals("Scale.ScaleFactorOrReference")) { |
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/*
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* try { scale(2); } catch (DriverIOException e) { // TODO
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* Auto-generated catch block e.printStackTrace(); } catch
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* (IOException e) { // 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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/*
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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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ScaleCADToolState actualState = (ScaleCADToolState) _fsm |
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.getPreviousState(); |
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String status = actualState.getName();
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if (status.equals("Scale.ScaleFactorOrReference")) { |
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try {
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scale(d); |
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} catch (ReadException e) {
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NotificationManager.addError(e.getMessage(), e); |
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} |
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} |
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} |
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private void scale(double scaleFactor) throws ReadException { |
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VectorialLayerEdited vle = getVLE(); |
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try {
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FeatureStore featureStore = vle.getFeatureStore(); |
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featureStore.beginEditingGroup(getName()); |
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Iterator iterator = ((FeatureSelection) featureStore.getSelection())
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.iterator(); |
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ArrayList selectedRowAux = new ArrayList(); |
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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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// IRowEdited edRow = (IRowEdited) selectedRow.get(i);
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// DefaultFeature fea = (DefaultFeature)
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// edRow.getLinkedRow().cloneRow();
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Geometry geometry = ((Geometry) feature.getDefaultGeometry()) |
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.cloneGeometry(); |
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UtilFunctions.scaleGeom(geometry, scalePoint, scaleFactor, |
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scaleFactor); |
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EditableFeature eFeature = feature.getEditable(); |
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eFeature.setGeometry(featureStore.getDefaultFeatureType() |
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.getDefaultGeometryAttributeName(), geometry); |
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featureStore.update(eFeature); |
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// vea.modifyRow(edRow.getIndex(),
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// fea,getName(),EditionEvent.GRAPHIC);
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selectedRowAux.add(feature); |
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} |
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featureStore.endEditingGroup(); |
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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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// vle.setSelectionCache(VectorialLayerEdited.NOTSAVEPREVIOUS,
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// selectedRowAux);
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// clearSelection();
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// selectedRow.addAll(selectedRowAux);
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} |
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public String getName() { |
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return PluginServices.getText(this, "scale_"); |
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} |
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public String toString() { |
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return "_scale"; |
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} |
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} |