svn-gvsig-desktop / tags / v1_0_2_Build_916 / extensions / extCAD / src / com / iver / cit / gvsig / gui / cad / tools / ScaleCADTool.java @ 12327
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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.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.IGeometry; |
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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.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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/* (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 rowSelected=getSelectedRows();
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if (rowSelected.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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"_scale");
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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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ScaleCADToolState actualState = (ScaleCADToolState) _fsm.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().toMapDistance(getCadToolAdapter().getMapControl().getWidth());
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scale(firstPoint.distance(lastPoint)/(size/40));
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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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} 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 (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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* 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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ScaleCADToolState actualState = ((ScaleCADToolContext) _fsm).getState(); |
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String status = actualState.getName();
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ArrayList selectedRow = getSelectedRows();
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Point2D currentPoint = new Point2D.Double(x, y); |
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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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if (selectedRow.size() < CADTool.TOPGEOMETRY) {
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for (int i = 0; i < selectedRow.size(); i++) { |
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DefaultFeature fea = (DefaultFeature) ((DefaultRowEdited) selectedRow |
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.get(i)).getLinkedRow(); |
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IGeometry geometry = fea.getGeometry().cloneGeometry(); |
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UtilFunctions.scaleGeom(geometry, firstPoint, scale, scale); |
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geometry.draw((Graphics2D) g, getCadToolAdapter()
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.getMapControl().getViewPort(), |
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DefaultCADTool.modifySymbol); |
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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 (selectedRow.size() < CADTool.TOPGEOMETRY) {
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for (int i = 0; i < selectedRow.size(); i++) { |
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DefaultFeature fea = (DefaultFeature) ((DefaultRowEdited) selectedRow |
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.get(i)).getLinkedRow(); |
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IGeometry geometry = fea.getGeometry().cloneGeometry(); |
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UtilFunctions.scaleGeom(geometry, scalePoint, escalado, |
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escalado); |
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geometry.draw((Graphics2D) g, getCadToolAdapter()
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.getMapControl().getViewPort(), |
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DefaultCADTool.modifySymbol); |
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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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} |
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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.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(2);
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} catch (DriverIOException e) {
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// TODO Auto-generated catch block
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e.printStackTrace();
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} catch (IOException 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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} |
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/* (non-Javadoc)
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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.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 (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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private void scale(double scaleFactor) throws DriverIOException, IOException { |
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VectorialLayerEdited vle=getVLE(); |
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VectorialEditableAdapter vea=vle.getVEA(); |
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vea.startComplexRow(); |
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ArrayList selectedRow=getSelectedRows();
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ArrayList selectedRowAux=new ArrayList(); |
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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) edRow.getLinkedRow().cloneRow(); |
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UtilFunctions.scaleGeom(fea.getGeometry(), scalePoint, scaleFactor, scaleFactor); |
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vea.modifyRow(edRow.getIndex(), fea,getName(),EditionEvent.GRAPHIC); |
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selectedRowAux.add(new DefaultRowEdited(fea,IRowEdited.STATUS_MODIFIED,edRow.getIndex()));
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} |
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vea.endComplexRow(getName()); |
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vle.setSelectionCache(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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} |