root / trunk / extensions / extCAD / src / com / iver / cit / gvsig / gui / cad / tools / RectangleCADTool.java @ 5878
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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.event.InputEvent; |
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import java.awt.geom.Point2D; |
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import com.iver.andami.PluginServices; |
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import com.iver.cit.gvsig.fmap.core.FShape; |
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import com.iver.cit.gvsig.fmap.core.GeneralPathX; |
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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.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.RectangleCADToolContext; |
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import com.iver.cit.gvsig.gui.cad.tools.smc.RectangleCADToolContext.RectangleCADToolState; |
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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 RectangleCADTool extends DefaultCADTool { |
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private RectangleCADToolContext _fsm;
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private Point2D firstPoint; |
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private Point2D lastPoint; |
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/**
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* Crea un nuevo LineCADTool.
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*/
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public RectangleCADTool() {
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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 RectangleCADToolContext(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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* 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 sel Bitset con las geometr?as que est?n seleccionadas.
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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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RectangleCADToolState actualState = (RectangleCADToolState) _fsm.getPreviousState(); |
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String status = actualState.getName();
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if (status.equals("Rectangle.FirstPoint")) { |
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firstPoint = new Point2D.Double(x, y); |
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} else if (status == "Rectangle.SecondPointOrSquare") { |
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lastPoint = new Point2D.Double(x, y); |
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GeneralPathX elShape = new GeneralPathX();
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elShape.moveTo(firstPoint.getX(), firstPoint.getY()); |
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elShape.lineTo(lastPoint.getX(), firstPoint.getY()); |
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elShape.lineTo(lastPoint.getX(), lastPoint.getY()); |
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elShape.lineTo(firstPoint.getX(), lastPoint.getY()); |
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//elShape.lineTo(firstPoint.getX(), firstPoint.getY());
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elShape.closePath(); |
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IGeometry geom=ShapeFactory.createPolygon2D(elShape); |
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// try {
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// if (getVLE().getVEA().getShapeType()==FShape.LINE)
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// geom.setGeometryType(FShape.LINE);
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// else
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// geom.setGeometryType(FShape.POLYGON);
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// } catch (DriverIOException e) {
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// e.printStackTrace();
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// }
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addGeometry(geom); |
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firstPoint = (Point2D) lastPoint.clone();
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} else if (status == "Rectangle.SecondPointSquare") { |
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lastPoint = new Point2D.Double(x, y); |
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GeneralPathX elShape = new GeneralPathX();
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elShape.moveTo(firstPoint.getX(), firstPoint.getY()); |
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elShape.lineTo(lastPoint.getX(), firstPoint.getY()); |
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if (((lastPoint.getY() <= firstPoint.getY()) &&
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(lastPoint.getX() <= firstPoint.getX())) || |
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((lastPoint.getY() > firstPoint.getY()) && |
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(lastPoint.getX() > firstPoint.getX()))) {
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elShape.lineTo(lastPoint.getX(), |
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firstPoint.getY() + (lastPoint.getX() - firstPoint.getX())); |
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elShape.lineTo(firstPoint.getX(), |
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firstPoint.getY() + (lastPoint.getX() - firstPoint.getX())); |
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} else {
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elShape.lineTo(lastPoint.getX(), |
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firstPoint.getY() - (lastPoint.getX() - firstPoint.getX())); |
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elShape.lineTo(firstPoint.getX(), |
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firstPoint.getY() - (lastPoint.getX() - firstPoint.getX())); |
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} |
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//elShape.lineTo(firstPoint.getX(), firstPoint.getY());
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elShape.closePath(); |
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IGeometry geom=ShapeFactory.createPolygon2D(elShape); |
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// try {
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// if (getVLE().getVEA().getShapeType()==FShape.LINE)
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// geom.setGeometryType(FShape.LINE);
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// else
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// geom.setGeometryType(FShape.POLYGON);
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// } catch (DriverIOException e) {
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// e.printStackTrace();
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// }
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addGeometry(geom); |
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firstPoint = (Point2D) lastPoint.clone();
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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 selectedGeometries BitSet con las geometr?as seleccionadas.
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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, |
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double y) {
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RectangleCADToolState actualState = _fsm.getState(); |
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String status = actualState.getName();
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if (status == "Rectangle.SecondPointOrSquare") { |
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GeneralPathX elShape = new GeneralPathX(GeneralPathX.WIND_EVEN_ODD,
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4);
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elShape.moveTo(firstPoint.getX(), firstPoint.getY()); |
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elShape.lineTo(x, firstPoint.getY()); |
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elShape.lineTo(x, y); |
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elShape.lineTo(firstPoint.getX(), y); |
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elShape.lineTo(firstPoint.getX(), firstPoint.getY()); |
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IGeometry geom=ShapeFactory.createPolyline2D(elShape); |
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// try {
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// if (getVLE().getVEA().getShapeType()==FShape.LINE)
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// geom.setGeometryType(FShape.LINE);
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// else
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// geom.setGeometryType(FShape.POLYGON);
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// } catch (DriverIOException e) {
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// e.printStackTrace();
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// }
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geom.drawInts((Graphics2D) g,
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getCadToolAdapter().getMapControl().getViewPort(), |
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CADTool.drawingSymbol); |
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} else if (status == "Rectangle.SecondPointSquare") { |
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GeneralPathX elShape = new GeneralPathX(GeneralPathX.WIND_EVEN_ODD,
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4);
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elShape.moveTo(firstPoint.getX(), firstPoint.getY()); |
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elShape.lineTo(x, firstPoint.getY()); |
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if (((y <= firstPoint.getY()) && (x <= firstPoint.getX())) ||
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((y > firstPoint.getY()) && (x > firstPoint.getX()))) {
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elShape.lineTo(x, firstPoint.getY() + (x - firstPoint.getX())); |
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elShape.lineTo(firstPoint.getX(), |
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firstPoint.getY() + (x - firstPoint.getX())); |
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elShape.lineTo(firstPoint.getX(), firstPoint.getY()); |
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} else {
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elShape.lineTo(x, firstPoint.getY() - (x - firstPoint.getX())); |
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elShape.lineTo(firstPoint.getX(), |
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firstPoint.getY() - (x - firstPoint.getX())); |
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elShape.lineTo(firstPoint.getX(), firstPoint.getY()); |
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} |
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IGeometry geom=ShapeFactory.createPolyline2D(elShape); |
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// try {
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// if (getVLE().getVEA().getShapeType()==FShape.LINE)
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// geom.setGeometryType(FShape.LINE);
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// else
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// geom.setGeometryType(FShape.POLYGON);
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// } catch (DriverIOException e) {
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// e.printStackTrace();
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// }
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geom.drawInts((Graphics2D) g,
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getCadToolAdapter().getMapControl().getViewPort(), |
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CADTool.drawingSymbol); |
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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 sel DOCUMENT ME!
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* @param s Diferent option.
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*/
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public void addOption(String s) { |
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RectangleCADToolState actualState = (RectangleCADToolState) _fsm.getPreviousState(); |
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String status = actualState.getName();
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if (status == "Rectangle.SecondPointOrSquare") { |
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if (s.equals("C") || s.equals("c")) { |
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//Opci?n correcta
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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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} |
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public String getName() { |
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return PluginServices.getText(this,"rectangle_"); |
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} |
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public String toString() { |
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return "_rectangle"; |
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} |
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public boolean isApplicable(int shapeType) { |
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switch (shapeType) {
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case FShape.POINT:
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return false; |
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} |
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return true; |
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} |
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} |