svn-gvsig-desktop / branches / pilotoDWG / applications / appgvSIG / src / com / iver / cit / gvsig / gui / cad / tools / LineCadTool.java @ 1763
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/* gvSIG. Sistema de Informaci?n Geogr?fica de la Generalitat Valenciana
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*
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* Copyright (C) 2004 IVER T.I. and Generalitat Valenciana.
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*
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* This program is free software; you can redistribute it and/or
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* modify it under the terms of the GNU General Public License
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* as published by the Free Software Foundation; either version 2
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* of the License, or (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program; if not, write to the Free Software
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* Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307,USA.
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*
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* For more information, contact:
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*
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* Generalitat Valenciana
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* Conselleria d'Infraestructures i Transport
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* Av. Blasco Ib??ez, 50
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* 46010 VALENCIA
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* SPAIN
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*
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* +34 963862235
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* gvsig@gva.es
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* www.gvsig.gva.es
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*
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* or
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*
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* IVER T.I. S.A
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* Salamanca 50
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* 46005 Valencia
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* Spain
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*
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* +34 963163400
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* dac@iver.es
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*/
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package com.iver.cit.gvsig.gui.cad.tools; |
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import com.iver.cit.gvsig.fmap.core.GeneralPathX; |
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import com.iver.cit.gvsig.fmap.core.ShapeFactory; |
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import com.iver.cit.gvsig.fmap.drivers.DriverIOException; |
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import com.iver.cit.gvsig.fmap.edition.EditableFeatureSource; |
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import com.iver.cit.gvsig.fmap.edition.cad.Status; |
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import com.iver.cit.gvsig.fmap.edition.cad.TrigonometricalFunctions; |
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import com.iver.cit.gvsig.fmap.layers.FBitSet; |
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import com.iver.cit.gvsig.gui.cad.automaton.Linea; |
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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 a?adir una geometr?a de tipo linea.
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*
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* @author Vicente Caballero Navarro
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*/
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public class LineCadTool extends AbstractCadTool { |
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private static Status[] STATUS = { |
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new Status("Precise primer punto(x,y):"), |
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new Status("Precise punto siguiente(x,y) o ?ngulo(a):"), |
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new Status("Precise longitud(l) o punto(x,y):"), null, null, |
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new Status("Precise punto siguiente(x,y) o ?ngulo(a)") |
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}; |
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private Linea lineStatus = new Linea(); |
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private Point2D firstPoint; |
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private Point2D lastPoint; |
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private double angle; |
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private double length; |
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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, EditableFeatureSource editingSource, |
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FBitSet selectedGeometries, double[] values) { |
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int ret = lineStatus.transition(text);
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int status = lineStatus.getStatus();
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if (status == 0) { |
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} else if (status == 1) { |
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if ((lineStatus.getPreviousStatus() == 5) || |
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(lineStatus.getPreviousStatus() == 1)) {
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lastPoint = new Point2D.Double(values[0], values[1]); |
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try {
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GeneralPathX elShape = new GeneralPathX(GeneralPathX.WIND_EVEN_ODD,
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2);
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elShape.moveTo(firstPoint.getX(), firstPoint.getY()); |
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elShape.lineTo(lastPoint.getX(), lastPoint.getY()); |
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editingSource.addGeometry(ShapeFactory.createPolyline2D( |
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elShape)); |
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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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firstPoint = (Point2D) lastPoint.clone();
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} |
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} else if (status == 2) { |
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angle = values[0];
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} else if (status == 3) { |
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length = values[0];
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double w = Math.cos(Math.toRadians(angle)) * length; |
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double h = Math.sin(Math.toRadians(angle)) * length; |
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lastPoint = new Point2D.Double(firstPoint.getX() + w, |
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firstPoint.getY() + h); |
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try {
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GeneralPathX elShape = new GeneralPathX(GeneralPathX.WIND_EVEN_ODD,
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2);
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elShape.moveTo(firstPoint.getX(), firstPoint.getY()); |
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elShape.lineTo(lastPoint.getX(), lastPoint.getY()); |
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editingSource.addGeometry(ShapeFactory.createPolyline2D(elShape)); |
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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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firstPoint = (Point2D) lastPoint.clone();
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ret = ret | lineStatus.transition("end");
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} else if (status == 4) { |
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length = firstPoint.distance(values[0], values[1]); |
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double w = (Math.cos(Math.toRadians(angle))) * length; |
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double h = (Math.sin(Math.toRadians(angle))) * length; |
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lastPoint = new Point2D.Double(firstPoint.getX() + w, |
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firstPoint.getY() + h); |
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try {
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GeneralPathX elShape = new GeneralPathX(GeneralPathX.WIND_EVEN_ODD,
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2);
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elShape.moveTo(firstPoint.getX(), firstPoint.getY()); |
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elShape.lineTo(lastPoint.getX(), lastPoint.getY()); |
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editingSource.addGeometry(ShapeFactory.createPolyline2D(elShape)); |
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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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firstPoint = (Point2D) lastPoint.clone();
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ret = ret | lineStatus.transition("end");
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} else if (status == 5) { |
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firstPoint = new Point2D.Double(values[0], values[1]); |
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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 = lineStatus.getStatus();
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if ((status == 1) || (status == 5)) { |
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drawLine((Graphics2D) g, firstPoint, new Point2D.Double(x, y)); |
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System.err.println("angulo: " + |
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TrigonometricalFunctions.getAngle(firstPoint, |
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new Point2D.Double(x, y))); |
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} else if (status == 2) { |
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length = firstPoint.distance(x, y); |
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double w = (Math.cos(Math.toRadians(angle))) * length; |
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double h = (Math.sin(Math.toRadians(angle))) * length; |
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drawLine((Graphics2D) g, firstPoint,
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new Point2D.Double(firstPoint.getX() + w, firstPoint.getY() + |
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h)); |
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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[lineStatus.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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lineStatus.initialize(); |
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firstPoint = null;
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lastPoint = null;
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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 lineStatus;
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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 "L?NEA"; |
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} |
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} |