root / branches / pilotoDWG / applications / appgvSIG / src / com / iver / cit / gvsig / gui / cad / tools / CircleCadTool.java @ 1695
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/* gvSIG. Sistema de Informaci?n Geogr?fica de la Generalitat Valenciana
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*
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* Copyright (C) 2004 IVER T.I. and Generalitat Valenciana.
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*
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* This program is free software; you can redistribute it and/or
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* modify it under the terms of the GNU General Public License
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* as published by the Free Software Foundation; either version 2
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* of the License, or (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program; if not, write to the Free Software
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* Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307,USA.
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*
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* For more information, contact:
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*
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* Generalitat Valenciana
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* Conselleria d'Infraestructures i Transport
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* Av. Blasco Ib??ez, 50
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* 46010 VALENCIA
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* SPAIN
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*
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* +34 963862235
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* gvsig@gva.es
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* www.gvsig.gva.es
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*
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* or
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*
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* IVER T.I. S.A
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* Salamanca 50
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* 46005 Valencia
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* Spain
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*
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* +34 963163400
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* dac@iver.es
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*/
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package com.iver.cit.gvsig.gui.cad.tools; |
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import com.iver.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.CadTool; |
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import com.iver.cit.gvsig.gui.cad.automaton.Circulo; |
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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 crear una circunferencia a partir de tres puntos o del
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* centro y el radio.
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*
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* @author Vicente Caballero Navarro
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*/
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public class CircleCadTool extends AbstractCadTool { |
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private static Status[] STATUS = { |
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new Status("Precise punto central o [3P]"), |
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new Status("Precise radio"), |
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new Status("Precise primer punto del c?rculo"), |
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new Status("Precise segundo punto del c?rculo"), |
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new Status("Precise tercer punto del c?rculo"), |
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}; |
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private Circulo circleStatus = new Circulo(); |
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private Point2D center; |
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private Point2D p1; |
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private Point2D p2; |
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private Point2D p3; |
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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 = circleStatus.transition(text);
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int status = circleStatus.getStatus();
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if (status == 0) { |
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} else if (status == 1) { |
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center = new Point2D.Double(values[0], values[1]); |
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} else if (status == 2) { |
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} else if (status == 3) { |
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p1 = new Point2D.Double(values[0], values[1]); |
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} else if (status == 4) { |
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p2 = new Point2D.Double(values[0], values[1]); |
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} else if (status == 5) { |
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p3 = new Point2D.Double(values[0], values[1]); |
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center = TrigonometricalFunctions.getCircleCenter(p1, p2, p3); |
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double radio = center.distance(p1);
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try {
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editingSource.addGeometry(ShapeFactory.createCircle(center, |
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radio)); |
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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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ret = ret | circleStatus.transition("cancel");
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} else if (status == 6) { |
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try {
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editingSource.addGeometry(ShapeFactory.createCircle(center, |
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values[0]));
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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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ret = ret | circleStatus.transition("cancel");
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} else if (status == 7) { |
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try {
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editingSource.addGeometry(ShapeFactory.createCircle(center, |
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new Point2D.Double(values[0], values[1]))); |
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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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ret = ret | circleStatus.transition("cancel");
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} |
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return ret;
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} |
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/**
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* @see com.iver.cit.gvsig.gui.cad.CadTool#drawOperation(java.awt.Graphics,
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* com.iver.cit.gvsig.fmap.edition.EditableFeatureSource,
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* com.iver.cit.gvsig.fmap.layers.FBitSet, double, double)
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*/
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public void drawOperation(Graphics g, EditableFeatureSource efs, |
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FBitSet selectedGeometries, double x, double y) { |
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int status = circleStatus.getStatus();
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if (status == 1) { |
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Point2D currentPoint = new Point2D.Double(x, y); |
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double dist = currentPoint.distance(center);
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ShapeFactory.createCircle(center, dist).draw((Graphics2D) g,
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getCadToolAdapter().getMapControl().getViewPort(), |
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CadTool.modifySymbol); |
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} else if (status == 2) { |
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} else if (status == 3) { |
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drawLine((Graphics2D) g, p1, new Point2D.Double(x, y)); |
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} else if (status == 4) { |
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Point2D currentPoint = new Point2D.Double(x, y); |
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if (p1.getX() == p2.getX()) {
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p2 = new Point2D.Double(p2.getX() + 0.0000001, p2.getY()); |
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} else if (p1.getY() == p2.getY()) { |
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p2 = new Point2D.Double(p2.getX(), p2.getY() + 0.0000001); |
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} /*if (currentPoint.getX()==p1.getX()){
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currentPoint=new Point2D.Double(currentPoint.getX()+0.0000001,currentPoint.getY());
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}else if (currentPoint.getY()==p1.getY()){
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currentPoint=new Point2D.Double(currentPoint.getX(),currentPoint.getY()+0.0000001);
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}if (currentPoint.getX()==p2.getX()){
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currentPoint=new Point2D.Double(currentPoint.getX()+0.0000001,currentPoint.getY());
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}else if (currentPoint.getY()==p2.getY()){
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currentPoint=new Point2D.Double(currentPoint.getX(),currentPoint.getY()+0.0000001);
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}*/
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Point2D currentCenter = TrigonometricalFunctions.getCircleCenter(p1,
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p2, currentPoint); |
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double radio = currentCenter.distance(p1);
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ShapeFactory.createCircle(currentCenter, radio).draw((Graphics2D) g,
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getCadToolAdapter().getMapControl().getViewPort(), |
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CadTool.modifySymbol); |
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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[circleStatus.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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circleStatus.initialize(); |
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} |
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/**
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* @see com.iver.cit.gvsig.gui.cad.CadTool#getAutomaton()
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*/
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public Automaton getAutomaton() {
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return circleStatus;
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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 "C?RCULO"; |
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} |
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} |