root / trunk / extensions / extCAD / src / com / iver / cit / gvsig / gui / cad / tools / EllipseCADTool.java @ 9243
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| 1 | 3782 | caballero | /* gvSIG. Sistema de Informaci?n Geogr?fica de la Generalitat Valenciana
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| 2 | *
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| 3 | * Copyright (C) 2004 IVER T.I. and Generalitat Valenciana.
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| 4 | *
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| 5 | * This program is free software; you can redistribute it and/or
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| 6 | * modify it under the terms of the GNU General Public License
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| 7 | * as published by the Free Software Foundation; either version 2
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| 8 | * of the License, or (at your option) any later version.
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| 9 | *
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| 10 | * This program is distributed in the hope that it will be useful,
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| 11 | * but WITHOUT ANY WARRANTY; without even the implied warranty of
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| 12 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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| 13 | * GNU General Public License for more details.
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| 14 | *
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| 15 | * You should have received a copy of the GNU General Public License
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| 16 | * along with this program; if not, write to the Free Software
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| 17 | * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307,USA.
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| 18 | *
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| 19 | * For more information, contact:
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| 20 | *
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| 21 | * Generalitat Valenciana
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| 22 | * Conselleria d'Infraestructures i Transport
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| 23 | * Av. Blasco Ib??ez, 50
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| 24 | * 46010 VALENCIA
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| 25 | * SPAIN
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| 26 | *
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| 27 | * +34 963862235
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| 28 | * gvsig@gva.es
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| 29 | * www.gvsig.gva.es
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| 30 | *
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| 31 | * or
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| 32 | *
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| 33 | * IVER T.I. S.A
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| 34 | * Salamanca 50
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| 35 | * 46005 Valencia
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| 36 | * Spain
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| 37 | *
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| 38 | * +34 963163400
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| 39 | * dac@iver.es
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| 40 | */
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| 41 | package com.iver.cit.gvsig.gui.cad.tools; |
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| 42 | |||
| 43 | 3832 | caballero | import java.awt.Graphics; |
| 44 | import java.awt.Graphics2D; |
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| 45 | 4313 | fjp | import java.awt.event.InputEvent; |
| 46 | 3832 | caballero | import java.awt.geom.Point2D; |
| 47 | |||
| 48 | 4584 | caballero | import com.iver.andami.PluginServices; |
| 49 | 5170 | caballero | import com.iver.cit.gvsig.fmap.core.FShape; |
| 50 | 3782 | caballero | import com.iver.cit.gvsig.fmap.core.ShapeFactory; |
| 51 | import com.iver.cit.gvsig.gui.cad.CADTool; |
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| 52 | 3832 | caballero | import com.iver.cit.gvsig.gui.cad.DefaultCADTool; |
| 53 | 5735 | caballero | import com.iver.cit.gvsig.gui.cad.exception.CommandException; |
| 54 | 3782 | caballero | import com.iver.cit.gvsig.gui.cad.tools.smc.EllipseCADToolContext; |
| 55 | import com.iver.cit.gvsig.gui.cad.tools.smc.EllipseCADToolContext.EllipseCADToolState; |
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| 56 | |||
| 57 | |||
| 58 | /**
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| 59 | * DOCUMENT ME!
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| 60 | *
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| 61 | * @author Vicente Caballero Navarro
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| 62 | */
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| 63 | public class EllipseCADTool extends DefaultCADTool { |
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| 64 | private EllipseCADToolContext _fsm;
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| 65 | private Point2D startAxis; |
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| 66 | private Point2D endAxis; |
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| 67 | |||
| 68 | /**
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| 69 | * Crea un nuevo LineCADTool.
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| 70 | */
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| 71 | public EllipseCADTool() {
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| 72 | 3883 | caballero | |
| 73 | 3782 | caballero | } |
| 74 | |||
| 75 | /**
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| 76 | * M?todo de incio, para poner el c?digo de todo lo que se requiera de una
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| 77 | * carga previa a la utilizaci?n de la herramienta.
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| 78 | */
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| 79 | public void init() { |
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| 80 | 3883 | caballero | _fsm = new EllipseCADToolContext(this); |
| 81 | 3782 | caballero | } |
| 82 | |||
| 83 | /* (non-Javadoc)
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| 84 | * @see com.iver.cit.gvsig.gui.cad.CADTool#transition(com.iver.cit.gvsig.fmap.layers.FBitSet, double, double)
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| 85 | */
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| 86 | 4313 | fjp | public void transition(double x, double y, InputEvent event) { |
| 87 | 4324 | caballero | _fsm.addPoint(x, y, event); |
| 88 | 3782 | caballero | } |
| 89 | |||
| 90 | /* (non-Javadoc)
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| 91 | * @see com.iver.cit.gvsig.gui.cad.CADTool#transition(com.iver.cit.gvsig.fmap.layers.FBitSet, double)
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| 92 | */
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| 93 | 3832 | caballero | public void transition(double d) { |
| 94 | _fsm.addValue(d); |
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| 95 | 3782 | caballero | } |
| 96 | |||
| 97 | /* (non-Javadoc)
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| 98 | * @see com.iver.cit.gvsig.gui.cad.CADTool#transition(com.iver.cit.gvsig.fmap.layers.FBitSet, java.lang.String)
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| 99 | */
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| 100 | 5735 | caballero | public void transition(String s) throws CommandException { |
| 101 | 4892 | caballero | if (!super.changeCommand(s)){ |
| 102 | _fsm.addOption(s); |
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| 103 | } |
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| 104 | 3782 | caballero | } |
| 105 | |||
| 106 | /**
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| 107 | * Equivale al transition del prototipo pero sin pasarle como par? metro el
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| 108 | * editableFeatureSource que ya estar? creado.
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| 109 | *
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| 110 | * @param sel Bitset con las geometr?as que est?n seleccionadas.
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| 111 | * @param x par?metro x del punto que se pase en esta transici?n.
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| 112 | * @param y par?metro y del punto que se pase en esta transici?n.
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| 113 | */
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| 114 | 4365 | caballero | public void addPoint(double x, double y,InputEvent event) { |
| 115 | 3782 | caballero | EllipseCADToolState actualState = (EllipseCADToolState) _fsm.getPreviousState(); |
| 116 | String status = actualState.getName();
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| 117 | |||
| 118 | 3978 | caballero | if (status.equals("Ellipse.FirstPointAxis")) { |
| 119 | 3782 | caballero | startAxis = new Point2D.Double(x, y); |
| 120 | 3978 | caballero | } else if (status.equals("Ellipse.SecondPointAxis")) { |
| 121 | 3782 | caballero | endAxis = new Point2D.Double(x, y); |
| 122 | 3978 | caballero | } else if (status.equals("Ellipse.DistanceOtherAxis")) { |
| 123 | 3782 | caballero | Point2D middle = new Point2D.Double((startAxis.getX() + |
| 124 | endAxis.getX()) / 2, (startAxis.getY() + endAxis.getY()) / 2); |
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| 125 | Point2D third = new Point2D.Double(x, y); |
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| 126 | double distance = middle.distance(third);
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| 127 | 5880 | fjp | addGeometry(ShapeFactory.createEllipse(startAxis, endAxis, distance)); |
| 128 | 3782 | caballero | } |
| 129 | } |
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| 130 | |||
| 131 | /**
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| 132 | * M?todo para dibujar la lo necesario para el estado en el que nos
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| 133 | * encontremos.
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| 134 | *
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| 135 | * @param g Graphics sobre el que dibujar.
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| 136 | * @param selectedGeometries BitSet con las geometr?as seleccionadas.
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| 137 | * @param x par?metro x del punto que se pase para dibujar.
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| 138 | * @param y par?metro x del punto que se pase para dibujar.
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| 139 | */
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| 140 | 3832 | caballero | public void drawOperation(Graphics g,double x, |
| 141 | 3782 | caballero | double y) {
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| 142 | EllipseCADToolState actualState = _fsm.getState(); |
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| 143 | String status = actualState.getName();
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| 144 | |||
| 145 | 3978 | caballero | if (status.equals("Ellipse.SecondPointAxis")) { |
| 146 | 3782 | caballero | drawLine((Graphics2D) g, startAxis, new Point2D.Double(x, y)); |
| 147 | 3978 | caballero | } else if (status.equals("Ellipse.DistanceOtherAxis")) { |
| 148 | 3782 | caballero | Point2D middle = new Point2D.Double((startAxis.getX() + |
| 149 | endAxis.getX()) / 2, (startAxis.getY() + endAxis.getY()) / 2); |
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| 150 | |||
| 151 | Point2D third = new Point2D.Double(x, y); |
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| 152 | |||
| 153 | double distance = middle.distance(third);
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| 154 | |||
| 155 | 5880 | fjp | ShapeFactory.createEllipse(startAxis, endAxis, distance).draw((Graphics2D) g,
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| 156 | getCadToolAdapter().getMapControl().getViewPort(), |
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| 157 | CADTool.modifySymbol); |
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| 158 | |||
| 159 | 3782 | caballero | Point2D mediop = new Point2D.Double((startAxis.getX() + |
| 160 | endAxis.getX()) / 2, (startAxis.getY() + endAxis.getY()) / 2); |
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| 161 | drawLine((Graphics2D) g, mediop, third);
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| 162 | } |
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| 163 | } |
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| 164 | |||
| 165 | /**
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| 166 | * Add a diferent option.
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| 167 | *
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| 168 | * @param sel DOCUMENT ME!
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| 169 | * @param s Diferent option.
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| 170 | */
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| 171 | 3832 | caballero | public void addOption(String s) { |
| 172 | 3782 | caballero | // TODO Auto-generated method stub
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| 173 | } |
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| 174 | |||
| 175 | /* (non-Javadoc)
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| 176 | * @see com.iver.cit.gvsig.gui.cad.CADTool#addvalue(double)
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| 177 | */
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| 178 | 3832 | caballero | public void addValue(double d) { |
| 179 | 3782 | caballero | EllipseCADToolState actualState = (EllipseCADToolState) _fsm.getPreviousState(); |
| 180 | String status = actualState.getName();
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| 181 | |||
| 182 | 3978 | caballero | if (status.equals("Ellipse.DistanceOtherAxis")) { |
| 183 | 3782 | caballero | double distance = d;
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| 184 | addGeometry(ShapeFactory.createEllipse(startAxis, endAxis, distance)); |
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| 185 | } |
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| 186 | } |
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| 187 | 3883 | caballero | |
| 188 | 4118 | caballero | public String getName() { |
| 189 | 4584 | caballero | return PluginServices.getText(this,"ellipse_"); |
| 190 | 4118 | caballero | } |
| 191 | |||
| 192 | 4892 | caballero | public String toString() { |
| 193 | return "_ellipse"; |
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| 194 | } |
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| 195 | 5170 | caballero | public boolean isApplicable(int shapeType) { |
| 196 | switch (shapeType) {
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| 197 | case FShape.POINT:
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| 198 | 6024 | caballero | case FShape.MULTIPOINT:
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| 199 | 5170 | caballero | return false; |
| 200 | } |
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| 201 | return true; |
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| 202 | } |
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| 203 | 3782 | caballero | } |