svn-gvsig-desktop / tags / v1_1_Build_1004 / extensions / extCAD / src / com / iver / cit / gvsig / gui / cad / tools / LineCADTool.java @ 12319
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1 | 3702 | 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 | 3782 | caballero | package com.iver.cit.gvsig.gui.cad.tools; |
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.GeneralPathX; |
51 | import com.iver.cit.gvsig.fmap.core.ShapeFactory; |
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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.LineCADToolContext; |
55 | import com.iver.cit.gvsig.gui.cad.tools.smc.LineCADToolContext.LineCADToolState; |
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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 | 3712 | caballero | public class LineCADTool extends DefaultCADTool { |
64 | private LineCADToolContext _fsm;
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65 | 3702 | caballero | private Point2D firstPoint; |
66 | private Point2D lastPoint; |
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67 | private double angle; |
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68 | 3744 | caballero | private double length; |
69 | |||
70 | 3702 | caballero | /**
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71 | 3744 | caballero | * Crea un nuevo LineCADTool.
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72 | */
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73 | public LineCADTool() {
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74 | 3883 | caballero | |
75 | 3744 | caballero | } |
76 | |||
77 | /**
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78 | 3702 | caballero | * M?todo de incio, para poner el c?digo de todo lo que se requiera de una
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79 | * carga previa a la utilizaci?n de la herramienta.
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80 | */
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81 | public void init() { |
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82 | 3883 | caballero | _fsm = new LineCADToolContext(this); |
83 | 3744 | caballero | } |
84 | 3712 | caballero | |
85 | 3744 | caballero | /* (non-Javadoc)
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86 | 3782 | caballero | * @see com.iver.cit.gvsig.gui.cad.CADTool#transition(com.iver.cit.gvsig.fmap.layers.FBitSet, double, double)
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87 | */
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88 | 4313 | fjp | public void transition(double x, double y, InputEvent event) { |
89 | 4324 | caballero | _fsm.addPoint(x, y, event); |
90 | 3744 | caballero | } |
91 | 3782 | caballero | |
92 | 3766 | caballero | /* (non-Javadoc)
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93 | 3782 | caballero | * @see com.iver.cit.gvsig.gui.cad.CADTool#transition(com.iver.cit.gvsig.fmap.layers.FBitSet, double)
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94 | */
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95 | 3832 | caballero | public void transition(double d) { |
96 | _fsm.addValue(d); |
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97 | 3782 | caballero | } |
98 | 3744 | caballero | |
99 | 3782 | caballero | /* (non-Javadoc)
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100 | * @see com.iver.cit.gvsig.gui.cad.CADTool#transition(com.iver.cit.gvsig.fmap.layers.FBitSet, java.lang.String)
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101 | */
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102 | 5735 | caballero | public void transition(String s) throws CommandException { |
103 | 4892 | caballero | if (!super.changeCommand(s)){ |
104 | _fsm.addOption(s); |
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105 | } |
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106 | 3782 | caballero | } |
107 | |||
108 | 3744 | caballero | /**
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109 | 3702 | caballero | * Equivale al transition del prototipo pero sin pasarle como par? metro el
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110 | * editableFeatureSource que ya estar? creado.
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111 | *
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112 | * @param sel Bitset con las geometr?as que est?n seleccionadas.
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113 | * @param x par?metro x del punto que se pase en esta transici?n.
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114 | * @param y par?metro y del punto que se pase en esta transici?n.
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115 | */
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116 | 4365 | caballero | public void addPoint(double x, double y,InputEvent event) { |
117 | 3744 | caballero | LineCADToolState actualState = (LineCADToolState) _fsm.getPreviousState(); |
118 | 3702 | caballero | String status = actualState.getName();
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119 | 3782 | caballero | |
120 | 3978 | caballero | if (status.equals("Line.FirstPoint")) { |
121 | 3744 | caballero | firstPoint = new Point2D.Double(x, y); |
122 | 3978 | caballero | } else if (status == "Line.SecondPointOrAngle") { |
123 | 3744 | caballero | lastPoint = new Point2D.Double(x, y); |
124 | 3782 | caballero | |
125 | 3766 | caballero | GeneralPathX elShape = new GeneralPathX(GeneralPathX.WIND_EVEN_ODD,
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126 | 3782 | caballero | 2);
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127 | 3766 | caballero | elShape.moveTo(firstPoint.getX(), firstPoint.getY()); |
128 | elShape.lineTo(lastPoint.getX(), lastPoint.getY()); |
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129 | addGeometry(ShapeFactory.createPolyline2D(elShape)); |
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130 | 3744 | caballero | firstPoint = (Point2D) lastPoint.clone();
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131 | 3978 | caballero | } else if (status == "Line.LenghtOrPoint") { |
132 | 3744 | caballero | length = firstPoint.distance(x, y); |
133 | |||
134 | double w = (Math.cos(Math.toRadians(angle))) * length; |
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135 | double h = (Math.sin(Math.toRadians(angle))) * length; |
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136 | lastPoint = new Point2D.Double(firstPoint.getX() + w, |
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137 | firstPoint.getY() + h); |
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138 | |||
139 | 3766 | caballero | GeneralPathX elShape = new GeneralPathX(GeneralPathX.WIND_EVEN_ODD,
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140 | 3782 | caballero | 2);
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141 | elShape.moveTo(firstPoint.getX(), firstPoint.getY()); |
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142 | elShape.lineTo(lastPoint.getX(), lastPoint.getY()); |
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143 | addGeometry(ShapeFactory.createPolyline2D(elShape)); |
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144 | 3744 | caballero | |
145 | firstPoint = (Point2D) lastPoint.clone();
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146 | } |
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147 | 3702 | caballero | } |
148 | |||
149 | /**
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150 | 3744 | caballero | * M?todo para dibujar la lo necesario para el estado en el que nos
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151 | * encontremos.
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152 | 3702 | caballero | *
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153 | * @param g Graphics sobre el que dibujar.
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154 | * @param selectedGeometries BitSet con las geometr?as seleccionadas.
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155 | * @param x par?metro x del punto que se pase para dibujar.
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156 | * @param y par?metro x del punto que se pase para dibujar.
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157 | */
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158 | 3832 | caballero | public void drawOperation(Graphics g,double x, |
159 | 3702 | caballero | double y) {
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160 | 3744 | caballero | LineCADToolState actualState = _fsm.getState(); |
161 | String status = actualState.getName();
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162 | 3782 | caballero | |
163 | 3978 | caballero | if ((status != "Line.FirstPoint")) { // || (status == "5")) { |
164 | 3702 | caballero | |
165 | 3744 | caballero | if (firstPoint != null) { |
166 | 11436 | caballero | drawLine((Graphics2D) g, firstPoint, new Point2D.Double(x, y),DefaultCADTool.geometrySelectSymbol); |
167 | 3744 | caballero | } |
168 | } |
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169 | } |
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170 | |||
171 | 3702 | caballero | /**
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172 | * Add a diferent option.
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173 | *
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174 | 3782 | caballero | * @param sel DOCUMENT ME!
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175 | 3702 | caballero | * @param s Diferent option.
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176 | */
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177 | 3832 | caballero | public void addOption(String s) { |
178 | 3702 | caballero | // TODO Auto-generated method stub
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179 | } |
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180 | 3712 | caballero | |
181 | 3744 | caballero | /* (non-Javadoc)
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182 | * @see com.iver.cit.gvsig.gui.cad.CADTool#addvalue(double)
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183 | */
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184 | 3832 | caballero | public void addValue(double d) { |
185 | 3744 | caballero | LineCADToolState actualState = (LineCADToolState) _fsm.getPreviousState(); |
186 | String status = actualState.getName();
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187 | |||
188 | 3978 | caballero | if (status == "Line.SecondPointOrAngle") { |
189 | 3744 | caballero | angle = d; |
190 | 3978 | caballero | } else if (status == "Line.LenghtOrPoint") { |
191 | 3744 | caballero | length = d; |
192 | |||
193 | double w = Math.cos(Math.toRadians(angle)) * length; |
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194 | double h = Math.sin(Math.toRadians(angle)) * length; |
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195 | lastPoint = new Point2D.Double(firstPoint.getX() + w, |
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196 | firstPoint.getY() + h); |
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197 | |||
198 | 3766 | caballero | GeneralPathX elShape = new GeneralPathX(GeneralPathX.WIND_EVEN_ODD,
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199 | 3782 | caballero | 2);
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200 | 3766 | caballero | elShape.moveTo(firstPoint.getX(), firstPoint.getY()); |
201 | elShape.lineTo(lastPoint.getX(), lastPoint.getY()); |
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202 | addGeometry(ShapeFactory.createPolyline2D(elShape)); |
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203 | 3744 | caballero | firstPoint = (Point2D) lastPoint.clone();
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204 | 3782 | caballero | } |
205 | 3744 | caballero | } |
206 | 3883 | caballero | |
207 | 4118 | caballero | public String getName() { |
208 | 4584 | caballero | return PluginServices.getText(this,"line_"); |
209 | 4118 | caballero | } |
210 | |||
211 | 4892 | caballero | public String toString() { |
212 | return "_line"; |
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213 | } |
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214 | 5170 | caballero | public boolean isApplicable(int shapeType) { |
215 | switch (shapeType) {
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216 | case FShape.POINT:
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217 | case FShape.POLYGON:
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218 | 6024 | caballero | case FShape.MULTIPOINT:
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219 | 5170 | caballero | return false; |
220 | } |
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221 | return true; |
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222 | } |
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223 | 3702 | caballero | } |