root / branches / v2_0_0_prep / libraries / libFMap_controls / src / org / gvsig / fmap / mapcontrol / tools / Behavior / Behavior.java @ 38564
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1 | 21203 | vcaballero | /*
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2 | * Created on 28-oct-2004
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3 | */
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4 | /* gvSIG. Sistema de Informaci?n Geogr?fica de la Generalitat Valenciana
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5 | *
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6 | * Copyright (C) 2004 IVER T.I. and Generalitat Valenciana.
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7 | *
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8 | * This program is free software; you can redistribute it and/or
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9 | * modify it under the terms of the GNU General Public License
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10 | * as published by the Free Software Foundation; either version 2
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11 | * of the License, or (at your option) any later version.
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12 | *
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13 | * This program is distributed in the hope that it will be useful,
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14 | * but WITHOUT ANY WARRANTY; without even the implied warranty of
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15 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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16 | * GNU General Public License for more details.
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17 | *
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18 | * You should have received a copy of the GNU General Public License
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19 | * along with this program; if not, write to the Free Software
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20 | * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307,USA.
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21 | *
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22 | * For more information, contact:
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23 | *
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24 | * Generalitat Valenciana
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25 | * Conselleria d'Infraestructures i Transport
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26 | * Av. Blasco Ib??ez, 50
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27 | * 46010 VALENCIA
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28 | * SPAIN
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29 | *
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30 | * +34 963862235
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31 | * gvsig@gva.es
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32 | * www.gvsig.gva.es
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33 | *
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34 | * or
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35 | *
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36 | * IVER T.I. S.A
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37 | * Salamanca 50
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38 | * 46005 Valencia
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39 | * Spain
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40 | *
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41 | * +34 963163400
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42 | * dac@iver.es
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43 | */
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44 | 21711 | vcaballero | package org.gvsig.fmap.mapcontrol.tools.Behavior; |
45 | 21203 | vcaballero | |
46 | 23645 | vcaballero | import java.awt.Image; |
47 | 21203 | vcaballero | import java.awt.event.MouseEvent; |
48 | import java.awt.event.MouseWheelEvent; |
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49 | 30327 | jpiera | import java.awt.geom.Point2D; |
50 | 21203 | vcaballero | import java.awt.image.BufferedImage; |
51 | |||
52 | 30327 | jpiera | import org.gvsig.fmap.dal.feature.exception.CreateGeometryException; |
53 | 34679 | cordinyana | import org.gvsig.fmap.geom.Geometry.SUBTYPES; |
54 | import org.gvsig.fmap.geom.Geometry.TYPES; |
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55 | 30327 | jpiera | import org.gvsig.fmap.geom.GeometryLocator; |
56 | import org.gvsig.fmap.geom.GeometryManager; |
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57 | import org.gvsig.fmap.geom.primitive.Arc; |
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58 | 33411 | fdiaz | import org.gvsig.fmap.geom.primitive.Circle; |
59 | 30327 | jpiera | import org.gvsig.fmap.geom.primitive.Curve; |
60 | import org.gvsig.fmap.geom.primitive.GeneralPathX; |
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61 | import org.gvsig.fmap.geom.primitive.Point; |
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62 | 21203 | vcaballero | import org.gvsig.fmap.mapcontrol.MapControl; |
63 | 30327 | jpiera | import org.gvsig.fmap.mapcontrol.MapControlDrawer; |
64 | 21203 | vcaballero | import org.gvsig.fmap.mapcontrol.tools.BehaviorException; |
65 | import org.gvsig.fmap.mapcontrol.tools.Listeners.ToolListener; |
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66 | 38564 | jjdelcerro | import org.slf4j.Logger; |
67 | import org.slf4j.LoggerFactory; |
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68 | 21203 | vcaballero | |
69 | |||
70 | |||
71 | /**
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72 | * <p>When user is working with a tool on a {@link MapControl MapControl} instance, <code>Behavior</code> defines
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73 | * the basic ways of interacting: selecting a point, a circle, a rectangle, or ...</p>
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74 | *
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75 | * <p>All events generated will be <code>MouseEvent</code>, and will depend on the nature of the
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76 | * <i>behavior</i>, like the kind of tool for applying the changes.</p>
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77 | 23645 | vcaballero | *
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78 | 21203 | vcaballero | * <p><code>Behavior</code> defines the common and basic functionality for all kinds of interacting ways
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79 | * with the <code>MapControl</code> object.</p>
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80 | *
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81 | * @see IBehavior
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82 | *
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83 | * @author Luis W. Sevilla
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84 | */
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85 | public abstract class Behavior implements IBehavior { |
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86 | /**
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87 | * Reference to the <code>MapControl</code> object that uses.
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88 | 23645 | vcaballero | *
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89 | 21203 | vcaballero | * @see #getMapControl()
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90 | * @see #setMapControl(MapControl)
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91 | */
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92 | private MapControl mapControl;
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93 | 30327 | jpiera | |
94 | 34679 | cordinyana | private static final Logger LOG = LoggerFactory.getLogger(Behavior.class); |
95 | 21203 | vcaballero | |
96 | 30327 | jpiera | protected GeometryManager geomManager = GeometryLocator.getGeometryManager();
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97 | |||
98 | 23645 | vcaballero | /*
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99 | 21203 | vcaballero | * (non-Javadoc)
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100 | * @see com.iver.cit.gvsig.fmap.tools.Behavior.IBehavior#getListener()
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101 | */
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102 | public abstract ToolListener getListener(); |
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103 | |||
104 | /*
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105 | * <p>Draws as much of the associated <code>MapControl</code> image as is currently available. The image
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106 | * is drawn with its top-left corner at (0, 0) in this graphics context's coordinate space. Transparent
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107 | * pixels in the image do not affect whatever pixels are already there.</p>
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108 | 23645 | vcaballero | *
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109 | 21203 | vcaballero | * @see com.iver.cit.gvsig.fmap.tools.Behavior.IBehavior#paintComponent(java.awt.Graphics)
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110 | */
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111 | 30327 | jpiera | public void paintComponent(MapControlDrawer mapControlDrawer) { |
112 | 21203 | vcaballero | BufferedImage img = getMapControl().getImage();
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113 | |||
114 | if (img != null) { |
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115 | 30327 | jpiera | mapControlDrawer.drawImage(img, 0, 0); |
116 | 21203 | vcaballero | } |
117 | } |
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118 | |||
119 | /* (non-Javadoc)
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120 | * @see com.iver.cit.gvsig.fmap.tools.Behavior.IBehavior#setMapControl(com.iver.cit.gvsig.fmap.MapControl)
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121 | */
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122 | public void setMapControl(MapControl mc) { |
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123 | mapControl = mc; |
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124 | } |
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125 | |||
126 | /* (non-Javadoc)
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127 | 23645 | vcaballero | * @see com.iver.cit.gvsig.fmap.tools.Behavior.IBehavior#getImageCursor()
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128 | 21203 | vcaballero | */
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129 | 23645 | vcaballero | public Image getImageCursor(){ |
130 | return getListener().getImageCursor();
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131 | 21203 | vcaballero | } |
132 | |||
133 | /* (non-Javadoc)
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134 | * @see com.iver.cit.gvsig.fmap.tools.Behavior.IBehavior#getMapControl()
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135 | */
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136 | public MapControl getMapControl() {
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137 | return mapControl;
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138 | } |
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139 | |||
140 | /* (non-Javadoc)
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141 | * @see com.iver.cit.gvsig.fmap.tools.Behavior.IBehavior#mouseClicked(java.awt.event.MouseEvent)
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142 | */
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143 | public void mouseClicked(MouseEvent e) throws BehaviorException { |
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144 | } |
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145 | |||
146 | /* (non-Javadoc)
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147 | * @see com.iver.cit.gvsig.fmap.tools.Behavior.IBehavior#mouseEntered(java.awt.event.MouseEvent)
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148 | */
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149 | public void mouseEntered(MouseEvent e) throws BehaviorException { |
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150 | } |
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151 | |||
152 | /* (non-Javadoc)
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153 | * @see com.iver.cit.gvsig.fmap.tools.Behavior.IBehavior#mouseExited(java.awt.event.MouseEvent)
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154 | */
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155 | public void mouseExited(MouseEvent e) throws BehaviorException { |
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156 | } |
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157 | |||
158 | /* (non-Javadoc)
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159 | * @see com.iver.cit.gvsig.fmap.tools.Behavior.IBehavior#mousePressed(java.awt.event.MouseEvent)
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160 | */
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161 | public void mousePressed(MouseEvent e) throws BehaviorException { |
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162 | } |
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163 | |||
164 | /* (non-Javadoc)
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165 | * @see com.iver.cit.gvsig.fmap.tools.Behavior.IBehavior#mouseReleased(java.awt.event.MouseEvent)
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166 | */
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167 | public void mouseReleased(MouseEvent e) throws BehaviorException { |
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168 | } |
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169 | |||
170 | /* (non-Javadoc)
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171 | * @see com.iver.cit.gvsig.fmap.tools.Behavior.IBehavior#mouseDragged(java.awt.event.MouseEvent)
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172 | */
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173 | public void mouseDragged(MouseEvent e) throws BehaviorException { |
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174 | } |
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175 | |||
176 | /* (non-Javadoc)
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177 | * @see com.iver.cit.gvsig.fmap.tools.Behavior.IBehavior#mouseMoved(java.awt.event.MouseEvent)
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178 | */
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179 | public void mouseMoved(MouseEvent e) throws BehaviorException { |
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180 | } |
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181 | |||
182 | /* (non-Javadoc)
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183 | * @see com.iver.cit.gvsig.fmap.tools.Behavior.IBehavior#mouseWheelMoved(java.awt.event.MouseWheelEvent)
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184 | */
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185 | public void mouseWheelMoved(MouseWheelEvent e) throws BehaviorException { |
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186 | } |
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187 | 30327 | jpiera | |
188 | /**
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189 | * Create point. If there is an
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190 | * error return <code>null</code> and add the error
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191 | * to the log
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192 | * @param x
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193 | * The X coordinate
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194 | * @param y
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195 | * The y coordinate
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196 | * @return
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197 | * The Point
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198 | */
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199 | protected Point createPoint(double x, double y){ |
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200 | Point point = null; |
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201 | try {
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202 | 33411 | fdiaz | point = (Point)geomManager.create(TYPES.POINT, SUBTYPES.GEOM2D);
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203 | 30327 | jpiera | point.setX(x); |
204 | point.setY(y); |
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205 | } catch (org.gvsig.fmap.geom.exception.CreateGeometryException e) {
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206 | 34679 | cordinyana | LOG.error("Error creating a point with x=" + x + ", y=" + y, |
207 | new CreateGeometryException(TYPES.POINT, SUBTYPES.GEOM2D,
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208 | e)); |
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209 | 30327 | jpiera | } |
210 | return point;
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211 | } |
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212 | |||
213 | /**
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214 | * Create an Arc. If there is an
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215 | * error return <code>null</code> and add the error
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216 | * to the log
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217 | * @param p1
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218 | * @param p2
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219 | * @param p3
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220 | * @return
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221 | * The arc
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222 | */
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223 | protected Arc createArc(Point2D p1, Point2D p2, Point2D p3){ |
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224 | return createArc(createPoint(p1), createPoint(p2), createPoint(p3));
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225 | } |
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226 | |||
227 | /**
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228 | * Create an arc. If there is an
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229 | * error return <code>null</code> and add the error
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230 | * to the log
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231 | * @param p1
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232 | * @param p2
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233 | * @param p3
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234 | * @return
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235 | * The arc
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236 | */
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237 | protected Arc createArc(Point p1, Point p2, Point p3){ |
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238 | Arc arc = null;
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239 | try {
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240 | 33411 | fdiaz | arc = (Arc)geomManager.create(TYPES.ARC, SUBTYPES.GEOM2D); |
241 | 30327 | jpiera | arc.setPoints(p1, p2, p3); |
242 | } catch (org.gvsig.fmap.geom.exception.CreateGeometryException e) {
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243 | 34679 | cordinyana | LOG.error("Error creating and arc with p1=" + p1 + ", p2=" + p2 |
244 | + ",p3=" + p3, new CreateGeometryException(TYPES.ARC, |
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245 | SUBTYPES.GEOM2D, e)); |
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246 | 30327 | jpiera | } |
247 | return arc;
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248 | } |
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249 | |||
250 | /**
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251 | * Create a curve point. If there is an
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252 | * error return <code>null</code> and add the error
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253 | * to the log
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254 | * @param p1
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255 | * The AWT point
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256 | * @return
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257 | * The gvSIG point
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258 | */
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259 | protected Point createPoint(Point2D p1){ |
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260 | return createPoint(p1.getX(), p1.getY());
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261 | } |
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262 | |||
263 | |||
264 | /**
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265 | * Create an arc. If there is an
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266 | * error return <code>null</code> and add the error
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267 | * to the log
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268 | * @param centerX
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269 | * @param centerY
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270 | * @param angleStart
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271 | * @param angleExtent
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272 | * @return
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273 | * The arc
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274 | */
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275 | protected Arc createArc(double centerX, double centerY, double radious, |
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276 | double angleStart, double angleExtent){ |
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277 | Arc arc = null;
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278 | try {
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279 | 33411 | fdiaz | arc = (Arc)geomManager.create(TYPES.ARC, SUBTYPES.GEOM2D); |
280 | 30327 | jpiera | arc.setPoints(createPoint(centerX, centerY), radious, angleStart, angleExtent); |
281 | } catch (org.gvsig.fmap.geom.exception.CreateGeometryException e) {
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282 | 34679 | cordinyana | LOG.error( |
283 | "Error creating an arc with centerX=" + centerX + ", centerY=" |
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284 | + centerY + ", radious=" + radious + ", angleStart=" |
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285 | + angleStart + ", angleExtent=" + angleExtent,
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286 | new CreateGeometryException(TYPES.ARC, SUBTYPES.GEOM2D, e));
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287 | 30327 | jpiera | } |
288 | return arc;
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289 | } |
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290 | 33411 | fdiaz | |
291 | 30327 | jpiera | /**
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292 | 33411 | fdiaz | * Create an circle. If there is an
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293 | * error return <code>null</code> and add the error
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294 | * to the log
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295 | * @param centerX
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296 | * @param centerY
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297 | * @return
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298 | * The arc
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299 | */
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300 | protected Circle createCircle(double centerX, double centerY, double radious){ |
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301 | Circle circle = null;
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302 | try {
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303 | circle = (Circle)geomManager.create(TYPES.CIRCLE, SUBTYPES.GEOM2D); |
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304 | circle.setPoints(createPoint(centerX, centerY), radious); |
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305 | } catch (org.gvsig.fmap.geom.exception.CreateGeometryException e) {
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306 | 34679 | cordinyana | LOG.error("Error creating circle with centerX=" + centerX
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307 | + ", centerY=" + centerY + ", radious=" + radious, |
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308 | new CreateGeometryException(TYPES.CIRCLE,
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309 | SUBTYPES.GEOM2D, e)); |
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310 | 33411 | fdiaz | } |
311 | |||
312 | return circle;
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313 | } |
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314 | |||
315 | /**
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316 | 30327 | jpiera | * Create a lineString from a GeneralPath. If there is an
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317 | * error return <code>null</code> and add the error
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318 | * to the log
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319 | * @param gpx
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320 | * The GeneralPath
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321 | * @return
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322 | * The LineString
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323 | */
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324 | protected Curve createLineString(GeneralPathX gpx){
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325 | Curve curve = null;
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326 | try {
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327 | 33411 | fdiaz | curve = (Curve)geomManager.create(TYPES.CURVE, SUBTYPES.GEOM2D); |
328 | 30327 | jpiera | curve.setGeneralPath(gpx); |
329 | } catch (org.gvsig.fmap.geom.exception.CreateGeometryException e) {
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330 | 34679 | cordinyana | LOG.error("Error creating lineString with GeneralPathX=" + gpx,
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331 | new CreateGeometryException(TYPES.CURVE, SUBTYPES.GEOM2D,
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332 | e)); |
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333 | 30327 | jpiera | } |
334 | return curve;
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335 | } |
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336 | 21203 | vcaballero | } |