root / trunk / libraries / libFMap / src / com / iver / cit / gvsig / fmap / core / FArc2D.java @ 11877
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1 | 3767 | caballero | /*
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2 | * Created on 09-feb-2005
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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,
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21 | USA.
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22 | *
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23 | * For more information, contact:
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24 | *
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25 | * Generalitat Valenciana
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26 | * Conselleria d'Infraestructures i Transport
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27 | * Av. Blasco Ib??ez, 50
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28 | * 46010 VALENCIA
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29 | * SPAIN
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30 | *
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31 | * +34 963862235
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32 | * gvsig@gva.es
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33 | * www.gvsig.gva.es
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34 | *
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35 | * or
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36 | *
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37 | * IVER T.I. S.A
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38 | * Salamanca 50
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39 | * 46005 Valencia
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40 | * Spain
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41 | *
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42 | * +34 963163400
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43 | * dac@iver.es
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44 | */
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45 | package com.iver.cit.gvsig.fmap.core; |
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46 | |||
47 | import java.awt.geom.AffineTransform; |
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48 | import java.awt.geom.Arc2D; |
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49 | import java.awt.geom.Point2D; |
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50 | import java.awt.geom.Rectangle2D; |
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51 | import java.util.ArrayList; |
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52 | |||
53 | import com.iver.cit.gvsig.fmap.edition.UtilFunctions; |
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54 | |||
55 | |||
56 | /**
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57 | * DOCUMENT ME!
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58 | *
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59 | * @author Vicente Caballero Navarro
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60 | */
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61 | public class FArc2D extends FPolyline2D { |
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62 | private Point2D init; |
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63 | private Point2D center; |
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64 | private Point2D end; |
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65 | /**
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66 | * DOCUMENT ME!
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67 | *
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68 | * @param gpx
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69 | */
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70 | public FArc2D(GeneralPathX gpx,Point2D i,Point2D c, Point2D e) { |
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71 | super(gpx);
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72 | init=i; |
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73 | center=c; |
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74 | end=e; |
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75 | } |
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76 | public Point2D getInit(){ |
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77 | return init;
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78 | } |
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79 | public Point2D getEnd(){ |
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80 | return end;
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81 | } |
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82 | public Point2D getCenter(){ |
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83 | return UtilFunctions.getCenter(init, center,end);
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84 | } |
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85 | public Point2D getMid(){ |
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86 | return center;
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87 | } |
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88 | /* (non-Javadoc)
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89 | * @see com.iver.cit.gvsig.fmap.core.FShape#cloneFShape()
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90 | */
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91 | public FShape cloneFShape() {
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92 | FArc2D arc=new FArc2D((GeneralPathX) gp.clone(),init,center,end);
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93 | return arc;
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94 | } |
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95 | public void transform(AffineTransform at) { |
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96 | gp.transform(at); |
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97 | 3904 | fjp | InitHandler inithandler=(InitHandler)getStretchingHandlers()[0];
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98 | 3767 | caballero | //CenterHandler centerhandler=(CenterHandler)getHandlers()[1];
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99 | EndHandler endhandler=(EndHandler)getStretchingHandlers()[1];
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100 | Point2D aux1=new Point2D.Double(); |
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101 | Point2D aux2=new Point2D.Double(); |
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102 | Point2D aux3=new Point2D.Double(); |
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103 | at.transform(inithandler.getPoint(),aux1); |
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104 | inithandler.setPoint(aux1); |
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105 | //at.transform(centerhandler.getPoint(),aux2);
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106 | //centerhandler.setPoint(aux2);
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107 | at.transform(endhandler.getPoint(),aux3); |
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108 | endhandler.setPoint(aux3); |
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109 | CenterSelHandler centerhandler=(CenterSelHandler)getSelectHandlers()[1];
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110 | at.transform(centerhandler.getPoint(),aux2); |
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111 | centerhandler.setPoint(aux2); |
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112 | 8949 | caballero | |
113 | 3767 | caballero | } |
114 | /**
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115 | * @see com.iver.cit.gvsig.fmap.core.FShape#getShapeType()
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116 | */
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117 | public int getShapeType() { |
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118 | return FShape.ARC;
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119 | } |
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120 | /**
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121 | * DOCUMENT ME!
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122 | *
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123 | * @return DOCUMENT ME!
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124 | */
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125 | 3885 | caballero | public Handler[] getStretchingHandlers() { |
126 | 3767 | caballero | ArrayList handlers = new ArrayList(); |
127 | |||
128 | handlers.add(new InitHandler(0, init.getX(), init.getY())); |
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129 | //handlers.add(new CenterHandler(1, center.getX(), center.getY()));
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130 | handlers.add(new EndHandler(1, end.getX(), end.getY())); |
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131 | |||
132 | return (Handler[]) handlers.toArray(new Handler[0]); |
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133 | } |
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134 | 3885 | caballero | |
135 | public Handler[] getSelectHandlers() { |
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136 | 3767 | caballero | ArrayList handlers = new ArrayList(); |
137 | |||
138 | handlers.add(new InitSelHandler(0, init.getX(), init.getY())); |
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139 | handlers.add(new CenterSelHandler(1, center.getX(), center.getY())); |
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140 | handlers.add(new EndSelHandler(2, end.getX(), end.getY())); |
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141 | |||
142 | return (Handler[]) handlers.toArray(new Handler[0]); |
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143 | 3885 | caballero | } |
144 | 3767 | caballero | /**
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145 | * DOCUMENT ME!
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146 | *
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147 | * @author Vicente Caballero Navarro
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148 | */
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149 | 8949 | caballero | class CenterSelHandler extends AbstractHandler implements ICenterHandler{ |
150 | 3767 | caballero | /**
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151 | * Crea un nuevo PointHandler.
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152 | *
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153 | * @param i DOCUMENT ME!
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154 | * @param x DOCUMENT ME!
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155 | * @param y DOCUMENT ME!
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156 | */
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157 | 3885 | caballero | public CenterSelHandler(int i, double x, double y) { |
158 | 3767 | caballero | center = new Point2D.Double(x, y); |
159 | index = i; |
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160 | } |
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161 | 3885 | caballero | |
162 | 3767 | caballero | /**
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163 | * DOCUMENT ME!
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164 | *
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165 | * @param x DOCUMENT ME!
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166 | * @param y DOCUMENT ME!
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167 | *
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168 | * @return DOCUMENT ME!
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169 | */
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170 | 3885 | caballero | public void move(double x, double y) { |
171 | 3767 | caballero | } |
172 | public void setPoint(Point2D p){ |
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173 | center=p; |
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174 | } |
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175 | public Point2D getPoint(){ |
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176 | return center;
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177 | } |
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178 | 3885 | caballero | |
179 | 3767 | caballero | /**
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180 | * @see com.iver.cit.gvsig.fmap.core.Handler#set(double, double)
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181 | */
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182 | 3885 | caballero | public void set(double x, double y) { |
183 | 3767 | caballero | center=new Point2D.Double(x,y); |
184 | 3885 | caballero | Arc2D arco = UtilFunctions.createArc(init,center, end);
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185 | 3767 | caballero | gp=new GeneralPathX(arco);
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186 | } |
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187 | } |
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188 | 3885 | caballero | |
189 | 3767 | caballero | /**
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190 | * DOCUMENT ME!
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191 | *
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192 | * @author Vicente Caballero Navarro
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193 | */
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194 | 8949 | caballero | class InitHandler extends AbstractHandler implements IFinalHandler{ |
195 | 3767 | caballero | /**
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196 | * Crea un nuevo PointHandler.
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197 | *
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198 | * @param i DOCUMENT ME!
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199 | * @param x DOCUMENT ME!
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200 | * @param y DOCUMENT ME!
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201 | */
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202 | 3885 | caballero | public InitHandler(int i, double x, double y) { |
203 | 3767 | caballero | init = new Point2D.Double(x, y); |
204 | index = i; |
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205 | } |
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206 | 3885 | caballero | |
207 | 3767 | caballero | /**
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208 | * DOCUMENT ME!
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209 | *
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210 | * @param x DOCUMENT ME!
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211 | * @param y DOCUMENT ME!
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212 | *
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213 | * @return DOCUMENT ME!
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214 | */
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215 | 3885 | caballero | public void move(double x, double y) { |
216 | 3767 | caballero | Point2D mediop=new Point2D.Double((init.getX()+end.getX())/2,(init.getY()+end.getY())/2); |
217 | double dist=mediop.distance(center);
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218 | init=new Point2D.Double(init.getX()+x,init.getY()+y); |
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219 | |||
220 | mediop=new Point2D.Double((init.getX()+end.getX())/2,(init.getY()+end.getY())/2); |
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221 | 3885 | caballero | Point2D[] perp=UtilFunctions.getPerpendicular(init,end,mediop); |
222 | if (UtilFunctions.getAngle(end,init)<=Math.PI){ |
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223 | 3767 | caballero | dist=-dist; |
224 | } |
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225 | 3885 | caballero | center=UtilFunctions.getPoint(mediop,perp[1],dist);
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226 | 3767 | caballero | |
227 | 3885 | caballero | Arc2D arco = UtilFunctions.createArc(init,center, end);
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228 | 3767 | caballero | gp=new GeneralPathX(arco);
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229 | } |
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230 | public void setPoint(Point2D p){ |
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231 | init=p; |
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232 | } |
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233 | public Point2D getPoint(){ |
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234 | return init;
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235 | } |
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236 | 3885 | caballero | |
237 | 3767 | caballero | /**
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238 | * @see com.iver.cit.gvsig.fmap.core.Handler#set(double, double)
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239 | */
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240 | 3885 | caballero | public void set(double x, double y) { |
241 | 3767 | caballero | } |
242 | } |
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243 | 3885 | caballero | |
244 | 3767 | caballero | /**
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245 | * DOCUMENT ME!
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246 | *
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247 | * @author Vicente Caballero Navarro
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248 | */
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249 | 8949 | caballero | class EndHandler extends AbstractHandler implements IFinalHandler{ |
250 | 3767 | caballero | /**
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251 | * Crea un nuevo PointHandler.
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252 | *
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253 | * @param i DOCUMENT ME!
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254 | * @param x DOCUMENT ME!
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255 | * @param y DOCUMENT ME!
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256 | */
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257 | 3885 | caballero | public EndHandler(int i, double x, double y) { |
258 | 3767 | caballero | end = new Point2D.Double(x, y); |
259 | index = i; |
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260 | } |
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261 | 3885 | caballero | |
262 | 3767 | caballero | /**
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263 | * DOCUMENT ME!
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264 | *
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265 | * @param x DOCUMENT ME!
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266 | * @param y DOCUMENT ME!
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267 | *
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268 | * @return DOCUMENT ME!
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269 | */
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270 | 3885 | caballero | public void move(double x, double y) { |
271 | 3767 | caballero | Point2D mediop=new Point2D.Double((init.getX()+end.getX())/2,(init.getY()+end.getY())/2); |
272 | double dist=mediop.distance(center);
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273 | end=new Point2D.Double(end.getX()+x,end.getY()+y); |
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274 | |||
275 | mediop=new Point2D.Double((init.getX()+end.getX())/2,(init.getY()+end.getY())/2); |
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276 | 3885 | caballero | Point2D[] perp=UtilFunctions.getPerpendicular(init,end,mediop); |
277 | if (UtilFunctions.getAngle(end,init)<=Math.PI){ |
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278 | 3767 | caballero | dist=-dist; |
279 | } |
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280 | 3885 | caballero | center=UtilFunctions.getPoint(mediop,perp[1],dist);
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281 | 3767 | caballero | |
282 | 3885 | caballero | Arc2D arco = UtilFunctions.createArc(init,center, end);
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283 | 3767 | caballero | gp=new GeneralPathX(arco);
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284 | } |
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285 | public void setPoint(Point2D p){ |
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286 | end=p; |
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287 | } |
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288 | public Point2D getPoint(){ |
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289 | return end;
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290 | } |
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291 | 3885 | caballero | |
292 | 3767 | caballero | /**
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293 | * @see com.iver.cit.gvsig.fmap.core.Handler#set(double, double)
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294 | */
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295 | 3885 | caballero | public void set(double x, double y) { |
296 | 3767 | caballero | |
297 | } |
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298 | } |
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299 | 3885 | caballero | |
300 | 3767 | caballero | /**
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301 | * DOCUMENT ME!
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302 | *
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303 | * @author Vicente Caballero Navarro
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304 | */
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305 | 8949 | caballero | class InitSelHandler extends AbstractHandler implements IFinalHandler{ |
306 | 3767 | caballero | /**
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307 | * Crea un nuevo PointHandler.
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308 | *
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309 | * @param i DOCUMENT ME!
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310 | * @param x DOCUMENT ME!
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311 | * @param y DOCUMENT ME!
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312 | */
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313 | 3885 | caballero | public InitSelHandler(int i, double x, double y) { |
314 | 3767 | caballero | init = new Point2D.Double(x, y); |
315 | index = i; |
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316 | } |
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317 | 3885 | caballero | |
318 | 3767 | caballero | /**
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319 | * DOCUMENT ME!
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320 | *
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321 | * @param x DOCUMENT ME!
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322 | * @param y DOCUMENT ME!
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323 | *
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324 | * @return DOCUMENT ME!
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325 | */
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326 | 3885 | caballero | public void move(double x, double y) { |
327 | 3767 | caballero | Point2D mediop=new Point2D.Double((init.getX()+end.getX())/2,(init.getY()+end.getY())/2); |
328 | double dist=mediop.distance(center);
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329 | init=new Point2D.Double(init.getX()+x,init.getY()+y); |
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330 | |||
331 | mediop=new Point2D.Double((init.getX()+end.getX())/2,(init.getY()+end.getY())/2); |
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332 | 3885 | caballero | Point2D[] perp=UtilFunctions.getPerpendicular(init,end,mediop); |
333 | if (UtilFunctions.getAngle(end,init)<=Math.PI){ |
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334 | 3767 | caballero | dist=-dist; |
335 | } |
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336 | 3885 | caballero | center=UtilFunctions.getPoint(mediop,perp[1],dist);
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337 | 3767 | caballero | |
338 | 3885 | caballero | Arc2D arco = UtilFunctions.createArc(init,center, end);
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339 | 3767 | caballero | gp=new GeneralPathX(arco);
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340 | } |
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341 | public void setPoint(Point2D p){ |
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342 | init=p; |
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343 | } |
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344 | public Point2D getPoint(){ |
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345 | return init;
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346 | } |
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347 | 3885 | caballero | |
348 | 3767 | caballero | /**
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349 | * @see com.iver.cit.gvsig.fmap.core.Handler#set(double, double)
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350 | */
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351 | 3885 | caballero | public void set(double x, double y) { |
352 | 3767 | caballero | Point2D mediop=new Point2D.Double((init.getX()+end.getX())/2,(init.getY()+end.getY())/2); |
353 | double dist=mediop.distance(center);
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354 | init=new Point2D.Double(x,y); |
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355 | |||
356 | mediop=new Point2D.Double((init.getX()+end.getX())/2,(init.getY()+end.getY())/2); |
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357 | 3885 | caballero | Point2D[] perp=UtilFunctions.getPerpendicular(init,end,mediop); |
358 | if (UtilFunctions.getAngle(end,init)<=Math.PI){ |
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359 | 3767 | caballero | dist=-dist; |
360 | } |
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361 | ///center=TrigonometricalFunctions.getPoint(mediop,perp[1],dist);
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362 | 3885 | caballero | Arc2D arco = UtilFunctions.createArc(init,center, end);
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363 | 3767 | caballero | gp=new GeneralPathX(arco);
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364 | } |
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365 | } |
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366 | 3885 | caballero | |
367 | 3767 | caballero | /**
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368 | * DOCUMENT ME!
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369 | *
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370 | * @author Vicente Caballero Navarro
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371 | */
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372 | 8949 | caballero | class EndSelHandler extends AbstractHandler implements IFinalHandler{ |
373 | 3767 | caballero | /**
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374 | * Crea un nuevo PointHandler.
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375 | *
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376 | * @param i DOCUMENT ME!
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377 | * @param x DOCUMENT ME!
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378 | * @param y DOCUMENT ME!
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379 | */
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380 | 3885 | caballero | public EndSelHandler(int i, double x, double y) { |
381 | 3767 | caballero | end = new Point2D.Double(x, y); |
382 | index = i; |
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383 | } |
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384 | 3885 | caballero | |
385 | 3767 | caballero | /**
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386 | * DOCUMENT ME!
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387 | *
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388 | * @param x DOCUMENT ME!
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389 | * @param y DOCUMENT ME!
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390 | *
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391 | * @return DOCUMENT ME!
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392 | */
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393 | 3885 | caballero | public void move(double x, double y) { |
394 | 3767 | caballero | Point2D mediop=new Point2D.Double((init.getX()+end.getX())/2,(init.getY()+end.getY())/2); |
395 | double dist=mediop.distance(center);
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396 | end=new Point2D.Double(end.getX()+x,end.getY()+y); |
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397 | |||
398 | mediop=new Point2D.Double((init.getX()+end.getX())/2,(init.getY()+end.getY())/2); |
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399 | 3885 | caballero | Point2D[] perp=UtilFunctions.getPerpendicular(init,end,mediop); |
400 | if (UtilFunctions.getAngle(end,init)<=Math.PI){ |
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401 | 3767 | caballero | dist=-dist; |
402 | } |
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403 | 3885 | caballero | center=UtilFunctions.getPoint(mediop,perp[1],dist);
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404 | 3767 | caballero | |
405 | 3885 | caballero | Arc2D arco = UtilFunctions.createArc(init,center, end);
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406 | 3767 | caballero | gp=new GeneralPathX(arco);
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407 | } |
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408 | public void setPoint(Point2D p){ |
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409 | end=p; |
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410 | } |
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411 | public Point2D getPoint(){ |
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412 | return end;
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413 | } |
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414 | 3885 | caballero | |
415 | 3767 | caballero | /**
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416 | * @see com.iver.cit.gvsig.fmap.core.Handler#set(double, double)
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417 | */
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418 | 3885 | caballero | public void set(double x, double y) { |
419 | 3767 | caballero | Point2D mediop=new Point2D.Double((init.getX()+end.getX())/2,(init.getY()+end.getY())/2); |
420 | double dist=mediop.distance(center);
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421 | end=new Point2D.Double(x,y); |
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422 | |||
423 | mediop=new Point2D.Double((init.getX()+end.getX())/2,(init.getY()+end.getY())/2); |
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424 | 3885 | caballero | Point2D[] perp=UtilFunctions.getPerpendicular(init,end,mediop); |
425 | if (UtilFunctions.getAngle(end,init)<=Math.PI){ |
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426 | 3767 | caballero | dist=-dist; |
427 | } |
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428 | ///center=TrigonometricalFunctions.getPoint(mediop,perp[1],dist);
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429 | 3885 | caballero | Arc2D arco = UtilFunctions.createArc(init,center, end);
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430 | 3767 | caballero | gp=new GeneralPathX(arco);
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431 | } |
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432 | } |
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433 | 8949 | caballero | |
434 | 4475 | fjp | /* (non-Javadoc)
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435 | * @see com.iver.cit.gvsig.fmap.core.FPolyline2D#intersects(java.awt.geom.Rectangle2D)
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436 | */
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437 | public boolean intersects(Rectangle2D r) { |
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438 | return gp.intersects(r);
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439 | } |
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440 | 3885 | caballero | |
441 | 4475 | fjp | |
442 | 3767 | caballero | } |