svn-gvsig-desktop / trunk / org.gvsig.desktop / org.gvsig.desktop.plugin / org.gvsig.editing.app / org.gvsig.editing.app.mainplugin / src / main / java / org / gvsig / editing / gui / cad / tools / PolylineCADTool.java @ 40557
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1 | 40557 | jjdelcerro | /**
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2 | * gvSIG. Desktop Geographic Information System.
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3 | 40435 | jjdelcerro | *
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4 | 40557 | jjdelcerro | * Copyright (C) 2007-2013 gvSIG Association.
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5 | *
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6 | 40435 | jjdelcerro | * This program is free software; you can redistribute it and/or
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7 | * modify it under the terms of the GNU General Public License
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8 | 40557 | jjdelcerro | * as published by the Free Software Foundation; either version 3
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9 | 40435 | jjdelcerro | * of the License, or (at your option) any later version.
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10 | 40557 | jjdelcerro | *
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11 | 40435 | jjdelcerro | * This program is distributed in the hope that it will be useful,
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12 | * but WITHOUT ANY WARRANTY; without even the implied warranty of
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13 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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14 | * GNU General Public License for more details.
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15 | 40557 | jjdelcerro | *
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16 | 40435 | jjdelcerro | * You should have received a copy of the GNU General Public License
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17 | * along with this program; if not, write to the Free Software
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18 | 40557 | jjdelcerro | * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston,
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19 | 40435 | jjdelcerro | * MA 02110-1301, USA.
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20 | 40557 | jjdelcerro | *
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21 | * For any additional information, do not hesitate to contact us
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22 | * at info AT gvsig.com, or visit our website www.gvsig.com.
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23 | 40435 | jjdelcerro | */
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24 | package org.gvsig.editing.gui.cad.tools; |
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25 | |||
26 | import java.awt.event.InputEvent; |
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27 | import java.awt.event.MouseEvent; |
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28 | import java.awt.geom.Point2D; |
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29 | import java.util.ArrayList; |
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30 | import java.util.List; |
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31 | |||
32 | import javax.swing.JOptionPane; |
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33 | |||
34 | import org.gvsig.andami.PluginServices; |
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35 | import org.gvsig.app.ApplicationLocator; |
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36 | import org.gvsig.editing.gui.cad.exception.CommandException; |
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37 | import org.gvsig.editing.gui.cad.tools.smc.PolylineCADToolContext; |
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38 | import org.gvsig.editing.gui.cad.tools.smc.PolylineCADToolContext.PolylineCADToolState; |
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39 | import org.gvsig.fmap.dal.exception.ReadException; |
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40 | import org.gvsig.fmap.geom.Geometry; |
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41 | import org.gvsig.fmap.geom.GeometryLocator; |
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42 | import org.gvsig.fmap.geom.GeometryManager; |
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43 | import org.gvsig.fmap.geom.exception.CreateGeometryException; |
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44 | import org.gvsig.fmap.geom.handler.Handler; |
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45 | import org.gvsig.fmap.geom.primitive.Curve; |
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46 | import org.gvsig.fmap.geom.primitive.GeneralPathX; |
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47 | import org.gvsig.fmap.geom.primitive.Point; |
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48 | import org.gvsig.fmap.geom.primitive.Surface; |
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49 | import org.gvsig.fmap.geom.util.UtilFunctions; |
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50 | import org.gvsig.fmap.mapcontext.layers.vectorial.FLyrVect; |
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51 | import org.gvsig.fmap.mapcontrol.MapControlDrawer; |
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52 | import org.gvsig.i18n.Messages; |
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53 | import org.slf4j.Logger; |
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54 | import org.slf4j.LoggerFactory; |
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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 PolylineCADTool extends AbstractCurveSurfaceCADTool { |
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62 | |||
63 | private static final Logger LOG = LoggerFactory.getLogger(PolylineCADTool.class); |
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64 | |||
65 | protected PolylineCADToolContext _fsm;
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66 | protected Point2D firstPoint; |
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67 | protected Point2D antPoint; |
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68 | protected Point2D antantPoint; |
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69 | protected Point2D antCenter; |
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70 | protected Point2D antInter; |
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71 | protected List<Curve> list = new ArrayList<Curve>(); |
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72 | protected boolean close = false; |
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73 | protected GeometryManager geomManager = GeometryLocator.getGeometryManager();
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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 | _fsm = new PolylineCADToolContext(this); |
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81 | } |
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82 | |||
83 | public Geometry getGeometry() {
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84 | Geometry newGeom = null;
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85 | newGeom = concatenateCurves(list, false);
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86 | return newGeom;
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87 | } |
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88 | |||
89 | |||
90 | |||
91 | public int getLinesCount() { |
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92 | return list.size();
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93 | } |
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94 | |||
95 | public boolean isPolygonLayer() { |
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96 | try {
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97 | return (((FLyrVect) getVLE().getLayer()).getShapeType() == Geometry.TYPES.SURFACE);
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98 | } catch (ReadException e) {
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99 | return false; |
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100 | } |
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101 | } |
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102 | |||
103 | public void endGeometry() { |
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104 | |||
105 | /*
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106 | if (gpx == null) {
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107 | gpx = new GeneralPathX();
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108 | Geometry[] geoms = (Geometry[]) list.toArray(new Geometry[0]);
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109 | MultiPrimitive fgc = createMultiPrimitive(geoms);
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110 | // No queremos guardar FGeometryCollections:
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111 | gpx.append(fgc.getPathIterator(null, geomManager.getFlatness()),
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112 | true);
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113 | }
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114 | |||
115 | try {
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116 | if (((FLyrVect) getVLE().getLayer()).getShapeType() == Geometry.TYPES.SURFACE
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117 | && !close) {
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118 | closeGeometry();
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119 | }
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120 | } catch (ReadException e) {
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121 | NotificationManager.addError(e.getMessage(), e);
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122 | }
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123 | */
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124 | |||
125 | |||
126 | Geometry newGeom = null;
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127 | int type = getCadToolAdapter().getActiveLayerType();
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128 | |||
129 | if ((type == Geometry.TYPES.SURFACE)
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130 | || (type == Geometry.TYPES.MULTISURFACE)) { |
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131 | |||
132 | newGeom = concatenateCurves(list, true);
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133 | closeSurfaceIfNecessary((Surface) newGeom); |
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134 | // newGeom = createSurface(gpx);
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135 | } else {
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136 | newGeom = concatenateCurves(list, false);
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137 | // newGeom = createCurve(gpx);
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138 | } |
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139 | insertAndSelectGeometry(newGeom); |
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140 | _fsm = new PolylineCADToolContext(this); |
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141 | list.clear(); |
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142 | clearTemporalCache(); |
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143 | close = false;
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144 | antantPoint = antCenter = antInter = antPoint = firstPoint = null;
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145 | } |
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146 | |||
147 | /**
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148 | * @param newGeom
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149 | */
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150 | private void closeSurfaceIfNecessary(Surface geo) { |
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151 | |||
152 | if (!close && geo != null && geo.getNumVertices() > 1) { |
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153 | Point firstp = geo.getVertex(0); |
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154 | firstp = (Point) firstp.cloneGeometry();
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155 | geo.addVertex(firstp); |
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156 | } |
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157 | // TODO Auto-generated method stub
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158 | |||
159 | } |
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160 | |||
161 | public void closeGeometry() { |
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162 | |||
163 | int ng = list.size();
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164 | if (ng > 0) { |
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165 | Curve firstcurve = list.get(0);
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166 | Curve lastcurve = list.get(ng - 1);
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167 | Point firstp = firstcurve.getVertex(0); |
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168 | firstp = (Point) firstp.cloneGeometry();
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169 | lastcurve.addVertex(firstp); |
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170 | } |
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171 | close = true;
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172 | } |
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173 | |||
174 | public void transition(double x, double y, InputEvent event) { |
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175 | _fsm.addPoint(x, y, event); |
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176 | } |
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177 | |||
178 | public void transition(double d) { |
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179 | _fsm.addValue(d); |
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180 | } |
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181 | |||
182 | public void transition(String s) throws CommandException { |
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183 | if (!super.changeCommand(s)) { |
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184 | _fsm.addOption(s); |
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185 | } |
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186 | } |
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187 | |||
188 | /**
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189 | * Equivale al transition del prototipo pero sin pasarle como par?metro el
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190 | * editableFeatureSource que ya estar? creado.
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191 | *
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192 | * @param sel
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193 | * Bitset con las geometr?as que est?n seleccionadas.
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194 | * @param x
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195 | * par?metro x del punto que se pase en esta transici?n.
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196 | * @param y
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197 | * par?metro y del punto que se pase en esta transici?n.
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198 | */
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199 | public void addPoint(double x, double y, InputEvent event) { |
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200 | PolylineCADToolState actualState = |
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201 | (PolylineCADToolState) _fsm.getPreviousState(); |
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202 | String status = actualState.getName();
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203 | if (status.equals("Polyline.NextPointOrArcOrClose") |
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204 | || status.equals("Polyline.FirstPoint")) {
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205 | |||
206 | if (firstPoint == null) { |
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207 | firstPoint = new Point2D.Double(x, y); |
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208 | } |
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209 | Point2D point = new Point2D.Double(x, y); |
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210 | |||
211 | if (antPoint != null |
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212 | && (antPoint.getX() != point.getX() || antPoint.getY() != point |
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213 | .getY())) { |
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214 | GeneralPathX elShape = |
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215 | new GeneralPathX(GeneralPathX.WIND_EVEN_ODD, 2); |
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216 | elShape.moveTo(antPoint.getX(), antPoint.getY()); |
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217 | elShape.lineTo(point.getX(), point.getY()); |
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218 | Curve geom = createCurve(elShape); |
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219 | if (geom != null) { |
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220 | list.add(geom); |
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221 | addTemporalCache(geom); |
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222 | } |
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223 | } |
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224 | if (antPoint == null) |
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225 | antPoint = (Point2D) firstPoint.clone();
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226 | |||
227 | if (antPoint != null) { |
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228 | antantPoint = antPoint; |
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229 | } |
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230 | |||
231 | antPoint = point; |
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232 | } else
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233 | if (status.equals("Polyline.NextPointOrLineOrClose")) { |
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234 | Point2D point = new Point2D.Double(x, y); |
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235 | Point2D lastp = antPoint; // (Point2D)points.get(i-1); |
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236 | |||
237 | if (antantPoint == null) { |
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238 | antantPoint = |
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239 | new Point2D.Double(lastp.getX() + (point.getX() / 2), |
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240 | lastp.getY() + (point.getY() / 2));
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241 | } |
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242 | |||
243 | if (((point.getY() == lastp.getY()) && (point.getX() < lastp
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244 | .getX())) |
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245 | || ((point.getX() == lastp.getX()) && (point.getY() < lastp |
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246 | .getY()))) { |
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247 | } else {
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248 | if (point.getX() == lastp.getX()) {
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249 | point = |
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250 | new Point2D.Double(point.getX() + 0.00000001, |
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251 | point.getY()); |
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252 | } else
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253 | if (point.getY() == lastp.getY()) {
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254 | point = |
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255 | new Point2D.Double(point.getX(), |
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256 | point.getY() + 0.00000001);
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257 | } |
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258 | |||
259 | if (point.getX() == antantPoint.getX()) {
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260 | point = |
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261 | new Point2D.Double(point.getX() + 0.00000001, |
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262 | point.getY()); |
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263 | } else
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264 | if (point.getY() == antantPoint.getY()) {
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265 | point = |
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266 | new Point2D.Double(point.getX(), |
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267 | point.getY() + 0.00000001);
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268 | } |
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269 | |||
270 | if (!(list.size() > 0) |
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271 | || (((Geometry) list.get(list.size() - 1)).getType() == Geometry.TYPES.CURVE)) {
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272 | Point2D[] ps1 = |
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273 | UtilFunctions.getPerpendicular(antantPoint, lastp, |
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274 | lastp); |
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275 | Point2D mediop =
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276 | new Point2D.Double( |
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277 | (point.getX() + lastp.getX()) / 2,
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278 | (point.getY() + lastp.getY()) / 2);
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279 | Point2D[] ps2 = |
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280 | UtilFunctions |
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281 | .getPerpendicular(lastp, point, mediop); |
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282 | Point2D interp =
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283 | UtilFunctions.getIntersection(ps1[0], ps1[1], |
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284 | ps2[0], ps2[1]); |
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285 | antInter = interp; |
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286 | |||
287 | double radio = interp.distance(lastp);
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288 | |||
289 | if (UtilFunctions.isLowAngle(antantPoint, lastp,
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290 | interp, point)) { |
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291 | radio = -radio; |
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292 | } |
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293 | |||
294 | Point2D centerp =
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295 | UtilFunctions.getPoint(interp, mediop, radio); |
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296 | antCenter = centerp; |
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297 | |||
298 | Curve ig = createArc(lastp, centerp, point); |
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299 | |||
300 | if (ig != null) { |
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301 | list.add(ig); |
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302 | addTemporalCache(ig); |
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303 | } else {
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304 | |||
305 | ApplicationLocator.getManager().message( |
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306 | Messages.getText("_Unable_to_create_arc"),
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307 | JOptionPane.ERROR_MESSAGE);
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308 | |||
309 | } |
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310 | } else {
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311 | Point2D[] ps1 = |
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312 | UtilFunctions.getPerpendicular(lastp, antInter, |
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313 | lastp); |
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314 | double a1 = UtilFunctions.getAngle(ps1[0], ps1[1]); |
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315 | double a2 = UtilFunctions.getAngle(ps1[1], ps1[0]); |
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316 | double angle = UtilFunctions.getAngle(antCenter, lastp);
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317 | Point2D ini1 = null; |
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318 | Point2D ini2 = null; |
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319 | |||
320 | if (UtilFunctions.absoluteAngleDistance(angle, a1) > UtilFunctions
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321 | .absoluteAngleDistance(angle, a2)) { |
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322 | ini1 = ps1[0];
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323 | ini2 = ps1[1];
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324 | } else {
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325 | ini1 = ps1[1];
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326 | ini2 = ps1[0];
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327 | } |
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328 | |||
329 | Point2D unit = UtilFunctions.getUnitVector(ini1, ini2);
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330 | Point2D correct =
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331 | new Point2D.Double(lastp.getX() + unit.getX(), |
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332 | lastp.getY() + unit.getY()); |
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333 | Point2D[] ps = |
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334 | UtilFunctions.getPerpendicular(lastp, correct, |
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335 | lastp); |
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336 | Point2D mediop =
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337 | new Point2D.Double( |
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338 | (point.getX() + lastp.getX()) / 2,
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339 | (point.getY() + lastp.getY()) / 2);
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340 | Point2D[] ps2 = |
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341 | UtilFunctions |
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342 | .getPerpendicular(lastp, point, mediop); |
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343 | Point2D interp =
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344 | UtilFunctions.getIntersection(ps[0], ps[1], ps2[0], |
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345 | ps2[1]);
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346 | antInter = interp; |
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347 | |||
348 | double radio = interp.distance(lastp);
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349 | |||
350 | if (UtilFunctions.isLowAngle(correct, lastp, interp,
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351 | point)) { |
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352 | radio = -radio; |
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353 | } |
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354 | |||
355 | Point2D centerp =
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356 | UtilFunctions.getPoint(interp, mediop, radio); |
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357 | antCenter = centerp; |
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358 | Curve geom = createArc(lastp, centerp, point); |
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359 | |||
360 | if (geom != null) { |
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361 | list.add(geom); |
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362 | addTemporalCache(geom); |
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363 | } |
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364 | } |
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365 | |||
366 | antantPoint = antPoint; |
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367 | antPoint = point; |
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368 | } |
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369 | } |
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370 | } |
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371 | |||
372 | /**
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373 | * M?todo para dibujar la lo necesario para el estado en el que nos
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374 | * encontremos.
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375 | *
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376 | * @param g
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377 | * Graphics sobre el que dibujar.
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378 | * @param selectedGeometries
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379 | * BitSet con las geometr?as seleccionadas.
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380 | * @param x
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381 | * par?metro x del punto que se pase para dibujar.
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382 | * @param y
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383 | * par?metro x del punto que se pase para dibujar.
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384 | */
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385 | public void drawOperation(MapControlDrawer renderer, double x, double y) { |
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386 | PolylineCADToolState actualState = _fsm.getState(); |
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387 | String status = actualState.getName();
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388 | |||
389 | if (status.equals("Polyline.NextPointOrArcOrClose") |
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390 | || status.equals("Polyline.FirstPoint")) {
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391 | for (int i = 0; i < list.size(); i++) { |
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392 | renderer.draw((Geometry) list.get(i), |
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393 | mapControlManager.getGeometrySelectionSymbol()); |
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394 | } |
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395 | if (antPoint != null) |
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396 | renderer.drawLine(antPoint, new Point2D.Double(x, y), |
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397 | mapControlManager.getGeometrySelectionSymbol()); |
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398 | |||
399 | } else
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400 | if ((status.equals("Polyline.NextPointOrLineOrClose"))) { |
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401 | for (int i = 0; i < list.size(); i++) { |
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402 | renderer.draw((Geometry) list.get(i), |
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403 | mapControlManager.getGeometrySelectionSymbol()); |
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404 | } |
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405 | |||
406 | Point2D point = new Point2D.Double(x, y); |
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407 | Point2D lastp = antPoint;
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408 | |||
409 | if (!(list.size() > 0) |
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410 | || (((Geometry) list.get(list.size() - 1)).getType() == Geometry.TYPES.CURVE)) {
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411 | if (antantPoint == null) { |
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412 | drawArc(point, lastp, new Point2D.Double(lastp.getX() |
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413 | + (point.getX() / 2), lastp.getY()
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414 | + (point.getY() / 2)), renderer);
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415 | } else {
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416 | drawArc(point, lastp, antantPoint, renderer); |
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417 | } |
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418 | } else {
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419 | if (antInter != null) { |
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420 | Point2D[] ps1 = |
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421 | UtilFunctions.getPerpendicular(lastp, antInter, |
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422 | lastp); |
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423 | double a1 = UtilFunctions.getAngle(ps1[0], ps1[1]); |
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424 | double a2 = UtilFunctions.getAngle(ps1[1], ps1[0]); |
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425 | double angle = UtilFunctions.getAngle(antCenter, lastp);
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426 | Point2D ini1 = null; |
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427 | Point2D ini2 = null; |
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428 | |||
429 | if (UtilFunctions.absoluteAngleDistance(angle, a1) > UtilFunctions
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430 | .absoluteAngleDistance(angle, a2)) { |
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431 | ini1 = ps1[0];
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432 | ini2 = ps1[1];
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433 | } else {
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434 | ini1 = ps1[1];
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435 | ini2 = ps1[0];
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436 | } |
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437 | |||
438 | Point2D unit = UtilFunctions.getUnitVector(ini1, ini2);
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439 | Point2D correct =
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440 | new Point2D.Double(lastp.getX() + unit.getX(), |
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441 | lastp.getY() + unit.getY()); |
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442 | drawArc(point, lastp, correct, renderer); |
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443 | } |
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444 | } |
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445 | } |
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446 | try {
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447 | if (((FLyrVect) getVLE().getLayer()).getShapeType() == Geometry.TYPES.SURFACE
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448 | && !list.isEmpty()) { |
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449 | Handler handler1 =
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450 | ((Geometry) list.get(0))
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451 | .getHandlers(Geometry.SELECTHANDLER)[0];
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452 | GeneralPathX gpx = new GeneralPathX();
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453 | gpx.moveTo(x, y); |
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454 | Point2D p1 = handler1.getPoint();
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455 | gpx.lineTo(p1.getX(), p1.getY()); |
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456 | Curve curve = createCurve(gpx); |
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457 | renderer.draw(curve, |
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458 | mapControlManager.getGeometrySelectionSymbol()); |
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459 | } |
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460 | } catch (ReadException e) {
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461 | e.printStackTrace(); |
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462 | } |
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463 | } |
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464 | |||
465 | /**
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466 | * Dibuja el arco sobre el graphics.
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467 | *
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468 | * @param point
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469 | * Puntero del rat?n.
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470 | * @param lastp
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471 | * ?ltimo punto de la polilinea.
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472 | * @param antp
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473 | * Punto antepenultimo.
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474 | * @param g
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475 | * Graphics sobre el que se dibuja.
|
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476 | */
|
||
477 | private void drawArc(Point2D point, Point2D lastp, Point2D antp, |
||
478 | MapControlDrawer renderer) { |
||
479 | if (((point.getY() == lastp.getY()) && (point.getX() < lastp.getX()))
|
||
480 | || ((point.getX() == lastp.getX()) && (point.getY() < lastp.getY()))) { |
||
481 | } else {
|
||
482 | if (point.getX() == lastp.getX()) {
|
||
483 | point = |
||
484 | new Point2D.Double(point.getX() + 0.00000001, point.getY()); |
||
485 | } else
|
||
486 | if (point.getY() == lastp.getY()) {
|
||
487 | point = |
||
488 | new Point2D.Double(point.getX(), |
||
489 | point.getY() + 0.00000001);
|
||
490 | } |
||
491 | |||
492 | if (point.getX() == antp.getX()) {
|
||
493 | point = |
||
494 | new Point2D.Double(point.getX() + 0.00000001, point.getY()); |
||
495 | } else
|
||
496 | if (point.getY() == antp.getY()) {
|
||
497 | point = |
||
498 | new Point2D.Double(point.getX(), |
||
499 | point.getY() + 0.00000001);
|
||
500 | } |
||
501 | |||
502 | Point2D[] ps1 = UtilFunctions.getPerpendicular(lastp, antp, lastp); |
||
503 | Point2D mediop =
|
||
504 | new Point2D.Double((point.getX() + lastp.getX()) / 2, |
||
505 | (point.getY() + lastp.getY()) / 2);
|
||
506 | Point2D[] ps2 = |
||
507 | UtilFunctions.getPerpendicular(lastp, point, mediop); |
||
508 | Point2D interp =
|
||
509 | UtilFunctions.getIntersection(ps1[0], ps1[1], ps2[0], ps2[1]); |
||
510 | |||
511 | double radio = interp.distance(lastp);
|
||
512 | |||
513 | if (UtilFunctions.isLowAngle(antp, lastp, interp, point)) {
|
||
514 | radio = -radio; |
||
515 | } |
||
516 | |||
517 | Point2D centerp = UtilFunctions.getPoint(interp, mediop, radio);
|
||
518 | renderer.drawLine(lastp, point, |
||
519 | mapControlManager.getGeometrySelectionSymbol()); |
||
520 | |||
521 | Geometry ig = createArc(lastp, centerp, point); |
||
522 | |||
523 | if (ig != null) { |
||
524 | renderer.draw(ig, |
||
525 | mapControlManager.getGeometrySelectionSymbol()); |
||
526 | } |
||
527 | } |
||
528 | } |
||
529 | |||
530 | /**
|
||
531 | * Add a diferent option.
|
||
532 | *
|
||
533 | * @param sel
|
||
534 | * DOCUMENT ME!
|
||
535 | * @param s
|
||
536 | * Diferent option.
|
||
537 | */
|
||
538 | public void addOption(String s) { |
||
539 | // Nothing to do
|
||
540 | } |
||
541 | |||
542 | public void addValue(double d) { |
||
543 | // Nothing to do
|
||
544 | } |
||
545 | |||
546 | public void cancel() { |
||
547 | list.clear(); |
||
548 | clearTemporalCache(); |
||
549 | antantPoint = antCenter = antInter = antPoint = firstPoint = null;
|
||
550 | } |
||
551 | |||
552 | public void end() { |
||
553 | // Nothing to do
|
||
554 | } |
||
555 | |||
556 | public String getName() { |
||
557 | return PluginServices.getText(this, "polyline_"); |
||
558 | } |
||
559 | |||
560 | public String toString() { |
||
561 | return "_polyline"; |
||
562 | } |
||
563 | |||
564 | public void endTransition(double x, double y, MouseEvent event) { |
||
565 | _fsm.endPoint(x, y, event); |
||
566 | } |
||
567 | |||
568 | private Point create3DPoint(Point p) { |
||
569 | try {
|
||
570 | return geomManager.createPoint(p.getX(), p.getY(), Geometry.SUBTYPES.GEOM3D);
|
||
571 | } catch (CreateGeometryException e) {
|
||
572 | return p;
|
||
573 | } |
||
574 | } |
||
575 | |||
576 | /**
|
||
577 | * @param geoms
|
||
578 | * @return
|
||
579 | * @throws CreateGeometryException
|
||
580 | */
|
||
581 | private Geometry concatenateCurves(List<Curve> cus, boolean surf) { |
||
582 | |||
583 | Curve _curv = null;
|
||
584 | Surface _surf = null;
|
||
585 | int subtype = cus.size() > 0 && cus.get(0) != null ? cus.get(0).getGeometryType().getSubType() : Geometry.SUBTYPES.GEOM2D; |
||
586 | boolean is3D = subtype == 1 || subtype == 3; |
||
587 | |||
588 | try {
|
||
589 | if (surf) {
|
||
590 | _surf = (Surface) geomManager.create(Geometry.TYPES.SURFACE, subtype); |
||
591 | } else {
|
||
592 | _curv = (Curve) geomManager.create(Geometry.TYPES.CURVE, subtype); |
||
593 | } |
||
594 | } catch (CreateGeometryException e) {
|
||
595 | LOG.info("Unable to create geometry: " + e.getMessage());
|
||
596 | ApplicationLocator.getManager().message( |
||
597 | Messages.getText("_Unable_to_create_geometry"),
|
||
598 | JOptionPane.ERROR_MESSAGE);
|
||
599 | return null; |
||
600 | } |
||
601 | |||
602 | |||
603 | if (cus == null || cus.size() == 0) { |
||
604 | if (surf) {
|
||
605 | return _surf;
|
||
606 | } else {
|
||
607 | return _curv;
|
||
608 | } |
||
609 | } |
||
610 | |||
611 | Curve item_cu = cus.get(0);
|
||
612 | int len = item_cu.getNumVertices();
|
||
613 | Point po = null; |
||
614 | /*
|
||
615 | * All from first curve
|
||
616 | */
|
||
617 | for (int i = 0; i < len; i++) { |
||
618 | po = item_cu.getVertex(i); |
||
619 | if(is3D) {
|
||
620 | po = create3DPoint(po); |
||
621 | } |
||
622 | if (surf) {
|
||
623 | _surf.addVertex(po); |
||
624 | } else {
|
||
625 | _curv.addVertex(po); |
||
626 | } |
||
627 | |||
628 | } |
||
629 | |||
630 | for (int n = 1; n < cus.size(); n++) { |
||
631 | |||
632 | item_cu = cus.get(n); |
||
633 | len = item_cu.getNumVertices(); |
||
634 | for (int i = 0; i < len; i++) { |
||
635 | po = item_cu.getVertex(i); |
||
636 | if(is3D) {
|
||
637 | po = create3DPoint(po); |
||
638 | } |
||
639 | |||
640 | /*
|
||
641 | * Add only if not same coords
|
||
642 | */
|
||
643 | if (surf) {
|
||
644 | if (differentCoordinates(po,
|
||
645 | _surf.getVertex( |
||
646 | _surf.getNumVertices()-1))) {
|
||
647 | _surf.addVertex(po); |
||
648 | } |
||
649 | } else {
|
||
650 | if (differentCoordinates(po,
|
||
651 | _curv.getVertex( |
||
652 | _curv.getNumVertices()-1))) {
|
||
653 | _curv.addVertex(po); |
||
654 | } |
||
655 | } |
||
656 | } |
||
657 | } |
||
658 | |||
659 | if (surf) {
|
||
660 | return _surf;
|
||
661 | } else {
|
||
662 | return _curv;
|
||
663 | } |
||
664 | |||
665 | } |
||
666 | |||
667 | /**
|
||
668 | * @param po
|
||
669 | * @param vertex
|
||
670 | * @return
|
||
671 | */
|
||
672 | private boolean differentCoordinates(Point p1, Point p2) { |
||
673 | return !p1.equals(p2);
|
||
674 | } |
||
675 | |||
676 | } |