root / branches / v2_0_0_prep / extensions / extEditing / src / org / gvsig / editing / gui / cad / tools / AutoCompletePolygon.java @ 38378
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1 | 37138 | cordinyana | /* gvSIG. Geographic Information System of the Valencian Government
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2 | *
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3 | * Copyright (C) 2007-2008 Infrastructures and Transports Department
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4 | * of the Valencian Government (CIT)
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5 | *
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6 | * 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 | * as published by the Free Software Foundation; either version 2
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9 | * of the License, or (at your option) any later version.
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10 | *
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11 | * 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 | *
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16 | * 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 | * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston,
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19 | * MA 02110-1301, USA.
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20 | *
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21 | */
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22 | 29616 | jpiera | package org.gvsig.editing.gui.cad.tools; |
23 | 27221 | vcaballero | |
24 | 29616 | jpiera | import org.gvsig.andami.PluginServices; |
25 | import org.gvsig.andami.messages.NotificationManager; |
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26 | 27221 | vcaballero | import org.gvsig.fmap.dal.exception.ReadException; |
27 | import org.gvsig.fmap.dal.feature.Feature; |
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28 | import org.gvsig.fmap.dal.feature.FeatureSet; |
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29 | import org.gvsig.fmap.geom.Geometry; |
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30 | 29097 | jpiera | import org.gvsig.fmap.geom.exception.CreateGeometryException; |
31 | 27221 | vcaballero | import org.gvsig.fmap.geom.operation.tojts.ToJTS; |
32 | import org.gvsig.fmap.geom.primitive.GeneralPathX; |
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33 | import org.gvsig.fmap.geom.util.Converter; |
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34 | import org.gvsig.fmap.mapcontext.layers.vectorial.FLyrVect; |
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35 | 30335 | jpiera | import org.gvsig.fmap.mapcontrol.MapControlDrawer; |
36 | 37138 | cordinyana | import org.gvsig.tools.dispose.DisposableIterator; |
37 | 27221 | vcaballero | |
38 | public class AutoCompletePolygon extends PolylineCADTool { |
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39 | |||
40 | 37138 | cordinyana | @Override
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41 | /**
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42 | 27221 | vcaballero | * M?todo para dibujar la lo necesario para el estado en el que nos
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43 | * encontremos.
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44 | *
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45 | * @param g Graphics sobre el que dibujar.
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46 | * @param selectedGeometries BitSet con las geometr?as seleccionadas.
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47 | * @param x par?metro x del punto que se pase para dibujar.
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48 | * @param y par?metro x del punto que se pase para dibujar.
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49 | */
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50 | 37138 | cordinyana | public void drawOperation(MapControlDrawer renderer, double x, double y) { |
51 | Geometry geom = getGeometry(); |
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52 | if (geom.getHandlers(Geometry.SELECTHANDLER).length == 0 |
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53 | && firstPoint != null) {
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54 | GeneralPathX gpx = new GeneralPathX();
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55 | gpx.moveTo(firstPoint.getX(), firstPoint.getY()); |
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56 | gpx.lineTo(x, y); |
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57 | renderer.draw(createCurve(gpx), |
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58 | mapControlManager.getGeometrySelectionSymbol()); |
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59 | } else
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60 | if (geom.getHandlers(Geometry.SELECTHANDLER).length > 1) { |
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61 | GeneralPathX gpxGeom = new GeneralPathX();
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62 | gpxGeom.moveTo(x, y); |
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63 | gpxGeom |
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64 | .append( |
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65 | geom.getPathIterator(null, geomManager.getFlatness()),
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66 | true);
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67 | gpxGeom.closePath(); |
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68 | renderer.draw(createCurve(gpxGeom), |
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69 | mapControlManager.getGeometrySelectionSymbol()); |
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70 | } |
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71 | 27221 | vcaballero | } |
72 | |||
73 | 37138 | cordinyana | private Geometry autoComplete(Geometry digitizedGeom)
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74 | throws CreateGeometryException {
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75 | com.vividsolutions.jts.geom.Geometry jtsGeom = null;
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76 | FeatureSet selected = null;
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77 | DisposableIterator iterator = null;
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78 | try {
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79 | jtsGeom = |
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80 | (com.vividsolutions.jts.geom.Geometry) digitizedGeom |
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81 | .invokeOperation(ToJTS.CODE, null);
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82 | FLyrVect lyrVect = (FLyrVect) getVLE().getLayer(); |
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83 | // Se supone que debe ser r?pido, ya que est? indexado
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84 | 27221 | vcaballero | |
85 | 37138 | cordinyana | selected = |
86 | lyrVect.queryByGeometry(digitizedGeom, lyrVect |
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87 | .getFeatureStore().getDefaultFeatureType()); |
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88 | iterator = selected.iterator(); |
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89 | while (iterator.hasNext()) {
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90 | Feature feature = (Feature) iterator.next(); |
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91 | Geometry aux = feature.getDefaultGeometry(); |
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92 | com.vividsolutions.jts.geom.Geometry jtsAux = |
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93 | (com.vividsolutions.jts.geom.Geometry) aux.invokeOperation( |
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94 | ToJTS.CODE, null);
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95 | jtsGeom = jtsGeom.difference(jtsAux); |
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96 | } |
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97 | } catch (ReadException e) {
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98 | NotificationManager.showMessageError( |
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99 | PluginServices.getText(this,
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100 | "Error_in_Autocomplete_Polygon_Tool_")
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101 | + " "
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102 | + e.getLocalizedMessage(), e); |
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103 | } catch (com.vividsolutions.jts.geom.TopologyException e) {
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104 | NotificationManager.showMessageError( |
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105 | PluginServices.getText(this,
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106 | "Error_in_Autocomplete_Polygon_Tool_")
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107 | + " "
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108 | + e.getLocalizedMessage(), e); |
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109 | } catch (Exception e) { |
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110 | NotificationManager.showMessageError( |
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111 | PluginServices.getText(this,
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112 | "Error_in_Autocomplete_Polygon_Tool_")
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113 | + " "
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114 | + e.getLocalizedMessage(), e); |
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115 | } finally {
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116 | if (iterator != null) { |
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117 | iterator.dispose(); |
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118 | } |
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119 | if (selected != null) { |
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120 | selected.dispose(); |
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121 | } |
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122 | } |
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123 | 27221 | vcaballero | |
124 | 37138 | cordinyana | return Converter.jtsToGeometry(jtsGeom);
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125 | } |
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126 | 27221 | vcaballero | |
127 | 37138 | cordinyana | @Override
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128 | public Feature insertGeometry(Geometry geometry) {
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129 | Geometry newGeom; |
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130 | try {
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131 | newGeom = autoComplete(geometry); |
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132 | return super.insertGeometry(newGeom); |
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133 | } catch (CreateGeometryException e) {
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134 | NotificationManager.addError(e); |
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135 | } |
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136 | return null; |
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137 | } |
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138 | } |