svn-gvsig-desktop / trunk / org.gvsig.desktop / org.gvsig.desktop.compat.cdc / org.gvsig.fmap.mapcontext / org.gvsig.fmap.mapcontext.api / src / main / java / org / gvsig / fmap / mapcontext / layers / vectorial / FLyrVect.java @ 41840
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1 | 40559 | jjdelcerro | /**
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2 | * gvSIG. Desktop Geographic Information System.
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3 | 40435 | jjdelcerro | *
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4 | 40559 | jjdelcerro | * Copyright (C) 2007-2013 gvSIG Association.
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5 | 40435 | jjdelcerro | *
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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 | 40559 | 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 | *
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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 | 40559 | jjdelcerro | * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston,
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19 | * MA 02110-1301, USA.
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20 | 40435 | jjdelcerro | *
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21 | 40559 | jjdelcerro | * 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.fmap.mapcontext.layers.vectorial; |
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25 | |||
26 | import java.awt.Graphics2D; |
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27 | import java.awt.Point; |
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28 | import java.awt.geom.AffineTransform; |
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29 | import java.awt.geom.Point2D; |
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30 | import java.awt.image.BufferedImage; |
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31 | import java.util.Set; |
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32 | import java.util.TreeSet; |
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33 | |||
34 | import org.cresques.cts.ICoordTrans; |
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35 | import org.cresques.cts.IProjection; |
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36 | import org.slf4j.LoggerFactory; |
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37 | |||
38 | import org.gvsig.compat.print.PrintAttributes; |
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39 | import org.gvsig.fmap.dal.DataStore; |
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40 | import org.gvsig.fmap.dal.exception.DataException; |
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41 | import org.gvsig.fmap.dal.exception.ReadException; |
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42 | import org.gvsig.fmap.dal.feature.FeatureAttributeDescriptor; |
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43 | import org.gvsig.fmap.dal.feature.FeatureQuery; |
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44 | import org.gvsig.fmap.dal.feature.FeatureSet; |
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45 | import org.gvsig.fmap.dal.feature.FeatureStore; |
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46 | import org.gvsig.fmap.dal.feature.FeatureStoreNotification; |
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47 | import org.gvsig.fmap.dal.feature.FeatureType; |
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48 | import org.gvsig.fmap.dal.feature.exception.CreateGeometryException; |
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49 | import org.gvsig.fmap.geom.Geometry; |
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50 | import org.gvsig.fmap.geom.Geometry.SUBTYPES; |
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51 | import org.gvsig.fmap.geom.Geometry.TYPES; |
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52 | import org.gvsig.fmap.geom.GeometryLocator; |
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53 | import org.gvsig.fmap.geom.GeometryManager; |
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54 | import org.gvsig.fmap.geom.exception.CreateEnvelopeException; |
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55 | import org.gvsig.fmap.geom.primitive.Circle; |
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56 | import org.gvsig.fmap.geom.primitive.Envelope; |
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57 | import org.gvsig.fmap.geom.type.GeometryType; |
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58 | import org.gvsig.fmap.geom.type.GeometryTypeNotSupportedException; |
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59 | import org.gvsig.fmap.geom.type.GeometryTypeNotValidException; |
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60 | import org.gvsig.fmap.mapcontext.MapContextLocator; |
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61 | import org.gvsig.fmap.mapcontext.MapContextManager; |
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62 | import org.gvsig.fmap.mapcontext.ViewPort; |
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63 | import org.gvsig.fmap.mapcontext.exceptions.LegendLayerException; |
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64 | import org.gvsig.fmap.mapcontext.exceptions.LoadLayerException; |
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65 | import org.gvsig.fmap.mapcontext.exceptions.ReloadLayerException; |
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66 | import org.gvsig.fmap.mapcontext.exceptions.StartEditionLayerException; |
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67 | import org.gvsig.fmap.mapcontext.layers.FLayer; |
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68 | import org.gvsig.fmap.mapcontext.layers.FLyrDefault; |
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69 | import org.gvsig.fmap.mapcontext.layers.LayerEvent; |
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70 | import org.gvsig.fmap.mapcontext.layers.SpatialCache; |
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71 | import org.gvsig.fmap.mapcontext.rendering.legend.ILegend; |
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72 | import org.gvsig.fmap.mapcontext.rendering.legend.IVectorLegend; |
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73 | import org.gvsig.fmap.mapcontext.rendering.legend.LegendException; |
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74 | import org.gvsig.fmap.mapcontext.rendering.legend.events.FeatureDrawnNotification; |
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75 | import org.gvsig.fmap.mapcontext.rendering.legend.events.LegendChangedEvent; |
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76 | import org.gvsig.fmap.mapcontext.rendering.legend.events.LegendClearEvent; |
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77 | import org.gvsig.fmap.mapcontext.rendering.legend.events.LegendContentsChangedListener; |
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78 | import org.gvsig.fmap.mapcontext.rendering.legend.events.SymbolLegendEvent; |
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79 | import org.gvsig.fmap.mapcontext.rendering.legend.styling.ILabelingStrategy; |
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80 | import org.gvsig.fmap.mapcontext.rendering.symbols.CartographicSupport; |
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81 | import org.gvsig.metadata.exceptions.MetadataException; |
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82 | import org.gvsig.tools.ToolsLocator; |
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83 | import org.gvsig.tools.dynobject.DynObjectSet; |
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84 | import org.gvsig.tools.dynobject.DynStruct; |
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85 | import org.gvsig.tools.exception.BaseException; |
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86 | import org.gvsig.tools.locator.LocatorException; |
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87 | import org.gvsig.tools.observer.Observable; |
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88 | import org.gvsig.tools.observer.Observer; |
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89 | import org.gvsig.tools.persistence.PersistenceManager; |
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90 | import org.gvsig.tools.persistence.PersistentState; |
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91 | import org.gvsig.tools.persistence.exception.PersistenceException; |
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92 | import org.gvsig.tools.persistence.exception.PersistenceRuntimeException; |
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93 | import org.gvsig.tools.task.Cancellable; |
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94 | 41840 | jjdelcerro | import org.gvsig.tools.util.Callable; |
95 | 40435 | jjdelcerro | |
96 | /**
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97 | * Capa b?sica Vectorial.
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98 | *
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99 | */
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100 | |||
101 | public class FLyrVect extends FLyrDefault implements VectorLayer, |
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102 | LegendContentsChangedListener, Observer {
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103 | |||
104 | final static private org.slf4j.Logger logger = |
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105 | LoggerFactory.getLogger(FLyrVect.class); |
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106 | private final GeometryManager geomManager = |
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107 | GeometryLocator.getGeometryManager(); |
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108 | |||
109 | /** Leyenda de la capa vectorial */
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110 | private IVectorLegend legend;
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111 | private int typeShape = -1; |
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112 | private FeatureStore featureStore = null; |
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113 | private SpatialCache spatialCache = new SpatialCache(); |
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114 | |||
115 | /**
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116 | * An implementation of gvSIG spatial index
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117 | */
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118 | // protected ISpatialIndex spatialIndex = null;
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119 | private IVectorLegend loadLegend = null; |
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120 | |||
121 | private boolean isLabeled; |
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122 | protected ILabelingStrategy strategy;
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123 | // private ReprojectDefaultGeometry reprojectTransform;
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124 | |||
125 | public FLyrVect() {
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126 | super();
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127 | } |
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128 | |||
129 | public String getTocImageIcon() { |
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130 | if (this.isAvailable()) { |
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131 | return MapContextLocator.getMapContextManager().getIconLayer(this.getDataStore()); |
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132 | } else {
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133 | /*
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134 | * data store can be be null,
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135 | * for example, a layer not loaded from persistence
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136 | */
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137 | return "layer-icon-unavailable"; |
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138 | } |
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139 | |||
140 | } |
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141 | |||
142 | /**
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143 | * Devuelve el VectorialAdapater de la capa.
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144 | *
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145 | * @return VectorialAdapter.
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146 | */
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147 | public DataStore getDataStore() {
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148 | if (!this.isAvailable()) { |
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149 | return null; |
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150 | } |
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151 | return featureStore;
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152 | } |
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153 | |||
154 | /**
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155 | * Asigna el data-store a la capa.
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156 | * Esta operacion no se deneria poder hacer desde fuera de la clase.
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157 | *
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158 | * @param dataStore
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159 | * @throws LoadLayerException
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160 | * @deprecated use {@link #bindToDataStore(DataStore)}
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161 | */
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162 | public void setDataStore(DataStore dataStore) throws LoadLayerException { |
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163 | bindToDataStore(dataStore); |
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164 | } |
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165 | |||
166 | /**
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167 | * Enlaza la capa con el DataStore indicado.
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168 | *
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169 | * @param dataStore
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170 | * @throws LoadLayerException
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171 | */
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172 | protected void bindToDataStore(DataStore dataStore) throws LoadLayerException { |
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173 | if (this.featureStore != null && this.featureStore != dataStore) { |
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174 | this.featureStore.deleteObserver(this); |
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175 | } |
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176 | |||
177 | featureStore = (FeatureStore) dataStore; |
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178 | |||
179 | MapContextManager mapContextManager = |
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180 | MapContextLocator.getMapContextManager(); |
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181 | |||
182 | //Set the legend
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183 | IVectorLegend legend = |
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184 | (IVectorLegend)mapContextManager.getLegend(dataStore); |
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185 | |||
186 | if (legend == null) { |
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187 | throw new LegendLayerException(this.getName()); |
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188 | } |
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189 | |||
190 | this.setLegend(legend);
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191 | |||
192 | //Set the labeling strategy
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193 | ILabelingStrategy labeler = |
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194 | (ILabelingStrategy) mapContextManager.getLabelingStrategy(dataStore); |
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195 | |||
196 | if (labeler != null) { |
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197 | labeler.setLayer(this);
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198 | this.setLabelingStrategy(labeler);
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199 | this.setIsLabeled(true); // TODO: ac? no s'hauria de detectar si t? |
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200 | // etiquetes?????
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201 | } |
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202 | |||
203 | this.delegate(dataStore);
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204 | |||
205 | dataStore.addObserver(this);
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206 | |||
207 | ToolsLocator.getDisposableManager().bind(dataStore); |
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208 | } |
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209 | |||
210 | public Envelope getFullEnvelope() throws ReadException { |
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211 | Envelope rAux; |
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212 | try {
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213 | rAux = getFeatureStore().getEnvelope(); |
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214 | } catch (BaseException e) {
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215 | throw new ReadException(getName(), e); |
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216 | } |
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217 | |||
218 | // Esto es para cuando se crea una capa nueva con el fullExtent de ancho
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219 | // y alto 0.
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220 | if (rAux == null || rAux.isEmpty() || rAux.getMaximum(0) - rAux.getMinimum(0) == 0 |
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221 | && rAux.getMaximum(1) - rAux.getMinimum(1) == 0) { |
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222 | try {
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223 | rAux = |
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224 | geomManager.createEnvelope(0, 0, 90, 90, SUBTYPES.GEOM2D); |
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225 | } catch (CreateEnvelopeException e) {
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226 | logger.error("Error creating the envelope", e);
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227 | e.printStackTrace(); |
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228 | } |
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229 | } |
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230 | // Si existe reproyecci?n, reproyectar el extent
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231 | ICoordTrans ct = getCoordTrans(); |
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232 | if (ct != null) { |
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233 | rAux = rAux.convert(ct); |
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234 | } |
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235 | return rAux;
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236 | |||
237 | } |
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238 | |||
239 | /**
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240 | * Draws using IFeatureIterator. This method will replace the old draw(...)
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241 | * one.
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242 | *
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243 | * @autor jaume dominguez faus - jaume.dominguez@iver.es
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244 | * @param image
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245 | * @param g
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246 | * @param viewPort
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247 | * @param cancel
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248 | * @param scale
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249 | * @throws ReadDriverException
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250 | */
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251 | public void draw(BufferedImage image, |
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252 | Graphics2D g,
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253 | ViewPort viewPort, |
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254 | Cancellable cancel, |
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255 | double scale) throws ReadException { |
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256 | |||
257 | if (legend == null) { |
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258 | return;
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259 | } |
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260 | |||
261 | if (!this.isWithinScale(scale)) { |
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262 | return;
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263 | } |
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264 | if (cancel.isCanceled()) {
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265 | return;
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266 | } |
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267 | |||
268 | if (spatialCache.isEnabled()) {
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269 | spatialCache.clearAll(); |
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270 | legend.addDrawingObserver(this);
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271 | } |
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272 | |||
273 | FeatureQuery featureQuery = null;
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274 | try {
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275 | FeatureAttributeDescriptor featureAttributeDescriptor = |
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276 | getFeatureStore().getDefaultFeatureType().getDefaultTimeAttribute(); |
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277 | |||
278 | if ((viewPort.getTime() != null) && (featureAttributeDescriptor != null)){ |
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279 | featureQuery = getFeatureStore().createFeatureQuery(); |
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280 | IntersectsTimeEvaluator intersectsTimeEvaluator = |
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281 | new IntersectsTimeEvaluator(viewPort.getTime(), featureAttributeDescriptor.getName());
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282 | featureQuery.addFilter(intersectsTimeEvaluator); |
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283 | } |
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284 | } catch (DataException e1) {
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285 | logger.error("Impossible to get the temporal filter", e1);
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286 | } |
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287 | |||
288 | try {
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289 | |||
290 | long tini = System.currentTimeMillis(); |
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291 | |||
292 | legend.draw(image, |
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293 | g, |
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294 | viewPort, |
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295 | cancel, |
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296 | scale, |
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297 | null,
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298 | getCoordTrans(), |
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299 | getFeatureStore(), |
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300 | featureQuery); |
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301 | |||
302 | logger.debug("Layer " + this.getName() + " drawn in " + |
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303 | (System.currentTimeMillis() - tini) + " milliseconds."); |
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304 | |||
305 | } catch (LegendException e) {
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306 | this.setVisible(false); |
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307 | this.setActive(false); |
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308 | throw new ReadException(getName(), e); |
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309 | } finally {
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310 | if (spatialCache.isEnabled()) {
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311 | legend.deleteDrawingObserver(this);
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312 | } |
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313 | } |
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314 | } |
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315 | |||
316 | public void print(Graphics2D g, |
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317 | ViewPort viewPort, |
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318 | Cancellable cancel, |
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319 | double scale,
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320 | PrintAttributes properties) throws ReadException {
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321 | if (!this.isWithinScale(scale)) { |
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322 | return;
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323 | } |
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324 | if (cancel.isCanceled()) {
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325 | return;
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326 | } |
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327 | |||
328 | try {
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329 | legend.print(g, |
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330 | viewPort, |
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331 | cancel, |
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332 | scale, |
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333 | null,
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334 | getCoordTrans(), |
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335 | getFeatureStore(), |
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336 | null,
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337 | properties); |
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338 | |||
339 | } catch (LegendException e) {
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340 | this.setVisible(false); |
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341 | this.setActive(false); |
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342 | throw new ReadException(getName(), e); |
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343 | } |
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344 | } |
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345 | |||
346 | public void setLegend(IVectorLegend legend) throws LegendLayerException { |
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347 | if (this.legend == legend) { |
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348 | return;
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349 | } |
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350 | if (this.legend != null && this.legend.equals(legend)) { |
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351 | return;
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352 | } |
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353 | IVectorLegend oldLegend = this.legend;
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354 | this.legend = legend;
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355 | if (oldLegend != null) { |
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356 | oldLegend.removeLegendListener(this);
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357 | oldLegend.deleteDrawingObserver(this);
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358 | } |
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359 | if (legend != null) { |
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360 | this.legend.addDrawingObserver(this); |
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361 | this.legend.addLegendListener(this); |
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362 | } |
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363 | LegendChangedEvent e = |
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364 | LegendChangedEvent.createLegendChangedEvent(oldLegend, this.legend);
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365 | e.setLayer(this);
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366 | updateDrawVersion(); |
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367 | callLegendChanged(e); |
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368 | } |
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369 | |||
370 | /**
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371 | * Devuelve la Leyenda de la capa.
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372 | *
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373 | * @return Leyenda.
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374 | */
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375 | public ILegend getLegend() {
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376 | return legend;
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377 | } |
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378 | |||
379 | public int getShapeType() throws ReadException { |
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380 | if (typeShape == -1) { |
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381 | FeatureType featureType = null;
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382 | try {
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383 | if( getDataStore()!=null ){ |
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384 | featureType = |
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385 | (((FeatureStore) getDataStore()).getDefaultFeatureType()); |
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386 | } |
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387 | } catch (DataException e) {
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388 | throw new ReadException(getName(), e); |
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389 | } |
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390 | if( featureType!=null ){ |
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391 | int indexGeom = featureType.getDefaultGeometryAttributeIndex();
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392 | typeShape = |
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393 | featureType.getAttributeDescriptor(indexGeom).getGeometryType(); |
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394 | } |
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395 | } |
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396 | return typeShape;
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397 | } |
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398 | |||
399 | /**
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400 | * Returns the layer's geometry type
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401 | *
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402 | * @return the geometry type
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403 | *
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404 | * @throws ReadException
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405 | * if there is an error getting the geometry type
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406 | */
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407 | public GeometryType getGeometryType() throws ReadException { |
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408 | FeatureType featureType = null;
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409 | try {
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410 | if (getDataStore() != null) { |
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411 | featureType = |
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412 | (((FeatureStore) getDataStore()).getDefaultFeatureType()); |
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413 | } |
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414 | } catch (DataException e) {
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415 | throw new ReadException(getName(), e); |
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416 | } |
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417 | return featureType == null ? null : featureType |
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418 | .getDefaultGeometryAttribute().getGeomType(); |
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419 | } |
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420 | |||
421 | public void saveToState(PersistentState state) throws PersistenceException { |
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422 | |||
423 | 41807 | jjdelcerro | FeatureStore featureStore = null;
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424 | |||
425 | if ( !this.isAvailable() ) { |
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426 | logger.info("The '" + this.getName() + "' layer is not available, it will persist not."); |
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427 | 40435 | jjdelcerro | return;
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428 | } |
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429 | 41807 | jjdelcerro | |
430 | try {
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431 | super.saveToState(state);
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432 | 40435 | jjdelcerro | |
433 | 41807 | jjdelcerro | if ( getLegend() != null ) { |
434 | state.set("legend", getLegend());
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435 | } |
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436 | 40435 | jjdelcerro | |
437 | 41807 | jjdelcerro | featureStore = getFeatureStore(); |
438 | 40435 | jjdelcerro | |
439 | 41807 | jjdelcerro | if ( featureStore != null ) { |
440 | state.set("featureStore", featureStore);
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441 | } |
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442 | 40435 | jjdelcerro | |
443 | 41807 | jjdelcerro | state.set("isLabeled", isLabeled);
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444 | 40435 | jjdelcerro | |
445 | 41807 | jjdelcerro | if ( strategy != null ) { |
446 | state.set("labelingStrategy", strategy);
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447 | } |
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448 | 40435 | jjdelcerro | |
449 | 41807 | jjdelcerro | if ( getLinkProperties() != null ) { |
450 | state.set("linkProperties", getLinkProperties());
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451 | } |
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452 | 40435 | jjdelcerro | |
453 | 41807 | jjdelcerro | state.set("typeShape", typeShape);
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454 | } catch (PersistenceException ex) {
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455 | logger.warn("Can't persist to state the layer '" + this.getName() + "'.", ex); |
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456 | throw ex;
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457 | } catch (RuntimeException ex) { |
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458 | logger.warn("Can't persist to state the layer '" + this.getName() + "'.", ex); |
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459 | throw ex;
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460 | 40435 | jjdelcerro | } |
461 | |||
462 | } |
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463 | |||
464 | |||
465 | public void loadFromState(PersistentState state) throws PersistenceException { |
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466 | |||
467 | DataStore store = null;
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468 | 41807 | jjdelcerro | IVectorLegend vectorLegend = null;
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469 | ILabelingStrategy labelingStrategy = null;
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470 | Boolean isLabeled = Boolean.FALSE; |
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471 | 41146 | jldominguez | |
472 | 40435 | jjdelcerro | try {
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473 | 41807 | jjdelcerro | super.loadFromState(state);
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474 | store = (DataStore) state.get("featureStore");
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475 | 40435 | jjdelcerro | |
476 | 41807 | jjdelcerro | try {
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477 | this.bindToDataStore(store);
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478 | } catch (LoadLayerException e) {
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479 | throw new PersistenceException("Can't bind layer '"+this.getName()+"' to store '"+store.getFullName()+"'.",e); |
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480 | } |
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481 | 40435 | jjdelcerro | |
482 | 41807 | jjdelcerro | |
483 | vectorLegend = (IVectorLegend) state.get("legend");
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484 | |||
485 | try {
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486 | this.setLegend(vectorLegend);
|
||
487 | } catch (LegendLayerException e) {
|
||
488 | throw new PersistenceException("Can't set vector legend to the layer.", e); |
||
489 | 40435 | jjdelcerro | } |
490 | |||
491 | |||
492 | 41807 | jjdelcerro | try {
|
493 | isLabeled = (Boolean) state.get("isLabeled"); |
||
494 | if ( isLabeled.booleanValue() ) {
|
||
495 | labelingStrategy = (ILabelingStrategy) state.get("labelingStrategy");
|
||
496 | } |
||
497 | } catch (Exception ex) { |
||
498 | throw new PersistenceException("Can't load labeling strategi from persistent state.", |
||
499 | ex); |
||
500 | } |
||
501 | 40435 | jjdelcerro | |
502 | 41807 | jjdelcerro | if ( isLabeled.booleanValue() ) {
|
503 | this.setIsLabeled(true); |
||
504 | this.setLabelingStrategy(labelingStrategy);
|
||
505 | } else {
|
||
506 | this.setIsLabeled(false); |
||
507 | this.setLabelingStrategy(null); |
||
508 | } |
||
509 | 40435 | jjdelcerro | |
510 | 41807 | jjdelcerro | typeShape = state.getInt("typeShape");
|
511 | |||
512 | } catch (Throwable e) { |
||
513 | String storeName = (store == null)? "unknow" : store.getFullName(); |
||
514 | logger.warn("can't load layer '" + this.getName() + "' (store="+storeName+") from persisted state.", e); |
||
515 | this.setAvailable(false); |
||
516 | return;
|
||
517 | } |
||
518 | |||
519 | 40435 | jjdelcerro | } |
520 | |||
521 | /**
|
||
522 | * Sobreimplementaci?n del m?todo toString para que las bases de datos
|
||
523 | * identifiquen la capa.
|
||
524 | *
|
||
525 | * @return DOCUMENT ME!
|
||
526 | */
|
||
527 | public String toString() { |
||
528 | /*
|
||
529 | * Se usa internamente para que la parte de datos identifique de forma
|
||
530 | * un?voca las tablas
|
||
531 | */
|
||
532 | String ret = super.toString(); |
||
533 | |||
534 | return "layer" + ret.substring(ret.indexOf('@') + 1); |
||
535 | } |
||
536 | |||
537 | public boolean isEditing() { |
||
538 | FeatureStore fs = getFeatureStore(); |
||
539 | if (fs == null) { |
||
540 | /*
|
||
541 | * This happens when layer is not available, for example,
|
||
542 | * it was not possible to load from persistence
|
||
543 | */
|
||
544 | return false; |
||
545 | } else {
|
||
546 | return fs.isEditing();
|
||
547 | } |
||
548 | } |
||
549 | |||
550 | |||
551 | public void setEditing(boolean b) throws StartEditionLayerException { |
||
552 | |||
553 | try {
|
||
554 | throw new RuntimeException(); |
||
555 | } catch (Throwable th) { |
||
556 | logger.info("This method is deprecated. ", th);
|
||
557 | } |
||
558 | |||
559 | if (b == super.isEditing()) { |
||
560 | return;
|
||
561 | } |
||
562 | |||
563 | super.setEditing(b);
|
||
564 | FeatureStore fs = getFeatureStore(); |
||
565 | if (b) {
|
||
566 | try {
|
||
567 | fs.edit(); |
||
568 | } catch (DataException e) {
|
||
569 | throw new StartEditionLayerException(getName(), e); |
||
570 | } |
||
571 | } |
||
572 | setSpatialCacheEnabled(b); |
||
573 | callEditionChanged(LayerEvent.createEditionChangedEvent(this, "edition")); |
||
574 | } |
||
575 | |||
576 | |||
577 | /**
|
||
578 | * @deprecated Use {@link #getSpatialCache()}
|
||
579 | */
|
||
580 | public void clearSpatialCache() { |
||
581 | spatialCache.clearAll(); |
||
582 | } |
||
583 | |||
584 | /**
|
||
585 | * @deprecated Use {@link #getSpatialCache()}
|
||
586 | */
|
||
587 | public boolean isSpatialCacheEnabled() { |
||
588 | return spatialCache.isEnabled();
|
||
589 | } |
||
590 | |||
591 | /**
|
||
592 | * @deprecated Use {@link #getSpatialCache()}
|
||
593 | */
|
||
594 | public void setSpatialCacheEnabled(boolean spatialCacheEnabled) { |
||
595 | spatialCache.setEnabled(spatialCacheEnabled); |
||
596 | } |
||
597 | |||
598 | public SpatialCache getSpatialCache() {
|
||
599 | return spatialCache;
|
||
600 | } |
||
601 | |||
602 | /**
|
||
603 | * Siempre es un numero mayor de 1000
|
||
604 | *
|
||
605 | * @param maxFeatures
|
||
606 | */
|
||
607 | public void setMaxFeaturesInEditionCache(int maxFeatures) { |
||
608 | if (maxFeatures > spatialCache.getMaxFeatures()) {
|
||
609 | spatialCache.setMaxFeatures(maxFeatures); |
||
610 | } |
||
611 | |||
612 | } |
||
613 | |||
614 | /**
|
||
615 | * This method returns a boolean that is used by the FPopMenu
|
||
616 | * to make visible the properties menu or not. It is visible by
|
||
617 | * default, and if a later don't have to show this menu only
|
||
618 | * has to override this method.
|
||
619 | *
|
||
620 | * @return
|
||
621 | * If the properties menu is visible (or not)
|
||
622 | */
|
||
623 | public boolean isPropertiesMenuVisible() { |
||
624 | return true; |
||
625 | } |
||
626 | |||
627 | public void reload() throws ReloadLayerException { |
||
628 | super.reload();
|
||
629 | try {
|
||
630 | getFeatureStore().refresh(); |
||
631 | } catch (Exception e) { |
||
632 | throw new ReloadLayerException(getName(), e); |
||
633 | } |
||
634 | } |
||
635 | |||
636 | protected void setLoadSelection(Object xml) { |
||
637 | // this.loadSelection = xml;
|
||
638 | } |
||
639 | |||
640 | protected void setLoadLegend(IVectorLegend legend) { |
||
641 | this.loadLegend = legend;
|
||
642 | } |
||
643 | |||
644 | protected void putLoadSelection() { |
||
645 | // if (this.loadSelection == null) return;
|
||
646 | // try {
|
||
647 | // this.getRecordset().getSelectionSupport().setXMLEntity(this.loadSelection);
|
||
648 | // } catch (ReadDriverException e) {
|
||
649 | // throw new XMLException(e);
|
||
650 | // }
|
||
651 | // this.loadSelection = null;
|
||
652 | |||
653 | } |
||
654 | |||
655 | protected void putLoadLegend() throws LegendLayerException { |
||
656 | if (this.loadLegend == null) { |
||
657 | return;
|
||
658 | } |
||
659 | this.setLegend(this.loadLegend); |
||
660 | this.loadLegend = null; |
||
661 | } |
||
662 | |||
663 | protected void cleanLoadOptions() { |
||
664 | this.loadLegend = null; |
||
665 | } |
||
666 | |||
667 | public boolean isWritable() { |
||
668 | return getFeatureStore().allowWrite();
|
||
669 | } |
||
670 | |||
671 | public FLayer cloneLayer() throws Exception { |
||
672 | FLyrVect clonedLayer = new FLyrVect();
|
||
673 | clonedLayer.bindToDataStore(getDataStore()); |
||
674 | // if (isJoined()) {
|
||
675 | // clonedLayer.setIsJoined(true);
|
||
676 | // }
|
||
677 | clonedLayer.setVisible(isVisible()); |
||
678 | // clonedLayer.setISpatialIndex(getISpatialIndex());
|
||
679 | clonedLayer.setName(getName()); |
||
680 | clonedLayer.setCoordTrans(getCoordTrans()); |
||
681 | |||
682 | clonedLayer.setLegend((IVectorLegend) getLegend().cloneLegend()); |
||
683 | |||
684 | clonedLayer.setIsLabeled(isLabeled()); |
||
685 | ILabelingStrategy labelingStrategy = getLabelingStrategy(); |
||
686 | if (labelingStrategy != null) { |
||
687 | clonedLayer.setLabelingStrategy(labelingStrategy); |
||
688 | } |
||
689 | |||
690 | return clonedLayer;
|
||
691 | } |
||
692 | |||
693 | protected boolean isOnePoint(AffineTransform graphicsTransform, |
||
694 | ViewPort viewPort, |
||
695 | double dpi,
|
||
696 | CartographicSupport csSym, |
||
697 | Geometry geom, |
||
698 | int[] xyCoords) { |
||
699 | return isOnePoint(graphicsTransform, viewPort, geom, xyCoords)
|
||
700 | && csSym.getCartographicSize(viewPort, dpi, geom) <= 1;
|
||
701 | } |
||
702 | |||
703 | private boolean isOnePoint(AffineTransform graphicsTransform, |
||
704 | ViewPort viewPort, |
||
705 | Geometry geom, |
||
706 | int[] xyCoords) { |
||
707 | boolean onePoint = false; |
||
708 | int type = geom.getType();
|
||
709 | if (type == Geometry.TYPES.NULL) {
|
||
710 | return false; |
||
711 | } |
||
712 | if (type != Geometry.TYPES.POINT && type != Geometry.TYPES.MULTIPOINT) {
|
||
713 | |||
714 | Envelope geomBounds = geom.getEnvelope(); |
||
715 | |||
716 | // ICoordTrans ct = getCoordTrans();
|
||
717 | |||
718 | // Se supone que la geometria ya esta reproyectada
|
||
719 | // if (ct!=null) {
|
||
720 | // // geomBounds = ct.getInverted().convert(geomBounds);
|
||
721 | // geomBounds = geomBounds.convert(ct);
|
||
722 | // }
|
||
723 | |||
724 | double dist1Pixel = viewPort.getDist1pixel();
|
||
725 | |||
726 | onePoint = |
||
727 | (geomBounds.getLength(0) <= dist1Pixel && geomBounds.getLength(1) <= dist1Pixel); |
||
728 | |||
729 | if (onePoint) {
|
||
730 | // avoid out of range exceptions
|
||
731 | org.gvsig.fmap.geom.primitive.Point p; |
||
732 | try {
|
||
733 | p = |
||
734 | geomManager.createPoint(geomBounds.getMinimum(0),
|
||
735 | geomBounds.getMinimum(1),
|
||
736 | SUBTYPES.GEOM2D); |
||
737 | p.transform(viewPort.getAffineTransform()); |
||
738 | p.transform(graphicsTransform); |
||
739 | xyCoords[0] = (int) p.getX(); |
||
740 | xyCoords[1] = (int) p.getY(); |
||
741 | } catch (org.gvsig.fmap.geom.exception.CreateGeometryException e) {
|
||
742 | logger.error("Error creating a point", e);
|
||
743 | } |
||
744 | |||
745 | } |
||
746 | |||
747 | } |
||
748 | return onePoint;
|
||
749 | } |
||
750 | |||
751 | public boolean isLabeled() { |
||
752 | return isLabeled;
|
||
753 | } |
||
754 | |||
755 | public void setIsLabeled(boolean isLabeled) { |
||
756 | this.isLabeled = isLabeled;
|
||
757 | } |
||
758 | |||
759 | public ILabelingStrategy getLabelingStrategy() {
|
||
760 | return strategy;
|
||
761 | } |
||
762 | |||
763 | public void setLabelingStrategy(ILabelingStrategy strategy) { |
||
764 | this.strategy = strategy;
|
||
765 | if (strategy == null) { |
||
766 | return;
|
||
767 | } |
||
768 | strategy.setLayer(this);
|
||
769 | updateDrawVersion(); |
||
770 | } |
||
771 | |||
772 | public void drawLabels(BufferedImage image, |
||
773 | Graphics2D g,
|
||
774 | ViewPort viewPort, |
||
775 | Cancellable cancel, |
||
776 | double scale,
|
||
777 | double dpi) throws ReadException { |
||
778 | if (strategy != null && isWithinScale(scale)) { |
||
779 | 41676 | jjdelcerro | strategy.draw(image, g, scale, viewPort, cancel, dpi); |
780 | 40435 | jjdelcerro | } |
781 | } |
||
782 | |||
783 | public void printLabels(Graphics2D g, |
||
784 | ViewPort viewPort, |
||
785 | Cancellable cancel, |
||
786 | double scale,
|
||
787 | PrintAttributes properties) throws ReadException {
|
||
788 | if (strategy != null) { |
||
789 | 41676 | jjdelcerro | strategy.print(g, scale, viewPort, cancel, properties); |
790 | 40435 | jjdelcerro | } |
791 | } |
||
792 | |||
793 | /**
|
||
794 | * Return true, because a Vectorial Layer supports HyperLink
|
||
795 | *
|
||
796 | * @deprecated the hiperlink functionaliti is out the layer now
|
||
797 | */
|
||
798 | public boolean allowLinks() { |
||
799 | return false; |
||
800 | } |
||
801 | |||
802 | public void load() throws LoadLayerException { |
||
803 | super.load();
|
||
804 | } |
||
805 | |||
806 | public FeatureStore getFeatureStore() {
|
||
807 | return (FeatureStore) getDataStore();
|
||
808 | } |
||
809 | |||
810 | /**
|
||
811 | * @deprecated use instead {@link #queryByPoint(org.gvsig.fmap.geom.primitive.Point, double, FeatureType)}
|
||
812 | */
|
||
813 | public FeatureSet queryByPoint(Point2D mapPoint, |
||
814 | double tol,
|
||
815 | FeatureType featureType) throws DataException {
|
||
816 | logger.warn("Deprecated use of queryByPoint.");
|
||
817 | GeometryManager manager = GeometryLocator.getGeometryManager(); |
||
818 | org.gvsig.fmap.geom.primitive.Point center; |
||
819 | try {
|
||
820 | center = |
||
821 | (org.gvsig.fmap.geom.primitive.Point) manager.create(TYPES.POINT, |
||
822 | SUBTYPES.GEOM2D); |
||
823 | center.setX(mapPoint.getX()); |
||
824 | center.setY(mapPoint.getY()); |
||
825 | Circle circle = |
||
826 | (Circle) manager.create(TYPES.CIRCLE, SUBTYPES.GEOM2D); |
||
827 | circle.setPoints(center, tol); |
||
828 | return queryByGeometry(circle, featureType);
|
||
829 | } catch (org.gvsig.fmap.geom.exception.CreateGeometryException e) {
|
||
830 | throw new CreateGeometryException(TYPES.CIRCLE, SUBTYPES.GEOM2D, e); |
||
831 | } |
||
832 | } |
||
833 | |||
834 | public FeatureSet queryByPoint(org.gvsig.fmap.geom.primitive.Point point,
|
||
835 | double tol,
|
||
836 | FeatureType featureType) throws DataException {
|
||
837 | GeometryManager manager = GeometryLocator.getGeometryManager(); |
||
838 | try {
|
||
839 | Circle circle = |
||
840 | (Circle) manager.create(TYPES.CIRCLE, SUBTYPES.GEOM2D); |
||
841 | circle.setPoints(point, tol); |
||
842 | return queryByGeometry(circle, featureType);
|
||
843 | } catch (org.gvsig.fmap.geom.exception.CreateGeometryException e) {
|
||
844 | throw new CreateGeometryException(TYPES.CIRCLE, SUBTYPES.GEOM2D, e); |
||
845 | } |
||
846 | } |
||
847 | |||
848 | 40941 | jldominguez | /**
|
849 | * Input geom must be in the CRS of the view.
|
||
850 | *
|
||
851 | * @param geom
|
||
852 | * @param featureType
|
||
853 | * @return
|
||
854 | * @throws DataException
|
||
855 | */
|
||
856 | 40435 | jjdelcerro | public FeatureSet queryByGeometry(Geometry geom, FeatureType featureType) throws DataException { |
857 | FeatureQuery featureQuery = featureStore.createFeatureQuery(); |
||
858 | String geomName =
|
||
859 | featureStore.getDefaultFeatureType() |
||
860 | .getDefaultGeometryAttributeName(); |
||
861 | featureQuery.setFeatureType(featureType); |
||
862 | |||
863 | 41813 | jjdelcerro | Geometry query_geo = this.transformToSourceCRS(geom, true); |
864 | 40435 | jjdelcerro | IProjection query_proj = getMapContext().getProjection(); |
865 | if (this.getCoordTrans() != null) { |
||
866 | query_proj = this.getCoordTrans().getPOrig();
|
||
867 | } |
||
868 | |||
869 | IntersectsGeometryEvaluator iee = |
||
870 | new IntersectsGeometryEvaluator(
|
||
871 | query_geo, |
||
872 | query_proj, |
||
873 | featureStore.getDefaultFeatureType(), |
||
874 | geomName); |
||
875 | featureQuery.setFilter(iee); |
||
876 | featureQuery.setAttributeNames(null);
|
||
877 | return getFeatureStore().getFeatureSet(featureQuery);
|
||
878 | |||
879 | } |
||
880 | |||
881 | /**
|
||
882 | * It return the {@link FeatureSet} that intersects with the envelope.
|
||
883 | * @param envelope
|
||
884 | * envelope that defines the area for the query.
|
||
885 | * @param featureType
|
||
886 | * only the features with this feature type are used in
|
||
887 | * the query.
|
||
888 | * @return
|
||
889 | * the set of features that intersect with the envelope.
|
||
890 | * @throws DataException
|
||
891 | */
|
||
892 | public FeatureSet queryByEnvelope(Envelope envelope, FeatureType featureType) throws DataException { |
||
893 | return queryByEnvelope(envelope, featureType, null); |
||
894 | } |
||
895 | |||
896 | /**
|
||
897 | * It return the {@link FeatureSet} that intersects with the envelope.
|
||
898 | * @param envelope
|
||
899 | * envelope that defines the area for the query in viewport CRS
|
||
900 | * @param featureType
|
||
901 | * only the features with this feature type are used in
|
||
902 | * the query.
|
||
903 | * @param names
|
||
904 | * the feature attributes that have to be checked.
|
||
905 | * @return
|
||
906 | * the set of features that intersect with the envelope.
|
||
907 | * @throws DataException
|
||
908 | */
|
||
909 | public FeatureSet queryByEnvelope(Envelope envelope,
|
||
910 | FeatureType featureType, |
||
911 | String[] names) throws DataException { |
||
912 | FeatureQuery featureQuery = featureStore.createFeatureQuery(); |
||
913 | if (names == null) { |
||
914 | featureQuery.setFeatureType(featureType); |
||
915 | } else {
|
||
916 | featureQuery.setAttributeNames(names); |
||
917 | featureQuery.setFeatureTypeId(featureType.getId()); |
||
918 | } |
||
919 | 41676 | jjdelcerro | String geomName = featureStore.getDefaultFeatureType()
|
920 | 40435 | jjdelcerro | .getDefaultGeometryAttributeName(); |
921 | |||
922 | Envelope query_env = fromViewPortCRSToSourceCRS(this, envelope);
|
||
923 | IProjection query_proj = getMapContext().getProjection(); |
||
924 | if (this.getCoordTrans() != null) { |
||
925 | query_proj = this.getCoordTrans().getPOrig();
|
||
926 | } |
||
927 | |||
928 | IntersectsGeometryEvaluator iee = |
||
929 | new IntersectsGeometryEvaluator(
|
||
930 | query_env.getGeometry(), query_proj, |
||
931 | featureStore.getDefaultFeatureType(), |
||
932 | geomName); |
||
933 | featureQuery.setFilter(iee); |
||
934 | return getFeatureStore().getFeatureSet(featureQuery);
|
||
935 | |||
936 | } |
||
937 | |||
938 | public DynObjectSet getInfo(Point p, double tolerance, Cancellable cancel) throws LoadLayerException, |
||
939 | DataException { |
||
940 | |||
941 | return getInfo(p, tolerance, cancel, true); |
||
942 | } |
||
943 | |||
944 | public DynObjectSet getInfo(Point p, |
||
945 | double tolerance,
|
||
946 | Cancellable cancel, |
||
947 | boolean fast) throws LoadLayerException, DataException { |
||
948 | Point2D infop = new Point2D.Double(p.x, p.y); |
||
949 | Point2D pReal = this.getMapContext().getViewPort().toMapPoint(infop); |
||
950 | return queryByPoint(pReal,
|
||
951 | tolerance, |
||
952 | getFeatureStore().getDefaultFeatureType()).getDynObjectSet(fast); |
||
953 | } |
||
954 | |||
955 | public DynObjectSet getInfo(org.gvsig.fmap.geom.primitive.Point p,
|
||
956 | double tolerance) throws LoadLayerException, DataException { |
||
957 | return queryByPoint(p,tolerance, getFeatureStore().getDefaultFeatureType()).getDynObjectSet(false); |
||
958 | } |
||
959 | |||
960 | public void legendCleared(LegendClearEvent event) { |
||
961 | this.updateDrawVersion();
|
||
962 | LegendChangedEvent e = |
||
963 | LegendChangedEvent.createLegendChangedEvent(legend, legend); |
||
964 | this.callLegendChanged(e);
|
||
965 | } |
||
966 | |||
967 | public boolean symbolChanged(SymbolLegendEvent e) { |
||
968 | this.updateDrawVersion();
|
||
969 | LegendChangedEvent ev = |
||
970 | LegendChangedEvent.createLegendChangedEvent(legend, legend); |
||
971 | this.callLegendChanged(ev);
|
||
972 | return true; |
||
973 | } |
||
974 | |||
975 | public void update(Observable observable, Object notification) { |
||
976 | if (observable.equals(this.featureStore)) { |
||
977 | if (notification instanceof FeatureStoreNotification) { |
||
978 | FeatureStoreNotification event = |
||
979 | (FeatureStoreNotification) notification; |
||
980 | if (event.getType() == FeatureStoreNotification.AFTER_DELETE
|
||
981 | || event.getType() == FeatureStoreNotification.AFTER_UNDO |
||
982 | || event.getType() == FeatureStoreNotification.AFTER_REDO |
||
983 | || event.getType() == FeatureStoreNotification.AFTER_REFRESH |
||
984 | || event.getType() == FeatureStoreNotification.AFTER_UPDATE |
||
985 | || event.getType() == FeatureStoreNotification.AFTER_UPDATE_TYPE |
||
986 | || event.getType() == FeatureStoreNotification.SELECTION_CHANGE |
||
987 | || event.getType() == FeatureStoreNotification.AFTER_INSERT) { |
||
988 | this.updateDrawVersion();
|
||
989 | |||
990 | } else if (event.getType() == FeatureStoreNotification.AFTER_CANCELEDITING) { |
||
991 | |||
992 | setSpatialCacheEnabled(false);
|
||
993 | callEditionChanged(LayerEvent.createEditionChangedEvent(this, "edition")); |
||
994 | this.updateDrawVersion();
|
||
995 | |||
996 | } else if (event.getType() == FeatureStoreNotification.AFTER_STARTEDITING) { |
||
997 | |||
998 | setSpatialCacheEnabled(true);
|
||
999 | callEditionChanged(LayerEvent.createEditionChangedEvent(this, "edition")); |
||
1000 | |||
1001 | } else if (event.getType() == FeatureStoreNotification.TRANSFORM_CHANGE){ |
||
1002 | //If a transform has to be applied, try to reload the layer.
|
||
1003 | try {
|
||
1004 | reload(); |
||
1005 | } catch (ReloadLayerException e) {
|
||
1006 | 41132 | jldominguez | logger.info("While reloading layer.", e);
|
1007 | 40435 | jjdelcerro | this.setAvailable(false); |
1008 | } |
||
1009 | } else if (event.getType() == FeatureStoreNotification.RESOURCE_CHANGED) { |
||
1010 | this.setAvailable(false); |
||
1011 | } else if (event.getType() == FeatureStoreNotification.AFTER_FINISHEDITING) { |
||
1012 | this.setAvailable(true); |
||
1013 | setSpatialCacheEnabled(false);
|
||
1014 | callEditionChanged(LayerEvent.createEditionChangedEvent(this, "edition")); |
||
1015 | this.updateDrawVersion();
|
||
1016 | } |
||
1017 | } |
||
1018 | } |
||
1019 | else if (notification instanceof FeatureDrawnNotification |
||
1020 | 40614 | jldominguez | && (isEditing() || isLayerToSnap())) { |
1021 | // This code is needed in editing mode
|
||
1022 | // for all layers involved in snapping
|
||
1023 | // (including the layer being edited)
|
||
1024 | 40435 | jjdelcerro | Geometry geometry = |
1025 | ((FeatureDrawnNotification) notification).getDrawnGeometry(); |
||
1026 | spatialCache.insert(geometry.getEnvelope(), geometry); |
||
1027 | } |
||
1028 | } |
||
1029 | |||
1030 | 40614 | jldominguez | private boolean isLayerToSnap() { |
1031 | 41223 | jldominguez | |
1032 | if (this.getMapContext() == null) { |
||
1033 | /*
|
||
1034 | * This happens with the graphics layer because it has no parent
|
||
1035 | */
|
||
1036 | return false; |
||
1037 | } else {
|
||
1038 | return this.getMapContext().getLayersToSnap().contains(this); |
||
1039 | } |
||
1040 | 40614 | jldominguez | |
1041 | /*
|
||
1042 | Iterator itersnap = this.getMapContext().getLayersToSnap().iterator();
|
||
1043 | Object item = null;
|
||
1044 | while (itersnap.hasNext()) {
|
||
1045 | item = itersnap.next();
|
||
1046 | if (item == this) {
|
||
1047 | return true;
|
||
1048 | }
|
||
1049 | }
|
||
1050 | return false;
|
||
1051 | */
|
||
1052 | } |
||
1053 | |||
1054 | /*
|
||
1055 | 40435 | jjdelcerro | * (non-Javadoc)
|
1056 | *
|
||
1057 | * @see org.gvsig.metadata.Metadata#getMetadataChildren()
|
||
1058 | */
|
||
1059 | public Set getMetadataChildren() { |
||
1060 | Set ret = new TreeSet(); |
||
1061 | ret.add(this.featureStore);
|
||
1062 | return ret;
|
||
1063 | } |
||
1064 | |||
1065 | /*
|
||
1066 | * (non-Javadoc)
|
||
1067 | *
|
||
1068 | * @see org.gvsig.metadata.Metadata#getMetadataID()
|
||
1069 | */
|
||
1070 | public Object getMetadataID() throws MetadataException { |
||
1071 | return "Layer(" + this.getName() + "):" |
||
1072 | + this.featureStore.getMetadataID();
|
||
1073 | } |
||
1074 | |||
1075 | |||
1076 | |||
1077 | public GeometryType getTypeVectorLayer() throws DataException, |
||
1078 | LocatorException, |
||
1079 | GeometryTypeNotSupportedException, |
||
1080 | GeometryTypeNotValidException { |
||
1081 | // FIXME Esto deberia de pedirse a FType!!!!
|
||
1082 | FeatureStore fs = this.getFeatureStore();
|
||
1083 | FeatureType fType = fs.getDefaultFeatureType(); |
||
1084 | FeatureAttributeDescriptor attr = |
||
1085 | fType.getAttributeDescriptor(fType.getDefaultGeometryAttributeIndex()); |
||
1086 | GeometryType geomType = |
||
1087 | GeometryLocator.getGeometryManager() |
||
1088 | .getGeometryType(attr.getGeometryType(), |
||
1089 | attr.getGeometrySubType()); |
||
1090 | return geomType;
|
||
1091 | } |
||
1092 | |||
1093 | 41840 | jjdelcerro | public static class RegisterPersistence implements Callable { |
1094 | 40435 | jjdelcerro | |
1095 | 41840 | jjdelcerro | public Object call() { |
1096 | PersistenceManager manager = ToolsLocator.getPersistenceManager(); |
||
1097 | 40435 | jjdelcerro | |
1098 | 41840 | jjdelcerro | DynStruct definition |
1099 | = manager.addDefinition(FLyrVect.class, |
||
1100 | "FLyrVect",
|
||
1101 | "FLyrVect Persistence definition",
|
||
1102 | null,
|
||
1103 | null);
|
||
1104 | definition.extend(PersistenceManager.PERSISTENCE_NAMESPACE, |
||
1105 | "FLyrDefault");
|
||
1106 | |||
1107 | definition.addDynFieldObject("legend")
|
||
1108 | .setClassOfValue(IVectorLegend.class) |
||
1109 | .setMandatory(true);
|
||
1110 | definition.addDynFieldObject("featureStore")
|
||
1111 | .setClassOfValue(FeatureStore.class) |
||
1112 | .setMandatory(true);
|
||
1113 | definition.addDynFieldBoolean("isLabeled").setMandatory(true); |
||
1114 | definition.addDynFieldInt("typeShape").setMandatory(true); |
||
1115 | definition.addDynFieldObject("labelingStrategy")
|
||
1116 | .setClassOfValue(ILabelingStrategy.class) |
||
1117 | .setMandatory(false);
|
||
1118 | |||
1119 | return Boolean.TRUE; |
||
1120 | } |
||
1121 | 40435 | jjdelcerro | } |
1122 | |||
1123 | protected void doDispose() throws BaseException { |
||
1124 | dispose(featureStore); |
||
1125 | spatialCache.clearAll(); |
||
1126 | } |
||
1127 | |||
1128 | /**
|
||
1129 | * Returns envelope in layer's data source CRS
|
||
1130 | * from envelope provided in viewport CRS
|
||
1131 | *
|
||
1132 | * @param lyr
|
||
1133 | * @param env
|
||
1134 | * @return
|
||
1135 | */
|
||
1136 | public static Envelope fromViewPortCRSToSourceCRS(FLayer lyr, Envelope env) { |
||
1137 | |||
1138 | if (lyr == null || env == null) { |
||
1139 | return null; |
||
1140 | } |
||
1141 | |||
1142 | ICoordTrans ct = lyr.getCoordTrans(); |
||
1143 | if (ct == null) { |
||
1144 | return env;
|
||
1145 | } else {
|
||
1146 | return env.convert(ct.getInverted());
|
||
1147 | } |
||
1148 | } |
||
1149 | |||
1150 | 41813 | jjdelcerro | public Geometry transformToSourceCRS(Geometry geom, boolean clone) { |
1151 | return fromViewPortCRSToSourceCRS(this,geom,clone); |
||
1152 | } |
||
1153 | |||
1154 | |||
1155 | 40435 | jjdelcerro | /**
|
1156 | * Returns geometry in layer's data source CRS
|
||
1157 | * from geometry provided in viewport CRS
|
||
1158 | *
|
||
1159 | * @param lyr
|
||
1160 | * @param geo
|
||
1161 | * @param clone
|
||
1162 | * @return
|
||
1163 | 41813 | jjdelcerro | * @deprecated use the transformToSourceCRS method of layer.
|
1164 | 40435 | jjdelcerro | */
|
1165 | public static Geometry fromViewPortCRSToSourceCRS( |
||
1166 | FLayer lyr, |
||
1167 | Geometry geo, |
||
1168 | boolean clone) {
|
||
1169 | |||
1170 | if (lyr == null || geo == null) { |
||
1171 | return null; |
||
1172 | } |
||
1173 | ICoordTrans ct = lyr.getCoordTrans(); |
||
1174 | Geometry resp = geo; |
||
1175 | if (clone) {
|
||
1176 | resp = resp.cloneGeometry(); |
||
1177 | } |
||
1178 | if (ct != null) { |
||
1179 | resp.reProject(ct.getInverted()); |
||
1180 | } |
||
1181 | return resp;
|
||
1182 | } |
||
1183 | |||
1184 | |||
1185 | } |