1 | // License: GPL. Copyright 2007 by Immanuel Scholz and others
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2 | package org.openstreetmap.josm.data.osm;
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3 |
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4 | import java.awt.geom.Area;
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5 | import java.util.ArrayList;
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6 | import java.util.Arrays;
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7 | import java.util.Collection;
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8 | import java.util.Collections;
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9 | import java.util.Comparator;
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10 | import java.util.HashMap;
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11 | import java.util.HashSet;
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12 | import java.util.Iterator;
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13 | import java.util.LinkedHashSet;
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14 | import java.util.LinkedList;
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15 | import java.util.List;
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16 | import java.util.Set;
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17 |
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18 | import org.openstreetmap.josm.data.SelectionChangedListener;
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19 | import org.openstreetmap.josm.data.osm.QuadBuckets.BBox;
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20 |
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21 | /**
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22 | * DataSet is the data behind the application. It can consists of only a few points up to the whole
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23 | * osm database. DataSet's can be merged together, saved, (up/down/disk)loaded etc.
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24 | *
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25 | * Note that DataSet is not an osm-primitive and so has no key association but a few members to
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26 | * store some information.
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27 | *
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28 | * @author imi
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29 | */
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30 | public class DataSet implements Cloneable {
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31 |
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32 | /**
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33 | * A list of listeners to selection changed events. The list is static, as listeners register
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34 | * themselves for any dataset selection changes that occur, regardless of the current active
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35 | * dataset. (However, the selection does only change in the active layer)
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36 | */
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37 | public static Collection<SelectionChangedListener> selListeners = new LinkedList<SelectionChangedListener>();
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38 |
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39 | /**
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40 | * notifies all registered selection change listeners about the current selection of
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41 | * primitives
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42 | *
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43 | * @param sel the current selection
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44 | */
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45 | private static void notifySelectionChangeListeners(Collection<? extends OsmPrimitive> sel) {
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46 | for (SelectionChangedListener l : selListeners) {
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47 | l.selectionChanged(sel);
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48 | }
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49 | }
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50 |
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51 | /**
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52 | * The API version that created this data set, if any.
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53 | */
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54 | public String version;
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55 |
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56 | /**
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57 | * All nodes goes here, even when included in other data (ways etc). This enables the instant
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58 | * conversion of the whole DataSet by iterating over this data structure.
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59 | * @deprecated Use getNodes() for read-only operations, addPrimitive() and removePrimitive() for modifications
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60 | */
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61 | @Deprecated
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62 | public QuadBuckets<Node> nodes = new QuadBuckets<Node>();
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63 |
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64 | public Collection<Node> getNodes() {
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65 | return Collections.unmodifiableCollection(nodes);
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66 | }
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67 |
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68 | public List<Node> searchNodes(BBox bbox) {
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69 | return nodes.search(bbox);
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70 | }
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71 |
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72 | /**
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73 | * All ways (Streets etc.) in the DataSet.
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74 | *
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75 | * The way nodes are stored only in the way list.
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76 | * @deprecated Use getWays() for read-only operations, addPrimitive() and removePrimitive() for modifications
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77 | */
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78 | @Deprecated
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79 | public QuadBuckets<Way> ways = new QuadBuckets<Way>();
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80 |
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81 | public Collection<Way> getWays() {
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82 | return Collections.unmodifiableCollection(ways);
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83 | }
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84 |
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85 | public List<Way> searchWays(BBox bbox) {
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86 | return ways.search(bbox);
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87 | }
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88 |
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89 | /**
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90 | * All relations/relationships
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91 | * @deprecated Use getRelations() for read-only operations, addPrimitive() and removePrimitive() for modifications
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92 | */
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93 | @Deprecated
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94 | public Collection<Relation> relations = new LinkedList<Relation>();
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95 |
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96 | public Collection<Relation> getRelations() {
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97 | return Collections.unmodifiableCollection(relations);
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98 | }
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99 |
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100 | /**
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101 | * All data sources of this DataSet.
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102 | */
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103 | public Collection<DataSource> dataSources = new LinkedList<DataSource>();
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104 |
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105 | /**
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106 | * @return A collection containing all primitives of the dataset. The data is ordered after:
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107 | * first come nodes, then ways, then relations. Ordering in between the categories is not
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108 | * guaranteed.
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109 | */
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110 | public List<OsmPrimitive> allPrimitives() {
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111 | List<OsmPrimitive> o = new LinkedList<OsmPrimitive>();
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112 | o.addAll(nodes);
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113 | o.addAll(ways);
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114 | o.addAll(relations);
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115 | return o;
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116 | }
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117 |
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118 | /**
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119 | * @return A collection containing all not-deleted primitives (except keys).
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120 | */
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121 | public Collection<OsmPrimitive> allNonDeletedPrimitives() {
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122 | Collection<OsmPrimitive> o = new LinkedList<OsmPrimitive>();
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123 | for (OsmPrimitive osm : allPrimitives())
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124 | if (osm.isVisible() && !osm.isDeleted()) {
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125 | o.add(osm);
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126 | }
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127 | return o;
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128 | }
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129 |
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130 | public Collection<OsmPrimitive> allNonDeletedCompletePrimitives() {
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131 | Collection<OsmPrimitive> o = new LinkedList<OsmPrimitive>();
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132 | for (OsmPrimitive osm : allPrimitives())
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133 | if (osm.isVisible() && !osm.isDeleted() && !osm.incomplete) {
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134 | o.add(osm);
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135 | }
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136 | return o;
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137 | }
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138 |
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139 | public Collection<OsmPrimitive> allNonDeletedPhysicalPrimitives() {
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140 | Collection<OsmPrimitive> o = new LinkedList<OsmPrimitive>();
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141 | for (OsmPrimitive osm : allPrimitives())
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142 | if (osm.isVisible() && !osm.isDeleted() && !osm.incomplete && !(osm instanceof Relation)) {
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143 | o.add(osm);
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144 | }
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145 | return o;
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146 | }
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147 |
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148 | /**
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149 | * Adds a primitive to the dataset
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150 | *
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151 | * @param primitive the primitive. Ignored if null.
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152 | */
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153 | public void addPrimitive(OsmPrimitive primitive) {
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154 | if (primitive instanceof Node) {
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155 | nodes.add((Node) primitive);
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156 | } else if (primitive instanceof Way) {
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157 | ways.add((Way) primitive);
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158 | } else if (primitive instanceof Relation) {
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159 | relations.add((Relation) primitive);
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160 | }
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161 | }
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162 |
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163 | public OsmPrimitive addPrimitive(PrimitiveData data) {
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164 | if (data instanceof NodeData) {
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165 | Node node = new Node((NodeData)data, this);
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166 | nodes.add(node);
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167 | return node;
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168 | } else if (data instanceof WayData) {
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169 | Way way = new Way((WayData)data, this);
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170 | ways.add(way);
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171 | return way;
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172 | } else if (data instanceof RelationData) {
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173 | Relation relation = new Relation((RelationData)data, this);
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174 | relations.add(relation);
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175 | return relation;
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176 | } else
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177 | throw new AssertionError();
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178 | }
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179 |
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180 | /**
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181 | * Removes a primitive from the dataset. This method only removes the
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182 | * primitive form the respective collection of primitives managed
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183 | * by this dataset, i.e. from {@see #nodes}, {@see #ways}, or
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184 | * {@see #relations}. References from other primitives to this
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185 | * primitive are left unchanged.
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186 | *
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187 | * @param primitive the primitive. Ignored if null.
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188 | */
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189 | public void removePrimitive(OsmPrimitive primitive) {
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190 | if (primitive == null)
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191 | return;
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192 | if (primitive instanceof Node) {
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193 | nodes.remove(primitive);
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194 | } else if (primitive instanceof Way) {
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195 | ways.remove(primitive);
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196 | } else if (primitive instanceof Relation) {
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197 | relations.remove(primitive);
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198 | }
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199 | selectedPrimitives.remove(primitive);
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200 | }
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201 |
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202 | public void removePrimitive(long id, OsmPrimitiveType type) {
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203 | removePrimitive(getPrimitiveById(id, type));
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204 | }
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205 |
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206 | public Collection<OsmPrimitive> getSelectedNodesAndWays() {
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207 | Collection<OsmPrimitive> sel = new LinkedList<OsmPrimitive>();
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208 | for (OsmPrimitive osm : selectedPrimitives) {
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209 | if (osm instanceof Way ||
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210 | osm instanceof Node) {
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211 | sel.add(osm);
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212 | }
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213 | }
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214 | return sel;
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215 | }
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216 |
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217 |
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218 | /**
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219 | * Return a list of all selected objects. Even keys are returned.
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220 | * @return List of all selected objects.
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221 | */
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222 | public Collection<OsmPrimitive> getSelected() {
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223 | // It would be nice to have this be a copy-on-write list
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224 | // or an Collections.unmodifiableList(). It would be
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225 | // much faster for large selections. May users just
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226 | // call this, and only check the .size().
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227 | return new ArrayList<OsmPrimitive>(selectedPrimitives);
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228 | }
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229 |
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230 | /**
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231 | * Return selected nodes.
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232 | */
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233 | public Collection<OsmPrimitive> getSelectedNodes() {
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234 | return getSelected(nodes);
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235 | }
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236 |
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237 | /**
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238 | * Return selected ways.
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239 | */
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240 | public Collection<OsmPrimitive> getSelectedWays() {
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241 | return getSelected(ways);
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242 | }
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243 |
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244 | /**
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245 | * Return selected relations.
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246 | */
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247 | public Collection<OsmPrimitive> getSelectedRelations() {
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248 | return getSelected(relations);
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249 | }
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250 |
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251 | public void setFiltered(Collection<? extends OsmPrimitive> selection) {
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252 | clearFiltered(nodes);
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253 | clearFiltered(ways);
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254 | clearFiltered(relations);
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255 | for (OsmPrimitive osm : selection) {
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256 | osm.setFiltered(true);
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257 | }
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258 | }
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259 |
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260 | public void setFiltered(OsmPrimitive... osm) {
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261 | if (osm.length == 1 && osm[0] == null) {
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262 | setFiltered();
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263 | return;
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264 | }
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265 | clearFiltered(nodes);
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266 | clearFiltered(ways);
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267 | clearFiltered(relations);
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268 | for (OsmPrimitive o : osm)
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269 | if (o != null) {
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270 | o.setFiltered(true);
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271 | }
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272 | }
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273 |
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274 | public void setDisabled(Collection<? extends OsmPrimitive> selection) {
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275 | clearDisabled(nodes);
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276 | clearDisabled(ways);
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277 | clearDisabled(relations);
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278 | for (OsmPrimitive osm : selection) {
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279 | osm.setDisabled(true);
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280 | }
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281 | }
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282 |
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283 | LinkedHashSet<OsmPrimitive> selectedPrimitives = new LinkedHashSet<OsmPrimitive>();
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284 |
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285 | public boolean toggleSelected(Collection<OsmPrimitive> osm) {
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286 | for (OsmPrimitive o : osm) {
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287 | this.__toggleSelected(o);
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288 | }
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289 | fireSelectionChanged();
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290 | return true;
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291 | }
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292 | public boolean toggleSelected(OsmPrimitive... osm) {
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293 | return this.toggleSelected(Arrays.asList(osm));
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294 | }
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295 | private boolean __toggleSelected(OsmPrimitive osm) {
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296 | if (!selectedPrimitives.remove(osm)) {
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297 | selectedPrimitives.add(osm);
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298 | }
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299 | return true;
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300 | }
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301 | public boolean isSelected(OsmPrimitive osm) {
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302 | return selectedPrimitives.contains(osm);
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303 | }
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304 |
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305 | public void setDisabled(OsmPrimitive... osm) {
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306 | if (osm.length == 1 && osm[0] == null) {
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307 | setDisabled();
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308 | return;
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309 | }
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310 | clearDisabled(nodes);
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311 | clearDisabled(ways);
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312 | clearDisabled(relations);
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313 | for (OsmPrimitive o : osm)
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314 | if (o != null) {
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315 | o.setDisabled(true);
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316 | }
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317 | }
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318 |
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319 | /**
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320 | * Sets the current selection to the primitives in <code>selection</code>.
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321 | * Notifies all {@see SelectionChangedListener} if <code>fireSelectionChangeEvent</code> is true.
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322 | *
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323 | * @param selection the selection
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324 | * @param fireSelectionChangeEvent true, if the selection change listeners are to be notified; false, otherwise
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325 | */
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326 | public void setSelected(Collection<? extends OsmPrimitive> selection, boolean fireSelectionChangeEvent) {
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327 | selectedPrimitives = new LinkedHashSet<OsmPrimitive>(selection);
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328 | if (fireSelectionChangeEvent) {
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329 | fireSelectionChanged();
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330 | }
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331 | }
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332 |
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333 | /**
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334 | * Sets the current selection to the primitives in <code>selection</code>
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335 | * and notifies all {@see SelectionChangedListener}.
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336 | *
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337 | * @param selection the selection
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338 | */
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339 | public void setSelected(Collection<? extends OsmPrimitive> selection) {
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340 | setSelected(selection, true /* fire selection change event */);
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341 | }
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342 |
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343 | /**
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344 | * Adds the primitives in <code>selection</code> to the current selection
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345 | * and notifies all {@see SelectionChangedListener}.
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346 | *
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347 | * @param selection the selection
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348 | */
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349 | public void addSelected(Collection<? extends OsmPrimitive> selection) {
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350 | addSelected(selection, true /* fire selection change event */);
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351 | }
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352 |
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353 | public void addSelected(OsmPrimitive... osm) {
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354 | addSelected(Arrays.asList(osm));
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355 | }
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356 |
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357 | /**
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358 | * Adds the primitives in <code>selection</code> to the current selection.
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359 | * Notifies all {@see SelectionChangedListener} if <code>fireSelectionChangeEvent</code> is true.
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360 | *
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361 | * @param selection the selection
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362 | * @param fireSelectionChangeEvent true, if the selection change listeners are to be notified; false, otherwise
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363 | */
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364 | public void addSelected(Collection<? extends OsmPrimitive> selection, boolean fireSelectionChangeEvent) {
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365 | selectedPrimitives.addAll(selection);
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366 | if (fireSelectionChangeEvent) {
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367 | fireSelectionChanged();
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368 | }
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369 | }
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370 |
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371 |
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372 | public void setSelected(OsmPrimitive... osm) {
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373 | if (osm.length == 1 && osm[0] == null) {
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374 | setSelected();
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375 | return;
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376 | }
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377 | List<OsmPrimitive> list = Arrays.asList(osm);
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378 | setSelected(list);
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379 | fireSelectionChanged();
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380 | }
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381 |
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382 | /**
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383 | * Remove the filtered parameter from every value in the collection.
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384 | * @param list The collection to remove the filtered parameter from.
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385 | */
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386 | private void clearFiltered(Collection<? extends OsmPrimitive> list) {
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387 | if (list == null)
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388 | return;
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389 | for (OsmPrimitive osm : list) {
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390 | osm.setFiltered(false);
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391 | }
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392 | }
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393 | /**
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394 | * Remove the disabled parameter from every value in the collection.
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395 | * @param list The collection to remove the disabled parameter from.
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396 | */
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397 | private void clearDisabled(Collection<? extends OsmPrimitive> list) {
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398 | if (list == null)
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399 | return;
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400 | for (OsmPrimitive osm : list) {
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401 | osm.setDisabled(false);
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402 | }
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403 | }
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404 |
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405 | /**
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406 | * Remove the selection from every value in the collection.
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407 | * @param list The collection to remove the selection from.
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408 | */
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409 | public void clearSelection(OsmPrimitive... osm) {
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410 | clearSelection(Arrays.asList(osm));
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411 | }
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412 | public void clearSelection(Collection<? extends OsmPrimitive> list) {
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413 | if (list == null)
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414 | return;
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415 | selectedPrimitives.removeAll(list);
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416 | }
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417 | public void clearSelection() {
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418 | selectedPrimitives.clear();
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419 | }
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420 |
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421 | /**
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422 | * Return all selected items in the collection.
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423 | * @param list The collection from which the selected items are returned.
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424 | */
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425 | private Collection<OsmPrimitive> getSelected(Collection<? extends OsmPrimitive> list) {
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426 | if (list == null)
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427 | return new LinkedList<OsmPrimitive>();
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428 | // getSelected() is called with large lists, so
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429 | // creating the return list from the selection
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430 | // should be faster most of the time.
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431 | Collection<OsmPrimitive> sel = new LinkedHashSet<OsmPrimitive>(selectedPrimitives);
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432 | sel.retainAll(list);
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433 | return sel;
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434 | }
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435 |
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436 | /**
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437 | * Notifies all registered {@see SelectionChangedListener} about the current selection in
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438 | * this dataset.
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439 | *
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440 | */
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441 | public void fireSelectionChanged(){
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442 | notifySelectionChangeListeners(selectedPrimitives);
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443 | }
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444 |
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445 |
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446 | @Override public DataSet clone() {
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447 | DataSet ds = new DataSet();
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448 | for (Node n : nodes) {
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449 | ds.addPrimitive(new Node(n));
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450 | }
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451 | for (Way w : ways) {
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452 | ds.addPrimitive(new Way(w));
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453 | }
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454 | for (Relation e : relations) {
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455 | ds.addPrimitive(new Relation(e));
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456 | }
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457 | for (DataSource source : dataSources) {
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458 | ds.dataSources.add(new DataSource(source.bounds, source.origin));
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459 | }
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460 | ds.version = version;
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461 | return ds;
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462 | }
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463 |
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464 | /**
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465 | * Returns the total area of downloaded data (the "yellow rectangles").
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466 | * @return Area object encompassing downloaded data.
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467 | */
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468 | public Area getDataSourceArea() {
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469 | if (dataSources.isEmpty()) return null;
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470 | Area a = new Area();
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471 | for (DataSource source : dataSources) {
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472 | // create area from data bounds
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473 | a.add(new Area(source.bounds.asRect()));
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474 | }
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475 | return a;
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476 | }
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477 |
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478 | // Provide well-defined sorting for collections of OsmPrimitives.
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479 | // FIXME: probably not a good place to put this code.
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480 | public static OsmPrimitive[] sort(Collection<? extends OsmPrimitive> list) {
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481 | OsmPrimitive[] selArr = new OsmPrimitive[list.size()];
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482 | final HashMap<Object, String> h = new HashMap<Object, String>();
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---|
483 | selArr = list.toArray(selArr);
|
---|
484 | Arrays.sort(selArr, new Comparator<OsmPrimitive>() {
|
---|
485 | public int compare(OsmPrimitive a, OsmPrimitive b) {
|
---|
486 | if (a.getClass() == b.getClass()) {
|
---|
487 | String as = h.get(a);
|
---|
488 | if (as == null) {
|
---|
489 | as = a.getName() != null ? a.getName() : Long.toString(a.getId());
|
---|
490 | h.put(a, as);
|
---|
491 | }
|
---|
492 | String bs = h.get(b);
|
---|
493 | if (bs == null) {
|
---|
494 | bs = b.getName() != null ? b.getName() : Long.toString(b.getId());
|
---|
495 | h.put(b, bs);
|
---|
496 | }
|
---|
497 | int res = as.compareTo(bs);
|
---|
498 | if (res != 0)
|
---|
499 | return res;
|
---|
500 | }
|
---|
501 | return a.compareTo(b);
|
---|
502 | }
|
---|
503 | });
|
---|
504 | return selArr;
|
---|
505 | }
|
---|
506 |
|
---|
507 | /**
|
---|
508 | * returns a primitive with a given id from the data set. null, if no such primitive
|
---|
509 | * exists
|
---|
510 | *
|
---|
511 | * @param id uniqueId of the primitive. Might be < 0 for newly created primitives
|
---|
512 | * @param type the type of the primitive. Must not be null.
|
---|
513 | * @return the primitive
|
---|
514 | * @exception NullPointerException thrown, if type is null
|
---|
515 | */
|
---|
516 | public OsmPrimitive getPrimitiveById(long id, OsmPrimitiveType type) {
|
---|
517 | return getPrimitiveById(id, type, false);
|
---|
518 | }
|
---|
519 |
|
---|
520 | public OsmPrimitive getPrimitiveById(long id, OsmPrimitiveType type, boolean createNew) {
|
---|
521 | Collection<? extends OsmPrimitive> primitives = null;
|
---|
522 | switch(type) {
|
---|
523 | case NODE: primitives = nodes; break;
|
---|
524 | case WAY: primitives = ways; break;
|
---|
525 | case RELATION: primitives = relations; break;
|
---|
526 | }
|
---|
527 | for (OsmPrimitive primitive : primitives) {
|
---|
528 | if (primitive.getUniqueId() == id) return primitive;
|
---|
529 | }
|
---|
530 |
|
---|
531 | if (createNew) {
|
---|
532 | OsmPrimitive result = null;
|
---|
533 | switch (type) {
|
---|
534 | case NODE: result = new Node(id, true); break;
|
---|
535 | case WAY: result = new Way(id, true); break;
|
---|
536 | case RELATION: result = new Relation(id, true); break;
|
---|
537 | }
|
---|
538 | addPrimitive(result);
|
---|
539 | return result;
|
---|
540 | } else
|
---|
541 | return null;
|
---|
542 | }
|
---|
543 |
|
---|
544 | public Set<Long> getPrimitiveIds() {
|
---|
545 | HashSet<Long> ret = new HashSet<Long>();
|
---|
546 | for (OsmPrimitive primitive : nodes) {
|
---|
547 | ret.add(primitive.getId());
|
---|
548 | }
|
---|
549 | for (OsmPrimitive primitive : ways) {
|
---|
550 | ret.add(primitive.getId());
|
---|
551 | }
|
---|
552 | for (OsmPrimitive primitive : relations) {
|
---|
553 | ret.add(primitive.getId());
|
---|
554 | }
|
---|
555 | return ret;
|
---|
556 | }
|
---|
557 |
|
---|
558 | protected void deleteWay(Way way) {
|
---|
559 | way.setNodes(null);
|
---|
560 | way.setDeleted(true);
|
---|
561 | }
|
---|
562 |
|
---|
563 | /**
|
---|
564 | * removes all references from ways in this dataset to a particular node
|
---|
565 | *
|
---|
566 | * @param node the node
|
---|
567 | */
|
---|
568 | public void unlinkNodeFromWays(Node node) {
|
---|
569 | for (Way way: ways) {
|
---|
570 | List<Node> nodes = way.getNodes();
|
---|
571 | if (nodes.remove(node)) {
|
---|
572 | if (nodes.size() < 2) {
|
---|
573 | deleteWay(way);
|
---|
574 | } else {
|
---|
575 | way.setNodes(nodes);
|
---|
576 | }
|
---|
577 | }
|
---|
578 | }
|
---|
579 | }
|
---|
580 |
|
---|
581 | /**
|
---|
582 | * removes all references from relations in this dataset to this primitive
|
---|
583 | *
|
---|
584 | * @param primitive the primitive
|
---|
585 | */
|
---|
586 | public void unlinkPrimitiveFromRelations(OsmPrimitive primitive) {
|
---|
587 | for (Relation relation : relations) {
|
---|
588 | Iterator<RelationMember> it = relation.getMembers().iterator();
|
---|
589 | while(it.hasNext()) {
|
---|
590 | RelationMember member = it.next();
|
---|
591 | if (member.getMember().equals(primitive)) {
|
---|
592 | it.remove();
|
---|
593 | }
|
---|
594 | }
|
---|
595 | }
|
---|
596 | }
|
---|
597 |
|
---|
598 | /**
|
---|
599 | * removes all references from from other primitives to the
|
---|
600 | * referenced primitive
|
---|
601 | *
|
---|
602 | * @param referencedPrimitive the referenced primitive
|
---|
603 | */
|
---|
604 | public void unlinkReferencesToPrimitive(OsmPrimitive referencedPrimitive) {
|
---|
605 | if (referencedPrimitive instanceof Node) {
|
---|
606 | unlinkNodeFromWays((Node)referencedPrimitive);
|
---|
607 | unlinkPrimitiveFromRelations(referencedPrimitive);
|
---|
608 | } else {
|
---|
609 | unlinkPrimitiveFromRelations(referencedPrimitive);
|
---|
610 | }
|
---|
611 | }
|
---|
612 |
|
---|
613 | /**
|
---|
614 | * Replies a list of parent relations which refer to the relation
|
---|
615 | * <code>child</code>. Replies an empty list if child is null.
|
---|
616 | *
|
---|
617 | * @param child the child relation
|
---|
618 | * @return a list of parent relations which refer to the relation
|
---|
619 | * <code>child</code>
|
---|
620 | */
|
---|
621 | public List<Relation> getParentRelations(Relation child) {
|
---|
622 | ArrayList<Relation> parents = new ArrayList<Relation>();
|
---|
623 | if (child == null)
|
---|
624 | return parents;
|
---|
625 | for (Relation parent : relations) {
|
---|
626 | if (parent == child) {
|
---|
627 | continue;
|
---|
628 | }
|
---|
629 | for (RelationMember member: parent.getMembers()) {
|
---|
630 | if (member.refersTo(child)) {
|
---|
631 | parents.add(parent);
|
---|
632 | break;
|
---|
633 | }
|
---|
634 | }
|
---|
635 | }
|
---|
636 | return parents;
|
---|
637 | }
|
---|
638 |
|
---|
639 | /**
|
---|
640 | * Replies true if there is at least one primitive in this dataset with
|
---|
641 | * {@see OsmPrimitive#isModified()} == <code>true</code>.
|
---|
642 | *
|
---|
643 | * @return true if there is at least one primitive in this dataset with
|
---|
644 | * {@see OsmPrimitive#isModified()} == <code>true</code>.
|
---|
645 | */
|
---|
646 | public boolean isModified() {
|
---|
647 | for (Node n: nodes) {
|
---|
648 | if (n.isModified()) return true;
|
---|
649 | }
|
---|
650 | for (Way w: ways) {
|
---|
651 | if (w.isModified()) return true;
|
---|
652 | }
|
---|
653 | for (Relation r: relations) {
|
---|
654 | if (r.isModified()) return true;
|
---|
655 | }
|
---|
656 | return false;
|
---|
657 | }
|
---|
658 |
|
---|
659 | public Set<Relation> getReferringRelations(Collection<? extends OsmPrimitive> primitives) {
|
---|
660 | return this.getReferringRelations(new HashSet<OsmPrimitive>(primitives));
|
---|
661 | }
|
---|
662 | public Set<Relation> getReferringRelations(Set<? extends OsmPrimitive> referred) {
|
---|
663 | HashSet<Relation> ret = new HashSet<Relation>();
|
---|
664 | if (referred == null) return ret;
|
---|
665 | referred.remove(null); // just in case - remove null element from primitives
|
---|
666 | for (Relation r: relations) {
|
---|
667 | if (r.isDeleted() || r.incomplete) {
|
---|
668 | continue;
|
---|
669 | }
|
---|
670 | Set<OsmPrimitive> memberPrimitives = r.getMemberPrimitives();
|
---|
671 | memberPrimitives.retainAll(referred);
|
---|
672 | if (!memberPrimitives.isEmpty()) {
|
---|
673 | ret.add(r);
|
---|
674 | }
|
---|
675 | }
|
---|
676 | return ret;
|
---|
677 | }
|
---|
678 |
|
---|
679 | /**
|
---|
680 | * Reindex all nodes and ways after their coordinates were changed. This is a temporary solution, reindexing should
|
---|
681 | * be automatic in the future
|
---|
682 | */
|
---|
683 | public void reindexAll() {
|
---|
684 | List<Node> ntmp = new ArrayList<Node>(nodes);
|
---|
685 | nodes.clear();
|
---|
686 | nodes.addAll(ntmp);
|
---|
687 | List<Way> wtmp = new ArrayList<Way>(ways);
|
---|
688 | ways.clear();
|
---|
689 | ways.addAll(wtmp);
|
---|
690 | }
|
---|
691 |
|
---|
692 | public void clenupDeletedPrimitives() {
|
---|
693 | cleanupDeleted(nodes.iterator());
|
---|
694 | cleanupDeleted(ways.iterator());
|
---|
695 | cleanupDeleted(relations.iterator());
|
---|
696 | }
|
---|
697 |
|
---|
698 | private void cleanupDeleted(Iterator<? extends OsmPrimitive> it) {
|
---|
699 | while (it.hasNext()) {
|
---|
700 | if (it.next().isDeleted()) {
|
---|
701 | it.remove();
|
---|
702 | }
|
---|
703 | }
|
---|
704 | }
|
---|
705 | }
|
---|