1 | // License: GPL. For details, see LICENSE file.
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2 | package org.openstreetmap.josm.actions;
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3 |
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4 | import static org.openstreetmap.josm.gui.help.HelpUtil.ht;
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5 | import static org.openstreetmap.josm.tools.I18n.tr;
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6 | import static org.openstreetmap.josm.tools.I18n.trn;
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7 |
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8 | import java.awt.Component;
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9 | import java.awt.GridBagLayout;
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10 | import java.awt.event.ActionEvent;
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11 | import java.awt.event.KeyEvent;
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12 | import java.util.ArrayList;
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13 | import java.util.Arrays;
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14 | import java.util.Collection;
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15 | import java.util.Collections;
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16 | import java.util.HashSet;
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17 | import java.util.Iterator;
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18 | import java.util.LinkedList;
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19 | import java.util.List;
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20 | import java.util.Optional;
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21 | import java.util.Set;
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22 | import java.util.concurrent.atomic.AtomicInteger;
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23 |
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24 | import javax.swing.DefaultListCellRenderer;
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25 | import javax.swing.JLabel;
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26 | import javax.swing.JList;
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27 | import javax.swing.JOptionPane;
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28 | import javax.swing.JPanel;
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29 | import javax.swing.ListSelectionModel;
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30 |
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31 | import org.openstreetmap.josm.Main;
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32 | import org.openstreetmap.josm.command.AddCommand;
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33 | import org.openstreetmap.josm.command.ChangeCommand;
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34 | import org.openstreetmap.josm.command.Command;
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35 | import org.openstreetmap.josm.command.SequenceCommand;
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36 | import org.openstreetmap.josm.data.osm.Node;
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37 | import org.openstreetmap.josm.data.osm.OsmPrimitive;
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38 | import org.openstreetmap.josm.data.osm.PrimitiveId;
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39 | import org.openstreetmap.josm.data.osm.Relation;
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40 | import org.openstreetmap.josm.data.osm.RelationMember;
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41 | import org.openstreetmap.josm.data.osm.Way;
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42 | import org.openstreetmap.josm.data.osm.WaySegment;
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43 | import org.openstreetmap.josm.gui.DefaultNameFormatter;
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44 | import org.openstreetmap.josm.gui.ExtendedDialog;
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45 | import org.openstreetmap.josm.gui.Notification;
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46 | import org.openstreetmap.josm.gui.layer.OsmDataLayer;
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47 | import org.openstreetmap.josm.tools.CheckParameterUtil;
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48 | import org.openstreetmap.josm.tools.GBC;
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49 | import org.openstreetmap.josm.tools.Shortcut;
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50 |
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51 | /**
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52 | * Splits a way into multiple ways (all identical except for their node list).
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53 | *
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54 | * Ways are just split at the selected nodes. The nodes remain in their
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55 | * original order. Selected nodes at the end of a way are ignored.
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56 | */
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57 | public class SplitWayAction extends JosmAction {
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58 |
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59 | /**
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60 | * Represents the result of a {@link SplitWayAction}
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61 | * @see SplitWayAction#splitWay
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62 | * @see SplitWayAction#split
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63 | */
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64 | public static class SplitWayResult {
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65 | private final Command command;
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66 | private final List<? extends PrimitiveId> newSelection;
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67 | private final Way originalWay;
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68 | private final List<Way> newWays;
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69 |
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70 | /**
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71 | * @param command The command to be performed to split the way (which is saved for later retrieval with {@link #getCommand})
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72 | * @param newSelection The new list of selected primitives ids (which is saved for later retrieval with {@link #getNewSelection})
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73 | * @param originalWay The original way being split (which is saved for later retrieval with {@link #getOriginalWay})
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74 | * @param newWays The resulting new ways (which is saved for later retrieval with {@link #getOriginalWay})
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75 | */
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76 | public SplitWayResult(Command command, List<? extends PrimitiveId> newSelection, Way originalWay, List<Way> newWays) {
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77 | this.command = command;
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78 | this.newSelection = newSelection;
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79 | this.originalWay = originalWay;
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80 | this.newWays = newWays;
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81 | }
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82 |
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83 | /**
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84 | * Replies the command to be performed to split the way
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85 | * @return The command to be performed to split the way
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86 | */
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87 | public Command getCommand() {
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88 | return command;
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89 | }
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90 |
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91 | /**
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92 | * Replies the new list of selected primitives ids
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93 | * @return The new list of selected primitives ids
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94 | */
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95 | public List<? extends PrimitiveId> getNewSelection() {
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96 | return newSelection;
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97 | }
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98 |
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99 | /**
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100 | * Replies the original way being split
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101 | * @return The original way being split
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102 | */
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103 | public Way getOriginalWay() {
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104 | return originalWay;
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105 | }
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106 |
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107 | /**
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108 | * Replies the resulting new ways
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109 | * @return The resulting new ways
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110 | */
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111 | public List<Way> getNewWays() {
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112 | return newWays;
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113 | }
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114 | }
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115 |
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116 | /**
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117 | * Create a new SplitWayAction.
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118 | */
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119 | public SplitWayAction() {
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120 | super(tr("Split Way"), "splitway", tr("Split a way at the selected node."),
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121 | Shortcut.registerShortcut("tools:splitway", tr("Tool: {0}", tr("Split Way")), KeyEvent.VK_P, Shortcut.DIRECT), true);
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122 | putValue("help", ht("/Action/SplitWay"));
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123 | }
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124 |
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125 | /**
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126 | * Called when the action is executed.
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127 | *
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128 | * This method performs an expensive check whether the selection clearly defines one
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129 | * of the split actions outlined above, and if yes, calls the splitWay method.
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130 | */
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131 | @Override
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132 | public void actionPerformed(ActionEvent e) {
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133 |
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134 | if (SegmentToKeepSelectionDialog.DISPLAY_COUNT.get() > 0) {
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135 | new Notification(tr("Cannot split since another split operation is already in progress"))
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136 | .setIcon(JOptionPane.WARNING_MESSAGE).show();
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137 | return;
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138 | }
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139 |
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140 | Collection<OsmPrimitive> selection = getLayerManager().getEditDataSet().getSelected();
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141 |
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142 | List<Node> selectedNodes = OsmPrimitive.getFilteredList(selection, Node.class);
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143 | List<Way> selectedWays = OsmPrimitive.getFilteredList(selection, Way.class);
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144 | List<Way> applicableWays = getApplicableWays(selectedWays, selectedNodes);
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145 |
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146 | if (applicableWays == null) {
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147 | new Notification(
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148 | tr("The current selection cannot be used for splitting - no node is selected."))
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149 | .setIcon(JOptionPane.WARNING_MESSAGE)
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150 | .show();
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151 | return;
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152 | } else if (applicableWays.isEmpty()) {
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153 | new Notification(
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154 | tr("The selected nodes do not share the same way."))
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155 | .setIcon(JOptionPane.WARNING_MESSAGE)
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156 | .show();
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157 | return;
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158 | }
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159 |
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160 | // If several ways have been found, remove ways that doesn't have selected
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161 | // node in the middle
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162 | if (applicableWays.size() > 1) {
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163 | for (Iterator<Way> it = applicableWays.iterator(); it.hasNext();) {
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164 | Way w = it.next();
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165 | for (Node n : selectedNodes) {
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166 | if (!w.isInnerNode(n)) {
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167 | it.remove();
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168 | break;
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169 | }
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170 | }
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171 | }
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172 | }
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173 |
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174 | if (applicableWays.isEmpty()) {
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175 | new Notification(
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176 | trn("The selected node is not in the middle of any way.",
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177 | "The selected nodes are not in the middle of any way.",
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178 | selectedNodes.size()))
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179 | .setIcon(JOptionPane.WARNING_MESSAGE)
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180 | .show();
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181 | return;
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182 | } else if (applicableWays.size() > 1) {
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183 | new Notification(
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184 | trn("There is more than one way using the node you selected. Please select the way also.",
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185 | "There is more than one way using the nodes you selected. Please select the way also.",
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186 | selectedNodes.size()))
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187 | .setIcon(JOptionPane.WARNING_MESSAGE)
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188 | .show();
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189 | return;
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190 | }
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191 |
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192 | // Finally, applicableWays contains only one perfect way
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193 | final Way selectedWay = applicableWays.get(0);
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194 | final List<List<Node>> wayChunks = buildSplitChunks(selectedWay, selectedNodes);
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195 | if (wayChunks != null) {
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196 | List<Relation> selectedRelations = OsmPrimitive.getFilteredList(selection, Relation.class);
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197 | final List<OsmPrimitive> sel = new ArrayList<>(selectedWays.size() + selectedRelations.size());
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198 | sel.addAll(selectedWays);
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199 | sel.addAll(selectedRelations);
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200 |
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201 | final List<Way> newWays = createNewWaysFromChunks(selectedWay, wayChunks);
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202 | final Way wayToKeep = Strategy.keepLongestChunk().determineWayToKeep(newWays);
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203 |
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204 | if (ExpertToggleAction.isExpert() && !selectedWay.isNew()) {
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205 | final ExtendedDialog dialog = new SegmentToKeepSelectionDialog(selectedWay, newWays, wayToKeep, sel);
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206 | dialog.toggleEnable("way.split.segment-selection-dialog");
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207 | if (!dialog.toggleCheckState()) {
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208 | dialog.setModal(false);
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209 | dialog.showDialog();
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210 | return; // splitting is performed in SegmentToKeepSelectionDialog.buttonAction()
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211 | }
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212 | }
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213 | if (wayToKeep != null) {
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214 | final SplitWayResult result = doSplitWay(getLayerManager().getEditLayer(), selectedWay, wayToKeep, newWays, sel);
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215 | Main.main.undoRedo.add(result.getCommand());
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216 | if (!result.getNewSelection().isEmpty()) {
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217 | getLayerManager().getEditDataSet().setSelected(result.getNewSelection());
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218 | }
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219 | }
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220 | }
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221 | }
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222 |
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223 | /**
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224 | * A dialog to query which way segment should reuse the history of the way to split.
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225 | */
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226 | static class SegmentToKeepSelectionDialog extends ExtendedDialog {
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227 | static final AtomicInteger DISPLAY_COUNT = new AtomicInteger();
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228 | final transient Way selectedWay;
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229 | final transient List<Way> newWays;
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230 | final JList<Way> list;
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231 | final transient List<OsmPrimitive> selection;
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232 | final transient Way wayToKeep;
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233 |
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234 | SegmentToKeepSelectionDialog(Way selectedWay, List<Way> newWays, Way wayToKeep, List<OsmPrimitive> selection) {
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235 | super(Main.parent, tr("Which way segment should reuse the history of {0}?", selectedWay.getId()),
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236 | new String[]{tr("Ok"), tr("Cancel")}, true);
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237 |
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238 | this.selectedWay = selectedWay;
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239 | this.newWays = newWays;
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240 | this.selection = selection;
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241 | this.wayToKeep = wayToKeep;
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242 | this.list = new JList<>(newWays.toArray(new Way[newWays.size()]));
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243 | configureList();
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244 |
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245 | setButtonIcons("ok", "cancel");
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246 | final JPanel pane = new JPanel(new GridBagLayout());
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247 | pane.add(new JLabel(getTitle()), GBC.eol().fill(GBC.HORIZONTAL));
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248 | pane.add(list, GBC.eop().fill(GBC.HORIZONTAL));
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249 | setContent(pane);
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250 | setDefaultCloseOperation(HIDE_ON_CLOSE);
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251 | }
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252 |
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253 | private void configureList() {
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254 | list.setSelectionMode(ListSelectionModel.SINGLE_SELECTION);
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255 | list.addListSelectionListener(e -> {
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256 | final Way selected = list.getSelectedValue();
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257 | if (selected != null && Main.isDisplayingMapView() && selected.getNodesCount() > 1) {
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258 | final Collection<WaySegment> segments = new ArrayList<>(selected.getNodesCount() - 1);
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259 | final Iterator<Node> it = selected.getNodes().iterator();
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260 | Node previousNode = it.next();
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261 | while (it.hasNext()) {
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262 | final Node node = it.next();
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263 | segments.add(WaySegment.forNodePair(selectedWay, previousNode, node));
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264 | previousNode = node;
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265 | }
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266 | setHighlightedWaySegments(segments);
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267 | }
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268 | });
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269 | list.setCellRenderer(new SegmentListCellRenderer());
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270 | }
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271 |
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272 | protected void setHighlightedWaySegments(Collection<WaySegment> segments) {
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273 | selectedWay.getDataSet().setHighlightedWaySegments(segments);
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274 | Main.map.mapView.repaint();
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275 | }
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276 |
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277 | @Override
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278 | public void setVisible(boolean visible) {
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279 | super.setVisible(visible);
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280 | if (visible) {
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281 | DISPLAY_COUNT.incrementAndGet();
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282 | list.setSelectedValue(wayToKeep, true);
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283 | } else {
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284 | setHighlightedWaySegments(Collections.<WaySegment>emptyList());
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285 | DISPLAY_COUNT.decrementAndGet();
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286 | }
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287 | }
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288 |
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289 | @Override
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290 | protected void buttonAction(int buttonIndex, ActionEvent evt) {
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291 | super.buttonAction(buttonIndex, evt);
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292 | toggleSaveState(); // necessary since #showDialog() does not handle it due to the non-modal dialog
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293 | if (getValue() == 1) {
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294 | SplitWayResult result = doSplitWay(Main.getLayerManager().getEditLayer(),
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295 | selectedWay, list.getSelectedValue(), newWays, selection);
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296 | Main.main.undoRedo.add(result.getCommand());
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297 | if (!result.getNewSelection().isEmpty()) {
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298 | Main.getLayerManager().getEditDataSet().setSelected(result.getNewSelection());
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299 | }
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300 | }
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301 | }
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302 | }
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303 |
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304 | static class SegmentListCellRenderer extends DefaultListCellRenderer {
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305 | @Override
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306 | public Component getListCellRendererComponent(JList<?> list, Object value, int index, boolean isSelected, boolean cellHasFocus) {
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307 | final Component c = super.getListCellRendererComponent(list, value, index, isSelected, cellHasFocus);
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308 | final String name = DefaultNameFormatter.getInstance().format((Way) value);
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309 | // get rid of id from DefaultNameFormatter.decorateNameWithId()
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310 | final String nameWithoutId = name
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311 | .replace(tr(" [id: {0}]", ((Way) value).getId()), "")
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312 | .replace(tr(" [id: {0}]", ((Way) value).getUniqueId()), "");
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313 | ((JLabel) c).setText(tr("Segment {0}: {1}", index + 1, nameWithoutId));
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314 | return c;
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315 | }
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316 | }
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317 |
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318 | /**
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319 | * Determines which way chunk should reuse the old id and its history
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320 | *
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321 | * @since 8954
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322 | * @since 10599 (functional interface)
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323 | */
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324 | @FunctionalInterface
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325 | public interface Strategy {
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326 |
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327 | /**
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328 | * Determines which way chunk should reuse the old id and its history.
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329 | *
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330 | * @param wayChunks the way chunks
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331 | * @return the way to keep
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332 | */
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333 | Way determineWayToKeep(Iterable<Way> wayChunks);
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334 |
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335 | /**
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336 | * Returns a strategy which selects the way chunk with the highest node count to keep.
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337 | * @return strategy which selects the way chunk with the highest node count to keep
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338 | */
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339 | static Strategy keepLongestChunk() {
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340 | return wayChunks -> {
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341 | Way wayToKeep = null;
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342 | for (Way i : wayChunks) {
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343 | if (wayToKeep == null || i.getNodesCount() > wayToKeep.getNodesCount()) {
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344 | wayToKeep = i;
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345 | }
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346 | }
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347 | return wayToKeep;
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348 | };
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349 | }
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350 |
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351 | /**
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352 | * Returns a strategy which selects the first way chunk.
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353 | * @return strategy which selects the first way chunk
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354 | */
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355 | static Strategy keepFirstChunk() {
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356 | return wayChunks -> wayChunks.iterator().next();
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357 | }
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358 | }
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359 |
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360 | /**
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361 | * Determine which ways to split.
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362 | * @param selectedWays List of user selected ways.
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363 | * @param selectedNodes List of user selected nodes.
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364 | * @return List of ways to split
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365 | */
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366 | static List<Way> getApplicableWays(List<Way> selectedWays, List<Node> selectedNodes) {
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367 | if (selectedNodes.isEmpty())
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368 | return null;
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369 |
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370 | // Special case - one of the selected ways touches (not cross) way that we want to split
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371 | if (selectedNodes.size() == 1) {
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372 | Node n = selectedNodes.get(0);
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373 | List<Way> referredWays = n.getParentWays();
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374 | Way inTheMiddle = null;
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375 | for (Way w: referredWays) {
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376 | // Need to look at all nodes see #11184 for a case where node n is
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377 | // firstNode, lastNode and also in the middle
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378 | if (selectedWays.contains(w) && w.isInnerNode(n)) {
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379 | if (inTheMiddle == null) {
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380 | inTheMiddle = w;
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381 | } else {
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382 | inTheMiddle = null;
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383 | break;
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384 | }
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385 | }
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386 | }
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387 | if (inTheMiddle != null)
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388 | return Collections.singletonList(inTheMiddle);
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389 | }
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390 |
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391 | // List of ways shared by all nodes
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392 | return UnJoinNodeWayAction.getApplicableWays(selectedWays, selectedNodes);
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393 | }
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394 |
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395 | /**
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396 | * Splits the nodes of {@code wayToSplit} into a list of node sequences
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397 | * which are separated at the nodes in {@code splitPoints}.
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398 | *
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399 | * This method displays warning messages if {@code wayToSplit} and/or
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400 | * {@code splitPoints} aren't consistent.
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401 | *
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402 | * Returns null, if building the split chunks fails.
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403 | *
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404 | * @param wayToSplit the way to split. Must not be null.
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405 | * @param splitPoints the nodes where the way is split. Must not be null.
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406 | * @return the list of chunks
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407 | */
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408 | public static List<List<Node>> buildSplitChunks(Way wayToSplit, List<Node> splitPoints) {
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409 | CheckParameterUtil.ensureParameterNotNull(wayToSplit, "wayToSplit");
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410 | CheckParameterUtil.ensureParameterNotNull(splitPoints, "splitPoints");
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411 |
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412 | Set<Node> nodeSet = new HashSet<>(splitPoints);
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413 | List<List<Node>> wayChunks = new LinkedList<>();
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414 | List<Node> currentWayChunk = new ArrayList<>();
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415 | wayChunks.add(currentWayChunk);
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416 |
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417 | Iterator<Node> it = wayToSplit.getNodes().iterator();
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418 | while (it.hasNext()) {
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419 | Node currentNode = it.next();
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420 | boolean atEndOfWay = currentWayChunk.isEmpty() || !it.hasNext();
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421 | currentWayChunk.add(currentNode);
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422 | if (nodeSet.contains(currentNode) && !atEndOfWay) {
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423 | currentWayChunk = new ArrayList<>();
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424 | currentWayChunk.add(currentNode);
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425 | wayChunks.add(currentWayChunk);
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426 | }
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427 | }
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428 |
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429 | // Handle circular ways specially.
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430 | // If you split at a circular way at two nodes, you just want to split
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431 | // it at these points, not also at the former endpoint.
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432 | // So if the last node is the same first node, join the last and the
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433 | // first way chunk.
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434 | List<Node> lastWayChunk = wayChunks.get(wayChunks.size() - 1);
|
---|
435 | if (wayChunks.size() >= 2
|
---|
436 | && wayChunks.get(0).get(0) == lastWayChunk.get(lastWayChunk.size() - 1)
|
---|
437 | && !nodeSet.contains(wayChunks.get(0).get(0))) {
|
---|
438 | if (wayChunks.size() == 2) {
|
---|
439 | new Notification(
|
---|
440 | tr("You must select two or more nodes to split a circular way."))
|
---|
441 | .setIcon(JOptionPane.WARNING_MESSAGE)
|
---|
442 | .show();
|
---|
443 | return null;
|
---|
444 | }
|
---|
445 | lastWayChunk.remove(lastWayChunk.size() - 1);
|
---|
446 | lastWayChunk.addAll(wayChunks.get(0));
|
---|
447 | wayChunks.remove(wayChunks.size() - 1);
|
---|
448 | wayChunks.set(0, lastWayChunk);
|
---|
449 | }
|
---|
450 |
|
---|
451 | if (wayChunks.size() < 2) {
|
---|
452 | if (wayChunks.get(0).get(0) == wayChunks.get(0).get(wayChunks.get(0).size() - 1)) {
|
---|
453 | new Notification(
|
---|
454 | tr("You must select two or more nodes to split a circular way."))
|
---|
455 | .setIcon(JOptionPane.WARNING_MESSAGE)
|
---|
456 | .show();
|
---|
457 | } else {
|
---|
458 | new Notification(
|
---|
459 | tr("The way cannot be split at the selected nodes. (Hint: Select nodes in the middle of the way.)"))
|
---|
460 | .setIcon(JOptionPane.WARNING_MESSAGE)
|
---|
461 | .show();
|
---|
462 | }
|
---|
463 | return null;
|
---|
464 | }
|
---|
465 | return wayChunks;
|
---|
466 | }
|
---|
467 |
|
---|
468 | /**
|
---|
469 | * Creates new way objects for the way chunks and transfers the keys from the original way.
|
---|
470 | * @param way the original way whose keys are transferred
|
---|
471 | * @param wayChunks the way chunks
|
---|
472 | * @return the new way objects
|
---|
473 | */
|
---|
474 | protected static List<Way> createNewWaysFromChunks(Way way, Iterable<List<Node>> wayChunks) {
|
---|
475 | final List<Way> newWays = new ArrayList<>();
|
---|
476 | for (List<Node> wayChunk : wayChunks) {
|
---|
477 | Way wayToAdd = new Way();
|
---|
478 | wayToAdd.setKeys(way.getKeys());
|
---|
479 | wayToAdd.setNodes(wayChunk);
|
---|
480 | newWays.add(wayToAdd);
|
---|
481 | }
|
---|
482 | return newWays;
|
---|
483 | }
|
---|
484 |
|
---|
485 | /**
|
---|
486 | * Splits the way {@code way} into chunks of {@code wayChunks} and replies
|
---|
487 | * the result of this process in an instance of {@link SplitWayResult}.
|
---|
488 | *
|
---|
489 | * Note that changes are not applied to the data yet. You have to
|
---|
490 | * submit the command in {@link SplitWayResult#getCommand()} first,
|
---|
491 | * i.e. {@code Main.main.undoredo.add(result.getCommand())}.
|
---|
492 | *
|
---|
493 | * @param layer the layer which the way belongs to. Must not be null.
|
---|
494 | * @param way the way to split. Must not be null.
|
---|
495 | * @param wayChunks the list of way chunks into the way is split. Must not be null.
|
---|
496 | * @param selection The list of currently selected primitives
|
---|
497 | * @return the result from the split operation
|
---|
498 | */
|
---|
499 | public static SplitWayResult splitWay(OsmDataLayer layer, Way way, List<List<Node>> wayChunks,
|
---|
500 | Collection<? extends OsmPrimitive> selection) {
|
---|
501 | return splitWay(layer, way, wayChunks, selection, Strategy.keepLongestChunk());
|
---|
502 | }
|
---|
503 |
|
---|
504 | /**
|
---|
505 | * Splits the way {@code way} into chunks of {@code wayChunks} and replies
|
---|
506 | * the result of this process in an instance of {@link SplitWayResult}.
|
---|
507 | * The {@link org.openstreetmap.josm.actions.SplitWayAction.Strategy} is used to determine which
|
---|
508 | * way chunk should reuse the old id and its history.
|
---|
509 | *
|
---|
510 | * Note that changes are not applied to the data yet. You have to
|
---|
511 | * submit the command in {@link SplitWayResult#getCommand()} first,
|
---|
512 | * i.e. {@code Main.main.undoredo.add(result.getCommand())}.
|
---|
513 | *
|
---|
514 | * @param layer the layer which the way belongs to. Must not be null.
|
---|
515 | * @param way the way to split. Must not be null.
|
---|
516 | * @param wayChunks the list of way chunks into the way is split. Must not be null.
|
---|
517 | * @param selection The list of currently selected primitives
|
---|
518 | * @param splitStrategy The strategy used to determine which way chunk should reuse the old id and its history
|
---|
519 | * @return the result from the split operation
|
---|
520 | * @since 8954
|
---|
521 | */
|
---|
522 | public static SplitWayResult splitWay(OsmDataLayer layer, Way way, List<List<Node>> wayChunks,
|
---|
523 | Collection<? extends OsmPrimitive> selection, Strategy splitStrategy) {
|
---|
524 | // build a list of commands, and also a new selection list
|
---|
525 | final List<OsmPrimitive> newSelection = new ArrayList<>(selection.size() + wayChunks.size());
|
---|
526 | newSelection.addAll(selection);
|
---|
527 |
|
---|
528 | // Create all potential new ways
|
---|
529 | final List<Way> newWays = createNewWaysFromChunks(way, wayChunks);
|
---|
530 |
|
---|
531 | // Determine which part reuses the existing way
|
---|
532 | final Way wayToKeep = splitStrategy.determineWayToKeep(newWays);
|
---|
533 |
|
---|
534 | return wayToKeep != null ? doSplitWay(layer, way, wayToKeep, newWays, newSelection) : null;
|
---|
535 | }
|
---|
536 |
|
---|
537 | static SplitWayResult doSplitWay(OsmDataLayer layer, Way way, Way wayToKeep, List<Way> newWays,
|
---|
538 | List<OsmPrimitive> newSelection) {
|
---|
539 |
|
---|
540 | Collection<Command> commandList = new ArrayList<>(newWays.size());
|
---|
541 | Collection<String> nowarnroles = Main.pref.getCollection("way.split.roles.nowarn",
|
---|
542 | Arrays.asList("outer", "inner", "forward", "backward", "north", "south", "east", "west"));
|
---|
543 |
|
---|
544 | final boolean isMapModeDraw = Main.map != null && Main.map.mapMode == Main.map.mapModeDraw;
|
---|
545 |
|
---|
546 | // Change the original way
|
---|
547 | final Way changedWay = new Way(way);
|
---|
548 | changedWay.setNodes(wayToKeep.getNodes());
|
---|
549 | commandList.add(layer != null ? new ChangeCommand(layer, way, changedWay) : new ChangeCommand(way.getDataSet(), way, changedWay));
|
---|
550 | if (!isMapModeDraw && !newSelection.contains(way)) {
|
---|
551 | newSelection.add(way);
|
---|
552 | }
|
---|
553 | final int indexOfWayToKeep = newWays.indexOf(wayToKeep);
|
---|
554 | newWays.remove(wayToKeep);
|
---|
555 |
|
---|
556 | if (!isMapModeDraw) {
|
---|
557 | newSelection.addAll(newWays);
|
---|
558 | }
|
---|
559 | for (Way wayToAdd : newWays) {
|
---|
560 | commandList.add(layer != null ? new AddCommand(layer, wayToAdd) : new AddCommand(way.getDataSet(), wayToAdd));
|
---|
561 | }
|
---|
562 |
|
---|
563 | boolean warnmerole = false;
|
---|
564 | boolean warnme = false;
|
---|
565 | // now copy all relations to new way also
|
---|
566 |
|
---|
567 | for (Relation r : OsmPrimitive.getFilteredList(way.getReferrers(), Relation.class)) {
|
---|
568 | if (!r.isUsable()) {
|
---|
569 | continue;
|
---|
570 | }
|
---|
571 | Relation c = null;
|
---|
572 | String type = Optional.ofNullable(r.get("type")).orElse("");
|
---|
573 |
|
---|
574 | int ic = 0;
|
---|
575 | int ir = 0;
|
---|
576 | List<RelationMember> relationMembers = r.getMembers();
|
---|
577 | for (RelationMember rm: relationMembers) {
|
---|
578 | if (rm.isWay() && rm.getMember() == way) {
|
---|
579 | boolean insert = true;
|
---|
580 | if ("restriction".equals(type) || "destination_sign".equals(type)) {
|
---|
581 | /* this code assumes the restriction is correct. No real error checking done */
|
---|
582 | String role = rm.getRole();
|
---|
583 | if ("from".equals(role) || "to".equals(role)) {
|
---|
584 | OsmPrimitive via = findVia(r, type);
|
---|
585 | List<Node> nodes = new ArrayList<>();
|
---|
586 | if (via != null) {
|
---|
587 | if (via instanceof Node) {
|
---|
588 | nodes.add((Node) via);
|
---|
589 | } else if (via instanceof Way) {
|
---|
590 | nodes.add(((Way) via).lastNode());
|
---|
591 | nodes.add(((Way) via).firstNode());
|
---|
592 | }
|
---|
593 | }
|
---|
594 | Way res = null;
|
---|
595 | for (Node n : nodes) {
|
---|
596 | if (changedWay.isFirstLastNode(n)) {
|
---|
597 | res = way;
|
---|
598 | }
|
---|
599 | }
|
---|
600 | if (res == null) {
|
---|
601 | for (Way wayToAdd : newWays) {
|
---|
602 | for (Node n : nodes) {
|
---|
603 | if (wayToAdd.isFirstLastNode(n)) {
|
---|
604 | res = wayToAdd;
|
---|
605 | }
|
---|
606 | }
|
---|
607 | }
|
---|
608 | if (res != null) {
|
---|
609 | if (c == null) {
|
---|
610 | c = new Relation(r);
|
---|
611 | }
|
---|
612 | c.addMember(new RelationMember(role, res));
|
---|
613 | c.removeMembersFor(way);
|
---|
614 | insert = false;
|
---|
615 | }
|
---|
616 | } else {
|
---|
617 | insert = false;
|
---|
618 | }
|
---|
619 | } else if (!"via".equals(role)) {
|
---|
620 | warnme = true;
|
---|
621 | }
|
---|
622 | } else if (!("route".equals(type)) && !("multipolygon".equals(type))) {
|
---|
623 | warnme = true;
|
---|
624 | }
|
---|
625 | if (c == null) {
|
---|
626 | c = new Relation(r);
|
---|
627 | }
|
---|
628 |
|
---|
629 | if (insert) {
|
---|
630 | if (rm.hasRole() && !nowarnroles.contains(rm.getRole())) {
|
---|
631 | warnmerole = true;
|
---|
632 | }
|
---|
633 |
|
---|
634 | Boolean backwards = null;
|
---|
635 | int k = 1;
|
---|
636 | while (ir - k >= 0 || ir + k < relationMembers.size()) {
|
---|
637 | if ((ir - k >= 0) && relationMembers.get(ir - k).isWay()) {
|
---|
638 | Way w = relationMembers.get(ir - k).getWay();
|
---|
639 | if ((w.lastNode() == way.firstNode()) || w.firstNode() == way.firstNode()) {
|
---|
640 | backwards = Boolean.FALSE;
|
---|
641 | } else if ((w.firstNode() == way.lastNode()) || w.lastNode() == way.lastNode()) {
|
---|
642 | backwards = Boolean.TRUE;
|
---|
643 | }
|
---|
644 | break;
|
---|
645 | }
|
---|
646 | if ((ir + k < relationMembers.size()) && relationMembers.get(ir + k).isWay()) {
|
---|
647 | Way w = relationMembers.get(ir + k).getWay();
|
---|
648 | if ((w.lastNode() == way.firstNode()) || w.firstNode() == way.firstNode()) {
|
---|
649 | backwards = Boolean.TRUE;
|
---|
650 | } else if ((w.firstNode() == way.lastNode()) || w.lastNode() == way.lastNode()) {
|
---|
651 | backwards = Boolean.FALSE;
|
---|
652 | }
|
---|
653 | break;
|
---|
654 | }
|
---|
655 | k++;
|
---|
656 | }
|
---|
657 |
|
---|
658 | int j = ic;
|
---|
659 | final List<Way> waysToAddBefore = newWays.subList(0, indexOfWayToKeep);
|
---|
660 | for (Way wayToAdd : waysToAddBefore) {
|
---|
661 | RelationMember em = new RelationMember(rm.getRole(), wayToAdd);
|
---|
662 | j++;
|
---|
663 | if (Boolean.TRUE.equals(backwards)) {
|
---|
664 | c.addMember(ic + 1, em);
|
---|
665 | } else {
|
---|
666 | c.addMember(j - 1, em);
|
---|
667 | }
|
---|
668 | }
|
---|
669 | final List<Way> waysToAddAfter = newWays.subList(indexOfWayToKeep, newWays.size());
|
---|
670 | for (Way wayToAdd : waysToAddAfter) {
|
---|
671 | RelationMember em = new RelationMember(rm.getRole(), wayToAdd);
|
---|
672 | j++;
|
---|
673 | if (Boolean.TRUE.equals(backwards)) {
|
---|
674 | c.addMember(ic, em);
|
---|
675 | } else {
|
---|
676 | c.addMember(j, em);
|
---|
677 | }
|
---|
678 | }
|
---|
679 | ic = j;
|
---|
680 | }
|
---|
681 | }
|
---|
682 | ic++;
|
---|
683 | ir++;
|
---|
684 | }
|
---|
685 |
|
---|
686 | if (c != null) {
|
---|
687 | commandList.add(layer != null ? new ChangeCommand(layer, r, c) : new ChangeCommand(r.getDataSet(), r, c));
|
---|
688 | }
|
---|
689 | }
|
---|
690 | if (warnmerole) {
|
---|
691 | new Notification(
|
---|
692 | tr("A role based relation membership was copied to all new ways.<br>You should verify this and correct it when necessary."))
|
---|
693 | .setIcon(JOptionPane.WARNING_MESSAGE)
|
---|
694 | .show();
|
---|
695 | } else if (warnme) {
|
---|
696 | new Notification(
|
---|
697 | tr("A relation membership was copied to all new ways.<br>You should verify this and correct it when necessary."))
|
---|
698 | .setIcon(JOptionPane.WARNING_MESSAGE)
|
---|
699 | .show();
|
---|
700 | }
|
---|
701 |
|
---|
702 | return new SplitWayResult(
|
---|
703 | new SequenceCommand(
|
---|
704 | /* for correct i18n of plural forms - see #9110 */
|
---|
705 | trn("Split way {0} into {1} part", "Split way {0} into {1} parts", newWays.size() + 1,
|
---|
706 | way.getDisplayName(DefaultNameFormatter.getInstance()), newWays.size() + 1),
|
---|
707 | commandList
|
---|
708 | ),
|
---|
709 | newSelection,
|
---|
710 | way,
|
---|
711 | newWays
|
---|
712 | );
|
---|
713 | }
|
---|
714 |
|
---|
715 | static OsmPrimitive findVia(Relation r, String type) {
|
---|
716 | for (RelationMember rmv : r.getMembers()) {
|
---|
717 | if (("restriction".equals(type) && "via".equals(rmv.getRole()))
|
---|
718 | || ("destination_sign".equals(type) && rmv.hasRole("sign", "intersection"))) {
|
---|
719 | return rmv.getMember();
|
---|
720 | }
|
---|
721 | }
|
---|
722 | return null;
|
---|
723 | }
|
---|
724 |
|
---|
725 | /**
|
---|
726 | * Splits the way {@code way} at the nodes in {@code atNodes} and replies
|
---|
727 | * the result of this process in an instance of {@link SplitWayResult}.
|
---|
728 | *
|
---|
729 | * Note that changes are not applied to the data yet. You have to
|
---|
730 | * submit the command in {@link SplitWayResult#getCommand()} first,
|
---|
731 | * i.e. {@code Main.main.undoredo.add(result.getCommand())}.
|
---|
732 | *
|
---|
733 | * Replies null if the way couldn't be split at the given nodes.
|
---|
734 | *
|
---|
735 | * @param layer the layer which the way belongs to. Must not be null.
|
---|
736 | * @param way the way to split. Must not be null.
|
---|
737 | * @param atNodes the list of nodes where the way is split. Must not be null.
|
---|
738 | * @param selection The list of currently selected primitives
|
---|
739 | * @return the result from the split operation
|
---|
740 | */
|
---|
741 | public static SplitWayResult split(OsmDataLayer layer, Way way, List<Node> atNodes, Collection<? extends OsmPrimitive> selection) {
|
---|
742 | List<List<Node>> chunks = buildSplitChunks(way, atNodes);
|
---|
743 | return chunks != null ? splitWay(layer, way, chunks, selection) : null;
|
---|
744 | }
|
---|
745 |
|
---|
746 | @Override
|
---|
747 | protected void updateEnabledState() {
|
---|
748 | updateEnabledStateOnCurrentSelection();
|
---|
749 | }
|
---|
750 |
|
---|
751 | @Override
|
---|
752 | protected void updateEnabledState(Collection<? extends OsmPrimitive> selection) {
|
---|
753 | if (selection == null) {
|
---|
754 | setEnabled(false);
|
---|
755 | return;
|
---|
756 | }
|
---|
757 | for (OsmPrimitive primitive: selection) {
|
---|
758 | if (primitive instanceof Node) {
|
---|
759 | setEnabled(true); // Selection still can be wrong, but let SplitWayAction process and tell user what's wrong
|
---|
760 | return;
|
---|
761 | }
|
---|
762 | }
|
---|
763 | setEnabled(false);
|
---|
764 | }
|
---|
765 | }
|
---|