| 1 | package UtilsPlugin;
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| 2 |
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| 3 | import static org.openstreetmap.josm.tools.I18n.tr;
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| 4 |
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| 5 | import java.util.ArrayList;
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| 6 | import java.util.LinkedList;
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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.List;
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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.Map;
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| 13 |
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| 14 | import java.awt.event.ActionEvent;
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| 15 |
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| 16 | import org.openstreetmap.josm.Main;
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| 17 | import org.openstreetmap.josm.data.osm.Node;
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| 18 | import org.openstreetmap.josm.data.osm.WaySegment;
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| 19 | import org.openstreetmap.josm.data.osm.Way;
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| 20 | import org.openstreetmap.josm.gui.MapFrame;
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| 21 | import org.openstreetmap.josm.plugins.Plugin;
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| 22 | import org.openstreetmap.josm.actions.JosmAction;
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| 23 | import org.openstreetmap.josm.command.Command;
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| 24 | import org.openstreetmap.josm.command.AddCommand;
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| 25 | import org.openstreetmap.josm.command.DeleteCommand;
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| 26 | import org.openstreetmap.josm.command.ChangeCommand;
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| 27 | import org.openstreetmap.josm.command.SequenceCommand;
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| 28 | import org.openstreetmap.josm.data.osm.OsmPrimitive;
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| 29 |
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| 30 | import javax.swing.AbstractAction;
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| 31 |
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| 32 | class MergeNodeWayAction extends JosmAction {
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| 33 | public MergeNodeWayAction() {
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| 34 | super(tr("Join node to way"), "mergenodeway",
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| 35 | tr("Join a node into the nearest way segments"), 0, 0, true);
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| 36 | }
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| 37 |
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| 38 | public void actionPerformed(ActionEvent e) {
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| 39 | Collection<OsmPrimitive> sel = Main.ds.getSelected();
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| 40 | if (sel.size() != 1 || !(sel.iterator().next() instanceof Node)) return;
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| 41 | Node node = (Node) sel.iterator().next();
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| 42 |
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| 43 | List<WaySegment> wss = Main.map.mapView.getNearestWaySegments(
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| 44 | Main.map.mapView.getPoint(node.eastNorth));
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| 45 | HashMap<Way, List<Integer>> insertPoints = new HashMap<Way, List<Integer>>();
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| 46 | for (WaySegment ws : wss) {
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| 47 | List<Integer> is;
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| 48 | if (insertPoints.containsKey(ws.way)) {
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| 49 | is = insertPoints.get(ws.way);
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| 50 | } else {
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| 51 | is = new ArrayList<Integer>();
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| 52 | insertPoints.put(ws.way, is);
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| 53 | }
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| 54 |
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| 55 | if (ws.way.nodes.get(ws.lowerIndex) != node
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| 56 | && ws.way.nodes.get(ws.lowerIndex+1) != node) {
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| 57 | is.add(ws.lowerIndex);
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| 58 | }
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| 59 | }
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| 60 |
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| 61 | Collection<Command> cmds = new LinkedList<Command>();
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| 62 | for (Map.Entry<Way, List<Integer>> insertPoint : insertPoints.entrySet()) {
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| 63 | Way w = insertPoint.getKey();
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| 64 | Way wnew = new Way(w);
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| 65 | List<Integer> is = insertPoint.getValue();
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| 66 | pruneSuccsAndReverse(is);
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| 67 | for (int i : is) wnew.nodes.add(i+1, node);
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| 68 | cmds.add(new ChangeCommand(w, wnew));
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| 69 | }
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| 70 |
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| 71 | Main.main.undoRedo.add(new SequenceCommand(tr("Join Node and Line"), cmds));
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| 72 | Main.map.repaint();
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| 73 | }
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| 74 |
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| 75 | private static void pruneSuccsAndReverse(List<Integer> is) {
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| 76 | //if (is.size() < 2) return;
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| 77 |
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| 78 | HashSet<Integer> is2 = new HashSet<Integer>();
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| 79 | for (int i : is) {
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| 80 | if (!is2.contains(i - 1) && !is2.contains(i + 1)) {
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| 81 | is2.add(i);
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| 82 | }
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| 83 | }
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| 84 | is.clear();
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| 85 | is.addAll(is2);
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| 86 | Collections.sort(is);
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| 87 | Collections.reverse(is);
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| 88 | }
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| 89 | }
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