| 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.Arrays;
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| 7 | import java.util.LinkedList;
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| 8 | import java.util.Collection;
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| 9 |
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| 10 | import java.awt.event.ActionEvent;
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| 11 |
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| 12 | import org.openstreetmap.josm.Main;
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| 13 | import org.openstreetmap.josm.data.osm.Node;
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| 14 | import org.openstreetmap.josm.data.osm.Segment;
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| 15 | import org.openstreetmap.josm.data.osm.Way;
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| 16 | import org.openstreetmap.josm.gui.MapFrame;
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| 17 | import org.openstreetmap.josm.plugins.Plugin;
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| 18 | import org.openstreetmap.josm.command.Command;
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| 19 | import org.openstreetmap.josm.command.AddCommand;
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| 20 | import org.openstreetmap.josm.command.DeleteCommand;
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| 21 | import org.openstreetmap.josm.command.ChangeCommand;
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| 22 | import org.openstreetmap.josm.command.SequenceCommand;
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| 23 | import org.openstreetmap.josm.data.osm.OsmPrimitive;
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| 24 |
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| 25 | import javax.swing.AbstractAction;
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| 26 |
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| 27 | class MergePointLineAction extends AbstractAction {
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| 28 | public MergePointLineAction() {
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| 29 | super("Join Point and Segment");
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| 30 | }
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| 31 | public void actionPerformed(ActionEvent e) {
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| 32 | Collection<OsmPrimitive> sel = Main.ds.getSelected();
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| 33 | Node node = null;
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| 34 | Segment seg = null;
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| 35 | Way way = null;
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| 36 |
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| 37 | boolean error = false;
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| 38 | for (OsmPrimitive osm : sel)
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| 39 | {
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| 40 | if (osm instanceof Node)
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| 41 | if( node == null )
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| 42 | node = (Node)osm;
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| 43 | else
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| 44 | error = true;
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| 45 | if (osm instanceof Segment)
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| 46 | if( seg == null )
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| 47 | seg = (Segment)osm;
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| 48 | else
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| 49 | error = true;
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| 50 | if (osm instanceof Way)
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| 51 | if( way == null )
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| 52 | way = (Way)osm;
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| 53 | else
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| 54 | error = true;
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| 55 | }
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| 56 | if( node == null || !(seg == null ^ way == null))
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| 57 | error = true;
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| 58 | if( error )
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| 59 | {
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| 60 | javax.swing.JOptionPane.showMessageDialog(Main.parent, tr("Must select one node and one segment/way."));
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| 61 | return;
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| 62 | }
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| 63 | if( way != null )
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| 64 | {
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| 65 | if( way.isIncomplete() )
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| 66 | {
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| 67 | javax.swing.JOptionPane.showMessageDialog(Main.parent, tr("Selected way must be complete."));
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| 68 | return;
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| 69 | }
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| 70 | double mindist = 0;
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| 71 | // System.out.println( node.toString() );
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| 72 | // If the user has selected a way and a point, we need to determine the segment that is closest to the given point.
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| 73 | for (Segment s : way.segments )
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| 74 | {
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| 75 | if( s.incomplete )
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| 76 | continue;
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| 77 |
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| 78 | // System.out.println( s.toString() );
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| 79 | double dx1 = s.from.coor.lat() - node.coor.lat();
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| 80 | double dy1 = s.from.coor.lon() - node.coor.lon();
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| 81 | double dx2 = s.to.coor.lat() - node.coor.lat();
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| 82 | double dy2 = s.to.coor.lon() - node.coor.lon();
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| 83 |
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| 84 | // System.out.println( dx1+","+dx2+" && "+dy1+","+dy2 );
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| 85 | double len1 = Math.sqrt(dx1*dx1+dy1*dy1);
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| 86 | double len2 = Math.sqrt(dx2*dx2+dy2*dy2);
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| 87 | dx1 /= len1;
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| 88 | dy1 /= len1;
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| 89 | dx2 /= len2;
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| 90 | dy2 /= len2;
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| 91 | // System.out.println( dx1+","+dx2+" && "+dy1+","+dy2 );
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| 92 |
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| 93 | double dist = dx1*dx2 + dy1*dy2;
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| 94 | // System.out.println( "Dist: "+dist );
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| 95 | if( dist < mindist )
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| 96 | {
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| 97 | mindist = dist;
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| 98 | seg = s;
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| 99 | }
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| 100 | }
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| 101 | if( seg == null )
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| 102 | {
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| 103 | javax.swing.JOptionPane.showMessageDialog(Main.parent, tr("No segment found in range"));
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| 104 | return;
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| 105 | }
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| 106 | }
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| 107 |
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| 108 | if( seg.incomplete )
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| 109 | {
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| 110 | javax.swing.JOptionPane.showMessageDialog(Main.parent, tr("Both objects must be complete."));
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| 111 | return;
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| 112 | }
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| 113 | if( node == seg.from || node == seg.to )
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| 114 | {
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| 115 | javax.swing.JOptionPane.showMessageDialog(Main.parent, tr("Node can't be endpoint of segment"));
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| 116 | return;
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| 117 | }
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| 118 | // Now do the merging
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| 119 | Collection<Command> cmds = new LinkedList<Command>();
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| 120 | Segment newseg1 = new Segment(seg);
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| 121 | newseg1.to = node;
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| 122 | Segment newseg2 = new Segment(node, seg.to);
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| 123 | if (seg.keys != null)
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| 124 | newseg2.keys = new java.util.HashMap<String, String>(seg.keys);
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| 125 | newseg2.selected = newseg1.selected;
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| 126 |
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| 127 | cmds.add(new ChangeCommand(seg,newseg1));
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| 128 | cmds.add(new AddCommand(newseg2));
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| 129 |
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| 130 | // find ways affected and fix them up...
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| 131 | for (final Way w : Main.ds.ways)
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| 132 | {
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| 133 | if( w.deleted )
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| 134 | continue;
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| 135 | int pos = w.segments.indexOf(seg);
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| 136 | if( pos == -1 )
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| 137 | continue;
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| 138 | Way newway = new Way(w);
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| 139 | newway.segments.add(pos+1, newseg2);
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| 140 | cmds.add(new ChangeCommand(w,newway));
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| 141 | }
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| 142 | Main.main.editLayer().add(new SequenceCommand(tr("Join Node and Line"), cmds));
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| 143 | Main.map.repaint();
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| 144 | }
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| 145 | }
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