Changeset 5076 in osm for applications
- Timestamp:
- 2007-10-19T00:13:15+02:00 (17 years ago)
- Location:
- applications/editors/josm/plugins/utilsplugin
- Files:
-
- 5 added
- 3 deleted
- 4 copied
Legend:
- Unmodified
- Added
- Removed
-
applications/editors/josm/plugins/utilsplugin/src/UtilsPlugin/MergeNodeWayAction.java
r5075 r5076 4 4 5 5 import java.util.ArrayList; 6 import java.util.Arrays;7 6 import java.util.LinkedList; 8 7 import java.util.Collection; 8 import java.util.Collections; 9 import java.util.List; 10 import java.util.HashMap; 11 import java.util.HashSet; 12 import java.util.Map; 9 13 10 14 import java.awt.event.ActionEvent; … … 12 16 import org.openstreetmap.josm.Main; 13 17 import org.openstreetmap.josm.data.osm.Node; 14 import org.openstreetmap.josm.data.osm. Segment;18 import org.openstreetmap.josm.data.osm.WaySegment; 15 19 import org.openstreetmap.josm.data.osm.Way; 16 20 import org.openstreetmap.josm.gui.MapFrame; 17 21 import org.openstreetmap.josm.plugins.Plugin; 22 import org.openstreetmap.josm.actions.JosmAction; 18 23 import org.openstreetmap.josm.command.Command; 19 24 import org.openstreetmap.josm.command.AddCommand; … … 25 30 import javax.swing.AbstractAction; 26 31 27 class MergePointLineAction extends AbstractAction { 28 public MergePointLineAction() { 29 super("Join Point and Segment"); 32 class MergeNodeWayAction extends JosmAction { 33 public MergeNodeWayAction() { 34 super(tr("Join node to way"), "mergenodeway", 35 tr("Join a node into the nearest way segments"), 0, 0, true); 30 36 } 37 31 38 public void actionPerformed(ActionEvent e) { 32 39 Collection<OsmPrimitive> sel = Main.ds.getSelected(); 33 Node node = null; 34 Segment seg = null; 35 Way way = null; 40 if (sel.size() != 1 || !(sel.iterator().next() instanceof Node)) return; 41 Node node = (Node) sel.iterator().next(); 36 42 37 boolean error = false; 38 for (OsmPrimitive osm : sel) 39 { 40 if (osm instanceof Node) 41 if( node == null ) 42 node = (Node)osm; 43 else 44 error = true; 45 if (osm instanceof Segment) 46 if( seg == null ) 47 seg = (Segment)osm; 48 else 49 error = true; 50 if (osm instanceof Way) 51 if( way == null ) 52 way = (Way)osm; 53 else 54 error = true; 55 } 56 if( node == null || !(seg == null ^ way == null)) 57 error = true; 58 if( error ) 59 { 60 javax.swing.JOptionPane.showMessageDialog(Main.parent, tr("Must select one node and one segment/way.")); 61 return; 62 } 63 if( way != null ) 64 { 65 if( way.isIncomplete() ) 66 { 67 javax.swing.JOptionPane.showMessageDialog(Main.parent, tr("Selected way must be complete.")); 68 return; 43 List<WaySegment> wss = Main.map.mapView.getNearestWaySegments( 44 Main.map.mapView.getPoint(node.eastNorth)); 45 HashMap<Way, List<Integer>> insertPoints = new HashMap<Way, List<Integer>>(); 46 for (WaySegment ws : wss) { 47 List<Integer> is; 48 if (insertPoints.containsKey(ws.way)) { 49 is = insertPoints.get(ws.way); 50 } else { 51 is = new ArrayList<Integer>(); 52 insertPoints.put(ws.way, is); 69 53 } 70 double mindist = 0; 71 // System.out.println( node.toString() ); 72 // If the user has selected a way and a point, we need to determine the segment that is closest to the given point. 73 for (Segment s : way.segments ) 74 { 75 if( s.incomplete ) 76 continue; 77 78 // System.out.println( s.toString() ); 79 double dx1 = s.from.coor.lat() - node.coor.lat(); 80 double dy1 = s.from.coor.lon() - node.coor.lon(); 81 double dx2 = s.to.coor.lat() - node.coor.lat(); 82 double dy2 = s.to.coor.lon() - node.coor.lon(); 83 84 // System.out.println( dx1+","+dx2+" && "+dy1+","+dy2 ); 85 double len1 = Math.sqrt(dx1*dx1+dy1*dy1); 86 double len2 = Math.sqrt(dx2*dx2+dy2*dy2); 87 dx1 /= len1; 88 dy1 /= len1; 89 dx2 /= len2; 90 dy2 /= len2; 91 // System.out.println( dx1+","+dx2+" && "+dy1+","+dy2 ); 92 93 double dist = dx1*dx2 + dy1*dy2; 94 // System.out.println( "Dist: "+dist ); 95 if( dist < mindist ) 96 { 97 mindist = dist; 98 seg = s; 99 } 100 } 101 if( seg == null ) 102 { 103 javax.swing.JOptionPane.showMessageDialog(Main.parent, tr("No segment found in range")); 104 return; 54 55 if (ws.way.nodes.get(ws.lowerIndex) != node 56 && ws.way.nodes.get(ws.lowerIndex+1) != node) { 57 is.add(ws.lowerIndex); 105 58 } 106 59 } 107 60 108 if( seg.incomplete ) 109 { 110 javax.swing.JOptionPane.showMessageDialog(Main.parent, tr("Both objects must be complete.")); 111 return; 61 Collection<Command> cmds = new LinkedList<Command>(); 62 for (Map.Entry<Way, List<Integer>> insertPoint : insertPoints.entrySet()) { 63 Way w = insertPoint.getKey(); 64 Way wnew = new Way(w); 65 List<Integer> is = insertPoint.getValue(); 66 pruneSuccsAndReverse(is); 67 for (int i : is) wnew.nodes.add(i+1, node); 68 cmds.add(new ChangeCommand(w, wnew)); 112 69 } 113 if( node == seg.from || node == seg.to ) 114 { 115 javax.swing.JOptionPane.showMessageDialog(Main.parent, tr("Node can't be endpoint of segment")); 116 return; 117 } 118 // Now do the merging 119 Collection<Command> cmds = new LinkedList<Command>(); 120 Segment newseg1 = new Segment(seg); 121 newseg1.to = node; 122 Segment newseg2 = new Segment(node, seg.to); 123 if (seg.keys != null) 124 newseg2.keys = new java.util.HashMap<String, String>(seg.keys); 125 newseg2.selected = newseg1.selected; 126 127 cmds.add(new ChangeCommand(seg,newseg1)); 128 cmds.add(new AddCommand(newseg2)); 129 130 // find ways affected and fix them up... 131 for (final Way w : Main.ds.ways) 132 { 133 if( w.deleted ) 134 continue; 135 int pos = w.segments.indexOf(seg); 136 if( pos == -1 ) 137 continue; 138 Way newway = new Way(w); 139 newway.segments.add(pos+1, newseg2); 140 cmds.add(new ChangeCommand(w,newway)); 141 } 142 Main.main.editLayer().add(new SequenceCommand(tr("Join Node and Line"), cmds)); 70 71 Main.main.undoRedo.add(new SequenceCommand(tr("Join Node and Line"), cmds)); 143 72 Main.map.repaint(); 144 73 } 145 } 74 75 private static void pruneSuccsAndReverse(List<Integer> is) { 76 //if (is.size() < 2) return; 77 78 HashSet<Integer> is2 = new HashSet<Integer>(); 79 for (int i : is) { 80 if (!is2.contains(i - 1) && !is2.contains(i + 1)) { 81 is2.add(i); 82 } 83 } 84 is.clear(); 85 is.addAll(is2); 86 Collections.sort(is); 87 Collections.reverse(is); 88 } 89 } -
applications/editors/josm/plugins/utilsplugin/src/UtilsPlugin/MergeNodesAction.java
r5075 r5076 4 4 5 5 import java.util.ArrayList; 6 import java.util.Arrays;7 6 import java.util.LinkedList; 8 7 import java.util.Collection; 8 import java.util.Collections; 9 9 10 10 import java.awt.event.ActionEvent; … … 13 13 import org.openstreetmap.josm.data.osm.OsmPrimitive; 14 14 import org.openstreetmap.josm.data.osm.Node; 15 import org.openstreetmap.josm.data.osm.Segment;16 15 import org.openstreetmap.josm.data.osm.Way; 16 import org.openstreetmap.josm.data.osm.visitor.CollectBackReferencesVisitor; 17 import org.openstreetmap.josm.data.coor.EastNorth; 17 18 import org.openstreetmap.josm.gui.MapFrame; 18 19 import org.openstreetmap.josm.plugins.Plugin; 20 import org.openstreetmap.josm.actions.JosmAction; 19 21 import org.openstreetmap.josm.command.Command; 20 22 import org.openstreetmap.josm.command.AddCommand; … … 24 26 25 27 import javax.swing.AbstractAction; 28 import javax.swing.JOptionPane; 26 29 27 class MergePointsAction extends AbstractAction { 28 public MergePointsAction() { 29 super("Merge Points"); 30 class MergeNodesAction extends JosmAction { 31 public MergeNodesAction() { 32 super(tr("Merge nodes"), "mergenodes", 33 tr("Merge nodes"), 0, 0, true); 30 34 } 35 31 36 public void actionPerformed(ActionEvent e) { 32 37 Collection<OsmPrimitive> sel = Main.ds.getSelected(); 33 Collection< OsmPrimitive> nodes = new ArrayList<OsmPrimitive>();34 Node target = null; 38 Collection<Node> nodes = new ArrayList<Node>(); 39 35 40 for (OsmPrimitive osm : sel) 36 41 if (osm instanceof Node) 37 42 nodes.add((Node)osm); 38 43 if (nodes.size() < 2) { 39 javax.swing.JOptionPane.showMessageDialog(Main.parent, tr("Must select at least two nodes.")); 44 JOptionPane.showMessageDialog(Main.parent, 45 tr("Must select at least two nodes.")); 40 46 return; 41 47 } 42 for ( OsmPrimitive o : nodes ) 43 { 44 Node n = (Node)o; 45 if( target == null || target.id == 0 ) 46 { 48 49 // Find the node with the lowest ID. 50 // We're gonna keep our 3-digit node ids. 51 Node target = null; 52 for (Node n : nodes) { 53 if (target == null || target.id == 0 || n.id < target.id) { 47 54 target = n; 48 continue;49 55 } 50 if( n.id == 0 )51 continue;52 if( n.id < target.id )53 target = n;54 56 } 55 // System.out.println( "Selected: "+target.toString() ); 57 58 Collection<Command> cmds = new LinkedList<Command>(); 59 60 Node newTarget = new Node(target); 61 cmds.add(new ChangeCommand(target, newTarget)); 62 63 // Don't place the merged node on one of the former nodes. 64 // Place it right there in the middle. 65 double x = 0, y = 0; 66 for (Node n : nodes) { 67 x += n.eastNorth.east(); 68 y += n.eastNorth.north(); 69 } 70 newTarget.eastNorth = new EastNorth( 71 x / nodes.size(), y / nodes.size()); 72 56 73 nodes.remove(target); 57 58 // target is what we're merging into59 // nodes is the list of nodes to be removed60 // Since some segment may disappear, we need to track those too61 Collection<OsmPrimitive> seglist = new ArrayList<OsmPrimitive>();62 63 // Now do the merging64 Collection<Command> cmds = new LinkedList<Command>();65 for (final Segment s : Main.ds.segments)66 {67 if( s.deleted || s.incomplete )68 continue;69 if( !nodes.contains( s.from ) && !nodes.contains( s.to ) )70 continue;71 72 Segment newseg = new Segment(s);73 if( nodes.contains( s.from ) )74 newseg.from = target;75 if( nodes.contains( s.to ) )76 newseg.to = target;77 74 78 // Is this node now a NULL node? 79 if( newseg.from == newseg.to ) 80 seglist.add(s); 81 else 82 cmds.add(new ChangeCommand(s,newseg)); 83 } 84 if( seglist.size() > 0 ) // Some segments to be deleted? 85 { 86 // We really want to delete this, but we must check if it is part of a way first 87 for (final Way w : Main.ds.ways) 88 { 89 Way newway = null; 90 if( w.deleted ) 91 continue; 92 for (final OsmPrimitive o : seglist ) 93 { 94 Segment s = (Segment)o; 95 if( w.segments.contains(s) ) 96 { 97 if( newway == null ) 98 newway = new Way(w); 99 newway.segments.remove(s); 100 } 101 } 102 if( newway != null ) // Made changes? 103 { 104 // If no segments left, delete the way 105 if( newway.segments.size() == 0 ) 106 cmds.add(makeDeleteCommand(w)); 107 else 108 cmds.add(new ChangeCommand(w,newway)); 75 cmds.add(new DeleteCommand(nodes)); 76 77 for (Way w : Main.ds.ways) { 78 if (w.deleted || w.incomplete) continue; 79 80 boolean affected = false; 81 for (Node n : nodes) { 82 if (w.nodes.contains(n)) { 83 affected = true; 84 break; 109 85 } 110 86 } 111 cmds.add(new DeleteCommand(seglist)); 87 if (!affected) continue; 88 89 // Replace the old nodes with the merged ones 90 Way wnew = new Way(w); 91 for (int i = 0; i < wnew.nodes.size(); i++) { 92 if (nodes.contains(wnew.nodes.get(i))) { 93 wnew.nodes.set(i, newTarget); 94 } 95 } 96 97 // Remove duplicates 98 Node lastN = null; 99 for (int i = wnew.nodes.size() - 1; i >= 0; i--) { 100 if (lastN == wnew.nodes.get(i)) { 101 wnew.nodes.remove(i); 102 if (i < wnew.nodes.size()) i++; 103 } 104 } 105 106 if (wnew.nodes.size() < 2) { 107 CollectBackReferencesVisitor backRefV = 108 new CollectBackReferencesVisitor(Main.ds, false); 109 backRefV.visit(w); 110 if (!backRefV.data.isEmpty()) { 111 JOptionPane.showMessageDialog(Main.parent, 112 tr("Cannot merge nodes: " + 113 "Would have to delete way that is still used.")); 114 return; 115 } 116 117 cmds.add(new DeleteCommand(Collections.singleton(w))); 118 } else { 119 cmds.add(new ChangeCommand(w, wnew)); 120 } 112 121 } 113 122 114 cmds.add(new DeleteCommand(nodes)); 115 Main.main.editLayer().add(new SequenceCommand(tr("Merge Nodes"), cmds)); 123 Main.main.undoRedo.add(new SequenceCommand(tr("Merge Nodes"), cmds)); 116 124 Main.map.repaint(); 117 125 } 118 private DeleteCommand makeDeleteCommand(OsmPrimitive obj)119 {120 return new DeleteCommand(Arrays.asList(new OsmPrimitive[]{obj}));121 }122 126 } 123 -
applications/editors/josm/plugins/utilsplugin/src/UtilsPlugin/SimplifyWayAction.java
r5075 r5076 5 5 import java.awt.event.ActionEvent; 6 6 import java.util.ArrayList; 7 import java.util.Arrays;8 7 import java.util.Collection; 9 import java.util.Comparator; 10 import java.util.HashMap; 8 import java.util.Collections; 11 9 import java.util.HashSet; 12 10 import java.util.LinkedList; … … 18 16 import org.openstreetmap.josm.command.DeleteCommand; 19 17 import org.openstreetmap.josm.command.SequenceCommand; 20 import org.openstreetmap.josm.data.SelectionChangedListener;21 18 import org.openstreetmap.josm.data.coor.LatLon; 22 19 import org.openstreetmap.josm.data.osm.Node; 23 20 import org.openstreetmap.josm.data.osm.OsmPrimitive; 24 import org.openstreetmap.josm.data.osm.Segment;25 21 import org.openstreetmap.josm.data.osm.Way; 26 import org.openstreetmap.josm.data.osm.visitor. Visitor;22 import org.openstreetmap.josm.data.osm.visitor.CollectBackReferencesVisitor; 27 23 28 24 import org.openstreetmap.josm.data.osm.DataSet; 29 25 import org.openstreetmap.josm.actions.JosmAction; 30 26 31 /** 32 * Forgets the selected data, unless it is referenced by something. 33 * 34 * "Forgetting", as opposed to "deleting", means that the data is simply removed from JOSM, and 35 * not tagged as "to be deleted on server". 36 * 37 * - selected WAYS can always be forgotten. 38 * - selected SEGMENTS can be forgotten unless they are referenced by not-forgotten ways. 39 * - selected NODES can be forgotten unless they are referenced by not-forgotten segments. 40 */ 41 42 public class SimplifyWayAction extends JosmAction implements SelectionChangedListener { 43 44 45 private Way selectedWay = null; 46 47 /** 48 * Create a new SimplifyWayAction. 27 public class SimplifyWayAction extends JosmAction { 28 public SimplifyWayAction() { 29 super(tr("Simplify Way"), "simplify", 30 tr("Delete unnecessary nodes from a way."), 0, 0, true); 31 } 32 33 public void actionPerformed(ActionEvent e) { 34 Collection<OsmPrimitive> selection = Main.ds.getSelected(); 35 36 if (selection.size() == 1 && selection.iterator().next() instanceof Way) { 37 simplifyWay((Way) selection.iterator().next()); 38 } 39 } 40 41 public void simplifyWay(Way w) { 42 double threshold = Double.parseDouble( 43 Main.pref.get("simplify-way.max-error", "50")); 44 45 Way wnew = new Way(w); 46 47 int toI = wnew.nodes.size() - 1; 48 for (int i = wnew.nodes.size() - 1; i >= 0; i--) { 49 CollectBackReferencesVisitor backRefsV = 50 new CollectBackReferencesVisitor(Main.ds, false); 51 backRefsV.visit(wnew.nodes.get(i)); 52 boolean used = false; 53 if (backRefsV.data.size() == 1) { 54 used = Collections.frequency( 55 w.nodes, wnew.nodes.get(i)) > 1; 56 } else { 57 backRefsV.data.remove(w); 58 used = !backRefsV.data.isEmpty(); 59 } 60 61 if (used) { 62 if (toI - i >= 2) { 63 ArrayList<Node> ns = new ArrayList<Node>(); 64 simplifyWayRange(wnew, i, toI, ns, threshold); 65 for (int j = toI-1; j > i; j--) wnew.nodes.remove(j); 66 wnew.nodes.addAll(i+1, ns); 67 } 68 toI = i; 69 } 70 } 71 72 HashSet<Node> delNodes = new HashSet<Node>(); 73 delNodes.addAll(w.nodes); 74 delNodes.removeAll(wnew.nodes); 75 76 if (wnew.nodes.size() != w.nodes.size()) { 77 Collection<Command> cmds = new LinkedList<Command>(); 78 cmds.add(new ChangeCommand(w, wnew)); 79 cmds.add(new DeleteCommand(delNodes)); 80 Main.main.undoRedo.add( 81 new SequenceCommand(tr("Simplify Way (remove {0} nodes)", 82 delNodes.size()), 83 cmds)); 84 Main.map.repaint(); 85 } 86 } 87 88 /* 89 * Takes an interval [from,to] and adds nodes from the set (from,to) to 90 * ns. 49 91 */ 50 public SimplifyWayAction() { 51 super(tr("Simplify Way"), "simplify", tr("Delete low-information nodes from a way."), 0, 0, true); 52 try { Main.ds.addSelectionChangedListener(this); } 53 catch( NoSuchMethodError e ) 54 { 55 try { 56 java.lang.reflect.Field f = DataSet.class.getDeclaredField("listeners"); 57 ((Collection<SelectionChangedListener>)f.get(Main.ds)).add(this); 58 // Main.ds.listeners.add(this); 59 } catch (Exception x) { System.out.println( e ); } 60 } 61 } 62 63 /** 64 * Called when the action is executed. 65 */ 66 public void actionPerformed(ActionEvent e) { 67 68 Collection<OsmPrimitive> selection = Main.ds.getSelected(); 69 70 71 Visitor selectVisitor = new Visitor(){ 72 public void visit(Node n) { 73 } 74 public void visit(Segment s) { 75 } 76 public void visit(Way w) { 77 selectedWay = w; 78 } 79 }; 80 81 for (OsmPrimitive p : selection) 82 p.visit(selectVisitor); 83 84 simplifyWay(selectedWay); 85 } 86 87 private class NodeRecord { 88 public boolean keep = false; // whether this node must be kept 89 public Node node; // the node 90 public NodeRecord previous; // the segment leading to this node 91 public double xte; // the cross-track error 92 public NodeRecord next; 93 } 94 95 /** 96 * Simplifies the given way by potentially removing nodes and segments. 97 * 98 * @param way 99 * @return true if simplification was successful (even if way was not changed) 100 * false if simplification was not possible (branching/unordered ways) 101 */ 102 public boolean simplifyWay(Way way) { 103 104 // first build some structures that help us working with this way, assuming 105 // it might be very long, so we want to be efficient. 106 107 // a map holding one NodeRecord object for every node in the way, except 108 // the first node (which is never "simplified" anyway) 109 HashMap<Node,NodeRecord> nodeIndex = new HashMap<Node,NodeRecord>(); 110 111 // a hash set containing all segments in this way, for fast is-in-way checks 112 HashSet<Segment> segmentIndex = new HashSet<Segment>(); 113 114 // in addition to all this, we also have each NodeRecord pointing 115 // to the next one along the way, making a linked list. 116 NodeRecord firstNr = null; 117 118 // fill structures 119 NodeRecord prevNr = null; 120 for (Segment s : way.segments) { 121 if ((prevNr != null) && (!s.from.equals(prevNr.node))) { 122 // error 123 System.out.println("XXX err"); 124 return false; 125 } 126 segmentIndex.add(s); 127 NodeRecord nr = new NodeRecord(); 128 nr.node = s.to; 129 if (prevNr == null) { 130 nr.previous = new NodeRecord(); 131 nr.previous.node = s.from; 132 // set "keep" on first node 133 nr.previous.keep = true; 134 firstNr = nr.previous; 135 firstNr.next = nr; 136 nodeIndex.put(s.from, nr.previous); 137 } else { 138 nr.previous = prevNr; 139 prevNr.next = nr; 140 } 141 nr.xte = 0; 142 nr.next = null; 143 prevNr = nr; 144 nodeIndex.put(s.to, nr); 145 } 146 147 // set "keep" on last node 148 prevNr.keep = true; 149 150 // check the current data set, and mark all nodes that are used by a segment 151 // not exclusively owned by the current way as "untouchable". 152 for (Segment s: Main.ds.segments) { 153 if (s.deleted) continue; 154 if (segmentIndex.contains(s)) continue; // these don't count 155 NodeRecord tmp; 156 tmp = nodeIndex.get(s.from); if (tmp != null) tmp.keep = true; 157 tmp = nodeIndex.get(s.to); if (tmp != null) tmp.keep = true; 158 } 159 160 for (Way w: Main.ds.ways) { 161 if (w.deleted) continue; 162 if (w.equals(way)) continue; // these don't count 163 for (Segment s: w.segments) 164 { 165 NodeRecord tmp; 166 tmp = nodeIndex.get(s.from); if (tmp != null) tmp.keep = true; 167 tmp = nodeIndex.get(s.to); if (tmp != null) tmp.keep = true; 168 } 169 } 170 171 // keep all nodes which have tags other than source and created_by 172 for (NodeRecord nr : nodeIndex.values()) { 173 Collection<String> keyset = nr.node.keySet(); 174 keyset.remove("source"); 175 keyset.remove("created_by"); 176 if (!keyset.isEmpty()) nr.keep = true; 177 } 178 179 // compute cross-track error for all elements. cross-track error is the 180 // distance between a node and the nearest point on a line from the 181 // previous to the next node - that's the error you would introduce 182 // by removing the node. 183 for (NodeRecord r = firstNr; r.next != null; r = r.next) { 184 computeXte(r); 185 } 186 187 boolean stayInLoop = true; 188 double treshold = Double.parseDouble(Main.pref.get("simplify-way.max-error", "0.06")); 189 while(stayInLoop) { 190 NodeRecord[] sorted = new NodeRecord[nodeIndex.size()]; 191 nodeIndex.values().toArray(sorted); 192 Arrays.sort(sorted, new Comparator<NodeRecord>() { 193 public int compare(NodeRecord a, NodeRecord b) { 194 return (a.xte < b.xte) ? -1 : (a.xte > b.xte) ? 1 : 0; 195 } 196 }); 197 198 stayInLoop = false; 199 for (NodeRecord nr : sorted) { 200 if (nr.keep) continue; 201 if (nr.xte < treshold) { 202 // delete this node 203 nodeIndex.remove(nr.node); 204 if (nr == firstNr) { 205 firstNr = nr.next; 206 } else { 207 nr.previous.next = nr.next; 208 } 209 if (nr.next != null) { 210 nr.next.previous = nr.previous; 211 } 212 computeXte(nr.next); 213 computeXte(nr.previous); 214 stayInLoop = true; 215 } 216 break; 217 } 218 } 219 220 Segment currentOriginalSegment = null; 221 Segment currentModifiedSegment = null; 222 Way wayCopy = null; 223 int delCount = 0; 224 Collection<Command> cmds = new LinkedList<Command>(); 225 226 for (Segment s : way.segments) { 227 if (currentOriginalSegment == null) { 228 currentOriginalSegment = s; 229 currentModifiedSegment = s; 230 continue; 231 } 232 233 if (nodeIndex.containsKey(s.from)) { 234 // the current remaining segment's "to" node is not 235 // deleted, so it may stay. 236 if (currentModifiedSegment != currentOriginalSegment) { 237 cmds.add(new ChangeCommand(currentOriginalSegment, currentModifiedSegment)); 238 } 239 currentOriginalSegment = s; 240 currentModifiedSegment = s; 241 } else { 242 // the "to" node is to be deleted; delete segment and 243 // node 244 cmds.add(new DeleteCommand(Arrays.asList(new OsmPrimitive[]{s, s.from}))); 245 delCount ++; 246 if (wayCopy == null) { 247 wayCopy = new Way(way); 248 } 249 wayCopy.segments.remove(s); 250 if (currentModifiedSegment == currentOriginalSegment) { 251 currentModifiedSegment = new Segment(currentOriginalSegment); 252 } 253 currentModifiedSegment.to = s.to; 254 } 255 } 256 if (currentModifiedSegment != currentOriginalSegment) { 257 cmds.add(new ChangeCommand(currentOriginalSegment, currentModifiedSegment)); 258 } 259 260 if (wayCopy != null) { 261 cmds.add(new ChangeCommand(way, wayCopy)); 262 Main.main.editLayer().add(new SequenceCommand(tr("Simplify Way (remove {0} nodes)", delCount), cmds)); 263 } 264 265 return true; 266 267 } 268 public void selectionChanged(Collection<? extends OsmPrimitive> newSelection) { 269 setEnabled(!newSelection.isEmpty()); 270 } 271 272 private static void computeXte(NodeRecord r) { 273 if ((r.previous == null) || (r.next == null)) { 274 r.xte = 0; 275 return; 276 } 277 Node prevNode = r.previous.node; 278 Node nextNode = r.next.node; 279 r.xte = radtomiles(linedist(prevNode.coor.lat(), prevNode.coor.lon(), 280 r.node.coor.lat(), r.node.coor.lon(), 281 nextNode.coor.lat(), nextNode.coor.lon())); 282 } 283 92 public void simplifyWayRange(Way wnew, int from, int to, ArrayList<Node> ns, double thr) { 93 Node fromN = wnew.nodes.get(from), toN = wnew.nodes.get(to); 94 95 int imax = -1; 96 double xtemax = 0; 97 for (int i = from+1; i < to; i++) { 98 Node n = wnew.nodes.get(i); 99 double xte = radtometers(linedist( 100 fromN.coor.lat(), fromN.coor.lon(), 101 n.coor.lat(), n.coor.lon(), 102 toN.coor.lat(), toN.coor.lon())); 103 if (xte > xtemax) { 104 xtemax = xte; 105 imax = i; 106 } 107 } 108 109 if (imax != -1 && xtemax >= thr) { 110 simplifyWayRange(wnew, from, imax, ns, thr); 111 ns.add(wnew.nodes.get(imax)); 112 simplifyWayRange(wnew, imax, to, ns, thr); 113 } 114 } 115 284 116 /* ---------------------------------------------------------------------- 285 117 * Everything below this comment was converted from C to Java by Frederik -
applications/editors/josm/plugins/utilsplugin/src/UtilsPlugin/UtilsPlugin.java
r5075 r5076 3 3 import static org.openstreetmap.josm.tools.I18n.tr; 4 4 5 import UtilsPlugin.*;6 //import UtilsPlugin.JosmLint.JosmLint;7 5 import org.openstreetmap.josm.gui.IconToggleButton; 8 6 … … 22 20 23 21 public class UtilsPlugin extends Plugin { 24 25 private JMenu toolsMenu;26 private JMenuItem mergePointsMenu = new JMenuItem(new MergePointsAction());27 private JMenuItem mergePointLineMenu = new JMenuItem(new MergePointLineAction());28 private JMenuItem mergeWaysMenu = new JMenuItem(new MergeWaysAction());29 private JMenuItem deduplicateWayMenu = new JMenuItem(new DeduplicateWayAction());30 private JMenuItem simplifyWayMenu = new JMenuItem(new SimplifyWayAction());31 32 public UtilsPlugin() {33 JMenuBar menu = Main.main.menu;34 toolsMenu = menu.getMenu(4);35 /*36 This code doesn't work, because getName returns null always, so we get two menus37 38 for (int i = 0; i < menu.getMenuCount(); ++i) {39 javax.swing.JOptionPane.showMessageDialog(Main.parent, tr("Menu ["+menu.getMenu(i).getName()+","+tr("Edit")+"]"));40 if (menu.getMenu(i) != null && tr("Edit").equals(menu.getMenu(i).getName())) {41 editMenu = menu.getMenu(i);42 break;43 }44 }45 */46 if (toolsMenu == null) {47 toolsMenu = new JMenu(tr("Tools"));48 menu.add(toolsMenu, 5);49 toolsMenu.setVisible(false);50 }51 toolsMenu.add(mergePointsMenu);52 toolsMenu.add(mergePointLineMenu);53 toolsMenu.add(mergeWaysMenu);54 toolsMenu.add(deduplicateWayMenu);55 toolsMenu.add(simplifyWayMenu);56 mergePointsMenu.setVisible(false);57 mergePointLineMenu.setVisible(false);58 mergeWaysMenu.setVisible(false);59 deduplicateWayMenu.setVisible(false);60 simplifyWayMenu.setVisible(false);61 }62 22 @Override 63 23 public void mapFrameInitialized(MapFrame oldFrame, MapFrame newFrame) { 64 if (oldFrame != null && newFrame == null) { 65 // disable 66 mergePointsMenu.setVisible(false); 67 mergePointLineMenu.setVisible(false); 68 mergeWaysMenu.setVisible(false); 69 deduplicateWayMenu.setVisible(false); 70 simplifyWayMenu.setVisible(false); 71 // JosmLint.stopPlugin(); 72 if (toolsMenu.getMenuComponentCount() == 4) 73 toolsMenu.setVisible(false); 74 } else if (oldFrame == null && newFrame != null) { 75 // enable 76 mergePointsMenu.setVisible(true); 77 mergePointLineMenu.setVisible(true); 78 mergeWaysMenu.setVisible(true); 79 deduplicateWayMenu.setVisible(true); 80 simplifyWayMenu.setVisible(true); 81 82 // JosmLint.setupPlugin(); 83 84 if (toolsMenu.getMenuComponentCount() == 4) 85 toolsMenu.setVisible(true); 24 if (oldFrame == null && newFrame != null) { 25 Main.map.toolBarActions.addSeparator(); 26 Main.map.toolBarActions.add(new MergeNodesAction()); 27 Main.map.toolBarActions.add(new MergeNodeWayAction()); 28 Main.map.toolBarActions.add(new SimplifyWayAction()); 86 29 } 87 30 } 88 89 31 }
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