1 | package MichiganLeft;
|
---|
2 |
|
---|
3 | import static org.openstreetmap.josm.tools.I18n.tr;
|
---|
4 |
|
---|
5 |
|
---|
6 | import java.awt.event.ActionEvent;
|
---|
7 | import java.awt.event.KeyEvent;
|
---|
8 | import java.util.Collection;
|
---|
9 | import java.util.Enumeration;
|
---|
10 | import java.util.Hashtable;
|
---|
11 | import java.util.LinkedList;
|
---|
12 | import java.util.ArrayList;
|
---|
13 |
|
---|
14 | import javax.swing.JOptionPane;
|
---|
15 |
|
---|
16 | import org.openstreetmap.josm.Main;
|
---|
17 | import org.openstreetmap.josm.actions.JosmAction;
|
---|
18 | import org.openstreetmap.josm.command.AddCommand;
|
---|
19 | import org.openstreetmap.josm.command.Command;
|
---|
20 | import org.openstreetmap.josm.command.SequenceCommand;
|
---|
21 | import org.openstreetmap.josm.data.osm.Node;
|
---|
22 | import org.openstreetmap.josm.data.osm.OsmPrimitive;
|
---|
23 | import org.openstreetmap.josm.data.osm.Relation;
|
---|
24 | import org.openstreetmap.josm.data.osm.RelationMember;
|
---|
25 | import org.openstreetmap.josm.data.osm.Way;
|
---|
26 | import org.openstreetmap.josm.tools.Shortcut;
|
---|
27 |
|
---|
28 | public class MichiganLeftAction extends JosmAction {
|
---|
29 | private LinkedList<Command> cmds = new LinkedList<Command>();
|
---|
30 |
|
---|
31 | public MichiganLeftAction() {
|
---|
32 | super(tr("Michigan Left"), "michigan_left", tr("Adds no left turn for sets of 4 or 5 ways."), Shortcut.registerShortcut("tools:michigan_left", tr("Tool: {0}", tr("Michigan Left")),
|
---|
33 | KeyEvent.VK_M, Shortcut.GROUP_EDIT, Shortcut.SHIFT_DEFAULT), true);
|
---|
34 | }
|
---|
35 |
|
---|
36 | public void actionPerformed(ActionEvent e) {
|
---|
37 | Collection<OsmPrimitive> selection = Main.main.getCurrentDataSet().getSelected();
|
---|
38 |
|
---|
39 | int ways = 0;
|
---|
40 | for (OsmPrimitive prim : selection) {
|
---|
41 | if (prim instanceof Way) ways++;
|
---|
42 | }
|
---|
43 |
|
---|
44 | if ((ways != 4) && (ways !=5)) {
|
---|
45 | JOptionPane.showMessageDialog(Main.parent, tr("Please select 4 or 5 ways to assign no left turns."));
|
---|
46 | return;
|
---|
47 | }
|
---|
48 |
|
---|
49 | if (ways == 4)
|
---|
50 | {
|
---|
51 | // Find extremities of ways
|
---|
52 | Hashtable<Node, Integer> ExtremNodes=new Hashtable<Node, Integer>();
|
---|
53 | for (OsmPrimitive prim : selection)
|
---|
54 | {
|
---|
55 | if (prim instanceof Way)
|
---|
56 | {
|
---|
57 | Way way = (Way) prim;
|
---|
58 | incrementHashtable(ExtremNodes, way.firstNode());
|
---|
59 | incrementHashtable(ExtremNodes, way.lastNode());
|
---|
60 | }
|
---|
61 | }
|
---|
62 | System.out.println(tr("{0} extrem nodes.", ExtremNodes.size()));
|
---|
63 | if (ExtremNodes.size() != 4)
|
---|
64 | {
|
---|
65 | JOptionPane.showMessageDialog(Main.parent, tr("Please select 4 ways that form a closed relation."));
|
---|
66 | return;
|
---|
67 | }
|
---|
68 |
|
---|
69 | // order the ways
|
---|
70 | ArrayList<Way> orderedWays=new ArrayList<Way>();
|
---|
71 | Way currentWay=(Way) selection.iterator().next();
|
---|
72 | orderedWays.add((Way) currentWay);
|
---|
73 | selection.remove(currentWay);
|
---|
74 | while (selection.size()>0)
|
---|
75 | {
|
---|
76 | boolean found=false;
|
---|
77 | Node nextNode=currentWay.lastNode();
|
---|
78 | for (OsmPrimitive prim : selection)
|
---|
79 | {
|
---|
80 | Way tmpWay=(Way) prim;
|
---|
81 | if (tmpWay.firstNode() == nextNode)
|
---|
82 | {
|
---|
83 | orderedWays.add(tmpWay);
|
---|
84 | selection.remove(prim);
|
---|
85 | currentWay=tmpWay;
|
---|
86 | found=true;
|
---|
87 | break;
|
---|
88 | }
|
---|
89 | }
|
---|
90 | if (!found)
|
---|
91 | {
|
---|
92 | JOptionPane.showMessageDialog(Main.parent, tr("Unable to order the ways. Please verify their directions"));
|
---|
93 | return;
|
---|
94 | }
|
---|
95 | }
|
---|
96 |
|
---|
97 | // Build relations
|
---|
98 | for (int index=0 ; index<4 ; index++)
|
---|
99 | {
|
---|
100 | Way firstWay=orderedWays.get(index);
|
---|
101 | Way lastWay=orderedWays.get( (index+1) % 4);
|
---|
102 | Node lastNode = firstWay.lastNode();
|
---|
103 |
|
---|
104 | buildRelation(firstWay, lastWay, lastNode);
|
---|
105 | }
|
---|
106 | Command c = new SequenceCommand(tr("Create Michigan left turn restriction"), cmds);
|
---|
107 | Main.main.undoRedo.add(c);
|
---|
108 | cmds.clear();
|
---|
109 | }
|
---|
110 |
|
---|
111 | if (ways == 5)
|
---|
112 | {
|
---|
113 | // Find extremities of ways
|
---|
114 | Hashtable<Node, Integer> ExtremNodes=new Hashtable<Node, Integer>();
|
---|
115 | for (OsmPrimitive prim : selection) {
|
---|
116 | if (prim instanceof Way)
|
---|
117 | {
|
---|
118 | Way way = (Way) prim;
|
---|
119 | incrementHashtable(ExtremNodes, way.firstNode());
|
---|
120 | incrementHashtable(ExtremNodes, way.lastNode());
|
---|
121 | }
|
---|
122 | }
|
---|
123 | System.out.println(tr("{0} extrem nodes.", ExtremNodes.size()));
|
---|
124 |
|
---|
125 | ArrayList<Node> viaNodes=new ArrayList<Node>();
|
---|
126 | // find via nodes (they have 3 occurences in the list)
|
---|
127 | for (Enumeration enumKey = ExtremNodes.keys() ; enumKey.hasMoreElements(); )
|
---|
128 | {
|
---|
129 | Node extrem=(Node)enumKey.nextElement();
|
---|
130 | Integer nb=(Integer) ExtremNodes.get(extrem);
|
---|
131 | System.out.println(tr("Via node {0}, {1}", extrem.getId(), nb.intValue()));
|
---|
132 | if (nb.intValue() == 3)
|
---|
133 | {
|
---|
134 | viaNodes.add(extrem);
|
---|
135 | }
|
---|
136 | }
|
---|
137 | System.out.println(tr("{0} via nodes.", viaNodes.size()));
|
---|
138 |
|
---|
139 | if (viaNodes.size() != 2) {
|
---|
140 | JOptionPane.showMessageDialog(Main.parent, tr("Unable to find via nodes. Please check your selection"));
|
---|
141 | return;
|
---|
142 | }
|
---|
143 |
|
---|
144 | Node viaFirst = viaNodes.get(0);
|
---|
145 | Node viaLast = viaNodes.get(1); // Find middle segment
|
---|
146 |
|
---|
147 | Way middle = null;
|
---|
148 | for (OsmPrimitive prim : selection) {
|
---|
149 | if (prim instanceof Way)
|
---|
150 | {
|
---|
151 | Way way = (Way) prim;
|
---|
152 | Node first = way.firstNode();
|
---|
153 | Node last = way.lastNode();
|
---|
154 |
|
---|
155 |
|
---|
156 | if ((first.equals(viaFirst) && last.equals(viaLast)) || (first.equals(viaLast) && last.equals(viaFirst)))
|
---|
157 | middle=way;
|
---|
158 | }
|
---|
159 | }
|
---|
160 | System.out.println(tr("Middle way: {0}", middle.getId()));
|
---|
161 |
|
---|
162 | // Build relations
|
---|
163 | for (OsmPrimitive prim : selection) {
|
---|
164 | if (prim instanceof Way)
|
---|
165 | {
|
---|
166 | Way way = (Way) prim;
|
---|
167 | if (way != middle)
|
---|
168 | {
|
---|
169 | Node first = way.firstNode();
|
---|
170 | Node last = way.lastNode();
|
---|
171 |
|
---|
172 | if (first==viaFirst)
|
---|
173 | buildRelation(middle, way, viaNodes.get(0));
|
---|
174 | else if (first==viaLast)
|
---|
175 | buildRelation(middle, way, viaNodes.get(1));
|
---|
176 | else if (last==viaFirst)
|
---|
177 | buildRelation(way, middle, viaNodes.get(0));
|
---|
178 | else if (last==viaLast)
|
---|
179 | buildRelation(way, middle, viaNodes.get(1));
|
---|
180 | }
|
---|
181 | }
|
---|
182 | }
|
---|
183 | Command c = new SequenceCommand(tr("Create Michigan left turn restriction"), cmds);
|
---|
184 | Main.main.undoRedo.add(c);
|
---|
185 | cmds.clear();
|
---|
186 | }
|
---|
187 | }
|
---|
188 |
|
---|
189 | public void incrementHashtable(Hashtable<Node, Integer> hash, Node node)
|
---|
190 | {
|
---|
191 | System.out.println(tr("Processing {0}", node.getId()));
|
---|
192 | if (hash.containsKey(node))
|
---|
193 | {
|
---|
194 | Integer nb=(Integer) hash.get(node);
|
---|
195 | hash.put(node, new Integer (nb.intValue()+1));
|
---|
196 | System.out.println(tr("Old value", nb.intValue()));
|
---|
197 | }
|
---|
198 | else
|
---|
199 | hash.put(node, new Integer (1));
|
---|
200 | }
|
---|
201 |
|
---|
202 | public void buildRelation(Way fromWay, Way toWay, Node viaNode)
|
---|
203 | {
|
---|
204 | System.out.println(tr("Relation: from {0} to {1} via {2}", fromWay.getId(), toWay.getId(), viaNode.getId()));
|
---|
205 |
|
---|
206 | Relation relation = new Relation();
|
---|
207 |
|
---|
208 | RelationMember from = new RelationMember("from", fromWay);
|
---|
209 | relation.addMember(from);
|
---|
210 |
|
---|
211 | RelationMember to = new RelationMember("to", toWay);
|
---|
212 | relation.addMember(to);
|
---|
213 |
|
---|
214 | RelationMember via = new RelationMember("via", viaNode);
|
---|
215 | relation.addMember(via);
|
---|
216 |
|
---|
217 | relation.put("type", "restriction");
|
---|
218 | relation.put("restriction", "no_left_turn");
|
---|
219 |
|
---|
220 | cmds.add(new AddCommand(relation));
|
---|
221 | }
|
---|
222 |
|
---|
223 | }
|
---|