GV

GeezerVison

The World Wide Web, restored to 800 pixels of glory.

Home|About|Gaming cabinet|Archives|How it works|Starter sites

On this site

  • Sign in
  • ActionsCI/CD and automation
  • CodespacesCloud development environments
  • All Features
  • Documentation
  • Training
  • Certifications
  • Build with Copilot
  • Customize Copilot
  • Integrations
  • Trending repos
  • GitHub Sponsors
  • Developer articles
  • Enterprises

This view

  • Original page
  • New address

GeezerVison is showing github.com — FreeRouting/interactive/ExpandTestState.java at master · nikropht/FreeRouting

Expand file tree

/

ExpandTestState.java

Copy path
More file actions
More file actions

Latest commit

 

History

History
History
266 lines (250 loc) · 9.9 KB
/

ExpandTestState.java

Copy path

File metadata and controls

266 lines (250 loc) · 9.9 KB
Raw
Copy raw file
Download raw file
Open symbols panel
Edit and raw actions
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
223
224
225
226
227
228
229
230
231
232
233
234
235
236
237
238
239
240
241
242
243
244
245
246
247
248
249
250
251
252
253
254
255
256
257
258
259
260
261
262
263
264
265
266
/*
* Copyright (C) 2014 Alfons Wirtz
* website www.freerouting.net
*
* This program is free software: you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation, either version 3 of the License, or
* (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License at <http://www.gnu.org/licenses/>
* for more details.
*
* ExpandTestState.java
*
* Created on 23. Dezember 2003, 07:56
*/
package interactive;
import geometry.planar.FloatPoint;
import geometry.planar.TileShape;
import java.util.Collection;
import java.util.Set;
import java.util.SortedSet;
import java.util.TreeSet;
import java.util.Iterator;
import autoroute.AutorouteControl;
import autoroute.CompleteFreeSpaceExpansionRoom;
import autoroute.IncompleteFreeSpaceExpansionRoom;
import autoroute.InsertFoundConnectionAlgo;
import autoroute.LocateFoundConnectionAlgo;
import autoroute.MazeSearchAlgo;
import autoroute.AutorouteEngine;
import board.Item;
import board.RoutingBoard;
/**
* State for testing the expanding algorithm of the autorouter.
*
* @author Alfons Wirtz
*/
public class ExpandTestState extends InteractiveState
{
public static ExpandTestState get_instance(FloatPoint p_location, InteractiveState p_return_state, BoardHandling p_board_handling)
{
ExpandTestState result = new ExpandTestState(p_location, p_return_state, p_board_handling);
return result;
}
/** Creates a new instance of ExpandTestState */
private ExpandTestState(FloatPoint p_location, InteractiveState p_return_state, BoardHandling p_board_handling)
{
super(p_return_state, p_board_handling, null);
init(p_location);
}
public InteractiveState key_typed(char p_key_char)
{
InteractiveState result;
if (p_key_char == 'n')
{
if (in_autoroute)
{
if (!this.maze_search_algo.occupy_next_element())
{
// to display the backtack rooms
complete_autoroute();
hdlg.screen_messages.set_status_message("expansion completed");
}
}
else
{
boolean completing_succeeded = false;
while (!completing_succeeded)
{
IncompleteFreeSpaceExpansionRoom next_room = this.autoroute_engine.get_first_incomplete_expansion_room();
if (next_room == null)
{
hdlg.screen_messages.set_status_message("expansion completed");
break;
}
completing_succeeded = complete_expansion_room(next_room);
}
}
//hdlg.get_routing_board().autoroute_data().validate();
result = this;
}
else if (p_key_char == 'a')
{
if (in_autoroute)
{
complete_autoroute();
}
else
{
IncompleteFreeSpaceExpansionRoom next_room = this.autoroute_engine.get_first_incomplete_expansion_room();
while (next_room != null)
{
complete_expansion_room(next_room);
next_room = this.autoroute_engine.get_first_incomplete_expansion_room();
}
}
result = this;
//hdlg.get_routing_board().autoroute_data().validate();
}
else if (Character.isDigit(p_key_char))
{
// next 10^p_key_char expansions
int d = Character.digit(p_key_char, 10);
final int max_count = (int) Math.pow(10, d);
if (in_autoroute)
{
for (int i = 0; i < max_count; ++i)
{
if (!this.maze_search_algo.occupy_next_element())
{
// to display the backtack rooms
complete_autoroute();
hdlg.screen_messages.set_status_message("expansion completed");
break;
}
}
}
else
{
int curr_count = 0;
IncompleteFreeSpaceExpansionRoom next_room = this.autoroute_engine.get_first_incomplete_expansion_room();
while (next_room != null && curr_count < max_count)
{
complete_expansion_room(next_room);
next_room = this.autoroute_engine.get_first_incomplete_expansion_room();
++curr_count;
}
}
result = this;
//hdlg.get_routing_board().autoroute_data().validate();
}
else
{
autoroute_engine.clear();
result = super.key_typed(p_key_char);
}
hdlg.repaint();
return result;
}
public InteractiveState left_button_clicked(FloatPoint p_location)
{
return cancel();
}
public InteractiveState cancel()
{
autoroute_engine.clear();
return this.return_state;
}
public InteractiveState complete()
{
return cancel();
}
public void draw(java.awt.Graphics p_graphics)
{
autoroute_engine.draw(p_graphics, hdlg.graphics_context, 0.1);
if (this.autoroute_result != null)
{
this.autoroute_result.draw(p_graphics, hdlg.graphics_context);
}
}
private void init(FloatPoint p_location)
{
// look if an autoroute can be started at the input location
RoutingBoard board = hdlg.get_routing_board();
int layer = hdlg.settings.layer;
Collection<Item> found_items = board.pick_items(p_location.round(), layer, null);
Item route_item = null;
int route_net_no = 0;
Iterator<Item> it = found_items.iterator();
while (it.hasNext())
{
Item curr_ob = it.next();
if (curr_ob instanceof board.Connectable)
{
Item curr_item = curr_ob;
if (curr_item.net_count() == 1 && curr_item.get_net_no(0) > 0)
{
route_item = curr_item;
route_net_no = curr_item.get_net_no(0);
break;
}
}
}
this.control_settings = new AutorouteControl(hdlg.get_routing_board(), route_net_no, hdlg.settings);
// this.control_settings.ripup_allowed = true;
// this.control_settings.is_fanout = true;
this.control_settings.ripup_pass_no = hdlg.settings.autoroute_settings.get_pass_no();
this.control_settings.ripup_costs = this.control_settings.ripup_pass_no * hdlg.settings.autoroute_settings.get_start_ripup_costs();
this.control_settings.vias_allowed = false;
this.autoroute_engine = new AutorouteEngine(board, this.control_settings.trace_clearance_class_no, false);
this.autoroute_engine.init_connection(route_net_no, null, null);
if (route_item == null)
{
// create an expansion room in the empty space
TileShape contained_shape = TileShape.get_instance(p_location.round());
IncompleteFreeSpaceExpansionRoom expansion_room =
autoroute_engine.add_incomplete_expansion_room(null, layer, contained_shape);
hdlg.screen_messages.set_status_message("expansion test started");
complete_expansion_room(expansion_room);
return;
}
Set<Item> route_start_set = route_item.get_connected_set(route_net_no);
Set<Item> route_dest_set = route_item.get_unconnected_set(route_net_no);
if (route_dest_set.size() > 0)
{
hdlg.screen_messages.set_status_message("autoroute test started");
this.maze_search_algo =
MazeSearchAlgo.get_instance(route_start_set, route_dest_set, autoroute_engine, control_settings);
this.in_autoroute = (this.maze_search_algo != null);
}
}
private void complete_autoroute()
{
MazeSearchAlgo.Result search_result = this.maze_search_algo.find_connection();
if (search_result != null)
{
SortedSet<Item> ripped_item_list = new TreeSet<Item>();
this.autoroute_result =
LocateFoundConnectionAlgo.get_instance(search_result, control_settings,
this.autoroute_engine.autoroute_search_tree,
hdlg.get_routing_board().rules.get_trace_angle_restriction(),
ripped_item_list, board.TestLevel.ALL_DEBUGGING_OUTPUT);
hdlg.get_routing_board().generate_snapshot();
SortedSet<Item> ripped_connections = new TreeSet<Item>();
for (Item curr_ripped_item : ripped_item_list)
{
ripped_connections.addAll(curr_ripped_item.get_connection_items(Item.StopConnectionOption.VIA));
}
hdlg.get_routing_board().remove_items(ripped_connections, false);
InsertFoundConnectionAlgo.get_instance(autoroute_result, hdlg.get_routing_board(), control_settings);
}
}
/**
* Returns true, if the completion succeeded.
*/
private boolean complete_expansion_room(IncompleteFreeSpaceExpansionRoom p_incomplete_room)
{
Collection<CompleteFreeSpaceExpansionRoom> completed_rooms = autoroute_engine.complete_expansion_room(p_incomplete_room);
return (completed_rooms.size() > 0);
}
private boolean in_autoroute = false;
private MazeSearchAlgo maze_search_algo = null;
private LocateFoundConnectionAlgo autoroute_result = null;
private AutorouteControl control_settings;
private AutorouteEngine autoroute_engine;
}
You are visitor 01402503 — GeezerVison does not store the pages you look up.
Best viewed with Netscape Navigator 4.7 or Internet Explorer 6 at 800×600. No cookies required.