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freerouting
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Added a warning if there were not many changes in the last 20 passes

This commit is contained in:
Andras Fuchs 2020-02-04 15:01:12 +01:00
parent f8d2e671ee
commit fceeeac07c
1 changed files with 28 additions and 3 deletions
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31
src/main/java/eu/mihosoft/freerouting/autoroute/BatchAutorouter.java
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@ -106,6 +106,8 @@ public class BatchAutorouter
this.retain_autoroute_database = false;
}
private LinkedList<Integer> diffBetweenBoards = new LinkedList<Integer>();
/**
* Autoroutes ripup passes until the eu.mihosoft.freerouting.board is completed or the autorouter is stopped by the user.
* Returns true if the eu.mihosoft.freerouting.board is completed.
@ -132,10 +134,33 @@ public class BatchAutorouter
Integer curr_pass_no = hdlg.get_settings().autoroute_settings.get_pass_no();
String start_message = resources.getString("batch_autorouter") + " " + resources.getString("stop_message") + " " + resources.getString("pass") + " " + curr_pass_no.toString() + ": ";
hdlg.screen_messages.set_status_message(start_message);
FRLogger.traceEntry("BatchAutorouter.autoroute_pass("+curr_pass_no+") on board '"+current_board_hash+"'");
var boardBefore = this.routing_board.clone();
FRLogger.traceEntry("BatchAutorouter.autoroute_pass #"+curr_pass_no+" on board '"+current_board_hash+"' making {} changes");
already_checked_board_hashes.add(this.routing_board.get_hash());
still_unrouted_items = autoroute_pass(curr_pass_no, true);
FRLogger.traceExit("BatchAutorouter.autoroute_pass("+curr_pass_no+") on board '"+current_board_hash+"'");
// let's check if there was enough change in the last pass, because if it were little, so should probably stop
var newTraceDifferences = this.routing_board.diff_traces(boardBefore);
diffBetweenBoards.add(newTraceDifferences);
if (diffBetweenBoards.size() > 20) {
diffBetweenBoards.removeFirst();
OptionalDouble average = diffBetweenBoards
.stream()
.mapToDouble(a -> a)
.average();
if (average.getAsDouble() < 20.0)
{
FRLogger.logger.warn("There were only " + average.getAsDouble() + " changes in the last 20 passes, so it's very likely that autorouter can't improve the result much further. It is recommended to stop it and finish the board manually.");
}
}
FRLogger.traceExit("BatchAutorouter.autoroute_pass #"+curr_pass_no+" on board '"+current_board_hash+"' making {} changes", newTraceDifferences);
// check if there are still unrouted items
if (still_unrouted_items && !is_interrupted)
{
hdlg.get_settings().autoroute_settings.increment_pass_no();
@ -143,7 +168,7 @@ public class BatchAutorouter
}
if (!(this.remove_unconnected_vias || still_unrouted_items || this.is_interrupted))
{
// clean up the route if the eu.mihosoft.freerouting.board is completed and if fanout is used.
// clean up the route if the board is completed and if fanout is used.
remove_tails(Item.StopConnectionOption.NONE);
}