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authorBirte Kristina Friesel <derf@finalrewind.org>2025-07-27 17:52:41 +0200
committerBirte Kristina Friesel <derf@finalrewind.org>2025-07-27 17:52:41 +0200
commite54ddabe7f9f649812f6366eaa234ce0f38e7441 (patch)
treebc45ee8d3140000b6c544b0cfbd405b2bc8510da /lib/Travelynx.pm
parent6cab322100f88be57872dfec8575b3ceda9f0248 (diff)
Fix polyline view in journey detail view for ring lines
Partially resolves #268 -- in map views that are not specific to a single journey, the polyline will still be wrong.
Diffstat (limited to 'lib/Travelynx.pm')
-rwxr-xr-xlib/Travelynx.pm12
1 files changed, 8 insertions, 4 deletions
diff --git a/lib/Travelynx.pm b/lib/Travelynx.pm
index bf999bc..607b153 100755
--- a/lib/Travelynx.pm
+++ b/lib/Travelynx.pm
@@ -2829,10 +2829,14 @@ sub startup {
my $from_eva = $journey->{from_eva} // $journey->{dep_eva};
my $to_eva = $journey->{to_eva} // $journey->{arr_eva};
- my $from_index
- = first_index { $_->[2] and $_->[2] == $from_eva } @polyline;
- my $to_index
- = first_index { $_->[2] and $_->[2] == $to_eva } @polyline;
+ # poly_dep_index, poly_arr_index are only available for
+ # journeys that were processed by get_travel_distance
+ # beforehand. However, they are much less error-prone than this
+ # first_index / last_index kludge when it comes to ring lines.
+ my $from_index = $journey->{poly_dep_index}
+ // first_index { $_->[2] and $_->[2] == $from_eva } @polyline;
+ my $to_index = $journey->{poly_arr_index}
+ // first_index { $_->[2] and $_->[2] == $to_eva } @polyline;
# Work around inconsistencies caused by a multiple EVA IDs mapping to the same station name
if ( $from_index == -1 ) {