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-rw-r--r--lib/DBInfoscreen/Controller/Map.pm342
1 files changed, 0 insertions, 342 deletions
diff --git a/lib/DBInfoscreen/Controller/Map.pm b/lib/DBInfoscreen/Controller/Map.pm
index 4748e11..4b953dc 100644
--- a/lib/DBInfoscreen/Controller/Map.pm
+++ b/lib/DBInfoscreen/Controller/Map.pm
@@ -42,84 +42,6 @@ sub get_route_indexes {
return ( $from_index, $to_index );
}
-# Returns timestamped train positions between stop1 and stop2 (must not have
-# intermittent stops) in 10-second steps.
-sub estimate_timestamped_positions {
- my (%opt) = @_;
-
- my $from_dt = $opt{from}{dep};
- my $to_dt = $opt{to}{arr};
- my $from_name = $opt{from}{name};
- my $to_name = $opt{to}{name};
- my $features = $opt{features};
-
- my $duration = $to_dt->epoch - $from_dt->epoch;
-
- my @train_positions;
-
- my @completion_ratios
- = map { ( $_ * 10 / $duration ) } ( 0 .. $duration / 10 );
-
- my ( $from_index, $to_index )
- = get_route_indexes( $features, $from_name, $to_name );
-
- my $location_epoch = $from_dt->epoch;
- my $distance = GIS::Distance->new;
-
- if ( defined $from_index and defined $to_index ) {
- my $total_distance = 0;
- for my $j ( $from_index + 1 .. $to_index ) {
- my $prev = $features->[ $j - 1 ]{geometry}{coordinates};
- my $this = $features->[$j]{geometry}{coordinates};
- if ( $prev and $this ) {
- $total_distance
- += $distance->distance_metal( $prev->[1], $prev->[0],
- $this->[1], $this->[0] );
- }
- }
- my @marker_distances = map { $total_distance * $_ } @completion_ratios;
- $total_distance = 0;
- for my $j ( $from_index + 1 .. $to_index ) {
- my $prev = $features->[ $j - 1 ]{geometry}{coordinates};
- my $this = $features->[$j]{geometry}{coordinates};
- if ( $prev and $this ) {
- my $prev_distance = $total_distance;
- $total_distance
- += $distance->distance_metal( $prev->[1], $prev->[0],
- $this->[1], $this->[0] );
- for my $i ( @train_positions .. $#marker_distances ) {
- my $marker_distance = $marker_distances[$i];
- if ( $total_distance > $marker_distance ) {
-
- # completion ratio for the line between (prev, this)
- my $sub_ratio = 1;
- if ( $total_distance != $prev_distance ) {
- $sub_ratio = ( $marker_distance - $prev_distance )
- / ( $total_distance - $prev_distance );
- }
-
- my $lat = $prev->[1]
- + ( $this->[1] - $prev->[1] ) * $sub_ratio;
- my $lon = $prev->[0]
- + ( $this->[0] - $prev->[0] ) * $sub_ratio;
-
- push( @train_positions,
- [ $location_epoch, $lat, $lon ] );
- $location_epoch += 10;
- }
- }
- if ( @train_positions == @completion_ratios ) {
- return @train_positions;
- }
- }
- }
- if (@train_positions) {
- return @train_positions;
- }
- }
- return;
-}
-
# Input:
# now: DateTime
# from: current/previous stop
@@ -305,146 +227,6 @@ sub estimate_train_positions2 {
};
}
-sub estimate_train_intersection {
- my (%opt) = @_;
- my @route1 = @{ $opt{routes}[0] // [] };
- my @route2 = @{ $opt{routes}[1] // [] };
-
- my $ret;
-
- my $i1 = 0;
- my $i2 = 0;
-
- my @pairs;
- my @meeting_points;
- my $distance = GIS::Distance->new;
-
- # skip last route element as we compare route[i] with route[i+1]
- while ( $i1 < $#route1 and $i2 < $#route2 ) {
- my $dep1 = $route1[$i1]{dep};
- my $arr1 = $route1[ $i1 + 1 ]{arr};
- my $dep2 = $route2[$i2]{dep};
- my $arr2 = $route2[ $i2 + 1 ]{arr};
-
- if ( not( $dep1 and $arr1 ) ) {
-
- #say "skip 1 $route1[$i1]{name}";
- $i1++;
- next;
- }
-
- if ( not( $dep2 and $arr2 ) ) {
-
- #say "skip 2 $route2[$i2]{name}";
- $i2++;
- next;
- }
-
- if ( $arr1 <= $dep2 ) {
- $i1++;
- }
- elsif ( $arr2 <= $dep1 ) {
- $i2++;
- }
- elsif ( $arr2 <= $arr1 ) {
- push( @pairs, [ $i1, $i2 ] );
- if ( $route1[$i1]{name} eq $route2[ $i2 + 1 ]{name}
- and $route2[$i2]{name} eq $route1[ $i1 + 1 ]{name} )
- {
- # both i1 name == i2+1 name and i1 name == i2 name are valid cases
- # (trains don't just intersect when they travel in opposing
- # directions -- they may also travel in the same direction
- # with different speed and overtake each other).
- # We need both stop pairs later on, so we save both.
- $ret->{stop_pair} = [
- [ $route1[$i1]{name}, $route1[ $i1 + 1 ]{name} ],
- [ $route2[$i2]{name}, $route2[ $i2 + 1 ]{name} ]
- ];
- }
- $i2++;
- }
- elsif ( $arr1 <= $arr2 ) {
- push( @pairs, [ $i1, $i2 ] );
- if ( $route1[$i1]{name} eq $route2[ $i2 + 1 ]{name}
- and $route2[$i2]{name} eq $route1[ $i1 + 1 ]{name} )
- {
- $ret->{stop_pair} = [
- [ $route1[$i1]{name}, $route1[ $i1 + 1 ]{name} ],
- [ $route2[$i2]{name}, $route2[ $i2 + 1 ]{name} ]
- ];
- }
- $i1++;
- }
- else {
- $i1++;
- }
- }
-
- for my $pair (@pairs) {
- my ( $i1, $i2 ) = @{$pair};
- my @train1_positions = estimate_timestamped_positions(
- from => $route1[$i1],
- to => $route1[ $i1 + 1 ],
- features => $opt{features}[0],
- );
- my @train2_positions = estimate_timestamped_positions(
- from => $route2[$i2],
- to => $route2[ $i2 + 1 ],
- features => $opt{features}[1],
- );
- $i1 = 0;
- $i2 = 0;
- while ( $i1 <= $#train1_positions and $i2 <= $#train2_positions ) {
- if ( $train1_positions[$i1][0] < $train2_positions[$i2][0] ) {
- $i1++;
- }
- elsif ( $train1_positions[$i2][0] < $train2_positions[$i2][0] ) {
- $i2++;
- }
- else {
- if (
- (
- my $distance_km = $distance->distance_metal(
- $train1_positions[$i1][1],
- $train1_positions[$i1][2],
- $train2_positions[$i2][1],
- $train2_positions[$i2][2]
- )
- ) < 1
- )
- {
- my $ts = DateTime->from_epoch(
- epoch => $train1_positions[$i1][0],
- time_zone => 'Europe/Berlin'
- );
- $ret->{first_meeting_time} //= $ts;
- push(
- @meeting_points,
- {
- timestamp => $ts,
- lat => (
- $train1_positions[$i1][1]
- + $train2_positions[$i2][1]
- ) / 2,
- lon => (
- $train1_positions[$i1][2]
- + $train2_positions[$i2][2]
- ) / 2,
- distance => $distance_km,
- }
- );
- }
- $i1++;
- $i2++;
- }
- }
- }
-
- $ret->{meeting_points} = \@meeting_points;
-
- return $ret;
-}
-
sub route_to_ajax {
my (@stopovers) = @_;
@@ -549,130 +331,6 @@ sub polyline_to_line_pairs {
return @line_pairs;
}
-sub intersection {
- my ($self) = @_;
-
- my @trips = split( qr{;}, $self->stash('trips') );
- my @trip_ids = map { [ split( qr{,}, $_ ) ] } @trips;
-
- $self->render_later;
-
- my @polyline_requests
- = map { $self->hafas->get_polyline_p( @{$_} ) } @trip_ids;
- Mojo::Promise->all(@polyline_requests)->then(
- sub {
- my ( $pl1, $pl2 ) = map { $_->[0] } @_;
- my @polyline1 = @{ $pl1->{polyline} };
- my @polyline2 = @{ $pl2->{polyline} };
- my @station_coordinates;
-
- my @markers;
- my $next_stop;
-
- my $now = DateTime->now( time_zone => 'Europe/Berlin' );
-
- my @line1_pairs = polyline_to_line_pairs(@polyline1);
- my @line2_pairs = polyline_to_line_pairs(@polyline2);
-
- my @route1
- = stopovers_to_route( @{ $pl1->{raw}{stopovers} // [] } );
- my @route2
- = stopovers_to_route( @{ $pl2->{raw}{stopovers} // [] } );
-
- my $train1_pos = $self->estimate_train_positions2(
- now => $now,
- route => \@route1,
- features => $pl1->{raw}{polyline}{features},
- );
-
- my $train2_pos = $self->estimate_train_positions2(
- now => $now,
- route => \@route2,
- features => $pl2->{raw}{polyline}{features},
- );
-
- my $intersection = estimate_train_intersection(
- routes => [ \@route1, \@route2 ],
- features => [
- $pl1->{raw}{polyline}{features},
- $pl2->{raw}{polyline}{features}
- ],
- );
-
- for my $meeting_point ( @{ $intersection->{meeting_points} } ) {
- push(
- @station_coordinates,
- [
- [ $meeting_point->{lat}, $meeting_point->{lon} ],
- [ $meeting_point->{timestamp}->strftime('%H:%M') ]
- ]
- );
- }
-
- push(
- @markers,
- {
- lat => $train1_pos->{position_now}[0],
- lon => $train1_pos->{position_now}[1],
- title => $pl1->{name}
- },
- {
- lat => $train2_pos->{position_now}[0],
- lon => $train2_pos->{position_now}[1],
- title => $pl2->{name}
- },
- );
-
- $self->render(
- 'route_map',
- title => "DBF",
- hide_opts => 1,
- with_map => 1,
- intersection => 1,
- train1_no =>
- scalar( $pl1->{raw}{line}{additionalName} // $pl1->{name} ),
- train2_no =>
- scalar( $pl2->{raw}{line}{additionalName} // $pl2->{name} ),
- likely_pair => $intersection->{stop_pair}
- ? $intersection->{stop_pair}[0]
- : undef,
- time => scalar $intersection->{first_meeting_time},
- polyline_groups => [
- {
- polylines => [ @line1_pairs, @line2_pairs ],
- color => '#ffffff',
- opacity => 0,
- fit_bounds => 1,
- },
- {
- polylines => [@line1_pairs],
- color => '#005080',
- opacity => 0.6,
- },
- {
- polylines => [@line2_pairs],
- color => '#800050',
- opacity => 0.6,
- }
- ],
- markers => [@markers],
- station_coordinates => [@station_coordinates],
- );
- }
- )->catch(
- sub {
- my ($err) = @_;
- $self->render(
- 'route_map',
- title => "DBF",
- hide_opts => 1,
- with_map => 1,
- error => $err,
- );
- }
- )->wait;
-}
-
sub backpropagate_delay {
my ( $self, $prev_stop, $next_stop ) = @_;