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authorDaniel Friesel <derf@finalrewind.org>2021-10-23 13:40:54 +0200
committerDaniel Friesel <derf@finalrewind.org>2021-10-23 13:40:54 +0200
commitd5634fa2d8ca48b81076bb1a3885a912eb32a5e4 (patch)
treef1c2ecbcc0b2d3ca0422031a70336537037c1733 /lib/DBInfoscreen/Controller
parentafbc9494813146cce535ad96cca2d87ed5d8e4fb (diff)
Switch from Geo::Distance to GIS::Distance
Diffstat (limited to 'lib/DBInfoscreen/Controller')
-rw-r--r--lib/DBInfoscreen/Controller/Map.pm62
1 files changed, 28 insertions, 34 deletions
diff --git a/lib/DBInfoscreen/Controller/Map.pm b/lib/DBInfoscreen/Controller/Map.pm
index cea5155..4748e11 100644
--- a/lib/DBInfoscreen/Controller/Map.pm
+++ b/lib/DBInfoscreen/Controller/Map.pm
@@ -10,7 +10,7 @@ use Mojo::Promise;
use DateTime;
use DateTime::Format::Strptime;
-use Geo::Distance;
+use GIS::Distance;
use List::Util qw();
my $strp = DateTime::Format::Strptime->new(
@@ -64,7 +64,7 @@ sub estimate_timestamped_positions {
= get_route_indexes( $features, $from_name, $to_name );
my $location_epoch = $from_dt->epoch;
- my $geo = Geo::Distance->new;
+ my $distance = GIS::Distance->new;
if ( defined $from_index and defined $to_index ) {
my $total_distance = 0;
@@ -72,10 +72,9 @@ sub estimate_timestamped_positions {
my $prev = $features->[ $j - 1 ]{geometry}{coordinates};
my $this = $features->[$j]{geometry}{coordinates};
if ( $prev and $this ) {
- $total_distance += $geo->distance(
- 'kilometer', $prev->[0], $prev->[1],
- $this->[0], $this->[1]
- );
+ $total_distance
+ += $distance->distance_metal( $prev->[1], $prev->[0],
+ $this->[1], $this->[0] );
}
}
my @marker_distances = map { $total_distance * $_ } @completion_ratios;
@@ -85,10 +84,9 @@ sub estimate_timestamped_positions {
my $this = $features->[$j]{geometry}{coordinates};
if ( $prev and $this ) {
my $prev_distance = $total_distance;
- $total_distance += $geo->distance(
- 'kilometer', $prev->[0], $prev->[1],
- $this->[0], $this->[1]
- );
+ $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 ) {
@@ -128,7 +126,8 @@ sub estimate_timestamped_positions {
# {dep => DateTime, name => str, lat => float, lon => float}
# to: next stop
# {arr => DateTime, name => str, lat => float, lon => float}
-# features: https://github.com/public-transport/hafas-client/blob/4/docs/trip.md features array
+# features: https://github.com/public-transport/hafas-client/blob/5/docs/trip.md features array
+# (with [lon, lat] coordinates in the geometry dict)
# Output: list of estimated train positions in [lat, lon] format.
# - current position
# - position 2 seconds from now
@@ -153,7 +152,7 @@ sub estimate_train_positions {
my @completion_ratios
= map { ( $time_complete + ( $_ * 2 ) ) / $time_total } ( 0 .. 45 );
- my $geo = Geo::Distance->new;
+ my $distance = GIS::Distance->new;
my ( $from_index, $to_index )
= get_route_indexes( $features, $from_name, $to_name );
@@ -164,10 +163,9 @@ sub estimate_train_positions {
my $prev = $features->[ $j - 1 ]{geometry}{coordinates};
my $this = $features->[$j]{geometry}{coordinates};
if ( $prev and $this ) {
- $total_distance += $geo->distance(
- 'kilometer', $prev->[0], $prev->[1],
- $this->[0], $this->[1]
- );
+ $total_distance
+ += $distance->distance_metal( $prev->[1], $prev->[0],
+ $this->[1], $this->[0] );
}
}
my @marker_distances = map { $total_distance * $_ } @completion_ratios;
@@ -177,10 +175,9 @@ sub estimate_train_positions {
my $this = $features->[$j]{geometry}{coordinates};
if ( $prev and $this ) {
my $prev_distance = $total_distance;
- $total_distance += $geo->distance(
- 'kilometer', $prev->[0], $prev->[1],
- $this->[0], $this->[1]
- );
+ $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 ) {
@@ -241,7 +238,7 @@ sub estimate_train_positions2 {
my @train_positions;
my $next_stop;
- my $geo = Geo::Distance->new;
+ my $distance = GIS::Distance->new;
my $stop_distance_sum = 0;
my $avg_inter_stop_beeline = 0;
@@ -280,12 +277,10 @@ sub estimate_train_positions2 {
station => $route[ $i - 1 ],
};
}
- $stop_distance_sum += $geo->distance(
- 'meter',
- $route[ $i - 1 ]{lon},
- $route[ $i - 1 ]{lat},
- $route[$i]{lon}, $route[$i]{lat}
- );
+ $stop_distance_sum += $distance->distance_metal(
+ $route[ $i - 1 ]{lat}, $route[ $i - 1 ]{lon},
+ $route[$i]{lat}, $route[$i]{lon}
+ ) / 1000;
}
if ($#route) {
@@ -322,7 +317,7 @@ sub estimate_train_intersection {
my @pairs;
my @meeting_points;
- my $geo = Geo::Distance->new;
+ my $distance = GIS::Distance->new;
# skip last route element as we compare route[i] with route[i+1]
while ( $i1 < $#route1 and $i2 < $#route2 ) {
@@ -409,12 +404,11 @@ sub estimate_train_intersection {
else {
if (
(
- my $distance = $geo->distance(
- 'kilometer',
- $train1_positions[$i1][2],
+ my $distance_km = $distance->distance_metal(
$train1_positions[$i1][1],
- $train2_positions[$i2][2],
- $train2_positions[$i2][1]
+ $train1_positions[$i1][2],
+ $train2_positions[$i2][1],
+ $train2_positions[$i2][2]
)
) < 1
)
@@ -436,7 +430,7 @@ sub estimate_train_intersection {
$train1_positions[$i1][2]
+ $train2_positions[$i2][2]
) / 2,
- distance => $distance,
+ distance => $distance_km,
}
);
}