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# FixMyStreet:Map::Zurich
# Zurich have their own tileserver.
package FixMyStreet::Map::Zurich;
use base 'FixMyStreet::Map::WMTSBase';
use strict;
use Geo::Coordinates::CH1903Plus;
sub zoom_parameters {
my $self = shift;
my $params = {
zoom_levels => scalar $self->scales,
default_zoom => 5,
min_zoom_level => 0,
id_offset => 2,
};
return $params;
}
sub tile_parameters {
my $self = shift;
my $params = {
urls => [
'https://www.gis.stadt-zuerich.ch/maps/rest/services/tiled95/LuftbildHybrid/MapServer/WMTS/tile',
'https://www.gis.stadt-zuerich.ch/maps/rest/services/tiled95/Stadtplan3D/MapServer/WMTS/tile'
],
layer_names => [ 'LuftbildHybrid', 'Stadtplan3D' ],
wmts_version => '1.0.0',
layer_style => 'default',
matrix_set => 'default028mm',
suffix => '.jpg', # appended to tile URLs
size => 512, # pixels
dpi => 96,
inches_per_unit => 39.3701, # BNG uses metres
projection => 'EPSG:2056',
# The original tile origin values from the getCapabilities call are
# -27386400.0/31814500.0, but this results in the map tile being offset
# slightly. These corrected values were figured out manually by
# trial and error...
origin_x => -27386322.5,
origin_y => 31814423.0,
};
return $params;
}
sub scales {
my $self = shift;
my @scales = (
# The two highest zoom levels are pretty much useless so they're disabled.
# '256000', # resolution 67.73346880027094
# '128000', # resolution 33.86673440013547
'64000', # resolution 16.933367200067735
'32000', # resolution 8.466683600033868
'16000', # resolution 4.233341800016934
'8000', # resolution 2.116670900008467
'4000', # resolution 1.0583354500042335
'2000', # resolution 0.5291677250021167
'1000', # resolution 0.26458386250105836
'500', # resolution 0.13229193125052918
'250', # resolution 0.06614596562526459
);
return @scales;
}
sub copyright {
return '© Stadt Zürich';
}
sub map_type {
return 'zurich';
}
# Reproject a WGS84 lat/lon into Swiss easting/northing
sub reproject_from_latlon($$$) {
my ($self, $lat, $lon) = @_;
my ($x, $y) = Geo::Coordinates::CH1903Plus::from_latlon($lat, $lon);
return ($x, $y);
}
# Reproject a Swiss easting/northing into WGS84 lat/lon
sub reproject_to_latlon($$$) {
my ($self, $x, $y) = @_;
my ($lat, $lon) = Geo::Coordinates::CH1903Plus::to_latlon($x, $y);
return ($lat, $lon);
}
1;
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