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#!/usr/bin/perl
#
# FixMyStreet:Map::FMS
# Bing and OS StreetView maps on FixMyStreet, using OpenLayers.
#
# Copyright (c) 2011 UK Citizens Online Democracy. All rights reserved.
# Email: matthew@mysociety.org; WWW: http://www.mysociety.org/
package FixMyStreet::Map::FMS;
use base 'FixMyStreet::Map::OSM';
use strict;
# Is set by the JavaScript
sub map_type {
return '""';
}
sub map_template {
return 'fms';
}
sub copyright {
return '';
}
sub get_quadkey {
my ($x, $y, $z) = @_;
my $key = '';
for (my $i = $z; $i > 0; $i--) {
my $digit = 0;
my $mask = 1 << ($i - 1);
$digit++ if ($x & $mask) != 0;
$digit += 2 if ($y & $mask) != 0;
$key .= $digit;
}
return $key;
}
sub map_tiles {
my ($self, $x, $y, $z) = @_;
if ($z >= 16) {
return [
"http://a.tilma.mysociety.org/sv/$z/" . ($x-1) . "/" . ($y-1) . ".png",
"http://b.tilma.mysociety.org/sv/$z/$x/" . ($y-1) . ".png",
"http://c.tilma.mysociety.org/sv/$z/" . ($x-1) . "/$y.png",
"http://tilma.mysociety.org/sv/$z/$x/$y.png",
];
} else {
return [
"http://ecn.t0.tiles.virtualearth.net/tiles/r" . get_quadkey($x-1, $y-1, $z) . ".png?g=701&productSet=mmOS",
"http://ecn.t1.tiles.virtualearth.net/tiles/r" . get_quadkey($x, $y-1, $z) . ".png?g=701&productSet=mmOS",
"http://ecn.t2.tiles.virtualearth.net/tiles/r" . get_quadkey($x-1, $y, $z) . ".png?g=701&productSet=mmOS",
"http://ecn.t3.tiles.virtualearth.net/tiles/r" . get_quadkey($x, $y, $z) . ".png?g=701&productSet=mmOS",
];
}
}
1;
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