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index.html
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<!DOCTYPE html>
<html lang="en">
<head>
<title>The Sword Coast (Map by Mike Schley, prepared with PS_Bramus.GoogleMapsTileCutter)</title>
<meta charset="utf-8" />
<style>
html, body {
height: 100%;
margin: 0;
padding: 0;
}
#map {
width:100%;
height:100%;
color: #CCC;
background: #EFEFEF;
}
span.loading {
display: block;
text-align: center;
font: 300 italic 72px/400px "HelveticaNeue-Light", "Helvetica Neue Light", "Helvetica Neue", sans-serif;
}
</style>
</head>
<body>
<div id="map"><span class="loading">loading tiles...</span></div>
<script type="text/javascript" src="https://maps.googleapis.com/maps/api/js?key=AIzaSyB5ggFs_0ydVB__XuatCyqtoNQ-m5mq8AY"></script>
<script>
/*
* = PS_Bramus.GoogleMapsTileCutter Config
* ----------------
*/
var repeatOnXAxis = false; // Do we need to repeat the image on the X-axis? Most likely you'll want to set this to false
/*
* Helper function which normalizes the coords so that tiles can repeat across the X-axis (horizontally) like the standard Google map tiles.
* ----------------
*/
function getNormalizedCoord(coord, zoom) {
if (!repeatOnXAxis) return coord;
var y = coord.y;
var x = coord.x;
// tile range in one direction range is dependent on zoom level
// 0 = 1 tile, 1 = 2 tiles, 2 = 4 tiles, 3 = 8 tiles, etc
var tileRange = 1 << zoom;
// don't repeat across Y-axis (vertically)
if (y < 0 || y >= tileRange) {
return null;
}
// repeat across X-axis
if (x < 0 || x >= tileRange) {
x = (x % tileRange + tileRange) % tileRange;
}
return {
x: x,
y: y
};
}
/*
* Main Core
* ----------------
*/
window.onload = function() {
// Define our custom map type
var customMapType = new google.maps.ImageMapType({
getTileUrl: function(coord, zoom) {
var normalizedCoord = getNormalizedCoord(coord, zoom);
if(normalizedCoord && (normalizedCoord.x < Math.pow(2, zoom)) && (normalizedCoord.x > -1) && (normalizedCoord.y < Math.pow(2, zoom)) && (normalizedCoord.y > -1)) {
return 'images/' + zoom + '_' + normalizedCoord.x + '_' + normalizedCoord.y + '.jpg';
} else {
return 'images/empty.jpg';
}
},
tileSize: new google.maps.Size(256, 256),
maxZoom: 6,
name: 'PS_Bramus.GoogleMapsTileCutter'
});
// Basic options for our map
var myOptions = {
center: new google.maps.LatLng(0, 0),
zoom: 3,
minZoom: 0,
streetViewControl: false,
mapTypeControl: false,
mapTypeControlOptions: {
mapTypeIds: ["custom"]
}
};
// Init the map and hook our custom map type to it
var map = new google.maps.Map(document.getElementById('map'), myOptions);
map.mapTypes.set('custom', customMapType);
map.setMapTypeId('custom');
}
</script>
</body>
</html>