test_objective_

by Wolf

HTML

<!DOCTYPE html>
<html>
  <head>
    <title>Image map types</title>
    <style>
      /* Always set the map height explicitly to define the size of the div
       * element that contains the map. */
      #map {
        height: 100%;
      }
      /* Optional: Makes the sample page fill the window. */
      html, body {
        height: 100%;
        margin: 0;
        padding: 0;
      }
    </style>
  </head>
  <body>
    <div id="map"></div>
    <script>

	
	
	
	function MyProjection(){

this.width  =256;
this.height =256;
}

MyProjection.prototype.fromLatLngToPoint = function(latLng)
{

    var x = latLng.lng() * () * this.width;
    var y = latLng.lat() * this.height;
    return new google.maps.Point(x, y);
};

MyProjection.prototype.fromPointToLatLng = function(point)
{	
    var lng = point.x * (1.0 / this.width);
    var lat = point.y * (1.0 / this.height);
	return new google.maps.LatLng(lat, lng);
};
	
	
	
      function initMap() {
        
		
		var map = new google.maps.Map(document.getElementById('map'), {
          center: {lat: 0, lng: 0},
          zoom: 1,
          streetViewControl: false,
          mapTypeControlOptions: {
            mapTypeIds: ['moon']
          }
        });

		
        var moonMapType = new google.maps.ImageMapType({
          getTileUrl: function(coord, zoom) {
              var normalizedCoord = getNormalizedCoord(coord, zoom);
              if (!normalizedCoord) {
                return null;
              }
              var bound = Math.pow(2, zoom);
			  
              return 'http://climbmaps.com/ph/441' +'/' +            zoom + '/' + normalizedCoord.x + '/' + normalizedCoord.y + '.jpg';
          },
          tileSize: new google.maps.Size(256, 256),
          maxZoom: 9,
          minZoom: 0,
          radius: 1738000,
          name: 'Moon'
        });
		
		moonMapType.projection = new  MyProjection();
		
		
		

		
		
		
		
		
		
		

        map.mapTypes.set('moon', moonMapType);
       ...