seimin
/
zuel-itsm-3.0.2


			
				
					
						
						
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							<!DOCTYPE html>
<html ng-app="myApp">
<head>
<meta name="viewport" content="initial-scale=1.0, user-scalable=no" />
<script src="https://maps.google.com/maps/api/js?sensor=false"></script>
<script src="https://ajax.googleapis.com/ajax/libs/angularjs/1.2.25/angular.js"></script>
<!-- build:js scripts/ng-map.min.js -->
<script src="../app/scripts/app.js"></script>
<script src="../app/scripts/directives/map_controller.js"></script>
<script src="../app/scripts/directives/map.js"></script>
<script src="../app/scripts/directives/marker.js"></script>
<script src="../app/scripts/directives/shape.js"></script>
<script src="../app/scripts/directives/info-window.js"></script>
<script src="../app/scripts/services/geo_coder.js"></script>
<script src="../app/scripts/services/navigator_geolocation.js"></script>
<script src="../app/scripts/services/attr2_options.js"></script>
<!-- endbuild -->
<script>
    var app = angular.module('myApp', ['ngMap']);
    app.controller('BasicCtrl1', function($scope, $compile) {
      var TILE_SIZE = 256;

      function bound(value, opt_min, opt_max) {
        if (opt_min != null) value = Math.max(value, opt_min);
        if (opt_max != null) value = Math.min(value, opt_max);
        return value;
      }

      function degreesToRadians(deg) {
        return deg * (Math.PI / 180);
      }

      function radiansToDegrees(rad) {
        return rad / (Math.PI / 180);
      }

      function MercatorProjection() {
        this.pixelOrigin_ = new google.maps.Point(TILE_SIZE / 2, TILE_SIZE / 2);
        this.pixelsPerLonDegree_ = TILE_SIZE / 360;
        this.pixelsPerLonRadian_ = TILE_SIZE / (2 * Math.PI);
      }

      MercatorProjection.prototype.fromLatLngToPoint = function(latLng,
          opt_point) {
        var me = this;
        var point = opt_point || new google.maps.Point(0, 0);
        var origin = me.pixelOrigin_;

        point.x = origin.x + latLng.lng() * me.pixelsPerLonDegree_;

        // Truncating to 0.9999 effectively limits latitude to 89.189. This is
        // about a third of a tile past the edge of the world tile.
        var siny = bound(Math.sin(degreesToRadians(latLng.lat())), -0.9999,
            0.9999);
        point.y = origin.y + 0.5 * Math.log((1 + siny) / (1 - siny)) *
            -me.pixelsPerLonRadian_;
        return point;
      };

      MercatorProjection.prototype.fromPointToLatLng = function(point) {
        var me = this;
        var origin = me.pixelOrigin_;
        var lng = (point.x - origin.x) / me.pixelsPerLonDegree_;
        var latRadians = (point.y - origin.y) / -me.pixelsPerLonRadian_;
        var lat = radiansToDegrees(2 * Math.atan(Math.exp(latRadians)) -
            Math.PI / 2);
        return new google.maps.LatLng(lat, lng);
      };

      $scope.$on('mapInitialized', function(event, map) {
        var numTiles = 1 << map.getZoom();
        var projection = new MercatorProjection();
        $scope.chicago = map.getCenter();
        $scope.map = map;
        $scope.worldCoordinate = projection.fromLatLngToPoint($scope.chicago);
        $scope.pixelCoordinate = new google.maps.Point(
            $scope.worldCoordinate.x * numTiles,
            $scope.worldCoordinate.y * numTiles);
        $scope.tileCoordinate = new google.maps.Point(
            Math.floor($scope.pixelCoordinate.x / TILE_SIZE),
            Math.floor($scope.pixelCoordinate.y / TILE_SIZE));
      });
    });
</script>
</head>

<body>
    <div ng-controller="BasicCtrl1">
      Showing static coordinates of Chicago
      <br/>
      <map center="41.850033,-87.6500523" zoom="3">
        <info-window id="1" position="41.850033,-87.6500523" visible="true">
          <div ng-non-bindable>
            Chicago, IL<br/>
            LatLng: {{chicago.lat()}}, {{chicago.lng()}}, <br/>
            World Coordinate: {{worldCoordinate.x}}, {{worldCoordinate.y}}, <br/>
            Pixel Coordinate: {{pixelCoordinate.x}}, {{pixelCoordinate.y}}, <br/>
            Tile Coordinate: {{tileCoordinate.x}}, {{tileCoordinate.y}} at Zoom Level {{map.getZoom()}}
          </div>
        </info-window>
      </map>
    </div>
</body>
</html>