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HD renderer prototype

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This commit is contained in:
Mike Primm 2011-07-04 09:28:06 -05:00
parent 33206e089f
commit 630759c87b
8 changed files with 905 additions and 0 deletions
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1
web/index.html
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@ -26,6 +26,7 @@
<script type="text/javascript" src="js/custommarker.js"></script>
<script type="text/javascript" src="js/minecraft.js"></script>
<script type="text/javascript" src="js/map.js"></script>
<script type="text/javascript" src="js/hdmap.js"></script>
<script type="text/javascript" src="js/kzedmaps.js"></script>
<script type="text/javascript" src="js/flatmap.js"></script>
<script type="text/javascript" src="config.js"></script>

78
web/js/hdmap.js Normal file
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@ -0,0 +1,78 @@
function HDProjection() {}
HDProjection.prototype = {
extrazoom: 0,
fromLatLngToPoint: function(latLng) {
return new google.maps.Point(latLng.lng()*config.tileWidth,latLng.lat()*config.tileHeight);
},
fromPointToLatLng: function(point) {
return new google.maps.LatLng(point.y/config.tileHeight, point.x/config.tileWidth);
},
fromWorldToLatLng: function(x, y, z) {
return new google.maps.LatLng(-z / config.tileWidth / (1 << this.extrazoom), x / config.tileHeight / (1 << this.extrazoom));
}
};
function HDMapType(configuration) {
$.extend(this, configuration); }
HDMapType.prototype = $.extend(new DynMapType(), {
constructor: HDMapType,
projection: new HDProjection(),
tileSize: new google.maps.Size(128.0, 128.0),
minZoom: 0,
maxZoom: 3,
prefix: null,
getTile: function(coord, zoom, doc) {
var tileSize = 128;
var imgSize;
var tileName;
var extrazoom = this.dynmap.world.extrazoomout;
if(zoom < extrazoom) {
var scale = 1 << (extrazoom-zoom);
var zprefix = "zzzzzzzzzzzz".substring(0, extrazoom-zoom);
tileName = this.prefix + '/' + ((scale*coord.x) >> 5) + '_' + ((-scale*coord.y) >> 5) +
'/' + zprefix + "_" + (scale*coord.x) + '_' + (-scale*coord.y) + '.png';
imgSize = 128;
}
else {
tileName = this.prefix + '/' + (coord.x >> 5) + '_' + ((-coord.y) >> 5) +
'/' + coord.x + '_' + (-coord.y) + '.png';
imgSize = Math.pow(2, 7+zoom-extrazoom);
}
var tile = $('<div/>')
.addClass('tile')
.css({
width: tileSize + 'px',
height: tileSize + 'px'
});
var img = $('<img/>')
.attr('src', this.dynmap.getTileUrl(tileName))
.error(function() { img.hide(); })
.bind('load', function() { img.show(); })
.css({
width: imgSize +'px',
height: imgSize + 'px',
borderStyle: 'none'
})
.hide()
.appendTo(tile);
this.dynmap.registerTile(this, tileName, img);
//this.dynmap.unregisterTile(this, tileName);
return tile.get(0);
},
updateTileSize: function(zoom) {
var size;
var extrazoom = this.dynmap.world.extrazoomout;
this.projection.extrazoom = extrazoom;
this.maxZoom = 3 + extrazoom;
if (zoom <= extrazoom) {
size = 128;
}
else {
size = Math.pow(2, 7+zoom-extrazoom);
}
this.tileSize = new google.maps.Size(size, size);
}
});
maptypes.HDMapType = function(configuration) { return new HDMapType(configuration); };