tag fromLatLngToContainerPixel() function directly onto the GMap2 object. Cleaner code. Easier to distinguish where the hack is, and it is not completely separate of any OL code.

git-svn-id: http://svn.openlayers.org/trunk/openlayers@911 dc9f47b5-9b13-0410-9fdd-eb0c1a62fdaf
This commit is contained in:
euzuro
2006-07-07 13:20:33 +00:00
parent 10d55bd72a
commit 2897834520

View File

@@ -1,8 +1,36 @@
/* Copyright (c) 2006 MetaCarta, Inc., published under the BSD license.
* See http://svn.openlayers.org/trunk/openlayers/license.txt for the full
* text of the license. */
// @require: OpenLayers/Layer.js
if (typeof GMap2 != "undefined") {
/** Hack-on function because GMAPS does not give it to us
*
* @param {GLatLng} gLatLng
*
* @returns A GPoint specifying gLatLng translated into "Container" coords
* @type GPoint
*/
GMap2.prototype.fromLatLngToContainerPixel = function(gLatLng) {
// first we translate into "DivPixel"
var gPoint = this.fromLatLngToDivPixel(gLatLng);
// locate the sliding "Div" div
// it seems like "b" is the main div
var div = this.b.firstChild.firstChild;
// adjust by the offset of "Div" and voila!
gPoint.x += div.offsetLeft;
gPoint.y += div.offsetTop;
return gPoint;
};
}
/**
* @class
*/
@@ -188,40 +216,14 @@ OpenLayers.Layer.Google.prototype = Object.extend( new OpenLayers.Layer(), {
if (this.gmap != null) {
var gLatLng = this.getGLatLngFromOLLonLat(lonlat);
// note we use special hacked function here,
// because GMaps doesnt give it to us
var gPoint = this.fromLatLngToContainerPixel(gLatLng);
// note we use special hacked function here
var gPoint = this.gmap.fromLatLngToContainerPixel(gLatLng);
viewPortPx = this.getOLPixelFromGPoint(gPoint);
}
return viewPortPx;
},
/** Hacked function because GMAPS does not give us
* a fromLatLngToContainerPixel. Cheers sde for the
* firstChild.firstChild find.
*
* @param {GLatLng} gLatLng
*
* @returns A GPoint specifying gLatLng translated into "Container"
* coordinates
* @type GPoint
*/
fromLatLngToContainerPixel: function(gLatLng) {
// first we translate into "DivPixel"
var gPoint = this.gmap.fromLatLngToDivPixel(gLatLng);
// locate the sliding "Div" div
var div = this.div.firstChild.firstChild;
// adjust by the offset of "Div" and voila!
gPoint.x += div.offsetLeft;
gPoint.y += div.offsetTop;
return gPoint;
},
/**
* @param {OpenLayers.Bounds} bounds