ashatora/openlayers
1
0
Fork 0
Code Issues Pull Requests Projects Releases Wiki Activity

Center tranformation in the api; moveByPx implemented.

Browse Source
This commit is contained in:
ahocevar
2012-06-22 20:49:58 +02:00
parent 5fa42e9b30
commit a6069bb78e
2 changed files with 22 additions and 13 deletions
Download Patch File Download Diff File Expand all files Collapse all files

24
src/ol/Map.js
View File

@@ -137,11 +137,10 @@ ol.Map.DEFAULT_TILE_SIZE = 256;
ol.Map.DEFAULT_CONTROLS = ["navigation", "zoom"];
/**
* @return {ol.Loc} Location.
* @return {ol.Loc} Map center in map projection.
*/
ol.Map.prototype.getCenter = function() {
var proj = this.getUserProjection();
return this.center_.doTransform(proj);
return this.center_;
};
@@ -261,15 +260,11 @@ ol.Map.prototype.getResolutionForZoom = function(zoom) {
/**
* @param {ol.Loc} center Center.
* @param {ol.Loc} center Center in map projection.
*/
ol.Map.prototype.setCenter = function(center) {
var proj = center.getProjection();
if (goog.isNull(proj)) {
proj = this.getUserProjection();
center.setProjection(proj);
}
this.center_ = center.doTransform(this.getProjection());
this.center_ = center;
this.conditionallyRender();
};
@@ -414,7 +409,14 @@ ol.Map.prototype.getEvents = function() {
* @param {number} dy pixels to move in x direction
*/
ol.Map.prototype.moveByPx = function(dx, dy) {
// call moveByPx on renderers
if (goog.isDef(this.zoom_)) {
var resolution = this.getResolutionForZoom(this.zoom_),
center = new ol.Loc(
this.center_.getX() + dx * resolution,
this.center_.getY() + dy * resolution
);
this.setCenter(center);
}
};
ol.Map.prototype.zoomIn = function() {