diff --git a/CHANGELOG.md b/CHANGELOG.md
index ca918db..a5d7565 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -1,10 +1,11 @@
# Changelog
-## 0.3.2b @ 2020-03-18 WIP
+## 3.0.0 @ 2020-03-20 WIP
-- refactoring for ES&
+- refactoring for ES6
- npm package creation
+
## 0.2.2b @ 2014-11-25
**Features**
diff --git a/README.md b/README.md
index f10da88..8185ea3 100644
--- a/README.md
+++ b/README.md
@@ -25,8 +25,8 @@ Link Leaflet and OSM Buildings files in your HTML head section.
~~~ html
-
-
+
+
~~~
diff --git a/package.json b/package.json
index 3c58164..d6ccdcf 100644
--- a/package.json
+++ b/package.json
@@ -1,8 +1,7 @@
{
"name": "osmbuildings",
- "private": false,
"description": "OSM Buildings Classic",
- "version": "0.3.2",
+ "version": "3.0.0",
"homepage": "https://osmbuildings.org",
"author": "@kekscom",
"contributors": [
diff --git a/src/engines/OL3.js b/src/engines/OL3.js
deleted file mode 100644
index 89a7625..0000000
--- a/src/engines/OL3.js
+++ /dev/null
@@ -1,52 +0,0 @@
-
-let osmb = function (map) {
- this.map = map;
- this.maxExtent = [ -20037508.34, -20037508.34, 20037508.34, 20037508.34]; // MaxExtent of layer
- Layers.init();
- try {
- this.setMap(map);
- map.addLayer(this);
- } catch (e) {
- console.log(e);
- }
-};
-
-ol.inherits(osmb, ol.layer.Vector);
-
-let proto = osmb.prototype = ol.layer.Layer ? new ol.layer.Vector({source: new ol.source.Vector( { projection: ol.proj.get('EPSG:900913') } )}) : { };
-
-proto.setOrigin = function () {
- let map = this.map;
- try {
- let origin = map.getCoordinateFromPixel([0,0]),
- res = map.getView().getResolution(),
- ext = this.maxExtent,
- x = (origin[0] - ext[0]) / res <<0,
- y = (ext[3] - origin[1]) / res <<0;
- setOrigin({ x:x, y:y });
- } catch (e) {
- console.log(e);
- }
-};
-
-proto.setMap = function (map) {
- let scope = this;
- Layers.appendTo(document.getElementById(map.get('target').id));
- setSize({ width:map.getSize()[0], height:map.getSize()[1] });
-
- let layerProjection = this.map.getView().getProjection();
- map.on('click', e => {
- let id = Picking.getIdFromXY(e.pixel[0], e.pixel[1]);
- if (id) {
- let geo = ol.proj.transform(map.getCoordinateFromPixel([e.pixel[0], e.pixel[1]]),layerProjection, map.getView().getProjection());
- onClick({ feature:id, lat:geo[0], lon:geo[1] });
- }
- });
-
- this.on('precompose', e => {
- setZoom(map.getView().getZoom());
- scope.setOrigin();
- Data.resetItems();
- Data.update();
- });
-};