Controller.prototype.createRoof = function(data){

    console.log("CREATED");
    var type = data.layerType,
        layer = data.layer;

    layer.addTo(this.viewMap.map);
    //layer._latlngs hat die Koordinaten
    // oder layer.editing.latlngs
    $(layer).on('click', function () {
        if (layer.editing._enabled) {
            layer.editing.disable()
        } else {
            layer.editing.enable()
        }
    });
    this.viewMap.map.removeLayer(layer);
    var latlngs = data.layer.getLatLngs()[0];
    var roof = new Roof();
    roof.setPointsFromList(latlngs);
    roof.calculateOrientation(this);
    this.roof = roof;
    this.drawRoof();
};