: true
          });
        }

        initTreeHelpers() {
          this.treeMeta.forEach(t => {
            let th = new Lore.Helpers.TreeHelper(this.lore, t.name, 'tree');
            th.setXYZHexS(data[t.name].x, data[t.name].y, data[t.name].z, t.color);
            th.setFog([this.clearColor.components[0], this.clearColor.components[1], 
                       this.clearColor.components[2], this.clearColor.components[3]],
                      t.fog_intensity);
            this.treeHelpers.push(th);
 