text: var BaseRenderTree = function (renderInterface) {
      this.mainRenderPass = null;
      this.renderInterface = renderInterface;
  };
  
  XML3D.extend(BaseRenderTree.prototype, {
      render: function (scene) {
          this.mainRenderPass.renderTree(scene);
      }
  });
  
  module.exports = BaseRenderTree;
  
  