class WebGLCamera { // implements Camera {

 Camera _camera;
 Float32List _viewMatrixArray;
 Float32List _projectionMatrixArray;

 WebGLCamera._internal(Camera camera)
     :   _camera = camera,
         _viewMatrixArray = new Float32List( 16 ),
         _projectionMatrixArray = new Float32List( 16 );

 factory WebGLCamera(Camera camera) {
   if (camera["__webglCamera"] == null) {
     var __webglCamera = new WebGLCamera._internal(camera);
     camera["__webglCamera"] = __webglCamera;
   }

   return camera["__webglCamera"];
 }

 double get near => _camera.near;
 double get far => _camera.far;
 Object3D get parent => _camera.parent;
 Matrix4 get matrixWorld => _camera.matrixWorld;
 Matrix4 get matrixWorldInverse => _camera.matrixWorldInverse;
 set matrixWorldInverse(Matrix4 m) => _camera.matrixWorldInverse = m;
 Matrix4 get projectionMatrix => _camera.projectionMatrix;

 void updateMatrixWorld( {bool force: false} ) => _camera.updateMatrixWorld();
}