private bool SetPerspectiveView(View3D bcfView, PerspectiveCamera camera)
        {
            var result = false;

            try
            {
                var zoom        = camera.FieldOfView;
                var direction   = RevitUtils.GetRevitXYZ(camera.CameraDirection);
                var upVector    = RevitUtils.GetRevitXYZ(camera.CameraUpVector);
                var viewPoint   = RevitUtils.GetRevitXYZ(camera.CameraViewPoint);
                var orientation = RevitUtils.ConvertBasePoint(ActiveDoc, viewPoint, direction, upVector, true);


                using (var trans = new Transaction(ActiveDoc))
                {
                    trans.Start("Set Orientation");
                    try
                    {
                        if (bcfView.CanResetCameraTarget())
                        {
                            bcfView.ResetCameraTarget();
                        }
                        bcfView.SetOrientation(orientation);
                        if (bcfView.get_Parameter(BuiltInParameter.VIEWER_BOUND_ACTIVE_FAR).HasValue)
                        {
                            var m_farClip = bcfView.get_Parameter(BuiltInParameter.VIEWER_BOUND_ACTIVE_FAR);
                            m_farClip.Set(0);
                        }

                        bcfView.CropBoxActive  = true;
                        bcfView.CropBoxVisible = true;

                        trans.Commit();
                    }
                    catch (Exception)
                    {
                        trans.RollBack();
                    }
                }
                result = true;
            }
            catch (Exception)
            {
                // ignored
            }

            return(result);
        }