bindMemberToNode(gnode, "zfar", cgroup, &CameraGroup::_zFar, 120000.0f);
bindMemberToNode(gnode, "near-field", cgroup, &CameraGroup::_nearField,
100.0f);
bindMemberToNode(gnode, "zfar", cgroup, &CameraGroup::_zFar, 120000.0f);
bindMemberToNode(gnode, "near-field", cgroup, &CameraGroup::_nearField,
100.0f);