UE::TransformGizmoUtil::CreateCustomTransformGizmo

Spawn a new custom Transform gizmo (see [UCombinedTransformGizmoContextObject::CreateCustomTransformGizmo](API\Runtime\InteractiveToolsFramework\BaseGizmos\UCombinedTransfo-\CreateCustomTran-) for details) ToolManager's ToolsContext must have a [UCombinedTransformGizmoContextObject](API\Runtime\InteractiveToolsFramework\BaseGizmos\UCombinedTransfo-) registered (see [UCombinedTransformGizmoContextObject](API\Runtime\InteractiveToolsFramework\BaseGizmos\UCombinedTransfo-) for details)