public override void OnInspectorGUI()
        {
            FastGizmosHandleText myTarget = (FastGizmosHandleText)target;

            EditorGUI.BeginChangeCheck();
            enable = EditorGUILayout.Toggle("Enable", myTarget.enable);
            if (EditorGUI.EndChangeCheck())
            {
                EditorUtility.SetDirty(myTarget);
                myTarget.enable = enable;
            }

            if (enable)
            {
                EditorGUI.BeginChangeCheck();
                text = EditorGUILayout.TextField("Text", myTarget.text);
                if (EditorGUI.EndChangeCheck())
                {
                    EditorUtility.SetDirty(myTarget);
                    myTarget.text = text;
                }
            }
            else
            {
                EditorGUILayout.HelpBox("The Text is disabled", MessageType.Info, true);
            }
        }
        void OnSceneGUI()
        {
            FastGizmosHandleText myTarget = (FastGizmosHandleText)target;

            if (myTarget == null)
            {
                return;
            }

            if (!myTarget.enable)
            {
                return;
            }

            Handles.Label(myTarget.transform.position, myTarget.text);
        }