拓扑分数深度等价于角度深度，即两两轴线之间的角度变化作为权重赋于拓扑深度计算。
拓扑分数深度
Sources
Dalton, N. (2001), Fractional Configurational Analysis and A Solution to the Manhattan Problem. In: Proceedings of 3rd International Space Syntax Symposium Atlant 2001, 26.01-26.13. pp.26.6