单一智能体的等视域集合指某个智能体在出行过程中，所看的建成区域范围的集合。换言之，该智能体在1800步的生命周期内，所形成了等视域集合，体现为整个建成区域的一部分。
单一智能体的等视域集合
Sources
Turner, A. & Penn, A. (2002), Encoding natural movement as an agent-based system: an investigation into human pedestrian behaviour in the built environment. Environment and Planning B: Planning and Design 2002, pp. 473-490.