中文

用直尺、圆规和钉构造全球面透视

历史与综述 2018-07-05 v2

摘要

我们得到了用直尺、圆规和钉构造全球面透视的方法。这是 Barre 和 Flocon 球面透视推广到 360 度视场的结果。自 20 世纪 60 年代以来,已提出该透视的若干推广,但它们要么是计算性质的工作,不适于用简单工具绘制,要么缺乏求解所有灭点的通用方法。我们建立了变形透视与中心透视的一般框架,在此框架内定义了全球面透视,研究了其拓扑,并展示了如何用简单工具求解。我们考虑了其在徒手绘图和计算机可视化中的用途,以及它与球面上反射问题的关系。

关键词

引用

@article{arxiv.1511.02969,
  title  = {A Construction of the Total Spherical Perspective in Ruler, Compass and Nail},
  author = {António Araújo},
  journal= {arXiv preprint arXiv:1511.02969},
  year   = {2018}
}

备注

Major revision of the 2015 version, with many changes, including and a new title. Main results unaltered, but important changes to the definitions, to notation and organization, and correction of minor errors. Illustrations revised/added, including a major illustration of spherical perspective on page 22. Added references to several works previously unknown. 25 pages, 12 figures