The test of integrated circuit physical design needs random generating rectilinear polygon to cover all the cases.
集成电路物理设计的测试需随机生成直角多边形以覆盖所有的情况。
参考来源 - 基于解开操作的直角多边形随机生成算法·2,447,543篇论文数据，部分数据来源于NoteExpress
给出了直角多边形模块自由度的定义和公式，扩展了最小自由度优先原则，使算法能够处理任意直角多边形模块以及有相对约束的模块。
The definition and formula of flexibility of arbitrary rectilinear blocks are introduced and LFF principles are extended to handle arbitrary rectilinear blocks and blocks with relative constraints.
在直角拐角处，也可以设计出多边形的吊柜。
Be in orthogonal turning point, also can design polygonal condole ark.
依据建筑物多边形的图形特点分析了其在地图综合中两类处理模型：化简与直角化。
Based on figure characteristics of building-polygon, two models of simplification and rectangularity of building-polygon in map generalization were presented in the paper.
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