摘要
根据射影几何基本原理,提出了通过透视对应和变换,对于室内二点透视倾斜镜面映像的一种新的作图方法,颇具实际应用价值。
According to projection geometry basal Principle, by means of perspective corre-spondence and transformation, the article puts forward a new method of drawing for mir-rorimage of inclined mirror plane of interior two-point perspective. The method possesses rather pratical application velue.
关键词
透视变换
透视对应中心
透视对应轴
perspective transformation
Centre of perspective correspondence
Axis of per-speetive correspondence