| 圆环斜二测投影的计算机辅助绘图 |
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| 引用本文： | 林莉,毛炳秋. 圆环斜二测投影的计算机辅助绘图[J]. 计算机应用与软件, 2000, 17(5): 56-60 |
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| 作者姓名： | 林莉 毛炳秋 |
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| 作者单位： | 南京电力高等专科学校南京 210013 |
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| 摘 要： | 本文建立了圆环斜二测投影的数学模型,并对投影中轮廓的可见性进行了分析,导出了可见轮廓线端点坐标的计算公式,同时还给出了用计算机绘制图形所需的框图.
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| 关 键 词： | 圆环 斜二测投影 计算机辅助绘图 机械制图 |
COMPUTER AIDED DRAFTING FOR CABINET DRAWING OF RING |
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| Lin Li Mao Bingqiu. COMPUTER AIDED DRAFTING FOR CABINET DRAWING OF RING[J]. Computer Applications and Software, 2000, 17(5): 56-60 |
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| Authors: | Lin Li Mao Bingqiu |
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| Abstract: | The mathematical pattern of cabinet drawing of ring is set Up in this paper. The visibility of projection borderline curve is analysed, and the calculating formula of the end coordinates of visible borderline curve is also developed.Meanwhile, the necessary frame graph for computer drafting program are presented. |
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| Keywords: | Ring Cabinet Drawing Computer Aided Drafting Steering Borderline Curve |
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