This paper studies the transformation matrixes for perspective projection and axonometric projection, deduces the general matrix for three dimensional graphic transformation.
对轴测投影和透视投影变换矩阵进行了研究，推出了三维图形变换的统一矩阵。
The paper adopts graph method to study 3d entity graphic conversion, and the parameter formulas of the graphic transformation matrix of the several special displays are clearly obtained.
采用图解法探讨三维实体的图形变换，明确给出了几种特殊显示的图形变换矩阵的参数表达式。
Work is done on auto transformation from the program Description chart (HCP chart) to the program code. Some new schemes, "Graphic Guided Coding" and "Domain Knowledge Aided Coding", are introduced.
本文介绍了笔者做的从程序描述图形(HCP图)到代码(程序)自动变换的工作。本文引入了“图形制导编码”和“专门知识辅助”的自动代码生成的新方法。
Taking the spur gear as study object, this article introduces the method of establishing the parametric model in CATIA and transmitting it into ANSYS by graphic data transformation interface.
以直齿圆柱齿轮为研究对象，重点介绍了如何利用CATIA对其进行参数化建模及通过图形数据转换接口导入到ANSYS中建立有限元模型。
As for the interactive graphic editing, the article mainly focuses on graphic element collect algorithm and two-dimension transformation such as rotation, scale and translation using convert matrix.
图形的交互式编辑部分主要研究了图元的拾取算法和使用变换矩阵实现对图元的旋转、比例缩放和平移等二维变换。
This transformation method can transform all kinds of graphic objects in ship design drawings including text and color information.
此方法可以转换船舶设计图中的各种图形对象，以及文字信息和颜色。
This paper introduces that the graphic vectorization and the process of this new editing work, graphic mark using in the digital map, transformation between digital map management and coverage.
介绍了图形矢量化与全野外数字内外业一体化的成图过程，并详细介绍了图形矢量化的全过程，图示符号在数字地图中的运用，数字地图图层管理、图层转换。
This paper introduces that the graphic vectorization and the process of this new editing work, graphic mark using in the digital map, transformation between digital map management and coverage.
介绍了图形矢量化与全野外数字内外业一体化的成图过程，并详细介绍了图形矢量化的全过程，图示符号在数字地图中的运用，数字地图图层管理、图层转换。
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