1、VB 开发交互式 cad 系统 用 VB开发交互式 cad系统 摘 要 本次毕业设计的任务是利用 VB开发交互式 cad系统中的图形的编辑部分。设计具有交互绘图的功能。能实现鼠标绘图、图元选择和编辑，具备图形输出功能。实现交互式绘图过程涉及到图元的数学模型，数据管理、数据编辑等方面的知识和技巧。图元的选择编辑的重点放在了图元的平移和旋转。此外还设计了的启动窗口和窗口的显示。交互式 cad技术在办公、绘图平面设计、工业设计等方面都有很多应用。 关键字 ： 交互式 cad 图形的编辑 窗口 VB 开发交互式 cad 系统 Abstract This graduation project duty
2、is develops in the interactive cad system the graph edition part. The design has the alternately cartography the function. Can realize the mouse cartography, a chart Yuan choice and the edition, has the graphical output function. Realizes the interactive cartography process to involve to the chart Y
3、uan mathematical model, aspect the and so on data management, data edition knowledge and the skill. The chart Yuan choice edition key point has placed a chart Yuan translation and revolves. In addition also has designed start window and window demonstration. The interactive cad technology in aspect and so on work, cartography plane design, industrial design all has applies very much. Key words: Interactive cad graph edition Window
