基于AutoCAD平台运用VBA语言设计编写土方计算软件在农地整理中的应用  

Application of Earthwork Calculation Software Based on VBA and AutoCAD in Farmland Consolidation

作　　者：鲍其胜[1] 何立恒[2] 王庆[1] 

机构地区：[1]南京市测绘勘察研究院有限公司,江苏南京210019 [2]南京林业大学土木工程学院,江苏南京210037

出　　处：《安徽农业科学》2012年第31期15459-15460,15478,共3页Journal of Anhui Agricultural Sciences

摘　　要：基于三角网和方格网土方计算原理,在AutoCAD平台下,综合利用Visual AutoLISP和VBA 2种工具进行二次开发,设计编程集成以地形图或点三维坐标文件为数据来源的土方计算软件。实现的主要功能有:三角网、方格网的构建和修改;在三角形内加点内插三角网;方格网点高程内插计算;切分三角网和方格网;三角网、方格网和混合网土方计算和统计等。在农地整理中的应用表明,软件设计思路明晰,算法先进,运行稳定,计算结果可靠。Based on the triangulation and grid calculation principle,on the platform of AutoCAD,Visual AutoLISP and VBA as the development tools,the software was integrated and could calculate earthwork as data sources of topographic map or coordinate files.The main features were building and modifying triangulation and grid,interpolating triangulation in the triangle,calculating elevation of interpolation point,breaking up triangulation and grid,computing and counting network earthworks.The application in farmland consolidation shows that the ideas of software design are clear,algorithms used is advanced,operation is stable and calculation results are reliable.

关 键 词：农地整理 土方计算 三角网 方格网 AutoCAD VBA 

分 类 号：S28[农业科学—农业水土工程]