CAD与excel之间数据交互LISP
时间: 2023-12-12 21:47:34 浏览: 59
在AutoCAD中,可以使用LISP编程语言来实现与Excel之间的数据交互。以下是一个简单的LISP程序示例,用于将AutoCAD中的图形数据导出到Excel:
```
(defun c:export-to-excel ()
(setq excel (vlax-create-object "Excel.Application"))
(setq workbook (vlax-invoke-method excel 'Workbooks 'Add))
(setq worksheet (vlax-get-property workbook 'ActiveSheet))
(setq row 1)
(setq col 1)
(setq ent (entnext nil))
(while ent
(if (and (= (type ent) 'ENAME)
(= (cdr (assoc 0 (entget ent))) "LINE"))
(progn
(setq startpt (cdr (assoc 10 (entget ent))))
(setq endpt (cdr (assoc 11 (entget ent))))
(vlax-invoke-method worksheet 'Cells row col (vla-get-X startpt))
(vlax-invoke-method worksheet 'Cells row (+ col 1) (vla-get-Y startpt))
(vlax-invoke-method worksheet 'Cells row (+ col 2) (vla-get-X endpt))
(vlax-invoke-method worksheet 'Cells row (+ col 3) (vla-get-Y endpt))
(setq row (+ row 1))
)
)
(setq ent (entnext ent))
)
(vlax-invoke-method excel 'Visible :vlax-false)
(vlax-invoke-method workbook 'SaveAs "C:\\ExportData.xlsx")
(vlax-invoke-method workbook 'Close :vlax-false)
(vlax-invoke-method excel 'Quit)
(princ)
)
```
这个程序将AutoCAD中所有类型为LINE的实体导出到Excel文件,并将起始点和终止点的坐标分别写入四个单元格中。可以根据需要修改程序以满足特定的数据导出要求。