Pbe试一试,我需要检查VOL,只需将您的图像单面降低或升高,然后从内到外拾取。一个双孔需要做不同的工作,这就是为什么你有体积计算软件,它从一个三角不规则网络。
- (defun c:conar ( / ss x pt1 pt2 a1 a2 z1 z2 vol adiff volinc)
- (setq pt1 (getpoint "1st point"))
- (setq pt2 (getpoint pt1 "2nd point"))
- (setq ss (ssget "F" (list pt1 pt2)(list (cons 0 "Lwpolyline"))))
- (setq x (sslength ss))
- (setq obj (vlax-ename->vla-object (ssname ss (setq x (- x 1)))))
- (setq a1 (vla-get-area obj))
- (setq z1 (vla-get-elevation obj))
- (setq vol 0.0)
- (repeat x
- (setq obj (vlax-ename->vla-object (ssname ss (setq x (- x 1)))))
- (setq z2 (vla-get-elevation obj))
- (setq a2 (vla-get-area obj))
- (setq diff (- z1 z2))
- (setq adiff (/ (+ a1 a2) 2.0))
- (setq volinc (* diff adiff))
- (setq vol (+ volinc vol))
- (alert (strcat "\nTotal vol is " (rtos vol 2 2) "\nElev " (rtos z2 2 2) " - " (rtos z1 2 2) "\nPart vol is " (rtos volinc 2 2 )))
- ( setq a1 a2)
- (setq z1 z2)
- )
- )
- (c:conar)
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