求一个线段长度总和与生成文本
(defun C:W-ay (/ CURVE TLEN SS N SUMLEN)(vl-load-com)
(setq SUMLEN 0)
(setq SS (ssget '((0 . "CIRCLE,ELLIPSE,LINE,*POLYLINE,SPLINE,ARC"))))
(setq N 0)
(repeat (sslength SS)
(setq CURVE (vlax-ename->vla-object (ssname SS N)))
(setq TLEN (vlax-curve-getdistatparam CURVE (vlax-curve-getendparam CURVE)))
(setq SUMLEN (+ SUMLEN TLEN))
(setq N (1+ N))
)
(princ (strcat "\n共选择 " (itoa (sslength SS)) " 条线段. 线段总长: " (rtos SUMLEN 2 3) " mm"))
(princ)
)
像这种
;;;;;计算面积,周长。显视在图面上
(defun C:am (/ s text1 text2 ss l i totalarea ename obj insertpt insertpt1)
(if (setq ss (ssget))
(progn
(vl-load-com)
(setq modelspace (vla-get-Modelspace (vla-get-activeDocument (vlax-get-acad-object))))
(setq l (sslength ss) i 0 totalarea 0 totlength 0)
(repeat l
(setq ename (ssname ss i))
(setq obj (vlax-ename->vla-object ename))
(if (vlax-property-available-p obj "area")
(setq totalarea (+ (vlax-get-property obj 'area) totalarea))
)
(if (= (cdr (assoc 0 (entget ename))) "MLINE")
(setq totlength (+ totlength (ml-length ename)))
(setq totlength (+ totlength (vlax-curve-getdistatparam ename (vlax-curve-getendparam ename))))
)
(setq i (1+ i))
)
(setq text1 (strcat "总面积为: " (rtos totalarea 2 2) " mm2")
text2 (strcat "总长度为: " (rtos totlength 2 2) " mm")
)
(setq insertpt (nth 1(grread 5)))
(setq insertpt1 (polar insertpt (* 1.5 pi) (* (getvar "DIMSCALE") 7.0)))
(entmake (list '(0 . "TEXT") (cons 1 text1) (cons 8 "PUB_TEXT") (cons 10 insertpt) (cons 40 (* (getvar "DIMSCALE") 5.0))))
(setq s(ssadd))
(ssadd (entlast) s)
(entmake (list '(0 . "TEXT") (cons 1 text2) (cons 8 "PUB_TEXT") (cons 10 insertpt1) (cons 40 (* (getvar "DIMSCALE") 5.0))))
(ssadd (entlast) s)
(command "MOVE" s ""insertpt)
)
)
)
(defun ml-length (ename / j d ptlist)
(foreach n (entget ename)
(if (= (car n) 11)
(setq ptlist (cons (cdr n) ptlist))
)
)
(reverse ptlist)
(setq j 0 d 0)
(repeat (1- (length ptlist))
(setq d (+ d (distance (nth j ptlist) (nth (1+ j) ptlist))))
(setq j (1+ j))
)
d
)
那位老大能帮帮吗 本帖最后由 chenqiang26 于 2019-11-6 18:49 编辑
(defun C:Ww (/ dxdx pt1 text1 CURVE TLEN SS N SUMLEN)
(vl-load-com)
(setq SUMLEN 0)
(setq SS (ssget '((0 . "CIRCLE,ELLIPSE,LINE,*POLYLINE,SPLINE,ARC"))))
(setq N 0)
(repeat (sslength SS)
(setq CURVE (vlax-ename->vla-object (ssname SS N)))
(setq TLEN (vlax-curve-getdistatparam CURVE (vlax-curve-getendparam CURVE)))
(setq SUMLEN (+ SUMLEN TLEN))
(setq N (1+ N))
)
(setq text1 (strcat "\n共选择 " (itoa (sslength SS)) " 条线段. 线段总长: " (rtos SUMLEN 2 3) " mm"))
(princ (strcat "\n共选择 " (itoa (sslength SS)) " 条线段. 线段总长: " (rtos SUMLEN 2 3) " mm"))
(setq dxdx (fix (/ SUMLEN (sslength SS) 100)))
(setq pt1 (getpoint "\n 选择一个插入点"))
(entmake (list '(0 . "MTEXT") '(100 . "AcDbEntity") '(100 . "AcDbMText")
'(7 . "c-c") (cons 5"44F") (cons 40 dxdx)
(cons 1 text1) (cons 10 pt1)))
(princ)
)
新手一枚,只能做到这个地步了 - - , chenqiang26 发表于 2019-11-6 18:38
(defun C:Ww (/ dxdx pt1 text1 CURVE TLEN SS N SUMLEN)
(vl-load-com)
(setq SUMLEN 0)
太感谢你了,这是我想要的,谢谢
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