- ;;;by Gu_xl
- (defun gxl-cs:gcd (inspt height scale / pt blkdef obj);展高程点函数(inspt:插入点,heitht:高程值,scale:缩放比例,xsws:高程注记位数)
- (vl-load-com) ;将 Visual LISP 扩展功能加载到 AutoLISP
- (regapp "SOUTH")
- (setvar "CMDECHO" 0)
- (command "layer" "m" "GCD" "c" "1" "" "L" "CONTINUOUS" "" "")
- (if height
- (setq height (rtos height 2 3));3为高程注记位数
- (setq height "")
- )
- (regapp "SOUTH")
-
- ;;;检查字体 "HZ" 是否存在
- (if (not (tblobjname "style" "宋体"))
- ;(command "style" "HZ" "rs.shx,hztxt.shx" 0 1 0 "" "" "")
- (command "style" "宋体" "" 0 1 0 "" "" "")
- )
- ;;;检查是否存在高程点图块定义
- (if (not (tblobjname "block" "GC200"))
- (progn
- (setq blkdef (vla-Add (vla-get-Blocks (vla-get-ActiveDocument (vlax-get-acad-object))) (vlax-3D-point '(0 0 0)) "GC200"))
- (setq obj
- (vla-AddPolyline
- blkdef
- (vlax-make-variant
- (vlax-safearray-fill
- (vlax-make-safearray vlax-vbdouble (cons 0 5))
- '(-0.2 0 0 0.2 0 0)
- )
- )
- )
- )
- (vla-SetBulge obj 0 1) (vla-SetBulge obj 1 1)
- (vla-put-Closed obj :vlax-true)
- (vla-put-ConstantWidth obj 0.4)
- )
- )
- ;;;插入块
- (entmake (list
- '(0 . "INSERT")
- '(100 . "AcDbEntity")
- '(100 . "AcDbBlockReference")
- '(66 . 1);;;属性跟随标志,1跟随,0不跟随
- (cons 2 "GC200")
- (cons 10 inspt)
- (cons 41 scale)
- (cons 42 scale)
- (cons 43 scale)
- (list -3 '("SOUTH" (1000 . "202101")))
- )
- )
- ;;;插入属性
- (entmake (list
- '(0 . "ATTRIB")
- '(100 . "AcDbEntity")
- '(100 . "AcDbText")
- (cons 10 (setq pt (polar inspt 0 (* 1.2 scale))))
- (cons 40 (* 2.0 scale))
- (cons 50 0)
- (cons 41 0.8)
- (cons 51 0)
- (cons 1 height)
- (cons 7 "宋体")
- (cons 62 3)
- (cons 72 0)
- (cons 11 pt)
- '(100 . "AcDbAttribute")
- (cons 2 "height")
- (cons 70 0)
- (cons 74 2)
- )
- )
- ;;;结束标志
- (entmake '((0 . "SEQEND")))
- (princ)
- )
- ;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;
- (defun PoInPl(pt p / n i va ang);;该过程由 StEf 44604813提供,本人只是把输出由原来的t,nil改为了-1,0,1
- (setq n(length pt)
- pt(append pt(list(car pt)))i 0 ang 0)
- (while(< i n)
- (setq va(-(angle p(nth i pt))(angle p(nth(1+ i)pt))))
- (if (<(abs(-(abs va)pi))0.000001)(setq ang 2 i n)
- (progn(cond((> va pi)(setq va (- va pi)))
- ((< va (* -1 pi))(setq va (+ va pi))))
- (setq ang(+ ang va)i(1+ i)))))
- (if(= ang 2)0
- (if(<(abs(-(abs ang) pi))0.000001)1 -1))
- )
- ;defun
- (defun plinexy(e / a q m p);;;LWPolyline,POLYLINE顶点,去掉完全重合点
- (setq a(vlax-ename->vla-object e)
- q(vlax-safearray->list(vlax-variant-value(vla-get-Coordinates a)))
- m(vla-get-objectname a)a 0
- m(if(= m"AcDb3dPolyline")3 2))
- (repeat(/(length q)m)
- (cond((= m 2)(setq p1(list(nth a q)(nth(+ a 1)q))))
- ((= m 3)(setq p1(list(nth a q)(nth(+ a 1)q)(nth(+ a 2)q)))))
- (setq p(if (member p1 p)p (append p(list p1)))
- a(+ a m)))
- p)
- (defun xyp-Pline (lst / lst pt)
- (entmake (append (list '(0 . "LWPOLYLINE") '(100 . "AcDbEntity") '(100 . "AcDbPolyline") (cons 90 (length lst))'(70 . 129))
- (mapcar '(lambda (pt)(cons 10 pt)) lst ))
- ) (vl-cmdf "_.region" (entlast) "") (entlast)
- )
- ;;改改更贱康
- (defun temp (pa pb p0 p1 p2 / MAT:vxv {vp} {v} a b)
- (defun MAT:vxv (u v)
- (list
- (- (* (cadr u) (caddr v)) (* (cadr v) (caddr u)))
- (- (* (car v) (caddr u)) (* (car u) (caddr v)))
- (- (* (car u) (cadr v)) (* (car v) (cadr u)))
- )
- )
- (setq {vp} (MAT:vxv (mapcar '- p1 p0) (mapcar '- p2 p0)))
- (setq {v} (mapcar '- pa pb))
- (setq a (apply '+
- (mapcar '(lambda (n m vp) (* (- n m) vp)) p0 pa {vp})
- )
- )
- (setq b (apply '+ (mapcar '* {vp} {v})))
- (if (equal b 0.0 1e-6)
- nil
- (mapcar '(lambda (m v) (+ m (* v (/ a b)))) pa {v})
- )
- )
- (defun insertgc ( e / e)
- (cdr(assoc 10(entget e))) )
- (defun c:pdpj ( / podu p1 p2 ang pts ssa ii no en ptb pzx pts1 pzx1 x blc scale pt ptlst zpt)
-
- (setq blc (getint "\n请输入比例尺1:<500>"))
- (if (= blc nil)(setq blc 500))
- (setvar 'userr1 blc);设置比例尺
- (setq scale (* 0.001 blc));缩放比例
-
- (setq podu (getreal "\n请输入坡度1:(挖+填-)?"))
- (setq p1 (insertgc(car(entsel "\n请选择坡顶或者坡脚:"))))
- (setq ang (getangle p1 "\n请指定顶或者坡脚哪个方向? "))
- (setq p2 (polar p1 ang 100))
- (setq pts1 (list p1 (append (vl-remove (last p2)p2) (list(+ (last p1 )(/ 100 podu )))) ))
- ;(print pts1)
- (setq pts (list (vl-remove (last p1)p1) p2))
- (vl-cmdf "zoom" "e")
- (setq ssa (ssget "f" pts'((0 . "POLYLINE") (8 . "sjw"))))
- ;(sssetfirst nil ssa)
- (setq ii 0 no 0)
- (repeat (sslength ssa)
- (setq en (ssname ssa ii)
- ptb (plinexy en)
- ;demj (vlax-curve-getArea (vlax-ename->vla-object en))
- pzx (append pzx (list ptb))
- ii (1+ ii) )
- )
-
- ;(setvar "osmode"16384)
- (foreach x pzx
-
- (setq pzx1 (temp (car pts1) (cadr pts1) (car x) (cadr x)(caddr x) ))
- (if (and (/= pzx1 nil)
- (>= (poinpl (mapcar '(lambda (b) (vl-remove (last b)b) )x) (vl-remove (last pzx1)pzx1) )0) )
- (progn (print pzx1)(gxl-cs:gcd pzx1 (last pzx1) scale))
- )
- )
-
-
- )
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