动态对齐箭头 引线+文字，带动态捕捉点，捕捉开关和系统设置osnap开关挂钩，(setq *textpoint-ctrl T)
(defun c:aa()(C:dynamic-align-LEADER))
(defun c:aa1()(setq *textpoint-ctrl T) (C:dynamic-align-LEADER));文字在引线上面
(defun c:aa2()(setq *textpoint-ctrl nil) (C:dynamic-align-LEADER))
;;组操作
(defun C:AASZ()
(if *textpoint-ctrl
(progn
(setq *textpoint-ctrl nil)
(princ "\n文字在引线后面<<<<<<<<<<<<<<<<<<<<<<<<<")
)
(progn
(setq *textpoint-ctrl T)
(princ "\n文字在引线上面>>>>>>>>>>>>>>>>>>>>>>>>>")
)
)
(princ)
)
(defun C:dynamic-align-LEADER(/ ss code ent gr loop name pt ang0 dist0 ss-enlst ss-leader ss-text DDian elist-res text-info pt_temp pt1 Text_alignment_pt xyp-DXF xyp-Etype leader-last-pt pdyxfx)
(defun ss-enlst (ss / enlst)
(cond
((= (type ss) 'PICKSET)
(vl-remove-if-not '(lambda (x) (= (type x) 'ENAME)) (mapcar 'cadr (ssnamex SS)))
)
((= (type ss) 'LIST)
(setq enlst (ssadd))
(last (mapcar '(lambda (x) (ssadd x enlst)) ss))
)
)
)
;检查文字的对齐点是第一对齐点10,还是第二对齐点11
(defun Text_alignment_pt(ename)
(if
(or (equal (xyp-DXF '(72 73) ename) '((72 0)(73 0)))
(equal (xyp-DXF 0 ename) "MTEXT")
)
(assoc 10 (entget ename))
(assoc 11 (entget ename))
)
)
;; xyp-DXF 实体dxf数据 (xyp-DXF code ename)
(defun xyp-DXF (code ename / ent lst a)
(if (= (type code) 'LIST)
(progn
(setq ent (entget ename)
lst '()
)
(foreach a code
(setq lst (cons (list a (cdr (assoc a ent))) lst))
)
(reverse lst)
)
(if (= code -3)
(cdr (assoc code (entget ename '("*"))))
(cdr (assoc code (entget ename)))
)
)
)
;; xyp-Etype 检查实体类型 (xyp-Etype ename etype)
(defun xyp-Etype (ename etype)
(wcmatch (xyp-dxf 0 ename) (strcase etype))
)
(defun mydxf (ent n);;;查询DXF内容
(if (= (type ent) 'ename)
(setq ent (entget ent))
)
(cdr (assoc n ent))
)
(defun pdyxfx (ent / jds bili jd jd0x jd0y jd1x jd1y jd2x jd2y yxfx);;;判断引线方向
(setq jds (mydxf ent 76))
(setq bili (vla-get-ScaleFactor (vlax-ename->vla-object ent)))
(setq jd (vla-get-Coordinates (vlax-ename->vla-object ent)))
(setq jd (vlax-safearray->list (vlax-variant-value jd)))
(setq
;jd0x (nth (- (* jds 3) 9) jd);;取倒数第三个点的x坐标
;jd0y (nth (- (* jds 3) 8) jd);;取倒数第三个点的y坐标
jd1x (nth (- (* jds 3) 6) jd);;取倒数第二个点的x坐标
jd1y (nth (- (* jds 3) 5) jd);;取倒数第二个点的y坐标
jd2x (nth (- (* jds 3) 3) jd);;取倒数第一个点的x坐标
jd2y (nth (- (* jds 3) 2) jd);;取倒数第一个点的y坐标
)
(if (> (abs (- jd1x jd2x)) (abs (- jd1y jd2y)));true为横向
(if (> jd1x jd2x)
(setq yxfx "HR")
(setq yxfx "HL")
)
(if (> jd1y jd2y)
(setq yxfx "VU")
(setq yxfx "VD")
)
)
yxfx
)
;;;获取引线最后一个顶点
(defun leader-last-pt (ent / jds jd jd1x jd1y jd2x jd2y)
(setq jds (xyp-DXF 76 ent))
(setq jd (vla-get-Coordinates (vlax-ename->vla-object ent)))
(setq jd (vlax-safearray->list (vlax-variant-value jd)))
(setq jd1x (nth (- (* jds 3) 6) jd);;取倒数第二个点的x坐标
jd1y (nth (- (* jds 3) 5) jd);;取倒数第二个点的y坐标
jd2x (nth (- (* jds 3) 3) jd);;取倒数第一个点的x坐标
jd2y (nth (- (* jds 3) 2) jd);;取倒数第一个点的y坐标
)
(list jd2x jd2y);引线的倒数第1个点
)
(if *textpoint-ctrl
(princ "\n文字在引线上面>>>>>>>>>>>>>>>>>>>>>>>>>执行C:AASZ切换")
(princ "\n文字在引线后面<<<<<<<<<<<<<<<<<<<<<<<<<执行C:AASZ切换")
)
(prompt "\n请选择引线和文字:")
(if (setq ss (ssget '((0 . "LEADER,*TEXT"))))
(progn
(command "_undo" "_be")
(setq loop t)
(setq ss (ss-enlst ss))
(if (and
(setq ss-leader (vl-remove-if-not '(lambda (x) (xyp-Etype x "LEADER")) ss));筛选引线
(setq ss-text (vl-remove-if-not '(lambda (x) (xyp-Etype x "*TEXT")) ss));筛选文字
)
(progn
(setq pt0 (leader-last-pt(car ss-leader)));;获取参照点
(setq text-info(mapcar '(lambda (x / pt-tt)
(progn
(setq pt-tt (Text_alignment_pt x))
(cons x (list(list (distance pt0 (cdr pt-tt)) (angle pt0 (cdr pt-tt)))))
)
)
ss-text
);;((文字图元名 (文字对齐点 角度 距离))(文字图元名 (文字对齐点 角度 距离)))
);;建立文本相对位置关系表
)
)
(princ "\n指定点:")
(princ "\n指定点[开/关捕捉(F3)]:")
(while loop
(if (null ss-leader) (exit))
(setq gr (grread t 15 0) code (car gr) pt (cadr gr))
(cond
((= code 3)(redraw) (setq loop nil)) ; 鼠标左键
((= code 5) ; 鼠标移动
(redraw)
(if (>(getvar"OSMODE")16384)
(princ)
(setq pt (osnappt name pt))
)
(setq pt(trans pt 1 0))
(if ss-leader;;移动引线
(foreach name ss-leader
(setq ent (entget name))
(setq DDian (vl-remove-if-not
'(lambda (x) (member (car x) '(10)))
ent
)
);;获取引线的顶点表((10 x y z)(10 x y z)...)
(setq DDian (reverse(cdr(reverse DDian))));;剔除引线最后一个顶点
;(setq DDian (vl-remove (last DDian) DDian));;剔除引线最后一个顶点
(setq elist-res (vl-remove-if
'(lambda (x) (member (car x) '(10)))
ent
)
)
(setq pt1(leader-last-pt name))
(setq pt_temp (subst (nth 0 pt) (nth 0 pt1) pt1));更新X坐标
(setq ent (append elist-res DDian (list(cons 10 pt_temp))));重新组合
(entmod ent)
)
)
(if (and ss-leader ss-text);;移动文字
(foreach name ss-text
(setq ent (entget name))
(setq pt0 (leader-last-pt(car ss-leader)));;获取参照点
(setq dist0 (car(cadr(assoc name text-info))))
(setq ang0 (cadr(cadr(assoc name text-info))))
(setq pt_align_new(polar pt0 ang0 dist0))
(setq pt_align_code(car(Text_alignment_pt name)))
(entmod (setq ent (subst(cons pt_align_code pt_align_new)(assoc pt_align_code ent)ent)))
)
)
)
((member code '(2 6)) ; 键盘输入
(if(>(getvar"OSMODE")16384)(setvar"OSMODE"(-(getvar"OSMODE")16384))(setvar"OSMODE"(+(getvar"OSMODE")16384))))
;((= code 2) ; 键盘输入
; (princ "\n键盘输入=")(princ pt))
((member code '(11 25)) ; 鼠标右击
(redraw) (setq loop nil)
)
)
)
;Worlducs 指示 UCS 是否与 WCS 相同。0. UCS 与 WCS 不同 1. UCS 与 WCS 相同
(if (and ss-text (=(getvar "Worlducs")1))
(progn
(setq yxfx (pdyxfx(car ss-leader)))
(cond
((and(= yxfx "HL")*textpoint-ctrl)(setq amode "R"));尾端
((and(= yxfx "HR")*textpoint-ctrl)(setq amode "L"));尾端
((and(= yxfx "HL")(NULL *textpoint-ctrl))(setq amode "L"))
((and(= yxfx "HR")(NULL *textpoint-ctrl))(setq amode "R"))
)
(process-align-text (ss-enlst ss-text) (leader-last-pt(car ss-leader)))
)
(princ "\当前绘图坐标系，非WCS坐标系，不支持文字对齐，因为容易出错！！！")
);;添加额外的操作
(command "_undo" "_E")
)
)
(princ)
)
(defun process-align-text (selobjs apnt / apnt apnt_x
apnt_y count objname vlaxobj MinPoint
MaxPoint minext maxext ext_l ext_r
ext_m tpnt temp
)
(if (null amode)
(setq amode "L")
)
(initget "L R")
(if(setq temp (getkword
(strcat
"\n选择对齐方式[左对齐(L)/右对齐(R)]<("amode")>:"
)
)
)
(setq amode temp)
)
(cond
((= amode "L")
(command "justifytext" selobjs "" amode)
)
((= amode "R")
(command "justifytext" selobjs "" amode)
)
)
(initget 1)
(setq apnt(trans apnt 1 0))
(setq apnt_x (car apnt)
apnt_y (cadr apnt)
)
(vl-load-com)
(setq count 0)
(repeat (sslength selobjs)
(setq objname (ssname selobjs count))
(setq vlaxobj (vlax-ename->vla-object objname))
(setq MinPoint (vlax-make-variant))
(setq MaxPoint (vlax-make-variant))
(vla-GetBoundingBox vlaxobj 'MinPoint 'MaxPoint)
(setq minext (vlax-safearray->list MinPoint))
(setq maxext (vlax-safearray->list MaxPoint))
(setq minext(trans minext 1 0));;;
(setq maxext(trans maxext 1 0));;;
(setq ext_l (car minext))
(setq ext_r (car maxext))
(setq ext_m (+ (/ (abs (- ext_l ext_r)) 2) ext_l))
(cond
((= amode "L")
(setq tpnt (list ext_l apnt_y))
)
((= amode "M")
(setq tpnt (list ext_m apnt_y))
)
((= amode "R")
(setq tpnt (list ext_r apnt_y))
)
)
(if tpnt
(progn
(command "_move" objname "" "_none" (trans tpnt 1 0) "_none" (trans apnt 1 0))
(if amode (command "justifytext" objname "" (strcat (if *textpoint-ctrl "" "M") amode)))
)
)
(setq count (1+ count))
)
)
;;; grread捕捉子函数
;;; name为移动的图元名，pt为光标点
;;; 返回值：如果有捕捉点则返回捕捉点，无则返回光标点
(defun osnappt (name pt / color d h k lst nearpt nearpt2 osmo pt1 pt2 pt3 pt4 pt5 ptx pty x)
(if name (entdel name))
(redraw)
(if (< (getvar "osmode") 16384);;打开捕捉
(progn
(setq color (vla-get-autosnapmarkercolor (vla-get-drafting (vla-get-preferences (vlax-get-acad-object))))
h (/ (getvar "viewsize") (cadr (getvar "screensize"))) d (getvar "pickbox")
lst (list (* d h) (* (- d 0.5) h) (* (+ d 0.5) h)) k (* 1.5 d h))
(if (setq nearpt (osnap pt "_END,_CEN,_NOD,_QUA,_INS,_TAN,_EXT"))(setq osmo 1))
(if (and(setq nearpt2 (osnap pt "_NEA"))(not (equal nearpt nearpt2 k)))
(setq osmo 2 nearpt nearpt2))
(if (and(setq nearpt2 (osnap pt "_MID"))(equal nearpt nearpt2 k))
(setq osmo 3 nearpt nearpt2))
(if (and(setq nearpt2 (osnap pt "_INT"))(equal nearpt nearpt2 k))
(setq osmo 4 nearpt nearpt2))))
(if name(entdel name))
(if nearpt
(progn
(setq ptx (car nearpt)pty (cadr nearpt))
(foreach x lst
(setq pt1 (list (- ptx x) (- pty x)) pt2 (list (+ ptx x) (- pty x))
pt3 (list (+ ptx x) (+ pty x)) pt4 (list (- ptx x) (+ pty x))
pt5 (list ptx (+ pty x)))
(cond
((= osmo 1)(grvecs (list color pt1 pt2 pt2 pt3 pt3 pt4 pt4 pt1)))
((= osmo 2)(grvecs (list color pt1 pt2 pt2 pt4 pt3 pt4 pt3 pt1)))
((= osmo 3) (grvecs (list color pt1 pt2 pt2 pt5 pt5 pt1)))
((= osmo 4) (grvecs (list color pt1 pt3 color pt2 pt4)))))
(setq pt nearpt)))
pt
)
(princ "\n动态对齐文字引线命令 C:AA----默认：上面")
(princ "\n动态对齐文字引线命令 C:AA1---文字在引线上面")
(princ "\n动态对齐文字引线命令 C:AA2---文字在引线后面")
(princ "\n动态对齐文字引线命令 C:AASZ--切换AA对应的模式")
(princ)
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