The text is aligned at the specified distance to the nearest curve
(defun c:xdtb_txtalncrv (/ _#nearpt tol dist ss x info ecs box nearpt vec v transmat pnt from to mat
ecs box ang_x ang_y qua xdir)
(defun _#nearpt (e nearpt vec / )
(setq vec (xdrx-vector-normalize vec))
(if (< (car vec) 0.0)
(setq vec (xdrx-vector-negate vec))
)
(setq ecs (cdr (xdrx-entity-getecs e))
box (xdrx-entity-box e (car ecs))
ang_x (abs
(xd::geom:angleformat (xdrx-vector-angleto vec (car ecs)))
)
ang_y (abs
(xd::geom:angleformat (xdrx-vector-angleto vec (cadr ecs)))
)
qua (XD::Pnt:Quadrant (xd::geom:get9pt box 5) nearpt vec)
)
(if (< ang_y ang_x)
(list (if (or (= qua 6) (= qua 1) (= qua 2))
(xdrx-points-nearpt nearpt
(list (xd::geom:get9pt box 4) (xd::geom:get9pt box 6))
)
(xdrx-points-nearpt nearpt
(list (xd::geom:get9pt box 4) (xd::geom:get9pt box 6))
)
)
(setq xdir (if (xdrx-vector-iscodirectional (cadr ecs) vec (/ pi 2.0))
(cadr ecs)
(xdrx-vector-negate (cadr ecs))
)
)
(xdrx-vector-crossproduct (last ecs) xdir)
(last ecs)
)
(cons (if (or (= qua 6) (= qua 1) (= qua 2))
(xd::geom:get9pt box 2)
(xd::geom:get9pt box 8)
)
ecs
)
)
)
(setq tol (getreal
(xdrx-string-multilanguage "\n请输入搜索范围容差距离<默认>:"
"nPlease enter the search range tolerance distance <Default>:"
)
)
)
(if (and (setq dist (getreal
(xdrx-string-multilanguage "\n请输入到最近曲线距离<退出>:"
"\nPlease enter the distance to the nearest curve<Exit>:"
)
)
)
(setq ss (xdrx-ssget (xdrx-string-multilanguage "\n选择调整的文字<退出>:"
"\nSelect the adjusted text <Exit>:"
)
'((0 . "*text"))
)
)
)
(progn (xdrx-begin)
(xdrx-document-safezoom ss)
(mapcar '(lambda (x)
(if (setq info (xd::entity:nearto x nil tol))
(progn (setq ecs (xdrx-entity-getecs x)
box (xdrx-entity-box x (cadr ecs))
nearpt (car info)
vec (last info)
vec (if (< (car vec) 0.0)
(xdrx-vector-negate vec)
vec
)
zdir (last ecs)
)
(setq v (xdrx-vector-normalize
(mapcar '- (xd::geom:get9pt box 5) nearpt)
)
transmat (xdrx-matrix-settranslation
(mapcar '- (mapcar '+ nearpt (xdrx-vector-* v dist)) nearpt)
)
pnt (xdrx-point-transform nearpt transmat)
from (_#nearpt x nearpt vec)
to (list pnt vec (xdrx-vector-crossproduct zdir vec) zdir)
mat (xdrx-matrix-aligncoordsys from to)
)
(xdrx-entity-transform x mat)
)
)
)
(xdrx-ss->ents ss)
)
(xdrx-end)
)
)
(princ)
)
