(defun c:tt (/ box dynpt e1 e2 edge hch minl old-edge patten scale ss)
(defun *error* (msg)
(xdrx_pointmonitor)
(xdrx-entity-delete old-edge edge (xdrx-getpropertyvalue hch "assocobjids") hch)
)
(defun _callback (dynpt)
(defun _equal (e1 e2)
(equal (xdrx-getpropertyvalue e1 "area" "length" "numverts") (xdrx-getpropertyvalue e2 "area" "length"
"numverts"
)
)
)
(if (and
(setq edge (xdrx-geom-bpoly dynpt ss))
(not (_equal edge old-edge))
)
(progn
(xdrx-entity-delete old-edge (xdrx-getpropertyvalue hch "assocobjids") hch)
(setq old-edge edge
hch (xdrx_hatch_make old-edge)
)
(xdrx_hatch_setpattern hch patten)
(xdrx_hatch_setscale hch scale)
(xdrx-entity-delete (xdrx-getpropertyvalue hch "assocobjids"))
)
)
)
(setq patten "grass"
scale 1.0
)
(xdrx-begin)
(xd::doc:getdouble
(xdrx-string-multilanguage
"\n输入缝隙容差"
"\nInput Gap Tolerance"
)
"#xd-var-global-gap-tol"
(xd::doc:getpickboxheight)
)
(xdrx-sysvar-push (list "boextlen" #xd-var-global-gap-tol))
(if (setq ss (xdrx-ssget (xdrx-string-multilanguage "\n选择曲线<退出>:" "\nSelect Curves<Exit>:") '
((0 . "*line,arc,ellipse,circle"))
)
)
(progn
(setq box (xdrx-entity-box ss)
minl (apply
'min
(xdrx-getpropertyvalue (xdrx-getpropertyvalue box "allLineSegs") "length")
)
scale (XD::Hatch:GetSclByGap patten (/ minl 20.0))
)
(xdrx-pointmonitor "_callback")
(getpoint (xdrx-string-multilanguage "\n拾取内部点:" "\nPick internal point:"))
(xdrx-pointmonitor) ; (*error* nil)
)
)
(xdrx-sysvar-pop)
(xdrx-end)
(princ)
)
