;Erase DCA POINT blocks C:EPNT or TIN lines C:ETIN
;
;		copyright 1995  Henry C. Francis
;		425 N. ASHE ST.
;		Southern Pines, NC 28387
;
;	Block name must be POINT.  To adapt for use with other
;	block names just replace the string "POINT" below with
;	the quoted block name desired (in caps).
;
(DEFUN C:EPNT (/)
  (setvar "highlight" 0)
  (setq ess (ssget "x" '((0 . "INSERT") (2 . "POINT"))))
  (setq esslen (sslength ess))
  (command ".erase" ess "")
  (setvar "highlight" 1)
  (princ (strcat "\n" (itoa esslen) " POINT blocks erased. "))
  (princ)
);defun
(DEFUN C:ETIN (/)
  (setvar "highlight" 0)
  (setq ess (ssget "x" '((0 . "LINE") (8 . "SRF-VIEW"))))
  (setq esslen (sslength ess))
  (command ".erase" ess "")
  (setvar "highlight" 1)
  (princ (strcat "\n" (itoa esslen) " TIN lines erased. "))
  (princ)
);defun