(vl-load-com)
(defun agent4-num (v) (if (numberp v) (rtos v 2 16) ""))
(defun agent4-ptx (p) (if (and p (listp p) (numberp (car p))) (rtos (car p) 2 16) ""))
(defun agent4-pty (p) (if (and p (listp p) (numberp (cadr p))) (rtos (cadr p) 2 16) ""))
(defun agent4-clean (s) (if s (vl-string-translate "\t\r\n" "   " s) ""))
(defun agent4-bbox (obj / mn mx r)
  (setq r (vl-catch-all-apply 'vla-GetBoundingBox (list obj 'mn 'mx)))
  (if (vl-catch-all-error-p r)
    (list "" "" "" "")
    (progn
      (setq mn (vlax-safearray->list mn))
      (setq mx (vlax-safearray->list mx))
      (list (agent4-ptx mn) (agent4-pty mn) (agent4-ptx mx) (agent4-pty mx))
    )
  )
)
(defun agent4-prop-point (obj prop / v)
  (setq v (vl-catch-all-apply 'vlax-get-property (list obj prop)))
  (if (or (null v) (vl-catch-all-error-p v)) nil (vlax-safearray->list (vlax-variant-value v)))
)
(defun agent4-prop-text (obj / s)
  (setq s (vl-catch-all-apply 'vlax-get-property (list obj 'TextString)))
  (if (vl-catch-all-error-p s) "" (agent4-clean s))
)
(defun agent4-write-child (f parent idx obj / typ txt sp ep ip bb layer)
  (setq typ (vla-get-ObjectName obj))
  (setq txt (agent4-prop-text obj))
  (setq sp (agent4-prop-point obj 'StartPoint))
  (setq ep (agent4-prop-point obj 'EndPoint))
  (setq ip (agent4-prop-point obj 'InsertionPoint))
  (setq bb (agent4-bbox obj))
  (setq layer (vl-catch-all-apply 'vlax-get-property (list obj 'Layer)))
  (if (vl-catch-all-error-p layer) (setq layer ""))
  (write-line
    (strcat parent "\t" (itoa idx) "\t" typ "\t" txt "\t"
            (agent4-ptx sp) "\t" (agent4-pty sp) "\t"
            (agent4-ptx ep) "\t" (agent4-pty ep) "\t"
            (agent4-ptx ip) "\t" (agent4-pty ip) "\t"
            (nth 0 bb) "\t" (nth 1 bb) "\t" (nth 2 bb) "\t" (nth 3 bb) "\t"
            layer "\t" "vla-explode")
    f)
)
(defun agent4-read-block-explosions (/ f ss i ent obj parent arr children child idx)
  (setq f (open "D:/CSharpProjects/agent4/runtime/current-standard-flow/59-interface-drawing-resume/dwg-extraction/block-explosions.tsv" "w"))
  (setq ss (ssget "_X" '((0 . "INSERT"))))
  (if ss
    (progn
      (setq i 0)
      (while (< i (sslength ss))
        (setq ent (ssname ss i))
        (setq obj (vlax-ename->vla-object ent))
        (setq parent (vla-get-Handle obj))
        (setq arr (vl-catch-all-apply 'vla-Explode (list obj)))
        (if (not (vl-catch-all-error-p arr))
          (progn
            (setq children (vlax-safearray->list (vlax-variant-value arr)))
            (setq idx 0)
            (foreach child children
              (agent4-write-child f parent idx child)
              (vl-catch-all-apply 'vla-Delete (list child))
              (setq idx (1+ idx))
            )
          )
        )
        (setq i (1+ i))
      )
    )
  )
  (if f (close f))
  (princ)
)
(agent4-read-block-explosions)