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Arch_Eric

AutoLISP and Visual LISP
Your favorite shortcut function
  F2T1P3#23  A couple of mine: DSC - Dimension with surveyors coordinates; makes siteplans easier for me...you'll have to change the style line to...
Useful AutoLISP functions
  F2T2P3#27  We use polylines to calculate the sq feet of buildings. The function AO takes the area of the object(s) you select, adds them up and...
  F2T2P3#28  SD: Toggles point display. Also changes your snap mode accordingly. (Point display on = Snap to Nodes on) (defun c:sd () (setq osm...
  F2T2P3#29  Layer stack type functions for Autocad (defun pushl (nl) (if not (= nl nil)) (progn (setq poplayer (cons (getvar "clayer") poplayer))...
Program to add up BOM quantities
  F2T7P2#17  Sorry, I misread the original post. Didn't see the text was in attributes. "I've got a function called DAREA that I wrote for dynamically...
  darea.lsp   vlax-ldata.lsp  
Strings to Numbers
  F2T27P1#10  Couldn't you do this: (defun isint(a) (if (= (type (c:cal a)) 'INT) T nil)) (defun isreal(a) (if (= (type (c:cal a)) 'REAL) T nil))...
  F2T27P2#12  Ah. What versions don't have it loaded? I ran the (arx) function and didn't see the geomcal.arx loaded but c:cal works. (I'm running...