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CAD tip CAD tip # 3393:

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...not only software suffers from unhandled exceptions...

The BrainException utility (for download on Download) demonstrates the Motion Induced Blindness phenomenon (MIB, Yoram Bonneh, Alexander Cooperman and Dov Sagi) in AutoCAD environment.

Drag and drop the BrainException.vlx file to an empty AutoCAD drawing and press Enter. Watch the central cyan dot and observe the disapearing of the yellow dots. Press ESC to quit the program.

(you can set the rotation speed using (setq _BEDELAY xx), xx can be 1 to 100)

ACAD
100% *CAD
5.11.2003    25667×  
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applies to: AutoCAD ·

See also:
Tip 14399:How can I find out which version of LISP freeware is loaded?
Tip 14359:Automatic macro execution when opening a CAD file (AutoCAD, Inventor, Max, PowerMill)
Tip 14242:How to find the minimum, maximum or local extreme of a 2D or 3D curve?
Tip 13887:ClosestPt - the nearest point on another curve
Tip 13868:XrefStamp - create a dynamic list of xrefs in your DWG drawing.
Selected tip: Can I combine AutoCAD R14 and 2000 on the same PC?


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