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Area of corners

RepCad

By RepCad
in AutoLISP, Visual LISP & DCL

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RepCad Rising Star

RepCad

Posted
Posted (edited)

Hi, 

I'm looking for a shortest and  brief code to calculate area of two corners points of a polyline. (LowerLeft , Upper Right ) for a list : 

'((x y) (x y))

 

Can someone give me a best method ?

Thanks in advance.

Screenshot (641).png

Edited by RepCad
  • RepCad changed the title to Area of corners
Lee Mac Grand Master

Lee Mac

Posted
Posted (edited)

Maybe - 

(defun 2parea ( p1 p2 )
    (abs (apply '* (mapcar '- p2 p1 '(0 0))))
)

 

Edited by Lee Mac
  • Like 3

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