Rosetta Code

Find if a point is within a triangle: Difference between revisions

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Find if a point is within a triangle (view source)

Revision as of 20:17, 17 September 2021

1 byte removed ,  2 years ago
m
Common Lisp
m (Common Lisp)
Line 276:
(defun point-inside-or-on-triangle (P A B C)
"Is the point P inside the triangle formed by ABC or on one of the sides?"
(apply #'= (remove '0 (list (side-of-line P A B) (side-of-line P B C) (side-of-line P C A)))) )
 
 
Proton
47

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