geometrie.py

Created on February 05, 2023

327 Bytes

# éq cart d'un plan vect dir(a,b,c)
# a(x-xA)+b(y-yA)+c(z-zA)

#distance entre 2 pts:
# V(xA'-xA)2+(yA'-yA)2+(zA'-zA)2

#distance d'un pt à une droite:
#d'après un point A et une représentation paramétrique 
# V(xA-x0-&t)2 +(yA-y0-Bt)2 + (zA-z0-Yt)2
#on obtient fct second degré et on cherche le minimum

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