Find the intersection of a line with a plane: Difference between revisions
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w:=line.pt.zipWith('-,plane.pt); # difference between P0 and V0
si:=-dotP(plane.normal,w)/cos; # line segment where it intersets the plane
# point where line intersects the plane:
w.zipWith('+,line.ray.apply('*,si)).zipWith('+,plane.pt);
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