Find the intersection of a line with a plane: Difference between revisions
Content deleted Content added
Alextretyak (talk | contribs) Added 11l |
|||
Line 6:
Find the point of intersection for the infinite ray with direction (0,-1,-1) passing through position (0, 0, 10) with the infinite plane with a normal vector of (0, 0, 1) and which passes through [0, 0, 5].
=={{header|11l}}==
<lang 11l>F intersection_point(ray_direction, ray_point, plane_normal, plane_point)
return ray_point - ray_direction * dot(ray_point - plane_point, plane_normal) / dot(ray_direction, plane_normal)
print(‘The ray intersects the plane at ’intersection_point((0.0, -1.0, -1.0), (0.0, 0.0, 10.0), (0.0, 0.0, 1.0), (0.0, 0.0, 5.0)))</lang>
{{out}}
<pre>
The ray intersects the plane at (0, -5, 5)
</pre>
=={{header|C}}==
|