Find the intersection of a line with a plane: Difference between revisions
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The ray intersects the plane at (0.0, -5.0, 5.0) |
The ray intersects the plane at (0.0, -5.0, 5.0) |
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</pre> |
</pre> |
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=={{header|MATLAB}}== |
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{{trans|Kotlin}} |
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<lang MATLAB>function point = intersectPoint(rayVector, rayPoint, planeNormal, planePoint) |
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pdiff = rayPoint - planePoint; |
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prod1 = dot(pdiff, planeNormal); |
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prod2 = dot(rayVector, planeNormal); |
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prod3 = prod1 / prod2; |
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point = rayPoint - rayVector * prod3;</lang> |
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{{out}} |
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<lang MATLAB>>> intersectPoint([0 -1 -1], [0 0 10], [0 0 1], [0 0 5]) |
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ans = |
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0 -5 5 |
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</lang> |
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=={{header|Perl 6}}== |
=={{header|Perl 6}}== |
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