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NAVC23 Lecture 6: Normals of Implicit Surfaces

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10-05-2023


vchizhov

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Code illustrating that the gradient of a function f defining
an implicit surface S = {p : f(p) = C} gives the direction of
the normal. The normals are estimated numerically in the
above example, although they could have been computed
analytically by using the chain rule.

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