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tarjeihsch/gist:1ec8d9d0303529c9d5d55ce374abbbf3

Created December 20, 2023 13:00
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Hermite Interpolation
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gistfile1.txt
// https://en.wikipedia.org/wiki/Hermite_interpolation
inline FVector HermiteInterpolation(const FVector& P0, const FVector& P1, const FVector& V0, const FVector& V1, const float Alpha)
{
const float H1 = 2 * FMath::Pow(Alpha, 3) - 3 * FMath::Pow(Alpha, 2) + 1;
const float H2 = -2 * FMath::Pow(Alpha, 3) + 3 * FMath::Pow(Alpha, 2);
const float H3 = FMath::Pow(Alpha, 3) - 2 * FMath::Pow(Alpha, 2) + Alpha;
const float H4 = FMath::Pow(Alpha, 3) - FMath::Pow(Alpha, 2);
return H1 * P0 + H2 * P1 + H3 * V0 + H4 * V1;
}
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