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scale tangent

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This commit is contained in:
Hokwang Choi 2022-06-07 12:47:17 -04:00
parent bdeaefd9f9
commit e9c1de389f
1 changed files with 4 additions and 4 deletions
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8
src/interpolate.rs
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@ -132,8 +132,8 @@ macro_rules! impl_Interpolate {
let three_t2 = t * three_t; let three_t2 = t * three_t;
// tangents // tangents
let m0 = (b.1 - x.1) / (b.0 - x.0); let m0 = (b.1 - x.1) / (b.0 - x.0) * (b.0 - a.0);
let m1 = (y.1 - a.1) / (y.0 - a.0); let m1 = (y.1 - a.1) / (y.0 - a.0) * (b.0 - a.0);
a.1 * (two_t3 - three_t2 + 1.) a.1 * (two_t3 - three_t2 + 1.)
+ m0 * (t3 - two_t2 + t) + m0 * (t3 - two_t2 + t)
@ -198,8 +198,8 @@ macro_rules! impl_InterpolateT {
let three_t2 = t * three_t; let three_t2 = t * three_t;
// tangents // tangents
let m0 = (b.1 - x.1) / (Self::from(b.0 - x.0)); let m0 = (b.1 - x.1) / (Self::from(b.0 - x.0)) * (Self::from(b.0 - a.0));
let m1 = (y.1 - a.1) / (Self::from(y.0 - a.0)); let m1 = (y.1 - a.1) / (Self::from(y.0 - a.0)) * (Self::from(b.0 - a.0));
a.1 * (two_t3 - three_t2 + 1.) a.1 * (two_t3 - three_t2 + 1.)
+ m0 * (t3 - two_t2 + t) + m0 * (t3 - two_t2 + t)