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Merge pull request #110 from ZeronSix/scale

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Added Matrix3::from_diagonal
This commit is contained in:
Brendan Zabarauskas 2014-08-10 06:10:07 +10:00
parent 38364a6439 535b5aa01f
commit 5c07e8a421
1 changed files with 7 additions and 0 deletions
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7
src/matrix.rs
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@ -208,6 +208,13 @@ Matrix3<S> {
_1subc * axis.y * axis.z - s * axis.x,
_1subc * axis.z * axis.z + c)
}
/// Create a matrix from a non-uniform scale
pub fn from_diagonal(value: &Vector3<S>) -> Matrix3<S> {
Matrix3::new(value.x, zero(), zero(),
zero(), value.y, zero(),
zero(), zero(), value.z)
}
}
impl<S: BaseNum> Matrix4<S> {