32 lines
879 B
Rust
32 lines
879 B
Rust
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use num::{Zero, One};
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use alga::general::{ClosedAdd, ClosedMul};
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use core::{SquareMatrix, Scalar};
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use core::dimension::DimName;
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use core::storage::OwnedStorage;
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use core::allocator::OwnedAllocator;
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use geometry::RotationBase;
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impl<N, D: DimName, S> RotationBase<N, D, S>
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where N: Scalar + Zero + One,
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S: OwnedStorage<N, D, D>,
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S::Alloc: OwnedAllocator<N, D, D, S> {
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/// Creates a new square identity rotation of the given `dimension`.
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#[inline]
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pub fn identity() -> RotationBase<N, D, S> {
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Self::from_matrix_unchecked(SquareMatrix::<N, D, S>::identity())
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}
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}
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impl<N, D: DimName, S> One for RotationBase<N, D, S>
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where N: Scalar + Zero + One + ClosedAdd + ClosedMul,
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S: OwnedStorage<N, D, D>,
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S::Alloc: OwnedAllocator<N, D, D, S> {
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#[inline]
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fn one() -> Self {
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Self::identity()
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}
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}
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