37 lines
1.1 KiB
Rust
37 lines
1.1 KiB
Rust
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use num::{Zero, One};
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use alga::general::Field;
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use core::{Scalar, OwnedSquareMatrix};
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use core::dimension::{DimNameAdd, DimNameSum, U1};
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use core::storage::OwnedStorage;
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use core::allocator::OwnedAllocator;
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use geometry::{TransformBase, TCategory};
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impl<N, D, S, C: TCategory> TransformBase<N, D, S, C>
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where N: Scalar + Zero + One,
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D: DimNameAdd<U1>,
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S: OwnedStorage<N, DimNameSum<D, U1>, DimNameSum<D, U1>>,
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S::Alloc: OwnedAllocator<N, DimNameSum<D, U1>, DimNameSum<D, U1>, S> {
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/// Creates a new identity transform.
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#[inline]
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pub fn identity() -> Self {
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Self::from_matrix_unchecked(OwnedSquareMatrix::<N, _, S::Alloc>::identity())
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}
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}
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impl<N, D, S, C: TCategory> One for TransformBase<N, D, S, C>
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where N: Scalar + Field,
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D: DimNameAdd<U1>,
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S: OwnedStorage<N, DimNameSum<D, U1>, DimNameSum<D, U1>>,
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S::Alloc: OwnedAllocator<N, DimNameSum<D, U1>, DimNameSum<D, U1>, S> {
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/// Creates a new identity transform.
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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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