forked from M-Labs/nalgebra
68 lines
2.4 KiB
Rust
68 lines
2.4 KiB
Rust
use approx::ApproxEq;
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use alga::general::{SubsetOf, Field};
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use core::{Scalar, SquareMatrix};
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use core::dimension::{DimName, 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, SuperTCategoryOf};
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impl<N1, N2, D: DimName, SA, SB, C1, C2> SubsetOf<TransformBase<N2, D, SB, C2>> for TransformBase<N1, D, SA, C1>
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where N1: Scalar + Field + ApproxEq + SubsetOf<N2>,
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N2: Scalar + Field + ApproxEq,
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C1: TCategory,
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C2: SuperTCategoryOf<C1>,
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D: DimNameAdd<U1>,
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SA: OwnedStorage<N1, DimNameSum<D, U1>, DimNameSum<D, U1>>,
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SB: OwnedStorage<N2, DimNameSum<D, U1>, DimNameSum<D, U1>>,
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SA::Alloc: OwnedAllocator<N1, DimNameSum<D, U1>, DimNameSum<D, U1>, SA>,
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SB::Alloc: OwnedAllocator<N2, DimNameSum<D, U1>, DimNameSum<D, U1>, SB>,
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N1::Epsilon: Copy,
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N2::Epsilon: Copy {
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#[inline]
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fn to_superset(&self) -> TransformBase<N2, D, SB, C2> {
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TransformBase::from_matrix_unchecked(self.to_homogeneous().to_superset())
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}
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#[inline]
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fn is_in_subset(t: &TransformBase<N2, D, SB, C2>) -> bool {
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<Self as SubsetOf<_>>::is_in_subset(t.matrix())
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}
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#[inline]
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unsafe fn from_superset_unchecked(t: &TransformBase<N2, D, SB, C2>) -> Self {
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Self::from_superset_unchecked(t.matrix())
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}
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}
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impl<N1, N2, D: DimName, SA, SB, C> SubsetOf<SquareMatrix<N2, DimNameSum<D, U1>, SB>> for TransformBase<N1, D, SA, C>
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where N1: Scalar + Field + ApproxEq + SubsetOf<N2>,
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N2: Scalar + Field + ApproxEq,
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C: TCategory,
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D: DimNameAdd<U1>,
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SA: OwnedStorage<N1, DimNameSum<D, U1>, DimNameSum<D, U1>>,
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SB: OwnedStorage<N2, DimNameSum<D, U1>, DimNameSum<D, U1>>,
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SA::Alloc: OwnedAllocator<N1, DimNameSum<D, U1>, DimNameSum<D, U1>, SA>,
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SB::Alloc: OwnedAllocator<N2, DimNameSum<D, U1>, DimNameSum<D, U1>, SB>,
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N1::Epsilon: Copy,
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N2::Epsilon: Copy {
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#[inline]
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fn to_superset(&self) -> SquareMatrix<N2, DimNameSum<D, U1>, SB> {
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self.matrix().to_superset()
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}
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#[inline]
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fn is_in_subset(m: &SquareMatrix<N2, DimNameSum<D, U1>, SB>) -> bool {
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C::check_homogeneous_invariants(m)
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}
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#[inline]
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unsafe fn from_superset_unchecked(m: &SquareMatrix<N2, DimNameSum<D, U1>, SB>) -> Self {
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TransformBase::from_matrix_unchecked(::convert_ref_unchecked(m))
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}
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}
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