transform_conversion.rs - source
Description: Source of the Rust file `/Users/erlendbasso/.cargo/registry/src/github.com-1ecc6299db9ec823/nalgebra-0.32.1/src/geometry/transform_conversion.rs`.
Keywords: rust, rustlang, rust-lang

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    use simba::scalar::{RealField, SubsetOf};

    use crate::base::allocator::Allocator;
    use crate::base::dimension::{DimNameAdd, DimNameSum, U1};
    use crate::base::{Const, DefaultAllocator, OMatrix};

    use crate::geometry::{SuperTCategoryOf, TCategory, Transform};

    impl<T1, T2, C1, C2, const D: usize> SubsetOf<Transform<T2, C2, D>> for Transform<T1, C1, D>
    where
        T1: RealField + SubsetOf<T2>,
        T2: RealField,
        C1: TCategory,
        C2: SuperTCategoryOf<C1>,
        Const<D>: DimNameAdd<U1>,
        DefaultAllocator: Allocator<T1, DimNameSum<Const<D>, U1>, DimNameSum<Const<D>, U1>>
            + Allocator<T2, DimNameSum<Const<D>, U1>, DimNameSum<Const<D>, U1>>,
        T1::Epsilon: Copy,
        T2::Epsilon: Copy,
    {
        #[inline]
        fn to_superset(&self) -> Transform<T2, C2, D> {
            Transform::from_matrix_unchecked(self.to_homogeneous().to_superset())
        }

        #[inline]
        fn is_in_subset(t: &Transform<T2, C2, D>) -> bool {
            <Self as SubsetOf<_>>::is_in_subset(t.matrix())
        }

        #[inline]
        fn from_superset_unchecked(t: &Transform<T2, C2, D>) -> Self {
            Self::from_superset_unchecked(t.matrix())
        }
    }

    impl<T1, T2, C, const D: usize>
        SubsetOf<OMatrix<T2, DimNameSum<Const<D>, U1>, DimNameSum<Const<D>, U1>>>
        for Transform<T1, C, D>
    where
        T1: RealField + SubsetOf<T2>,
        T2: RealField,
        C: TCategory,
        Const<D>: DimNameAdd<U1>,
        DefaultAllocator: Allocator<T1, DimNameSum<Const<D>, U1>, DimNameSum<Const<D>, U1>>
            + Allocator<T2, DimNameSum<Const<D>, U1>, DimNameSum<Const<D>, U1>>,
        T1::Epsilon: Copy,
        T2::Epsilon: Copy,
    {
        #[inline]
        fn to_superset(&self) -> OMatrix<T2, DimNameSum<Const<D>, U1>, DimNameSum<Const<D>, U1>> {
            self.matrix().to_superset()
        }

        #[inline]
        fn is_in_subset(m: &OMatrix<T2, DimNameSum<Const<D>, U1>, DimNameSum<Const<D>, U1>>) -> bool {
            C::check_homogeneous_invariants(m)
        }

        #[inline]
        fn from_superset_unchecked(
            m: &OMatrix<T2, DimNameSum<Const<D>, U1>, DimNameSum<Const<D>, U1>>,
        ) -> Self {
            Self::from_matrix_unchecked(crate::convert_ref_unchecked(m))
        }
    }

    impl<T: RealField, C, const D: usize> From<Transform<T, C, D>>
        for OMatrix<T, DimNameSum<Const<D>, U1>, DimNameSum<Const<D>, U1>>
    where
        Const<D>: DimNameAdd<U1>,
        C: TCategory,
        DefaultAllocator: Allocator<T, DimNameSum<Const<D>, U1>, DimNameSum<Const<D>, U1>>,
    {
        #[inline]
        fn from(t: Transform<T, C, D>) -> Self {
            t.to_homogeneous()
        }
    }