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

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    use simba::simd::{SimdRealField, SimdValue};

    use crate::geometry::{AbstractRotation, Isometry, Similarity};

    impl<T: SimdRealField, R, const D: usize> SimdValue for Similarity<T, R, D>
    where
        T::Element: SimdRealField,
        R: SimdValue<SimdBool = T::SimdBool> + AbstractRotation<T, D>,
        R::Element: AbstractRotation<T::Element, D>,
    {
        type Element = Similarity<T::Element, R::Element, D>;
        type SimdBool = T::SimdBool;

        #[inline]
        fn lanes() -> usize {
            T::lanes()
        }

        #[inline]
        fn splat(val: Self::Element) -> Self {
            let scaling = T::splat(val.scaling());
            Similarity::from_isometry(Isometry::splat(val.isometry), scaling)
        }

        #[inline]
        fn extract(&self, i: usize) -> Self::Element {
            Similarity::from_isometry(self.isometry.extract(i), self.scaling().extract(i))
        }

        #[inline]
        unsafe fn extract_unchecked(&self, i: usize) -> Self::Element {
            Similarity::from_isometry(
                self.isometry.extract_unchecked(i),
                self.scaling().extract_unchecked(i),
            )
        }

        #[inline]
        fn replace(&mut self, i: usize, val: Self::Element) {
            let mut s = self.scaling();
            s.replace(i, val.scaling());
            self.set_scaling(s);
            self.isometry.replace(i, val.isometry);
        }

        #[inline]
        unsafe fn replace_unchecked(&mut self, i: usize, val: Self::Element) {
            let mut s = self.scaling();
            s.replace_unchecked(i, val.scaling());
            self.set_scaling(s);
            self.isometry.replace_unchecked(i, val.isometry);
        }

        #[inline]
        fn select(self, cond: Self::SimdBool, other: Self) -> Self {
            let scaling = self.scaling().select(cond, other.scaling());
            Similarity::from_isometry(self.isometry.select(cond, other.isometry), scaling)
        }
    }