RFC: Add comment in `Rotation::to_homogeneous()`
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@ -201,6 +201,9 @@ where DefaultAllocator: Allocator<N, D, D>
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D: DimNameAdd<U1>,
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D: DimNameAdd<U1>,
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DefaultAllocator: Allocator<N, DimNameSum<D, U1>, DimNameSum<D, U1>>,
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DefaultAllocator: Allocator<N, DimNameSum<D, U1>, DimNameSum<D, U1>>,
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{
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{
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// We could use `MatrixN::to_homogeneous()` here, but that would imply
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// adding the additional traits `DimAdd` and `IsNotStaticOne`. Maybe
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// these things will get nicer once specialization lands in Rust.
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let mut res = MatrixN::<N, DimNameSum<D, U1>>::identity();
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let mut res = MatrixN::<N, DimNameSum<D, U1>>::identity();
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res.fixed_slice_mut::<D, D>(0, 0).copy_from(&self.matrix);
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res.fixed_slice_mut::<D, D>(0, 0).copy_from(&self.matrix);
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