17 lines
517 B
Rust
17 lines
517 B
Rust
use na::RealField;
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use crate::aliases::TMat;
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/// Fast matrix inverse for affine matrix.
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pub fn affine_inverse<T: RealField, const D: usize>(m: TMat<T, D, D>) -> TMat<T, D, D> {
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// TODO: this should be optimized.
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m.try_inverse().unwrap_or_else(TMat::<_, D, D>::zeros)
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}
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/// Compute the transpose of the inverse of a matrix.
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pub fn inverse_transpose<T: RealField, const D: usize>(m: TMat<T, D, D>) -> TMat<T, D, D> {
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m.try_inverse()
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.unwrap_or_else(TMat::<_, D, D>::zeros)
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.transpose()
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}
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