Static SH_COEF

pub static SH_COEF: LazyLock<([f64; 1], [f64; 3], [f64; 5], [f64; 7])>

The real coefficients of orthonormalized spherical harmonics from degree 0 to 3

Examples

use gausplat_renderer::spherical_harmonics::SH_COEF;

assert_eq!(SH_COEF.0[0], 0.28209479177387814);
assert_eq!(SH_COEF.3[3 + 2], 1.445305721320277);

assert_eq!(
    *SH_COEF,
    (
        [0.28209479177387814],
        [
            -0.4886025119029199,
            0.4886025119029199,
            -0.4886025119029199,
        ],
        [
            1.0925484305920792,
            -1.0925484305920792,
            0.31539156525252005,
            -1.0925484305920792,
            0.5462742152960396,
        ],
        [
            -0.5900435899266435,
            2.890611442640554,
            -0.4570457994644658,
            0.3731763325901154,
            -0.4570457994644658,
            1.445305721320277,
            -0.5900435899266435,
        ],
    )
);