Function isIdentity

scripts/test-fbxloader-bindpose.mjs:47–53

(m, tolerance = 0.01)

}

function isIdentity(m, tolerance = 0.01) {
    const id = [1, 0, 0, 0, 0, 1, 0, 0, 0, 0, 1, 0, 0, 0, 0, 1];
    for (let i = 0; i < 16; i++) {
        if (Math.abs(m[i] - id[i]) > tolerance) return false;
    }
    return true;
}

function maxDiffFromIdentity(m) {
    const id = [1, 0, 0, 0, 0, 1, 0, 0, 0, 0, 1, 0, 0, 0, 0, 1];