@thi.ng/matrices/normal-mat.d.ts

Matrix & quaternion operations for 2D/3D geometry processing

import type { MatOpMU } from "./api.js";
/**
 * Converts given 4x4 matrix to a 3x3 normal matrix, i.e. the transposed
 * inverse of its upper-left 3x3 region. If `out` is null a new result
 * matrix will be created. Returns `undefined` if matrix inversion
 * failed.
 *
 * @param out -
 * @param m -
 */
export declare const normal33: MatOpMU;
/**
 * Converts given 4x4 matrix to a 4x4 matrix normal matrix, i.e. the
 * transposed inverse. Writes results to `m` if `out` is null. Returns
 * `undefined` if matrix inversion failed.
 *
 * @param out -
 * @param m -
 */
export declare const normal44: MatOpMU;
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