@xeokit/xeokit-convert/types/lib/faceToVertexNormals.d.ts

JavaScript utilities to create .XKT files

/**
 * Converts surface-perpendicular face normals to vertex normals. Assumes that the mesh contains disjoint triangles
 * that don't share vertex array elements. Works by finding groups of vertices that have the same location and
 * averaging their normal vectors.
 *
 * @returns {{positions: Array, normals: *}}
 * @private
 */
export function faceToVertexNormals(positions: any, normals: any, options?: {}): {
    positions: any[];
    normals: any;
};