/* eslint-disable */
// @ts-nocheck
/**
 * Converts indices of geometry.
 *
 * @param param0
 * @returns no indexed geometry
 */
export function convertBuffersToNonIndexed({ indices, attributes }) {
    const geometry2 = new BufferGeometry();
    for (const name in attributes) {
        const attribute = attributes[name];
        const array = attribute.array;
        const itemSize = attribute.itemSize;
        const array2 = new array.constructor(indices.length * itemSize);
        let index = 0, index2 = 0;
        for (var i = 0, l = indices.length; i < l; i++) {
            index = indices[i] * itemSize;
            for (var j = 0; j < itemSize; j++) {
                array2[index2++] = array[index++];
            }
        }
        geometry2.addAttribute(name, new BufferAttribute(array2, itemSize));
    }
    for (const group of this.groups) {
        geometry2.addGroup(group.start, group.count, group.materialIndex);
    }
    return geometry2;
}