import { makeAttributeIterator } from "../iterators/attribute-iterator.js";
import { assert } from "../utils/assert.js";
/**
 * Getting bounding box geometry according to positions parameters
 * @param positions
 * @returns Bounding Box
 */
export function computeBoundingBox(positions = []) {
    const min = [Number(Infinity), Number(Infinity), Number(Infinity)];
    const max = [-Infinity, -Infinity, -Infinity];
    // @ts-ignore
    for (const position of makeAttributeIterator(positions)) {
        const x = position[0];
        const y = position[1];
        const z = position[2];
        if (x < min[0])
            min[0] = x;
        if (y < min[1])
            min[1] = y;
        if (z < min[2])
            min[2] = z;
        if (x > max[0])
            max[0] = x;
        if (y > max[1])
            max[1] = y;
        if (z > max[2])
            max[2] = z;
    }
    const boundingBox = { min, max };
    validateBoundingBox(boundingBox);
    return boundingBox;
}
function validateBoundingBox(boundingBox) {
    assert(Number.isFinite(boundingBox.min[0]) &&
        Number.isFinite(boundingBox.min[1]) &&
        Number.isFinite(boundingBox.min[2]) &&
        Number.isFinite(boundingBox.max[0]) &&
        Number.isFinite(boundingBox.max[1]) &&
        Number.isFinite(boundingBox.max[2]));
}