@woosh/meep-engine/src/core/bvh2/bvh3/ebvh_print_to_console.js

Pure JavaScript game engine. Fully featured and production ready.

import { AABB3 } from "../../geom/3d/aabb/AABB3.js";

/**
 * Prints the whole hierarchy into the console.
 *
 * Utility tool, primarily intended for debugging.
 *
 * WARNING: can crash the browser as hierarchies can have thousands of nodes
 * @param {BVH} bvh
 * @param {number} [node] where to start, defaults to root
 * @param {string} [prefix] Initial prefix for the node
 */
export function ebvh_print_to_console(bvh, node = bvh.root, prefix = '') {

    const is_leaf = bvh.node_is_leaf(node);

    const aabb = new AABB3();

    bvh.node_get_aabb(node, aabb);

    let s_bounds = `Bounds: [ x0=${aabb.x0}, x1=${aabb.x1}, y0=${aabb.y0}, y1=${aabb.y1}, z0=${aabb.z0}, z1=${aabb.z1} ]`;


    if (is_leaf) {
        console.log(prefix + `LeafNode/${node} UserData: ${bvh.node_get_user_data(node)}, ${s_bounds}`)
    } else {
        console.groupCollapsed(prefix + `BinaryNode/${node}`);

        console.log(s_bounds);

        ebvh_print_to_console(bvh, bvh.node_get_child1(node), 'child1 -> ');
        ebvh_print_to_console(bvh, bvh.node_get_child2(node), 'child2 -> ');

        console.groupEnd();
    }
}