@polygonjs/polygonjs/dist/src/core/physics/PhysicsDebug.js

node-based WebGL 3D engine https://polygonjs.com

"use strict";
import { LineBasicMaterial, BufferGeometry, LineSegments, BufferAttribute } from "three";
import { PhysicsIdAttribute } from "./PhysicsAttribute";
import { physicsWorldFromNodeId } from "./PhysicsWorld";
import { coreObjectClassFactory } from "../geometry/CoreObjectFactory";
export function physicsCreateDebugObject() {
  return new LineSegments(
    new BufferGeometry(),
    new LineBasicMaterial({
      color: 16777215,
      vertexColors: true
    })
  );
}
export function updatePhysicsDebugObject(debugObject) {
  const nodeId = coreObjectClassFactory(debugObject).attribValue(debugObject, PhysicsIdAttribute.DEBUG_WORLD);
  if (nodeId == null) {
    return;
  }
  const world = physicsWorldFromNodeId(nodeId);
  if (!world) {
    return;
  }
  const buffers = world.debugRender();
  const geometry = debugObject.geometry;
  geometry.setAttribute("position", new BufferAttribute(buffers.vertices, 3));
  geometry.setAttribute("color", new BufferAttribute(buffers.colors, 4));
}