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265 | import * as THREE from '/build/three.module.js'
import { OrbitControls } from '/jsm/controls/OrbitControls'
import Stats from '/jsm/libs/stats.module'
import { GUI } from '/jsm/libs/dat.gui.module'
import '/cannon/cannon.min'
//import CannonDebugRenderer from './utils/cannonDebugRenderer.js'
//import { OBJLoader } from '/jsm/loaders/OBJLoader'
const scene: THREE.Scene = new THREE.Scene()
const axesHelper = new THREE.AxesHelper(5)
scene.add(axesHelper)
var light1 = new THREE.SpotLight();
light1.position.set(2.5, 5, 5)
light1.angle = Math.PI / 4
light1.penumbra = 0.5
light1.castShadow = true;
light1.shadow.mapSize.width = 1024;
light1.shadow.mapSize.height = 1024;
light1.shadow.camera.near = 0.5;
light1.shadow.camera.far = 20
scene.add(light1);
var light2 = new THREE.SpotLight();
light2.position.set(-2.5, 5, 5)
light2.angle = Math.PI / 4
light2.penumbra = 0.5
light2.castShadow = true;
light2.shadow.mapSize.width = 1024;
light2.shadow.mapSize.height = 1024;
light2.shadow.camera.near = 0.5;
light2.shadow.camera.far = 20
scene.add(light2);
const camera: THREE.PerspectiveCamera = new THREE.PerspectiveCamera(75, window.innerWidth / window.innerHeight, 0.1, 1000)
const renderer: THREE.WebGLRenderer = new THREE.WebGLRenderer()
renderer.setSize(window.innerWidth, window.innerHeight)
renderer.shadowMap.enabled = true
renderer.shadowMap.type = THREE.PCFSoftShadowMap
document.body.appendChild(renderer.domElement)
const controls = new OrbitControls(camera, renderer.domElement)
controls.screenSpacePanning = true
const world = new CANNON.World()
world.gravity.set(0, -9.82, 0)
//world.broadphase = new CANNON.NaiveBroadphase() //
//world.solver.iterations = 10
//world.allowSleep = true
const normalMaterial: THREE.MeshNormalMaterial = new THREE.MeshNormalMaterial()
const phongMaterial: THREE.MeshPhongMaterial = new THREE.MeshPhongMaterial()
const cubeGeometry: THREE.BoxGeometry = new THREE.BoxGeometry(1, 1, 1)
const cubeMesh: THREE.Mesh = new THREE.Mesh(cubeGeometry, normalMaterial)
cubeMesh.position.x = -4
cubeMesh.position.y = 3
cubeMesh.castShadow = true
scene.add(cubeMesh)
const cubeShape = new CANNON.Box(new CANNON.Vec3(.5, .5, .5))
const cubeBody = new CANNON.Body({ mass: 1 });
cubeBody.addShape(cubeShape)
cubeBody.position.x = cubeMesh.position.x
cubeBody.position.y = cubeMesh.position.y
cubeBody.position.z = cubeMesh.position.z
world.addBody(cubeBody)
const sphereGeometry: THREE.SphereGeometry = new THREE.SphereGeometry()
const sphereMesh: THREE.Mesh = new THREE.Mesh(sphereGeometry, normalMaterial)
sphereMesh.position.x = -2
sphereMesh.position.y = 3
sphereMesh.castShadow = true
scene.add(sphereMesh)
const sphereShape = new CANNON.Sphere(1)
const sphereBody = new CANNON.Body({ mass: 1 });
sphereBody.addShape(sphereShape)
sphereBody.position.x = sphereMesh.position.x
sphereBody.position.y = sphereMesh.position.y
sphereBody.position.z = sphereMesh.position.z
world.addBody(sphereBody)
// const cylinderGeometry: THREE.CylinderGeometry = new THREE.CylinderGeometry(1, 1, 2, 8)
// const cylinderMesh: THREE.Mesh = new THREE.Mesh(cylinderGeometry, normalMaterial)
// cylinderMesh.position.x = 0
// cylinderMesh.position.y = 3
// cylinderMesh.castShadow = true
// scene.add(cylinderMesh)
// const cylinderShape = new CANNON.Cylinder(1, 1, 2, 8)
// const cylinderBody = new CANNON.Body({ mass: 1 });
// const cylinderQuaternion = new CANNON.Quaternion()
// cylinderQuaternion.setFromAxisAngle(new CANNON.Vec3(1, 0, 0), Math.PI / 2)
// cylinderBody.addShape(cylinderShape, new CANNON.Vec3, cylinderQuaternion)
// cylinderBody.position.x = cylinderMesh.position.x
// cylinderBody.position.y = cylinderMesh.position.y
// cylinderBody.position.z = cylinderMesh.position.z
// world.addBody(cylinderBody)
const icosahedronGeometry: THREE.IcosahedronGeometry = new THREE.IcosahedronGeometry(1, 0)
const icosahedronMesh: THREE.Mesh = new THREE.Mesh(icosahedronGeometry, normalMaterial)
icosahedronMesh.position.x = 2
icosahedronMesh.position.y = 3
icosahedronMesh.castShadow = true
scene.add(icosahedronMesh)
// let position = icosahedronMesh.geometry.attributes.position.array
// const icosahedronPoints: CANNON.Vec3[] = []
// for (let i = 0; i < position.length; i += 3) {
// icosahedronPoints.push(new CANNON.Vec3(position[i], position[i + 1], position[i + 2]));
// }
// const icosahedronFaces: number[][] = []
// for (let i = 0; i < position.length / 3; i += 3) {
// icosahedronFaces.push([i, i + 1, i + 2])
// }
// const icosahedronShape = new CANNON.ConvexPolyhedron(icosahedronPoints, icosahedronFaces)
const icosahedronShape = CreateConvexPolyhedron(icosahedronMesh.geometry)
const icosahedronBody = new CANNON.Body({ mass: 1 });
icosahedronBody.addShape(icosahedronShape)
icosahedronBody.position.x = icosahedronMesh.position.x
icosahedronBody.position.y = icosahedronMesh.position.y
icosahedronBody.position.z = icosahedronMesh.position.z
world.addBody(icosahedronBody)
const torusKnotGeometry: THREE.TorusKnotGeometry = new THREE.TorusKnotGeometry()
const torusKnotMesh: THREE.Mesh = new THREE.Mesh(torusKnotGeometry, normalMaterial)
torusKnotMesh.position.x = 4
torusKnotMesh.position.y = 3
torusKnotMesh.castShadow = true
scene.add(torusKnotMesh)
const torusKnotShape = CreateTrimesh(torusKnotMesh.geometry)
const torusKnotBody = new CANNON.Body({ mass: 1 });
torusKnotBody.addShape(torusKnotShape)
torusKnotBody.position.x = torusKnotMesh.position.x
torusKnotBody.position.y = torusKnotMesh.position.y
torusKnotBody.position.z = torusKnotMesh.position.z
world.addBody(torusKnotBody)
// let monkeyMesh: THREE.Object3D
// let monkeyBody: CANNON.Body
// let monkeyLoaded: Boolean = false
// const objLoader: OBJLoader = new OBJLoader();
// objLoader.load(
// 'models/monkey.obj',
// (object) => {
// scene.add(object)
// monkeyMesh = object.children[0];
// (monkeyMesh as THREE.Mesh).material = normalMaterial
// monkeyMesh.position.x = 0
// monkeyMesh.position.y = 20
// //const monkeyShape = CreateTrimesh((monkeyMesh as THREE.Mesh).geometry)
// monkeyBody = new CANNON.Body({ mass: 1 });
// //monkeyBody.addShape(monkeyShape)
// //monkeyBody.addShape(cubeShape)
// // monkeyBody.addShape(sphereShape)
// // monkeyBody.addShape(cylinderShape)
// monkeyBody.addShape(icosahedronShape)
// // monkeyBody.addShape(new CANNON.Plane())
// // monkeyBody.quaternion.setFromAxisAngle(new CANNON.Vec3(1, 0, 0), Math.PI / 2)
// monkeyBody.position.x = monkeyMesh.position.x
// monkeyBody.position.y = monkeyMesh.position.y
// monkeyBody.position.z = monkeyMesh.position.z
// world.addBody(monkeyBody)
// monkeyLoaded = true
// },
// (xhr) => {
// console.log((xhr.loaded / xhr.total * 100) + '% loaded');
// },
// (error) => {
// console.log('An error happened');
// }
// );
const planeGeometry: THREE.PlaneGeometry = new THREE.PlaneGeometry(25, 25)
const planeMesh: THREE.Mesh = new THREE.Mesh(planeGeometry, phongMaterial)
planeMesh.rotateX(-Math.PI / 2)
planeMesh.receiveShadow = true;
scene.add(planeMesh)
const planeShape = new CANNON.Plane()
const planeBody = new CANNON.Body({ mass: 0 })
planeBody.addShape(planeShape)
planeBody.quaternion.setFromAxisAngle(new CANNON.Vec3(1, 0, 0), -Math.PI / 2)
world.addBody(planeBody)
function CreateTrimesh(geometry: THREE.BufferGeometry): CANNON.Trimesh {
const vertices: number[] = <number[]>geometry.attributes.position.array
const indices: number[] = Object.keys(vertices).map(Number);
return new CANNON.Trimesh(vertices, indices);
}
function CreateConvexPolyhedron(geometry: THREE.BufferGeometry): CANNON.ConvexPolyhedron {
const position = geometry.attributes.position.array
const points: CANNON.Vec3[] = []
for (let i = 0; i < position.length; i += 3) {
const x = position[i]
const y = position[i + 1]
const z = position[i + 2]
points.push(new CANNON.Vec3(x, y, z));
}
const faces: number[][] = []
for (let i = 0; i < position.length / 3; i += 3) {
faces.push([i, i + 1, i + 2])
}
return new CANNON.ConvexPolyhedron(points, faces);
}
camera.position.y = 4
camera.position.z = 4
controls.target.y = 2
window.addEventListener('resize', onWindowResize, false)
function onWindowResize() {
camera.aspect = window.innerWidth / window.innerHeight
camera.updateProjectionMatrix()
renderer.setSize(window.innerWidth, window.innerHeight)
render()
}
const stats = Stats()
document.body.appendChild(stats.dom)
const gui = new GUI()
const physicsFolder = gui.addFolder("Physics")
physicsFolder.add(world.gravity, "x", -10.0, 10.0, 0.1)
physicsFolder.add(world.gravity, "y", -10.0, 10.0, 0.1)
physicsFolder.add(world.gravity, "z", -10.0, 10.0, 0.1)
physicsFolder.open()
const clock: THREE.Clock = new THREE.Clock()
//const cannonDebugRenderer = new CannonDebugRenderer(scene, world)
var animate = function () {
requestAnimationFrame(animate)
controls.update()
let delta = clock.getDelta()
if (delta > .1) delta = .1
world.step(delta)
//cannonDebugRenderer.update()
// Copy coordinates from Cannon.js to Three.js
cubeMesh.position.set(cubeBody.position.x, cubeBody.position.y, cubeBody.position.z);
cubeMesh.quaternion.set(cubeBody.quaternion.x, cubeBody.quaternion.y, cubeBody.quaternion.z, cubeBody.quaternion.w);
sphereMesh.position.set(sphereBody.position.x, sphereBody.position.y, sphereBody.position.z);
sphereMesh.quaternion.set(sphereBody.quaternion.x, sphereBody.quaternion.y, sphereBody.quaternion.z, sphereBody.quaternion.w);
//cylinderMesh.position.set(cylinderBody.position.x, cylinderBody.position.y, cylinderBody.position.z);
//cylinderMesh.quaternion.set(cylinderBody.quaternion.x, cylinderBody.quaternion.y, cylinderBody.quaternion.z, cylinderBody.quaternion.w);
icosahedronMesh.position.set(icosahedronBody.position.x, icosahedronBody.position.y, icosahedronBody.position.z);
icosahedronMesh.quaternion.set(icosahedronBody.quaternion.x, icosahedronBody.quaternion.y, icosahedronBody.quaternion.z, icosahedronBody.quaternion.w);
torusKnotMesh.position.set(torusKnotBody.position.x, torusKnotBody.position.y, torusKnotBody.position.z);
torusKnotMesh.quaternion.set(torusKnotBody.quaternion.x, torusKnotBody.quaternion.y, torusKnotBody.quaternion.z, torusKnotBody.quaternion.w);
// if (monkeyLoaded) {
// monkeyMesh.position.set(monkeyBody.position.x, monkeyBody.position.y, monkeyBody.position.z);
// monkeyMesh.quaternion.set(monkeyBody.quaternion.x, monkeyBody.quaternion.y, monkeyBody.quaternion.z, monkeyBody.quaternion.w);
// }
render()
stats.update()
};
function render() {
renderer.render(scene, camera)
}
animate();
|
