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206 | import * as THREE from 'three'
import { OrbitControls } from 'three/examples/jsm/controls/OrbitControls'
import { GLTFLoader } from 'three/examples/jsm/loaders/GLTFLoader'
import Stats from 'three/examples/jsm/libs/stats.module'
import { DragControls } from 'three/examples/jsm/controls/DragControls'
import { Reflector } from 'three/examples/jsm/objects/Reflector'
const scene = new THREE.Scene()
scene.add(new THREE.AxesHelper(5))
const light1 = new THREE.PointLight()
light1.position.set(2.5, 2.5, 2.5)
light1.castShadow = true
scene.add(light1)
const light2 = new THREE.PointLight()
light2.position.set(-2.5, 2.5, 2.5)
light2.castShadow = true
scene.add(light2)
const camera = new THREE.PerspectiveCamera(
75,
window.innerWidth / window.innerHeight,
0.01,
1000
)
camera.position.set(0.8, 1.4, 1.0)
const renderer = new THREE.WebGLRenderer()
renderer.setSize(window.innerWidth, window.innerHeight)
renderer.shadowMap.enabled = true
document.body.appendChild(renderer.domElement)
const orbitControls = new OrbitControls(camera, renderer.domElement)
orbitControls.enableDamping = true
orbitControls.target.set(0, 1, 0)
const sceneMeshes: THREE.Mesh[] = []
let boxHelper: THREE.BoxHelper
const dragControls = new DragControls(sceneMeshes, camera, renderer.domElement)
dragControls.addEventListener('hoveron', function () {
boxHelper.visible = true
orbitControls.enabled = false
})
dragControls.addEventListener('hoveroff', function () {
boxHelper.visible = false
orbitControls.enabled = true
})
dragControls.addEventListener('drag', function (event) {
event.object.position.y = 0
})
dragControls.addEventListener('dragstart', function () {
boxHelper.visible = true
orbitControls.enabled = false
})
dragControls.addEventListener('dragend', function () {
boxHelper.visible = false
orbitControls.enabled = true
})
const planeGeometry = new THREE.PlaneGeometry(25, 25)
const texture = new THREE.TextureLoader().load('img/grid.png')
const plane: THREE.Mesh = new THREE.Mesh(
planeGeometry,
new THREE.MeshPhongMaterial({ map: texture })
)
plane.rotateX(-Math.PI / 2)
plane.receiveShadow = true
scene.add(plane)
let mixer: THREE.AnimationMixer
let modelReady = false
const gltfLoader: GLTFLoader = new GLTFLoader()
let modelGroup: THREE.Group
let modelDragBox: THREE.Mesh
gltfLoader.load(
'models/eve@punching.glb',
(gltf) => {
gltf.scene.traverse(function (child) {
if (child instanceof THREE.Group) {
modelGroup = child
}
if ((child as THREE.Mesh).isMesh) {
child.castShadow = true
child.frustumCulled = false
;(child as THREE.Mesh).geometry.computeVertexNormals()
}
})
mixer = new THREE.AnimationMixer(gltf.scene)
mixer.clipAction((gltf as any).animations[0]).play()
modelDragBox = new THREE.Mesh(
new THREE.BoxGeometry(0.5, 1.3, 0.5),
new THREE.MeshBasicMaterial({ transparent: true, opacity: 0 })
)
modelDragBox.geometry.translate(0, 0.65, 0)
scene.add(modelDragBox)
sceneMeshes.push(modelDragBox)
boxHelper = new THREE.BoxHelper(modelDragBox, 0xffff00)
boxHelper.visible = false
scene.add(boxHelper)
scene.add(gltf.scene)
modelReady = true
},
(xhr) => {
console.log((xhr.loaded / xhr.total) * 100 + '% loaded')
},
(error) => {
console.log(error)
}
)
window.addEventListener('resize', onWindowResize, false)
function onWindowResize() {
camera.aspect = window.innerWidth / window.innerHeight
camera.updateProjectionMatrix()
renderer.setSize(window.innerWidth, window.innerHeight)
render()
}
const mirrorBack1: Reflector = new Reflector(
new THREE.PlaneBufferGeometry(2, 2),
{
color: new THREE.Color(0x7f7f7f),
textureWidth: window.innerWidth * window.devicePixelRatio,
textureHeight: window.innerHeight * window.devicePixelRatio
}
)
mirrorBack1.position.y = 1
mirrorBack1.position.z = -1
scene.add(mirrorBack1)
const mirrorBack2: Reflector = new Reflector(
new THREE.PlaneBufferGeometry(2, 2),
{
color: new THREE.Color(0x7f7f7f),
textureWidth: window.innerWidth * window.devicePixelRatio,
textureHeight: window.innerHeight * window.devicePixelRatio
}
)
mirrorBack2.position.y = 1
mirrorBack2.position.z = -2
scene.add(mirrorBack2)
const mirrorFront1: Reflector = new Reflector(
new THREE.PlaneBufferGeometry(2, 2),
{
color: new THREE.Color(0x7f7f7f),
//clipBias: 0.003,
textureWidth: window.innerWidth * window.devicePixelRatio,
textureHeight: window.innerHeight * window.devicePixelRatio
}
)
mirrorFront1.position.y = 1
mirrorFront1.position.z = 1
mirrorFront1.rotateY(Math.PI)
scene.add(mirrorFront1)
const mirrorFront2: Reflector = new Reflector(
new THREE.PlaneBufferGeometry(2, 2),
{
color: new THREE.Color(0x7f7f7f),
//clipBias: 0.003,
textureWidth: window.innerWidth * window.devicePixelRatio,
textureHeight: window.innerHeight * window.devicePixelRatio
}
)
mirrorFront2.position.y = 1
mirrorFront2.position.z = 2
mirrorFront2.rotateY(Math.PI)
scene.add(mirrorFront2)
const stats = Stats()
document.body.appendChild(stats.dom)
const clock = new THREE.Clock()
function animate() {
requestAnimationFrame(animate)
orbitControls.update()
if (modelReady) {
mixer.update(clock.getDelta())
modelGroup.position.copy(modelDragBox.position)
boxHelper.update()
}
render()
stats.update()
}
function render() {
renderer.render(scene, camera)
}
animate()
|
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