three-stdlib/misc/MD2Character.cjs.map

stand-alone library of threejs examples

{"version":3,"file":"MD2Character.cjs","sources":["../../src/misc/MD2Character.js"],"sourcesContent":["import { AnimationMixer, Box3, Mesh, MeshLambertMaterial, Object3D, TextureLoader, UVMapping } from 'three'\nimport { MD2Loader } from '../loaders/MD2Loader'\n\nclass MD2Character {\n  constructor() {\n    this.scale = 1\n    this.animationFPS = 6\n\n    this.root = new Object3D()\n\n    this.meshBody = null\n    this.meshWeapon = null\n\n    this.skinsBody = []\n    this.skinsWeapon = []\n\n    this.weapons = []\n\n    this.activeAnimation = null\n\n    this.mixer = null\n\n    this.onLoadComplete = function () {}\n\n    this.loadCounter = 0\n  }\n\n  loadParts(config) {\n    const scope = this\n\n    function createPart(geometry, skinMap) {\n      const materialWireframe = new MeshLambertMaterial({\n        color: 0xffaa00,\n        wireframe: true,\n        morphTargets: true,\n        morphNormals: true,\n      })\n      const materialTexture = new MeshLambertMaterial({\n        color: 0xffffff,\n        wireframe: false,\n        map: skinMap,\n        morphTargets: true,\n        morphNormals: true,\n      })\n\n      //\n\n      const mesh = new Mesh(geometry, materialTexture)\n      mesh.rotation.y = -Math.PI / 2\n\n      mesh.castShadow = true\n      mesh.receiveShadow = true\n\n      //\n\n      mesh.materialTexture = materialTexture\n      mesh.materialWireframe = materialWireframe\n\n      return mesh\n    }\n\n    function loadTextures(baseUrl, textureUrls) {\n      const textureLoader = new TextureLoader()\n      const textures = []\n\n      for (let i = 0; i < textureUrls.length; i++) {\n        textures[i] = textureLoader.load(baseUrl + textureUrls[i], checkLoadingComplete)\n        textures[i].mapping = UVMapping\n        textures[i].name = textureUrls[i]\n        if ('colorSpace' in textures[i]) textures[i].colorSpace = 'srgb'\n        else textures[i].encoding = 3001 // sRGBEncoding\n      }\n\n      return textures\n    }\n\n    function checkLoadingComplete() {\n      scope.loadCounter -= 1\n\n      if (scope.loadCounter === 0) scope.onLoadComplete()\n    }\n\n    this.loadCounter = config.weapons.length * 2 + config.skins.length + 1\n\n    const weaponsTextures = []\n    for (let i = 0; i < config.weapons.length; i++) weaponsTextures[i] = config.weapons[i][1]\n    // SKINS\n\n    this.skinsBody = loadTextures(config.baseUrl + 'skins/', config.skins)\n    this.skinsWeapon = loadTextures(config.baseUrl + 'skins/', weaponsTextures)\n\n    // BODY\n\n    const loader = new MD2Loader()\n\n    loader.load(config.baseUrl + config.body, function (geo) {\n      const boundingBox = new Box3()\n      boundingBox.setFromBufferAttribute(geo.attributes.position)\n\n      scope.root.position.y = -scope.scale * boundingBox.min.y\n\n      const mesh = createPart(geo, scope.skinsBody[0])\n      mesh.scale.set(scope.scale, scope.scale, scope.scale)\n\n      scope.root.add(mesh)\n\n      scope.meshBody = mesh\n\n      scope.meshBody.clipOffset = 0\n      scope.activeAnimationClipName = mesh.geometry.animations[0].name\n\n      scope.mixer = new AnimationMixer(mesh)\n\n      checkLoadingComplete()\n    })\n\n    // WEAPONS\n\n    const generateCallback = function (index, name) {\n      return function (geo) {\n        const mesh = createPart(geo, scope.skinsWeapon[index])\n        mesh.scale.set(scope.scale, scope.scale, scope.scale)\n        mesh.visible = false\n\n        mesh.name = name\n\n        scope.root.add(mesh)\n\n        scope.weapons[index] = mesh\n        scope.meshWeapon = mesh\n\n        checkLoadingComplete()\n      }\n    }\n\n    for (let i = 0; i < config.weapons.length; i++) {\n      loader.load(config.baseUrl + config.weapons[i][0], generateCallback(i, config.weapons[i][0]))\n    }\n  }\n\n  setPlaybackRate(rate) {\n    if (rate !== 0) {\n      this.mixer.timeScale = 1 / rate\n    } else {\n      this.mixer.timeScale = 0\n    }\n  }\n\n  setWireframe(wireframeEnabled) {\n    if (wireframeEnabled) {\n      if (this.meshBody) this.meshBody.material = this.meshBody.materialWireframe\n      if (this.meshWeapon) this.meshWeapon.material = this.meshWeapon.materialWireframe\n    } else {\n      if (this.meshBody) this.meshBody.material = this.meshBody.materialTexture\n      if (this.meshWeapon) this.meshWeapon.material = this.meshWeapon.materialTexture\n    }\n  }\n\n  setSkin(index) {\n    if (this.meshBody && this.meshBody.material.wireframe === false) {\n      this.meshBody.material.map = this.skinsBody[index]\n    }\n  }\n\n  setWeapon(index) {\n    for (let i = 0; i < this.weapons.length; i++) this.weapons[i].visible = false\n\n    const activeWeapon = this.weapons[index]\n\n    if (activeWeapon) {\n      activeWeapon.visible = true\n      this.meshWeapon = activeWeapon\n\n      this.syncWeaponAnimation()\n    }\n  }\n\n  setAnimation(clipName) {\n    if (this.meshBody) {\n      if (this.meshBody.activeAction) {\n        this.meshBody.activeAction.stop()\n        this.meshBody.activeAction = null\n      }\n\n      const action = this.mixer.clipAction(clipName, this.meshBody)\n\n      if (action) {\n        this.meshBody.activeAction = action.play()\n      }\n    }\n\n    this.activeClipName = clipName\n\n    this.syncWeaponAnimation()\n  }\n\n  syncWeaponAnimation() {\n    const clipName = this.activeClipName\n\n    if (this.meshWeapon) {\n      if (this.meshWeapon.activeAction) {\n        this.meshWeapon.activeAction.stop()\n        this.meshWeapon.activeAction = null\n      }\n\n      const action = this.mixer.clipAction(clipName, this.meshWeapon)\n\n      if (action) {\n        this.meshWeapon.activeAction = action.syncWith(this.meshBody.activeAction).play()\n      }\n    }\n  }\n\n  update(delta) {\n    if (this.mixer) this.mixer.update(delta)\n  }\n}\n\nexport { MD2Character 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