trois/build/trois.js

'use strict';

Object.defineProperty(exports, '__esModule', { value: true });

var three = require('three');
var vue = require('vue');
var OrbitControls_js = require('three/examples/jsm/controls/OrbitControls.js');
var RectAreaLightUniformsLib_js = require('three/examples/jsm/lights/RectAreaLightUniformsLib.js');
var RectAreaLightHelper_js = require('three/examples/jsm/helpers/RectAreaLightHelper.js');
var GLTFLoader_js = require('three/examples/jsm/loaders/GLTFLoader.js');
var FBXLoader_js = require('three/examples/jsm/loaders/FBXLoader.js');
var EffectComposer_js = require('three/examples/jsm/postprocessing/EffectComposer.js');
var RenderPass_js = require('three/examples/jsm/postprocessing/RenderPass.js');
var BokehPass_js = require('three/examples/jsm/postprocessing/BokehPass.js');
var FilmPass_js = require('three/examples/jsm/postprocessing/FilmPass.js');
var ShaderPass_js = require('three/examples/jsm/postprocessing/ShaderPass.js');
var FXAAShader_js = require('three/examples/jsm/shaders/FXAAShader.js');
var HalftonePass_js = require('three/examples/jsm/postprocessing/HalftonePass.js');
var SMAAPass_js = require('three/examples/jsm/postprocessing/SMAAPass.js');
var SSAOPass_js = require('three/examples/jsm/postprocessing/SSAOPass.js');
var UnrealBloomPass_js = require('three/examples/jsm/postprocessing/UnrealBloomPass.js');

function setFromProp(o, prop) {
  if (prop instanceof Object) {
    Object.entries(prop).forEach(([key, value]) => {
      o[key] = value;
    });
  }
}
function bindProps(src, props, dst) {
  props.forEach((prop) => {
    bindProp(src, prop, dst, prop);
  });
}
function bindProp(src, srcProp, dst, dstProp) {
  const _dstProp = dstProp || srcProp;
  const ref = vue.toRef(src, srcProp);
  if (ref.value instanceof Object) {
    setFromProp(dst[_dstProp], ref.value);
    vue.watch(ref, (value) => {
      setFromProp(dst[_dstProp], value);
    }, {deep: true});
  } else {
    if (ref.value !== void 0)
      dst[_dstProp] = src[srcProp];
    vue.watch(ref, (value) => {
      dst[_dstProp] = value;
    });
  }
}
function propsValues(props, exclude = []) {
  const values = {};
  Object.entries(props).forEach(([key, value]) => {
    if (!exclude || exclude && !exclude.includes(key)) {
      values[key] = value;
    }
  });
  return values;
}
function lerp(value1, value2, amount) {
  amount = amount < 0 ? 0 : amount;
  amount = amount > 1 ? 1 : amount;
  return value1 + (value2 - value1) * amount;
}
function limit(val, min, max) {
  return val < min ? min : val > max ? max : val;
}
const MATCAP_ROOT = "https://rawcdn.githack.com/emmelleppi/matcaps/9b36ccaaf0a24881a39062d05566c9e92be4aa0d";
const DEFAULT_MATCAP = "0404E8_0404B5_0404CB_3333FC";
function getMatcapUrl(hash = DEFAULT_MATCAP, format = 1024) {
  const fileName = `${hash}${getMatcapFormatString(format)}.png`;
  return `${MATCAP_ROOT}/${format}/${fileName}`;
}
function getMatcapFormatString(format) {
  switch (format) {
    case 64:
      return "-64px";
    case 128:
      return "-128px";
    case 256:
      return "-256px";
    case 512:
      return "-512px";
    default:
      return "";
  }
}

function useRaycaster(options) {
  const {
    camera,
    resetPosition = new three.Vector3(0, 0, 0)
  } = options;
  const raycaster = new three.Raycaster();
  const position = resetPosition.clone();
  const plane = new three.Plane(new three.Vector3(0, 0, 1), 0);
  const updatePosition = (coords) => {
    raycaster.setFromCamera(coords, camera);
    camera.getWorldDirection(plane.normal);
    raycaster.ray.intersectPlane(plane, position);
  };
  const intersect = (coords, objects) => {
    raycaster.setFromCamera(coords, camera);
    return raycaster.intersectObjects(objects);
  };
  return {
    position,
    updatePosition,
    intersect
  };
}

function usePointer(options) {
  const {
    camera,
    domElement,
    intersectObjects,
    touch = true,
    resetOnEnd = false,
    resetPosition = new three.Vector2(0, 0),
    resetPositionV3 = new three.Vector3(0, 0, 0),
    onEnter = () => {
    },
    onMove = () => {
    },
    onLeave = () => {
    },
    onClick = () => {
    },
    onIntersectEnter = () => {
    },
    onIntersectOver = () => {
    },
    onIntersectMove = () => {
    },
    onIntersectLeave = () => {
    },
    onIntersectClick = () => {
    }
  } = options;
  const position = resetPosition.clone();
  const positionN = new three.Vector2(0, 0);
  const raycaster = useRaycaster({camera});
  const positionV3 = raycaster.position;
  const obj = {
    position,
    positionN,
    positionV3,
    intersectObjects,
    listeners: false,
    addListeners,
    removeListeners,
    intersect
  };
  return obj;
  function reset() {
    position.copy(resetPosition);
    positionV3.copy(resetPositionV3);
  }
  function updatePosition(event) {
    let x, y;
    if (event.touches && event.touches.length > 0) {
      x = event.touches[0].clientX;
      y = event.touches[0].clientY;
    } else {
      x = event.clientX;
      y = event.clientY;
    }
    const rect = domElement.getBoundingClientRect();
    position.x = x - rect.left;
    position.y = y - rect.top;
    positionN.x = position.x / rect.width * 2 - 1;
    positionN.y = -(position.y / rect.height) * 2 + 1;
    raycaster.updatePosition(positionN);
  }
  function intersect() {
    if (intersectObjects.length) {
      const intersects = raycaster.intersect(positionN, intersectObjects);
      const offObjects = [...intersectObjects];
      const iMeshes = [];
      intersects.forEach((intersect2) => {
        var _a, _b, _c;
        const {object} = intersect2;
        const {component} = object.userData;
        if (object instanceof three.InstancedMesh) {
          if (iMeshes.indexOf(object) !== -1)
            return;
          iMeshes.push(object);
        }
        if (!object.userData.over) {
          object.userData.over = true;
          const overEvent = {type: "pointerover", over: true, component, intersect: intersect2};
          const enterEvent = {...overEvent, type: "pointerenter"};
          onIntersectOver(overEvent);
          onIntersectEnter(enterEvent);
          (_a = component.onPointerOver) == null ? void 0 : _a.call(component, overEvent);
          (_b = component.onPointerEnter) == null ? void 0 : _b.call(component, enterEvent);
        }
        const moveEvent = {type: "pointermove", component, intersect: intersect2};
        onIntersectMove(moveEvent);
        (_c = component.onPointerMove) == null ? void 0 : _c.call(component, moveEvent);
        offObjects.splice(offObjects.indexOf(object), 1);
      });
      offObjects.forEach((object) => {
        var _a, _b;
        const {component} = object.userData;
        if (object.userData.over) {
          object.userData.over = false;
          const overEvent = {type: "pointerover", over: false, component};
          const leaveEvent = {...overEvent, type: "pointerleave"};
          onIntersectOver(overEvent);
          onIntersectLeave(leaveEvent);
          (_a = component.onPointerOver) == null ? void 0 : _a.call(component, overEvent);
          (_b = component.onPointerLeave) == null ? void 0 : _b.call(component, leaveEvent);
        }
      });
    }
  }
  function pointerEnter(event) {
    updatePosition(event);
    onEnter({type: "pointerenter", position, positionN, positionV3});
  }
  function pointerMove(event) {
    updatePosition(event);
    onMove({type: "pointermove", position, positionN, positionV3});
    intersect();
  }
  function pointerClick(event) {
    updatePosition(event);
    if (intersectObjects.length) {
      const intersects = raycaster.intersect(positionN, intersectObjects);
      const iMeshes = [];
      intersects.forEach((intersect2) => {
        var _a;
        const {object} = intersect2;
        const {component} = object.userData;
        if (object instanceof three.InstancedMesh) {
          if (iMeshes.indexOf(object) !== -1)
            return;
          iMeshes.push(object);
        }
        const event2 = {type: "click", component, intersect: intersect2};
        onIntersectClick(event2);
        (_a = component.onClick) == null ? void 0 : _a.call(component, event2);
      });
    }
    onClick({type: "click", position, positionN, positionV3});
  }
  function pointerLeave() {
    if (resetOnEnd)
      reset();
    onLeave({type: "pointerleave"});
  }
  function addListeners() {
    domElement.addEventListener("mouseenter", pointerEnter);
    domElement.addEventListener("mousemove", pointerMove);
    domElement.addEventListener("mouseleave", pointerLeave);
    domElement.addEventListener("click", pointerClick);
    if (touch) {
      domElement.addEventListener("touchstart", pointerEnter);
      domElement.addEventListener("touchmove", pointerMove);
      domElement.addEventListener("touchend", pointerLeave);
    }
    obj.listeners = true;
  }
  function removeListeners() {
    domElement.removeEventListener("mouseenter", pointerEnter);
    domElement.removeEventListener("mousemove", pointerMove);
    domElement.removeEventListener("mouseleave", pointerLeave);
    domElement.removeEventListener("click", pointerClick);
    domElement.removeEventListener("touchstart", pointerEnter);
    domElement.removeEventListener("touchmove", pointerMove);
    domElement.removeEventListener("touchend", pointerLeave);
    obj.listeners = false;
  }
}

function useThree(params) {
  const config = {
    antialias: true,
    alpha: false,
    autoClear: true,
    orbitCtrl: false,
    pointer: false,
    resize: false,
    width: 300,
    height: 150
  };
  if (params) {
    Object.entries(params).forEach(([key, value]) => {
      config[key] = value;
    });
  }
  const size = {
    width: 1,
    height: 1,
    wWidth: 1,
    wHeight: 1,
    ratio: 1
  };
  const beforeRenderCallbacks = [];
  const intersectObjects = [];
  const renderer = createRenderer();
  const obj = {
    config,
    renderer,
    size,
    init,
    dispose,
    render,
    renderC,
    setSize,
    addIntersectObject,
    removeIntersectObject
  };
  return obj;
  function createRenderer() {
    const renderer2 = new three.WebGLRenderer({canvas: config.canvas, antialias: config.antialias, alpha: config.alpha});
    renderer2.autoClear = config.autoClear;
    return renderer2;
  }
  function init() {
    if (!obj.scene) {
      console.error("Missing Scene");
      return false;
    }
    if (!obj.camera) {
      console.error("Missing Camera");
      return false;
    }
    if (config.resize) {
      onResize();
      window.addEventListener("resize", onResize);
    } else if (config.width && config.height) {
      setSize(config.width, config.height);
    }
    initPointer();
    if (config.orbitCtrl) {
      const cameraCtrl = new OrbitControls_js.OrbitControls(obj.camera, obj.renderer.domElement);
      if (config.orbitCtrl instanceof Object) {
        Object.entries(config.orbitCtrl).forEach(([key, value]) => {
          cameraCtrl[key] = value;
        });
      }
      onBeforeRender(() => {
        cameraCtrl.update();
      });
      obj.cameraCtrl = cameraCtrl;
    }
    return true;
  }
  function initPointer() {
    let pointerConf = {
      camera: obj.camera,
      domElement: obj.renderer.domElement,
      intersectObjects
    };
    if (config.pointer && config.pointer instanceof Object) {
      pointerConf = {...pointerConf, ...config.pointer};
    }
    const pointer = obj.pointer = usePointer(pointerConf);
    if (config.pointer || intersectObjects.length) {
      pointer.addListeners();
      if (pointerConf.intersectMode === "frame") {
        onBeforeRender(pointer.intersect);
      }
    }
  }
  function onBeforeRender(cb) {
    beforeRenderCallbacks.push(cb);
  }
  function render() {
    beforeRenderCallbacks.forEach((c) => c());
    obj.renderer.render(obj.scene, obj.camera);
  }
  function renderC() {
    beforeRenderCallbacks.forEach((c) => c());
    obj.composer.render();
  }
  function addIntersectObject(o) {
    if (intersectObjects.indexOf(o) === -1) {
      intersectObjects.push(o);
    }
    if (obj.pointer && !obj.pointer.listeners) {
      obj.pointer.addListeners();
    }
  }
  function removeIntersectObject(o) {
    const i = intersectObjects.indexOf(o);
    if (i !== -1) {
      intersectObjects.splice(i, 1);
    }
    if (obj.pointer && !config.pointer && intersectObjects.length === 0) {
      obj.pointer.removeListeners();
    }
  }
  function dispose() {
    window.removeEventListener("resize", onResize);
    if (obj.pointer)
      obj.pointer.removeListeners();
    if (obj.cameraCtrl)
      obj.cameraCtrl.dispose();
    if (obj.renderer)
      obj.renderer.dispose();
  }
  function onResize() {
    var _a;
    if (config.resize === "window") {
      setSize(window.innerWidth, window.innerHeight);
    } else {
      const elt = obj.renderer.domElement.parentNode;
      if (elt)
        setSize(elt.clientWidth, elt.clientHeight);
    }
    (_a = config.onResize) == null ? void 0 : _a.call(config, size);
  }
  function setSize(width, height) {
    size.width = width;
    size.height = height;
    size.ratio = width / height;
    obj.renderer.setSize(width, height, false);
    const camera = obj.camera;
    if (camera.type === "PerspectiveCamera") {
      const pCamera = camera;
      pCamera.aspect = size.ratio;
      pCamera.updateProjectionMatrix();
    }
    if (camera.type === "OrthographicCamera") {
      const oCamera = camera;
      size.wWidth = oCamera.right - oCamera.left;
      size.wHeight = oCamera.top - oCamera.bottom;
    } else {
      const wsize = getCameraSize();
      size.wWidth = wsize[0];
      size.wHeight = wsize[1];
    }
  }
  function getCameraSize() {
    const camera = obj.camera;
    const vFOV = camera.fov * Math.PI / 180;
    const h = 2 * Math.tan(vFOV / 2) * Math.abs(camera.position.z);
    const w = h * camera.aspect;
    return [w, h];
  }
}

const RendererInjectionKey = Symbol("Renderer");
var Renderer = vue.defineComponent({
  name: "Renderer",
  props: {
    antialias: Boolean,
    alpha: Boolean,
    autoClear: {type: Boolean, default: true},
    orbitCtrl: {type: [Boolean, Object], default: false},
    pointer: {type: [Boolean, Object], default: false},
    resize: {type: [Boolean, String], default: false},
    shadow: Boolean,
    shadowType: {type: Number, default: three.PCFShadowMap},
    toneMapping: {type: Number, default: three.NoToneMapping},
    width: String,
    height: String,
    xr: Boolean,
    onReady: Function,
    onClick: Function
  },
  setup(props) {
    const initCallbacks = [];
    const mountedCallbacks = [];
    const beforeRenderCallbacks = [];
    const afterRenderCallbacks = [];
    const resizeCallbacks = [];
    const canvas = document.createElement("canvas");
    const config = {
      canvas,
      antialias: props.antialias,
      alpha: props.alpha,
      autoClear: props.autoClear,
      orbitCtrl: props.orbitCtrl,
      pointer: props.pointer,
      resize: props.resize
    };
    if (props.width)
      config.width = parseInt(props.width);
    if (props.height)
      config.height = parseInt(props.height);
    const three = useThree(config);
    bindProp(props, "toneMapping", three.renderer);
    const renderFn = () => {
    };
    if (props.onClick) {
      canvas.addEventListener("click", props.onClick);
    }
    return {
      canvas,
      three,
      renderer: three.renderer,
      size: three.size,
      renderFn,
      raf: true,
      initCallbacks,
      mountedCallbacks,
      beforeRenderCallbacks,
      afterRenderCallbacks,
      resizeCallbacks
    };
  },
  computed: {
    camera: {
      get: function() {
        return this.three.camera;
      },
      set: function(camera) {
        this.three.camera = camera;
      }
    },
    scene: {
      get: function() {
        return this.three.scene;
      },
      set: function(scene) {
        this.three.scene = scene;
      }
    },
    composer: {
      get: function() {
        return this.three.composer;
      },
      set: function(composer) {
        this.three.composer = composer;
      }
    }
  },
  provide() {
    return {
      [RendererInjectionKey]: this
    };
  },
  mounted() {
    var _a;
    this.$el.parentNode.insertBefore(this.canvas, this.$el);
    if (this.three.init()) {
      this.three.config.onResize = (size) => {
        this.resizeCallbacks.forEach((e) => e({type: "resize", renderer: this, size}));
      };
      if (this.shadow) {
        this.renderer.shadowMap.enabled = true;
        this.renderer.shadowMap.type = this.shadowType;
      }
      this.renderFn = this.three.composer ? this.three.renderC : this.three.render;
      this.initCallbacks.forEach((e) => e({type: "init", renderer: this}));
      (_a = this.onReady) == null ? void 0 : _a.call(this, this);
      if (this.xr) {
        this.renderer.xr.enabled = true;
        this.renderer.setAnimationLoop(this.render);
      } else {
        requestAnimationFrame(this.renderLoop);
      }
    }
    this.mountedCallbacks.forEach((e) => e({type: "mounted", renderer: this}));
  },
  beforeUnmount() {
    this.canvas.remove();
    this.beforeRenderCallbacks = [];
    this.afterRenderCallbacks = [];
    this.raf = false;
    this.three.dispose();
  },
  methods: {
    onInit(cb) {
      this.addListener("init", cb);
    },
    onMounted(cb) {
      this.addListener("mounted", cb);
    },
    onBeforeRender(cb) {
      this.addListener("beforerender", cb);
    },
    offBeforeRender(cb) {
      this.removeListener("beforerender", cb);
    },
    onAfterRender(cb) {
      this.addListener("afterrender", cb);
    },
    offAfterRender(cb) {
      this.removeListener("afterrender", cb);
    },
    onResize(cb) {
      this.addListener("resize", cb);
    },
    offResize(cb) {
      this.removeListener("resize", cb);
    },
    addListener(type, cb) {
      const callbacks = this.getCallbacks(type);
      callbacks.push(cb);
    },
    removeListener(type, cb) {
      const callbacks = this.getCallbacks(type);
      const index = callbacks.indexOf(cb);
      if (index)
        callbacks.splice(index, 1);
    },
    getCallbacks(type) {
      if (type === "init") {
        return this.initCallbacks;
      } else if (type === "mounted") {
        return this.mountedCallbacks;
      } else if (type === "beforerender") {
        return this.beforeRenderCallbacks;
      } else if (type === "afterrender") {
        return this.afterRenderCallbacks;
      } else {
        return this.resizeCallbacks;
      }
    },
    render(time) {
      this.beforeRenderCallbacks.forEach((e) => e({type: "beforerender", renderer: this, time}));
      this.renderFn({renderer: this, time});
      this.afterRenderCallbacks.forEach((e) => e({type: "afterrender", renderer: this, time}));
    },
    renderLoop(time) {
      if (this.raf)
        requestAnimationFrame(this.renderLoop);
      this.render(time);
    }
  },
  render() {
    return this.$slots.default ? this.$slots.default() : [];
  },
  __hmrId: "Renderer"
});

var Camera = vue.defineComponent({
  render() {
    return this.$slots.default ? this.$slots.default() : [];
  }
});

var OrthographicCamera = vue.defineComponent({
  extends: Camera,
  name: "OrthographicCamera",
  props: {
    left: {type: Number, default: -1},
    right: {type: Number, default: 1},
    top: {type: Number, default: 1},
    bottom: {type: Number, default: -1},
    near: {type: Number, default: 0.1},
    far: {type: Number, default: 2e3},
    zoom: {type: Number, default: 1},
    position: {type: Object, default: () => ({x: 0, y: 0, z: 0})}
  },
  setup(props) {
    const renderer = vue.inject(RendererInjectionKey);
    if (!renderer) {
      console.error("Renderer not found");
      return;
    }
    const camera = new three.OrthographicCamera(props.left, props.right, props.top, props.bottom, props.near, props.far);
    renderer.camera = camera;
    bindProp(props, "position", camera);
    const watchProps = ["left", "right", "top", "bottom", "near", "far", "zoom"];
    watchProps.forEach((p) => {
      vue.watch(() => props[p], (value) => {
        camera[p] = value;
        camera.updateProjectionMatrix();
      });
    });
    return {renderer, camera};
  },
  __hmrId: "OrthographicCamera"
});

var PerspectiveCamera = vue.defineComponent({
  extends: Camera,
  name: "PerspectiveCamera",
  props: {
    aspect: {type: Number, default: 1},
    far: {type: Number, default: 2e3},
    fov: {type: Number, default: 50},
    near: {type: Number, default: 0.1},
    position: {type: Object, default: () => ({x: 0, y: 0, z: 0})},
    lookAt: {type: Object, default: null}
  },
  setup(props) {
    var _a;
    const renderer = vue.inject(RendererInjectionKey);
    if (!renderer) {
      console.error("Renderer not found");
      return;
    }
    const camera = new three.PerspectiveCamera(props.fov, props.aspect, props.near, props.far);
    renderer.camera = camera;
    bindProp(props, "position", camera);
    if (props.lookAt)
      camera.lookAt((_a = props.lookAt.x) != null ? _a : 0, props.lookAt.y, props.lookAt.z);
    vue.watch(() => props.lookAt, (v) => {
      var _a2;
      camera.lookAt((_a2 = v.x) != null ? _a2 : 0, v.y, v.z);
    }, {deep: true});
    const watchProps = ["aspect", "far", "fov", "near"];
    watchProps.forEach((p) => {
      vue.watch(() => props[p], (value) => {
        camera[p] = value;
        camera.updateProjectionMatrix();
      });
    });
    return {renderer, camera};
  },
  __hmrId: "PerspectiveCamera"
});

const SceneInjectionKey = Symbol("Scene");
var Scene = vue.defineComponent({
  name: "Scene",
  props: {
    background: [String, Number, Object]
  },
  setup(props) {
    const renderer = vue.inject(RendererInjectionKey);
    const scene = new three.Scene();
    if (!renderer) {
      console.error("Renderer not found");
      return;
    }
    renderer.scene = scene;
    vue.provide(SceneInjectionKey, scene);
    const setBackground = (value) => {
      if (!value)
        return;
      if (typeof value === "string" || typeof value === "number") {
        if (scene.background instanceof three.Color)
          scene.background.set(value);
        else
          scene.background = new three.Color(value);
      } else if (value instanceof three.Texture) {
        scene.background = value;
      }
    };
    setBackground(props.background);
    vue.watch(() => props.background, setBackground);
    const add = (o) => {
      scene.add(o);
    };
    const remove = (o) => {
      scene.remove(o);
    };
    return {scene, add, remove};
  },
  render() {
    return this.$slots.default ? this.$slots.default() : [];
  },
  __hmrId: "Scene"
});

var Object3D = vue.defineComponent({
  name: "Object3D",
  inject: {
    renderer: RendererInjectionKey,
    scene: SceneInjectionKey
  },
  emits: ["created", "ready"],
  props: {
    position: {type: Object, default: () => ({x: 0, y: 0, z: 0})},
    rotation: {type: Object, default: () => ({x: 0, y: 0, z: 0})},
    scale: {type: Object, default: () => ({x: 1, y: 1, z: 1, order: "XYZ"})},
    lookAt: {type: Object, default: null},
    userData: {type: Object, default: () => ({})},
    visible: {type: Boolean, default: true},
    autoRemove: {type: Boolean, default: true}
  },
  setup() {
    return {};
  },
  created() {
    if (!this.renderer) {
      console.error("Missing parent Renderer");
    }
    if (!this.scene) {
      console.error("Missing parent Scene");
    }
  },
  unmounted() {
    if (this.autoRemove)
      this.removeFromParent();
  },
  methods: {
    initObject3D(o3d) {
      var _a;
      this.o3d = o3d;
      this.$emit("created", o3d);
      bindProp(this, "position", o3d);
      bindProp(this, "rotation", o3d);
      bindProp(this, "scale", o3d);
      bindProp(this, "userData", o3d.userData);
      bindProp(this, "visible", o3d);
      if (this.lookAt)
        o3d.lookAt((_a = this.lookAt.x) != null ? _a : 0, this.lookAt.y, this.lookAt.z);
      vue.watch(() => this.lookAt, (v) => {
        var _a2;
        o3d.lookAt((_a2 = v.x) != null ? _a2 : 0, v.y, v.z);
      }, {deep: true});
      this.parent = this.getParent();
      if (this.addToParent())
        this.$emit("ready", this);
      else
        console.error("Missing parent (Scene, Group...)");
    },
    getParent() {
      let parent = this.$parent;
      while (parent) {
        if (parent.add)
          return parent;
        parent = parent.$parent;
      }
      return void 0;
    },
    addToParent(o) {
      const o3d = o || this.o3d;
      if (this.parent) {
        this.parent.add(o3d);
        return true;
      }
      return false;
    },
    removeFromParent(o) {
      const o3d = o || this.o3d;
      if (this.parent) {
        this.parent.remove(o3d);
        return true;
      }
      return false;
    },
    add(o) {
      var _a;
      (_a = this.o3d) == null ? void 0 : _a.add(o);
    },
    remove(o) {
      var _a;
      (_a = this.o3d) == null ? void 0 : _a.remove(o);
    }
  },
  render() {
    return this.$slots.default ? this.$slots.default() : [];
  },
  __hmrId: "Object3D"
});

var Group = vue.defineComponent({
  name: "Group",
  extends: Object3D,
  setup() {
    return {
      group: new three.Group()
    };
  },
  created() {
    this.initObject3D(this.group);
  },
  __hmrId: "Group"
});

const emptyCallBack = () => {
};
var Raycaster = vue.defineComponent({
  name: "Raycaster",
  props: {
    onPointerEnter: {type: Function, default: emptyCallBack},
    onPointerOver: {type: Function, default: emptyCallBack},
    onPointerMove: {type: Function, default: emptyCallBack},
    onPointerLeave: {type: Function, default: emptyCallBack},
    onClick: {type: Function, default: emptyCallBack},
    intersectMode: {type: String, default: "move"}
  },
  setup() {
    const renderer = vue.inject(RendererInjectionKey);
    return {renderer};
  },
  mounted() {
    if (!this.renderer) {
      console.error("Renderer not found");
      return;
    }
    const renderer = this.renderer;
    this.renderer.onMounted(() => {
      if (!renderer.camera)
        return;
      this.pointer = usePointer({
        camera: renderer.camera,
        domElement: renderer.canvas,
        intersectObjects: this.getIntersectObjects(),
        onIntersectEnter: this.onPointerEnter,
        onIntersectOver: this.onPointerOver,
        onIntersectMove: this.onPointerMove,
        onIntersectLeave: this.onPointerLeave,
        onIntersectClick: this.onClick
      });
      this.pointer.addListeners();
      if (this.intersectMode === "frame") {
        renderer.onBeforeRender(this.pointer.intersect);
      }
    });
  },
  unmounted() {
    var _a;
    if (this.pointer) {
      this.pointer.removeListeners();
      (_a = this.renderer) == null ? void 0 : _a.offBeforeRender(this.pointer.intersect);
    }
  },
  methods: {
    getIntersectObjects() {
      if (this.renderer && this.renderer.scene) {
        const children = this.renderer.scene.children.filter((c) => ["Mesh", "InstancedMesh"].includes(c.type));
        return children;
      }
      return [];
    }
  },
  render() {
    return [];
  },
  __hmrId: "Raycaster"
});

var CubeCamera = vue.defineComponent({
  extends: Object3D,
  props: {
    cubeRTSize: {type: Number, default: 256},
    cubeCameraNear: {type: Number, default: 0.1},
    cubeCameraFar: {type: Number, default: 2e3},
    autoUpdate: Boolean,
    hideMeshes: {type: Array, default: () => []}
  },
  setup(props) {
    const rendererC = vue.inject(RendererInjectionKey);
    if (!rendererC || !rendererC.scene) {
      console.error("Missing Renderer / Scene");
      return {};
    }
    const renderer = rendererC.renderer, scene = rendererC.scene;
    const cubeRT = new three.WebGLCubeRenderTarget(props.cubeRTSize, {format: three.RGBFormat, generateMipmaps: true, minFilter: three.LinearMipmapLinearFilter});
    const cubeCamera = new three.CubeCamera(props.cubeCameraNear, props.cubeCameraFar, cubeRT);
    const updateRT = () => {
      props.hideMeshes.forEach((m) => {
        m.visible = false;
      });
      cubeCamera.update(renderer, scene);
      props.hideMeshes.forEach((m) => {
        m.visible = true;
      });
    };
    if (props.autoUpdate) {
      rendererC.onBeforeRender(updateRT);
      vue.onUnmounted(() => {
        rendererC.offBeforeRender(updateRT);
      });
    } else {
      rendererC.onMounted(updateRT);
    }
    return {cubeRT, cubeCamera, updateRT};
  },
  created() {
    if (this.cubeCamera)
      this.initObject3D(this.cubeCamera);
  },
  render() {
    return [];
  },
  __hmrId: "CubeCamera"
});

const pointerProps = {
  onPointerEnter: Function,
  onPointerOver: Function,
  onPointerMove: Function,
  onPointerLeave: Function,
  onPointerDown: Function,
  onPointerUp: Function,
  onClick: Function
};
const MeshInjectionKey = Symbol("Mesh");
const Mesh = vue.defineComponent({
  name: "Mesh",
  extends: Object3D,
  props: {
    castShadow: Boolean,
    receiveShadow: Boolean,
    ...pointerProps
  },
  setup() {
    return {};
  },
  provide() {
    return {
      [MeshInjectionKey]: this
    };
  },
  mounted() {
    if (!this.mesh && !this.loading)
      this.initMesh();
  },
  methods: {
    initMesh() {
      const mesh = new three.Mesh(this.geometry, this.material);
      mesh.userData.component = this;
      bindProp(this, "castShadow", mesh);
      bindProp(this, "receiveShadow", mesh);
      if (this.onPointerEnter || this.onPointerOver || this.onPointerMove || this.onPointerLeave || this.onPointerDown || this.onPointerUp || this.onClick) {
        if (this.renderer)
          this.renderer.three.addIntersectObject(mesh);
      }
      this.mesh = mesh;
      this.initObject3D(mesh);
    },
    createGeometry() {
    },
    addGeometryWatchers(props) {
      Object.keys(props).forEach((prop) => {
        vue.watch(() => this[prop], () => {
          this.refreshGeometry();
        });
      });
    },
    setGeometry(geometry) {
      this.geometry = geometry;
      if (this.mesh)
        this.mesh.geometry = geometry;
    },
    setMaterial(material) {
      this.material = material;
      if (this.mesh)
        this.mesh.material = material;
    },
    refreshGeometry() {
      const oldGeo = this.geometry;
      this.createGeometry();
      if (this.mesh && this.geometry)
        this.mesh.geometry = this.geometry;
      oldGeo == null ? void 0 : oldGeo.dispose();
    }
  },
  unmounted() {
    if (this.mesh) {
      if (this.renderer)
        this.renderer.three.removeIntersectObject(this.mesh);
    }
    if (this.geometry)
      this.geometry.dispose();
    if (this.material)
      this.material.dispose();
  },
  __hmrId: "Mesh"
});
function meshComponent(name, props, createGeometry) {
  return vue.defineComponent({
    name,
    extends: Mesh,
    props,
    created() {
      this.createGeometry();
      this.addGeometryWatchers(props);
    },
    methods: {
      createGeometry() {
        this.geometry = createGeometry(this);
      }
    }
  });
}

const Geometry = vue.defineComponent({
  props: {
    rotateX: Number,
    rotateY: Number,
    rotateZ: Number,
    attributes: {type: Array, default: () => []}
  },
  inject: {
    mesh: MeshInjectionKey
  },
  setup() {
    return {};
  },
  created() {
    if (!this.mesh) {
      console.error("Missing parent Mesh");
      return;
    }
    this.createGeometry();
    this.rotateGeometry();
    if (this.geometry)
      this.mesh.setGeometry(this.geometry);
    Object.keys(this.$props).forEach((prop) => {
      vue.watch(() => this[prop], this.refreshGeometry);
    });
  },
  unmounted() {
    var _a;
    (_a = this.geometry) == null ? void 0 : _a.dispose();
  },
  methods: {
    createGeometry() {
      const bufferAttributes = {};
      const geometry = new three.BufferGeometry();
      this.attributes.forEach((attribute) => {
        if (attribute.name && attribute.itemSize && attribute.array) {
          const bufferAttribute = bufferAttributes[attribute.name] = new three.BufferAttribute(attribute.array, attribute.itemSize, attribute.normalized);
          geometry.setAttribute(attribute.name, bufferAttribute);
        }
      });
      geometry.computeBoundingBox();
      this.geometry = geometry;
    },
    rotateGeometry() {
      if (!this.geometry)
        return;
      if (this.rotateX)
        this.geometry.rotateX(this.rotateX);
      if (this.rotateY)
        this.geometry.rotateY(this.rotateY);
      if (this.rotateZ)
        this.geometry.rotateZ(this.rotateZ);
    },
    refreshGeometry() {
      const oldGeo = this.geometry;
      this.createGeometry();
      this.rotateGeometry();
      if (this.geometry && this.mesh)
        this.mesh.setGeometry(this.geometry);
      oldGeo == null ? void 0 : oldGeo.dispose();
    }
  },
  render() {
    return [];
  }
});
function geometryComponent(name, props, createGeometry) {
  return vue.defineComponent({
    name,
    extends: Geometry,
    props,
    methods: {
      createGeometry() {
        this.geometry = createGeometry(this);
      }
    }
  });
}

const props$n = {
  size: Number,
  width: {type: Number, default: 1},
  height: {type: Number, default: 1},
  depth: {type: Number, default: 1},
  widthSegments: {type: Number, default: 1},
  heightSegments: {type: Number, default: 1},
  depthSegments: {type: Number, default: 1}
};
function createGeometry$f(comp) {
  if (comp.size) {
    return new three.BoxGeometry(comp.size, comp.size, comp.size, comp.widthSegments, comp.heightSegments, comp.depthSegments);
  } else {
    return new three.BoxGeometry(comp.width, comp.height, comp.depth, comp.widthSegments, comp.heightSegments, comp.depthSegments);
  }
}
var BoxGeometry = geometryComponent("BoxGeometry", props$n, createGeometry$f);

const props$m = {
  radius: {type: Number, default: 1},
  segments: {type: Number, default: 8},
  thetaStart: {type: Number, default: 0},
  thetaLength: {type: Number, default: Math.PI * 2}
};
function createGeometry$e(comp) {
  return new three.CircleGeometry(comp.radius, comp.segments, comp.thetaStart, comp.thetaLength);
}
var CircleGeometry = geometryComponent("CircleGeometry", props$m, createGeometry$e);

const props$l = {
  radius: {type: Number, default: 1},
  height: {type: Number, default: 1},
  radialSegments: {type: Number, default: 8},
  heightSegments: {type: Number, default: 1},
  openEnded: {type: Boolean, default: false},
  thetaStart: {type: Number, default: 0},
  thetaLength: {type: Number, default: Math.PI * 2}
};
function createGeometry$d(comp) {
  return new three.ConeGeometry(comp.radius, comp.height, comp.radialSegments, comp.heightSegments, comp.openEnded, comp.thetaStart, comp.thetaLength);
}
var ConeGeometry = geometryComponent("ConeGeometry", props$l, createGeometry$d);

const props$k = {
  radiusTop: {type: Number, default: 1},
  radiusBottom: {type: Number, default: 1},
  height: {type: Number, default: 1},
  radialSegments: {type: Number, default: 8},
  heightSegments: {type: Number, default: 1},
  openEnded: {type: Boolean, default: false},
  thetaStart: {type: Number, default: 0},
  thetaLength: {type: Number, default: Math.PI * 2}
};
function createGeometry$c(comp) {
  return new three.CylinderGeometry(comp.radiusTop, comp.radiusBottom, comp.height, comp.radialSegments, comp.heightSegments, comp.openEnded, comp.thetaStart, comp.thetaLength);
}
var CylinderGeometry = geometryComponent("CylinderGeometry", props$k, createGeometry$c);

const props$j = {
  radius: {type: Number, default: 1},
  detail: {type: Number, default: 0}
};
function createGeometry$b(comp) {
  return new three.DodecahedronGeometry(comp.radius, comp.detail);
}
var DodecahedronGeometry = geometryComponent("DodecahedronGeometry", props$j, createGeometry$b);

const props$i = {
  radius: {type: Number, default: 1},
  detail: {type: Number, default: 0}
};
function createGeometry$a(comp) {
  return new three.IcosahedronGeometry(comp.radius, comp.detail);
}
var IcosahedronGeometry = geometryComponent("IcosahedronGeometry", props$i, createGeometry$a);

const props$h = {
  points: Array,
  segments: {type: Number, default: 12},
  phiStart: {type: Number, default: 0},
  phiLength: {type: Number, default: Math.PI * 2}
};
function createGeometry$9(comp) {
  return new three.LatheGeometry(comp.points, comp.segments, comp.phiStart, comp.phiLength);
}
var LatheGeometry = geometryComponent("LatheGeometry", props$h, createGeometry$9);

const props$g = {
  radius: {type: Number, default: 1},
  detail: {type: Number, default: 0}
};
function createGeometry$8(comp) {
  return new three.OctahedronGeometry(comp.radius, comp.detail);
}
var OctahedronGeometry = geometryComponent("OctahedronGeometry", props$g, createGeometry$8);

const props$f = {
  width: {type: Number, default: 1},
  height: {type: Number, default: 1},
  widthSegments: {type: Number, default: 1},
  heightSegments: {type: Number, default: 1}
};
function createGeometry$7(comp) {
  return new three.PlaneGeometry(comp.width, comp.height, comp.widthSegments, comp.heightSegments);
}
var PlaneGeometry = geometryComponent("PlaneGeometry", props$f, createGeometry$7);

const props$e = {
  vertices: Array,
  indices: Array,
  radius: {type: Number, default: 1},
  detail: {type: Number, default: 0}
};
function createGeometry$6(comp) {
  return new three.PolyhedronGeometry(comp.vertices, comp.indices, comp.radius, comp.detail);
}
var PolyhedronGeometry = geometryComponent("PolyhedronGeometry", props$e, createGeometry$6);

const props$d = {
  innerRadius: {type: Number, default: 0.5},
  outerRadius: {type: Number, default: 1},
  thetaSegments: {type: Number, default: 8},
  phiSegments: {type: Number, default: 1},
  thetaStart: {type: Number, default: 0},
  thetaLength: {type: Number, default: Math.PI * 2}
};
function createGeometry$5(comp) {
  return new three.RingGeometry(comp.innerRadius, comp.outerRadius, comp.thetaSegments, comp.phiSegments, comp.thetaStart, comp.thetaLength);
}
var RingGeometry = geometryComponent("RingGeometry", props$d, createGeometry$5);

const props$c = {
  radius: {type: Number, default: 1},
  widthSegments: {type: Number, default: 12},
  heightSegments: {type: Number, default: 12}
};
function createGeometry$4(comp) {
  return new three.SphereGeometry(comp.radius, comp.widthSegments, comp.heightSegments);
}
var SphereGeometry = geometryComponent("SphereGeometry", props$c, createGeometry$4);

const props$b = {
  radius: {type: Number, default: 1},
  detail: {type: Number, default: 0}
};
function createGeometry$3(comp) {
  return new three.TetrahedronGeometry(comp.radius, comp.detail);
}
var TetrahedronGeometry = geometryComponent("TetrahedronGeometry", props$b, createGeometry$3);

const props$a = {
  radius: {type: Number, default: 1},
  tube: {type: Number, default: 0.4},
  radialSegments: {type: Number, default: 8},
  tubularSegments: {type: Number, default: 6},
  arc: {type: Number, default: Math.PI * 2}
};
function createGeometry$2(comp) {
  return new three.TorusGeometry(comp.radius, comp.tube, comp.radialSegments, comp.tubularSegments, comp.arc);
}
var TorusGeometry = geometryComponent("TorusGeometry", props$a, createGeometry$2);

const props$9 = {
  radius: {type: Number, default: 1},
  tube: {type: Number, default: 0.4},
  tubularSegments: {type: Number, default: 64},
  radialSegments: {type: Number, default: 8},
  p: {type: Number, default: 2},
  q: {type: Number, default: 3}
};
function createGeometry$1(comp) {
  return new three.TorusKnotGeometry(comp.radius, comp.tube, comp.tubularSegments, comp.radialSegments, comp.p, comp.q);
}
var TorusKnotGeometry = geometryComponent("TorusKnotGeometry", props$9, createGeometry$1);

const props$8 = {
  points: Array,
  path: three.Curve,
  tubularSegments: {type: Number, default: 64},
  radius: {type: Number, default: 1},
  radialSegments: {type: Number, default: 8},
  closed: {type: Boolean, default: false}
};
function createGeometry(comp) {
  let curve;
  if (comp.points) {
    curve = new three.CatmullRomCurve3(comp.points);
  } else if (comp.path) {
    curve = comp.path;
  } else {
    console.error("Missing path curve or points.");
  }
  return new three.TubeGeometry(curve, comp.tubularSegments, comp.radius, comp.radiusSegments, comp.closed);
}
var TubeGeometry = vue.defineComponent({
  extends: Geometry,
  props: props$8,
  methods: {
    createGeometry() {
      this.geometry = createGeometry(this);
    },
    updatePoints(points) {
      updateTubeGeometryPoints(this.geometry, points);
    }
  }
});
function updateTubeGeometryPoints(tube, points) {
  const curve = new three.CatmullRomCurve3(points);
  const {radialSegments, radius, tubularSegments, closed} = tube.parameters;
  const frames = curve.computeFrenetFrames(tubularSegments, closed);
  tube.tangents = frames.tangents;
  tube.normals = frames.normals;
  tube.binormals = frames.binormals;
  tube.parameters.path = curve;
  const pAttribute = tube.getAttribute("position");
  const nAttribute = tube.getAttribute("normal");
  const normal = new three.Vector3();
  const P = new three.Vector3();
  for (let i = 0; i < tubularSegments; i++) {
    updateSegment(i);
  }
  updateSegment(tubularSegments);
  tube.attributes.position.needsUpdate = true;
  tube.attributes.normal.needsUpdate = true;
  function updateSegment(i) {
    curve.getPointAt(i / tubularSegments, P);
    const N = frames.normals[i];
    const B = frames.binormals[i];
    for (let j = 0; j <= radialSegments; j++) {
      const v = j / radialSegments * Math.PI * 2;
      const sin = Math.sin(v);
      const cos = -Math.cos(v);
      normal.x = cos * N.x + sin * B.x;
      normal.y = cos * N.y + sin * B.y;
      normal.z = cos * N.z + sin * B.z;
      normal.normalize();
      const index = i * (radialSegments + 1) + j;
      nAttribute.setXYZ(index, normal.x, normal.y, normal.z);
      pAttribute.setXYZ(index, P.x + radius * normal.x, P.y + radius * normal.y, P.z + radius * normal.z);
    }
  }
}

var Light = vue.defineComponent({
  extends: Object3D,
  name: "Light",
  props: {
    color: {type: String, default: "#ffffff"},
    intensity: {type: Number, default: 1},
    castShadow: {type: Boolean, default: false},
    shadowMapSize: {type: Object, default: () => ({x: 512, y: 512})},
    shadowCamera: {type: Object, default: () => ({})}
  },
  setup() {
    return {};
  },
  unmounted() {
    if (this.light instanceof three.SpotLight || this.light instanceof three.DirectionalLight) {
      this.removeFromParent(this.light.target);
    }
  },
  methods: {
    initLight(light) {
      this.light = light;
      if (light.shadow) {
        light.castShadow = this.castShadow;
        setFromProp(light.shadow.mapSize, this.shadowMapSize);
        setFromProp(light.shadow.camera, this.shadowCamera);
      }
      ["color", "intensity", "castShadow"].forEach((p) => {
        vue.watch(() => this[p], (value) => {
          if (p === "color") {
            light.color.set(value);
          } else {
            light[p] = value;
          }
        });
      });
      this.initObject3D(light);
      if (light instanceof three.SpotLight || light instanceof three.DirectionalLight) {
        bindProp(this, "target", light.target, "position");
        this.addToParent(light.target);
      }
    }
  },
  __hmrId: "Light"
});

var AmbientLight = vue.defineComponent({
  extends: Light,
  created() {
    this.initLight(new three.AmbientLight(this.color, this.intensity));
  },
  __hmrId: "AmbientLight"
});

var DirectionalLight = vue.defineComponent({
  extends: Light,
  props: {
    target: {type: Object, default: () => ({x: 0, y: 0, z: 0})}
  },
  created() {
    this.initLight(new three.DirectionalLight(this.color, this.intensity));
  },
  __hmrId: "DirectionalLight"
});

var HemisphereLight = vue.defineComponent({
  extends: Light,
  props: {
    groundColor: {type: String, default: "#444444"}
  },
  created() {
    const light = new three.HemisphereLight(this.color, this.groundColor, this.intensity);
    vue.watch(() => this.groundColor, (value) => {
      light.groundColor.set(value);
    });
    this.initLight(light);
  },
  __hmrId: "HemisphereLight"
});

var PointLight = vue.defineComponent({
  extends: Light,
  props: {
    distance: {type: Number, default: 0},
    decay: {type: Number, default: 1}
  },
  created() {
    this.initLight(new three.PointLight(this.color, this.intensity, this.distance, this.decay));
  },
  __hmrId: "PointLight"
});

var RectAreaLight = vue.defineComponent({
  extends: Light,
  props: {
    width: {type: Number, default: 10},
    height: {type: Number, default: 10},
    helper: Boolean
  },
  created() {
    RectAreaLightUniformsLib_js.RectAreaLightUniformsLib.init();
    const light = new three.RectAreaLight(this.color, this.intensity, this.width, this.height);
    const watchProps = ["width", "height"];
    watchProps.forEach((p) => {
      vue.watch(() => this[p], (value) => {
        light[p] = value;
      });
    });
    if (this.helper) {
      const lightHelper = new RectAreaLightHelper_js.RectAreaLightHelper(light);
      light.add(lightHelper);
    }
    this.initLight(light);
  },
  __hmrId: "RectAreaLight"
});

var SpotLight = vue.defineComponent({
  extends: Light,
  props: {
    angle: {type: Number, default: Math.PI / 3},
    decay: {type: Number, default: 1},
    distance: {type: Number, default: 0},
    penumbra: {type: Number, default: 0},
    target: Object
  },
  created() {
    const light = new three.SpotLight(this.color, this.intensity, this.distance, this.angle, this.penumbra, this.decay);
    const watchProps = ["angle", "decay", "distance", "penumbra"];
    watchProps.forEach((p) => {
      vue.watch(() => this[p], (value) => {
        light[p] = value;
      });
    });
    this.initLight(light);
  },
  __hmrId: "SpotLight"
});

const MaterialInjectionKey = Symbol("Material");
var Material = vue.defineComponent({
  inject: {
    mesh: MeshInjectionKey
  },
  props: {
    color: {type: [String, Number], default: "#ffffff"},
    blending: {type: Number, default: three.NormalBlending},
    alphaTest: {type: Number, default: 0},
    depthTest: {type: Boolean, default: true},
    depthWrite: {type: Boolean, default: true},
    fog: {type: Boolean, default: true},
    opacity: {type: Number, default: 1},
    side: {type: Number, default: three.FrontSide},
    transparent: Boolean,
    vertexColors: Boolean
  },
  setup() {
    return {};
  },
  provide() {
    return {
      [MaterialInjectionKey]: this
    };
  },
  created() {
    if (!this.mesh) {
      console.error("Missing parent Mesh");
      return;
    }
    if (this.createMaterial) {
      this.material = this.createMaterial();
      this.mesh.setMaterial(this.material);
      this.addWatchers();
    }
  },
  unmounted() {
    var _a;
    (_a = this.material) == null ? void 0 : _a.dispose();
  },
  methods: {
    setProp(key, value, needsUpdate = false) {
      if (this.material) {
        this.material[key] = value;
        this.material.needsUpdate = needsUpdate;
      }
    },
    setTexture(texture, key = "map") {
      this.setProp(key, texture, true);
    },
    addWatchers() {
      ["color", "alphaTest", "blending", "depthTest", "depthWrite", "fog", "opacity", "side", "transparent"].forEach((p) => {
        vue.watch(() => this[p], (value) => {
          if (p === "color") {
            this.material.color.set(value);
          } else {
            this.material[p] = value;
          }
        });
      });
    }
  },
  render() {
    return this.$slots.default ? this.$slots.default() : [];
  },
  __hmrId: "Material"
});
const wireframeProps = {
  wireframe: {type: Boolean, default: false},
  wireframeLinewidth: {type: Number, default: 1}
};

var BasicMaterial = vue.defineComponent({
  extends: Material,
  props: {
    ...wireframeProps
  },
  methods: {
    createMaterial() {
      const material = new three.MeshBasicMaterial(propsValues(this.$props));
      bindProps(this, Object.keys(wireframeProps), material);
      return material;
    }
  },
  __hmrId: "BasicMaterial"
});

var LambertMaterial = vue.defineComponent({
  extends: Material,
  props: {
    ...wireframeProps
  },
  methods: {
    createMaterial() {
      const material = new three.MeshLambertMaterial(propsValues(this.$props));
      bindProps(this, Object.keys(wireframeProps), material);
      return material;
    }
  },
  __hmrId: "LambertMaterial"
});

var MatcapMaterial = vue.defineComponent({
  extends: Material,
  props: {
    src: String,
    name: {type: String, default: "0404E8_0404B5_0404CB_3333FC"},
    flatShading: Boolean
  },
  methods: {
    createMaterial() {
      const src = this.src ? this.src : getMatcapUrl(this.name);
      const opts = propsValues(this.$props, ["src", "name"]);
      opts.matcap = new three.TextureLoader().load(src);
      return new three.MeshMatcapMaterial(opts);
    }
  },
  __hmrId: "MatcapMaterial"
});

var PhongMaterial = vue.defineComponent({
  extends: Material,
  props: {
    emissive: {type: [Number, String], default: 0},
    emissiveIntensity: {type: Number, default: 1},
    reflectivity: {type: Number, default: 1},
    shininess: {type: Number, default: 30},
    specular: {type: [String, Number], default: 1118481},
    flatShading: Boolean,
    ...wireframeProps
  },
  methods: {
    createMaterial() {
      const material = new three.MeshPhongMaterial(propsValues(this.$props));
      const watchProps = ["emissive", "emissiveIntensity", "reflectivity", "shininess", "specular"];
      watchProps.forEach((p) => {
        vue.watch(() => this[p], (value) => {
          if (p === "emissive" || p === "specular") {
            material[p].set(value);
          } else {
            material[p] = value;
          }
        });
      });
      bindProps(this, Object.keys(wireframeProps), material);
      return material;
    }
  },
  __hmrId: "PhongMaterial"
});

const props$7 = {
  aoMapIntensity: {type: Number, default: 1},
  bumpScale: {type: Number, default: 1},
  displacementBias: {type: Number, default: 0},
  displacementScale: {type: Number, default: 1},
  emissive: {type: [String, Number], default: 0},
  emissiveIntensity: {type: Number, default: 1},
  envMapIntensity: {type: Number, default: 1},
  lightMapIntensity: {type: Number, default: 1},
  metalness: {type: Number, default: 0},
  normalScale: {type: Object, default: () => ({x: 1, y: 1})},
  roughness: {type: Number, default: 1},
  refractionRatio: {type: Number, default: 0.98},
  flatShading: Boolean
};
var StandardMaterial = vue.defineComponent({
  extends: Material,
  props: {
    ...props$7,
    ...wireframeProps
  },
  methods: {
    createMaterial() {
      const material = new three.MeshStandardMaterial(propsValues(this.$props, ["normalScale"]));
      Object.keys(props$7).forEach((p) => {
        if (p === "normalScale")
          return;
        vue.watch(() => this[p], (value) => {
          if (p === "emissive") {
            material[p].set(value);
          } else {
            material[p] = value;
          }
        });
      });
      bindProp(this, "normalScale", material);
      bindProps(this, Object.keys(wireframeProps), material);
      return material;
    }
  },
  __hmrId: "StandardMaterial"
});

var PhysicalMaterial = vue.defineComponent({
  extends: StandardMaterial,
  props: {
    flatShading: Boolean
  },
  methods: {
    createMaterial() {
      return new three.MeshPhysicalMaterial(propsValues(this.$props));
    }
  },
  __hmrId: "PhysicalMaterial"
});

const defaultVertexShader = `
  varying vec2 vUv;
  void main(){
    vUv = uv;
    gl_Position = projectionMatrix * modelViewMatrix * vec4(position,1.0);
  }
`;
const defaultFragmentShader = `
  varying vec2 vUv;
  void main() {
    gl_FragColor = vec4(vUv.x, vUv.y, 0., 1.0);
  }
`;
var ShaderMaterial = vue.defineComponent({
  extends: Material,
  props: {
    uniforms: {type: Object, default: () => ({})},
    vertexShader: {type: String, default: defaultVertexShader},
    fragmentShader: {type: String, default: defaultFragmentShader}
  },
  methods: {
    createMaterial() {
      const material = new three.ShaderMaterial(propsValues(this.$props, ["color"]));
      ["vertexShader", "fragmentShader"].forEach((p) => {
        vue.watch(() => this[p], (value) => {
          material[p] = value;
          material.needsUpdate = true;
        });
      });
      return material;
    }
  },
  __hmrId: "ShaderMaterial"
});

function replaceAll(string, find, replace) {
  return string.split(find).join(replace);
}
const meshphongFragHead = three.ShaderChunk.meshphong_frag.slice(0, three.ShaderChunk.meshphong_frag.indexOf("void main() {"));
const meshphongFragBody = three.ShaderChunk.meshphong_frag.slice(three.ShaderChunk.meshphong_frag.indexOf("void main() {"));
const SubsurfaceScatteringShader = {
  uniforms: three.UniformsUtils.merge([
    three.ShaderLib.phong.uniforms,
    {
      thicknessColor: {value: new three.Color(16777215)},
      thicknessDistortion: {value: 0.1},
      thicknessAmbient: {value: 0},
      thicknessAttenuation: {value: 0.1},
      thicknessPower: {value: 2},
      thicknessScale: {value: 10}
    }
  ]),
  vertexShader: `
    #define USE_UV
    ${three.ShaderChunk.meshphong_vert}
  `,
  fragmentShader: `
    #define USE_UV
    #define SUBSURFACE

    ${meshphongFragHead}

    uniform float thicknessPower;
    uniform float thicknessScale;
    uniform float thicknessDistortion;
    uniform float thicknessAmbient;
    uniform float thicknessAttenuation;
    uniform vec3 thicknessColor;

    void RE_Direct_Scattering(const in IncidentLight directLight, const in vec2 uv, const in GeometricContext geometry, inout ReflectedLight reflectedLight) {
      #ifdef USE_COLOR
        vec3 thickness = vColor * thicknessColor;
      #else
        vec3 thickness = thicknessColor;
      #endif
      vec3 scatteringHalf = normalize(directLight.direction + (geometry.normal * thicknessDistortion));
      float scatteringDot = pow(saturate(dot(geometry.viewDir, -scatteringHalf)), thicknessPower) * thicknessScale;
      vec3 scatteringIllu = (scatteringDot + thicknessAmbient) * thickness;
      reflectedLight.directDiffuse += scatteringIllu * thicknessAttenuation * directLight.color;
    }
  ` + meshphongFragBody.replace("#include <lights_fragment_begin>", replaceAll(three.ShaderChunk.lights_fragment_begin, "RE_Direct( directLight, geometry, material, reflectedLight );", `
        RE_Direct( directLight, geometry, material, reflectedLight );
        #if defined( SUBSURFACE ) && defined( USE_UV )
          RE_Direct_Scattering(directLight, vUv, geometry, reflectedLight);
        #endif
      `))
};

const props$6 = {
  color: {type: [String, Number], default: "#ffffff"},
  thicknessColor: {type: [String, Number], default: "#ffffff"},
  thicknessDistortion: {type: Number, default: 0.4},
  thicknessAmbient: {type: Number, default: 0.01},
  thicknessAttenuation: {type: Number, default: 0.7},
  thicknessPower: {type: Number, default: 2},
  thicknessScale: {type: Number, default: 4}
};
var SubSurfaceMaterial = vue.defineComponent({
  extends: Material,
  props: props$6,
  methods: {
    createMaterial() {
      const params = SubsurfaceScatteringShader;
      const uniforms = three.UniformsUtils.clone(params.uniforms);
      Object.keys(props$6).forEach((key) => {
        const value = this[key];
        let _key = key, _value = value;
        if (["color", "thicknessColor"].includes(key)) {
          if (key === "color")
            _key = "diffuse";
          _value = new three.Color(value);
        }
        uniforms[_key].value = _value;
      });
      const material = new three.ShaderMaterial({
        ...params,
        uniforms,
        lights: true,
        transparent: this.transparent,
        vertexColors: this.vertexColors
      });
      return material;
    }
  },
  __hmrId: "SubSurfaceMaterial"
});

var ToonMaterial = vue.defineComponent({
  extends: Material,
  props: {
    ...wireframeProps
  },
  methods: {
    createMaterial() {
      const material = new three.MeshToonMaterial(propsValues(this.$props));
      bindProps(this, Object.keys(wireframeProps), material);
      return material;
    }
  },
  __hmrId: "ToonMaterial"
});

var Texture = vue.defineComponent({
  inject: {
    material: MaterialInjectionKey
  },
  props: {
    name: {type: String, default: "map"},
    uniform: String,
    src: String,
    onLoad: Function,
    onProgress: Function,
    onError: Function,
    encoding: {type: Number, default: three.LinearEncoding},
    mapping: {type: Number, default: three.UVMapping},
    wrapS: {type: Number, default: three.ClampToEdgeWrapping},
    wrapT: {type: Number, default: three.ClampToEdgeWrapping},
    magFilter: {type: Number, default: three.LinearFilter},
    minFilter: {type: Number, default: three.LinearMipmapLinearFilter},
    repeat: {type: Object, default: () => ({x: 1, y: 1})},
    rotation: {type: Number, default: 0},
    center: {type: Object, default: () => ({x: 0, y: 0})}
  },
  setup() {
    return {};
  },
  created() {
    this.refreshTexture();
    vue.watch(() => this.src, this.refreshTexture);
  },
  unmounted() {
    var _a, _b;
    (_a = this.material) == null ? void 0 : _a.setTexture(null, this.name);
    (_b = this.texture) == null ? void 0 : _b.dispose();
  },
  methods: {
    createTexture() {
      if (!this.src)
        return void 0;
      const texture = new three.TextureLoader().load(this.src, this.onLoaded, this.onProgress, this.onError);
      const wathProps = ["encoding", "mapping", "wrapS", "wrapT", "magFilter", "minFilter", "repeat", "rotation", "center"];
      wathProps.forEach((prop) => {
        bindProp(this, prop, texture);
      });
      return texture;
    },
    refreshTexture() {
      this.texture = this.createTexture();
      if (this.texture && this.material) {
        this.material.setTexture(this.texture, this.name);
        if (this.material.material instanceof three.ShaderMaterial && this.uniform) {
          this.material.uniforms[this.uniform] = {value: this.texture};
        }
      }
    },
    onLoaded(t) {
      var _a;
      (_a = this.onLoad) == null ? void 0 : _a.call(this, t);
    }
  },
  render() {
    return [];
  }
});

var CubeTexture = vue.defineComponent({
  extends: Texture,
  props: {
    path: {type: String, required: true},
    urls: {
      type: Array,
      default: () => ["px.jpg", "nx.jpg", "py.jpg", "ny.jpg", "pz.jpg", "nz.jpg"]
    },
    mapping: {type: Number, default: three.CubeReflectionMapping}
  },
  created() {
    vue.watch(() => this.path, this.refreshTexture);
    vue.watch(() => this.urls, this.refreshTexture);
  },
  methods: {
    createTexture() {
      return new three.CubeTextureLoader().setPath(this.path).load(this.urls, this.onLoaded, this.onProgress, this.onError);
    }
  }
});

var PointsMaterial = vue.defineComponent({
  extends: Material,
  props: {
    size: {type: Number, default: 10},
    sizeAttenuation: {type: Boolean, default: true}
  },
  methods: {
    createMaterial() {
      const material = new three.PointsMaterial(propsValues(this.$props));
      return material;
    }
  },
  __hmrId: "PointsMaterial"
});

var Box = meshComponent("Box", props$n, createGeometry$f);

var Circle = meshComponent("Circle", props$m, createGeometry$e);

var Cone = meshComponent("Cone", props$l, createGeometry$d);

var Cylinder = meshComponent("Cylinder", props$k, createGeometry$c);

var Dodecahedron = meshComponent("Dodecahedron", props$j, createGeometry$b);

var Icosahedron = meshComponent("Icosahedron", props$i, createGeometry$a);

var Lathe = meshComponent("Lathe", props$h, createGeometry$9);

var Octahedron = meshComponent("Octahedron", props$g, createGeometry$8);

var Plane = meshComponent("Plane", props$f, createGeometry$7);

var Polyhedron = meshComponent("Polyhedron", props$e, createGeometry$6);

var Ring = meshComponent("Ring", props$d, createGeometry$5);

var Sphere = meshComponent("Sphere", props$c, createGeometry$4);

var Tetrahedron = meshComponent("Tetrahedron", props$b, createGeometry$3);

const props$5 = {
  text: {type: String, required: true, default: "Text"},
  fontSrc: {type: String, required: true},
  size: {type: Number, default: 80},
  height: {type: Number, default: 5},
  depth: {type: Number, default: 1},
  curveSegments: {type: Number, default: 12},
  bevelEnabled: {type: Boolean, default: false},
  bevelThickness: {type: Number, default: 10},
  bevelSize: {type: Number, default: 8},
  bevelOffset: {type: Number, default: 0},
  bevelSegments: {type: Number, default: 5},
  align: {type: [Boolean, String], default: false}
};
var Text = vue.defineComponent({
  extends: Mesh,
  props: props$5,
  setup() {
    return {};
  },
  created() {
    if (!this.fontSrc) {
      console.error('Missing required prop: "font-src"');
      return;
    }
    const watchProps = [
      "text",
      "size",
      "height",
      "curveSegments",
      "bevelEnabled",
      "bevelThickness",
      "bevelSize",
      "bevelOffset",
      "bevelSegments",
      "align"
    ];
    watchProps.forEach((p) => {
      vue.watch(() => this[p], () => {
        if (this.font)
          this.refreshGeometry();
      });
    });
    const loader = new three.FontLoader();
    this.loading = true;
    loader.load(this.fontSrc, (font) => {
      this.loading = false;
      this.font = font;
      this.createGeometry();
      this.initMesh();
    });
  },
  methods: {
    createGeometry() {
      this.geometry = new three.TextGeometry(this.text, {
        font: this.font,
        size: this.size,
        height: this.height,
        depth: this.depth,
        curveSegments: this.curveSegments,
        bevelEnabled: this.bevelEnabled,
        bevelThickness: this.bevelThickness,
        bevelSize: this.bevelSize,
        bevelOffset: this.bevelOffset,
        bevelSegments: this.bevelSegments
      });
      if (this.align === "center") {
        this.geometry.center();
      }
    }
  }
});

var Torus = meshComponent("Torus", props$a, createGeometry$2);

var TorusKnot = meshComponent("TorusKnot", props$9, createGeometry$1);

var Tube = vue.defineComponent({
  extends: Mesh,
  props: props$8,
  created() {
    this.createGeometry();
    this.addGeometryWatchers(props$8);
  },
  methods: {
    createGeometry() {
      this.geometry = createGeometry(this);
    },
    updatePoints(points) {
      updateTubeGeometryPoints(this.geometry, points);
    }
  },
  __hmrId: "Tube"
});

var Image = vue.defineComponent({
  emits: ["loaded"],
  extends: Mesh,
  props: {
    src: {type: String, required: true},
    width: Number,
    height: Number,
    widthSegments: {type: Number, default: 1},
    heightSegments: {type: Number, default: 1},
    keepSize: Boolean
  },
  setup() {
    return {};
  },
  created() {
    if (!this.renderer)
      return;
    this.geometry = new three.PlaneGeometry(1, 1, this.widthSegments, this.heightSegments);
    this.material = new three.MeshBasicMaterial({side: three.DoubleSide, map: this.loadTexture()});
    vue.watch(() => this.src, this.refreshTexture);
    ["width", "height"].forEach((p) => {
      vue.watch(() => this[p], this.resize);
    });
    this.resize();
    if (this.keepSize)
      this.renderer.onResize(this.resize);
  },
  unmounted() {
    var _a;
    (_a = this.renderer) == null ? void 0 : _a.offResize(this.resize);
  },
  methods: {
    loadTexture() {
      return new three.TextureLoader().load(this.src, this.onLoaded);
    },
    refreshTexture() {
      var _a;
      (_a = this.texture) == null ? void 0 : _a.dispose();
      if (this.material) {
        this.material.map = this.loadTexture();
        this.material.needsUpdate = true;
      }
    },
    onLoaded(texture) {
      this.texture = texture;
      this.resize();
      this.$emit("loaded", texture);
    },
    resize() {
      if (!this.renderer || !this.texture)
        return;
      const screen = this.renderer.size;
      const iW = this.texture.image.width;
      const iH = this.texture.image.height;
      const iRatio = iW / iH;
      let w = 1, h = 1;
      if (this.width && this.height) {
        w = this.width * screen.wWidth / screen.width;
        h = this.height * screen.wHeight / screen.height;
      } else if (this.width) {
        w = this.width * screen.wWidth / screen.width;
        h = w / iRatio;
      } else if (this.height) {
        h = this.height * screen.wHeight / screen.height;
        w = h * iRatio;
      } else {
        if (iRatio > 1)
          w = h * iRatio;
        else
          h = w / iRatio;
      }
      if (this.mesh) {
        this.mesh.scale.x = w;
        this.mesh.scale.y = h;
      }
    }
  },
  __hmrId: "Image"
});

var InstancedMesh = vue.defineComponent({
  extends: Mesh,
  props: {
    count: {type: Number, required: true}
  },
  methods: {
    initMesh() {
      if (!this.renderer)
        return;
      if (!this.geometry || !this.material) {
        console.error("Missing geometry and/or material");
        return false;
      }
      this.mesh = new three.InstancedMesh(this.geometry, this.material, this.count);
      this.mesh.userData.component = this;
      bindProp(this, "castShadow", this.mesh);
      bindProp(this, "receiveShadow", this.mesh);
      if (this.onPointerEnter || this.onPointerOver || this.onPointerMove || this.onPointerLeave || this.onPointerDown || this.onPointerUp || this.onClick) {
        this.renderer.three.addIntersectObject(this.mesh);
      }
      this.initObject3D(this.mesh);
    }
  },
  __hmrId: "InstancedMesh"
});

var Sprite = vue.defineComponent({
  extends: Object3D,
  emits: ["loaded"],
  props: {
    src: {type: String, required: true}
  },
  setup() {
    return {};
  },
  created() {
    this.texture = new three.TextureLoader().load(this.src, this.onLoaded);
    this.material = new three.SpriteMaterial({map: this.texture});
    this.sprite = new three.Sprite(this.material);
    this.initObject3D(this.sprite);
  },
  unmounted() {
    var _a, _b;
    (_a = this.texture) == null ? void 0 : _a.dispose();
    (_b = this.material) == null ? void 0 : _b.dispose();
  },
  methods: {
    onLoaded() {
      this.updateUV();
      this.$emit("loaded");
    },
    updateUV() {
      if (!this.texture || !this.sprite)
        return;
      const iWidth = this.texture.image.width;
      const iHeight = this.texture.image.height;
      const iRatio = iWidth / iHeight;
      let x = 0.5, y = 0.5;
      if (iRatio > 1) {
        x = 0.5 * iRatio;
      } else {
        y = 0.5 / iRatio;
      }
      const positions = this.sprite.geometry.attributes.position.array;
      positions[0] = -x;
      positions[1] = -y;
      positions[5] = x;
      positions[6] = -y;
      positions[10] = x;
      positions[11] = y;
      positions[15] = -x;
      positions[16] = y;
      this.sprite.geometry.attributes.position.needsUpdate = true;
    }
  },
  __hmrId: "Sprite"
});

var Points = vue.defineComponent({
  extends: Object3D,
  setup() {
    return {};
  },
  provide() {
    return {
      [MeshInjectionKey]: this
    };
  },
  mounted() {
    this.mesh = this.points = new three.Points(this.geometry, this.material);
    this.initObject3D(this.mesh);
  },
  methods: {
    setGeometry(geometry) {
      this.geometry = geometry;
      if (this.mesh)
        this.mesh.geometry = geometry;
    },
    setMaterial(material) {
      this.material = material;
      if (this.mesh)
        this.mesh.material = material;
    }
  }
});

var Model = vue.defineComponent({
  extends: Object3D,
  emits: ["load", "progress", "error"],
  props: {
    src: {type: String, required: true}
  },
  data() {
    return {
      progress: 0
    };
  },
  methods: {
    onLoad(model) {
      this.$emit("load", model);
      this.initObject3D(model);
    },
    onProgress(progress) {
      this.progress = progress.loaded / progress.total;
      this.$emit("progress", progress);
    },
    onError(error) {
      this.$emit("error", error);
    }
  }
});

var GLTF = vue.defineComponent({
  extends: Model,
  created() {
    const loader = new GLTFLoader_js.GLTFLoader();
    loader.load(this.src, (gltf) => {
      this.onLoad(gltf.scene);
    }, this.onProgress, this.onError);
  }
});

var FBX = vue.defineComponent({
  extends: Model,
  created() {
    const loader = new FBXLoader_js.FBXLoader();
    loader.load(this.src, (fbx) => {
      this.onLoad(fbx);
    }, this.onProgress, this.onError);
  }
});

const ComposerInjectionKey = Symbol("Composer");
var EffectComposer = vue.defineComponent({
  setup() {
    const renderer = vue.inject(RendererInjectionKey);
    return {renderer};
  },
  provide() {
    return {
      [ComposerInjectionKey]: this
    };
  },
  created() {
    if (!this.renderer) {
      console.error("Renderer not found");
      return;
    }
    const renderer = this.renderer;
    const composer = new EffectComposer_js.EffectComposer(this.renderer.renderer);
    this.composer = composer;
    this.renderer.composer = composer;
    renderer.addListener("init", () => {
      renderer.renderer.autoClear = false;
      this.resize();
      renderer.addListener("resize", this.resize);
    });
  },
  unmounted() {
    var _a;
    (_a = this.renderer) == null ? void 0 : _a.removeListener("resize", this.resize);
  },
  methods: {
    addPass(pass) {
      var _a;
      (_a = this.composer) == null ? void 0 : _a.addPass(pass);
    },
    removePass(pass) {
      var _a;
      (_a = this.composer) == null ? void 0 : _a.removePass(pass);
    },
    resize() {
      if (this.composer && this.renderer) {
        this.composer.setSize(this.renderer.size.width, this.renderer.size.height);
      }
    }
  },
  render() {
    return this.$slots.default ? this.$slots.default() : [];
  },
  __hmrId: "EffectComposer"
});

var EffectPass = vue.defineComponent({
  inject: {
    renderer: RendererInjectionKey,
    composer: ComposerInjectionKey
  },
  emits: ["ready"],
  setup() {
    return {};
  },
  created() {
    if (!this.composer) {
      console.error("Missing parent EffectComposer");
    }
    if (!this.renderer) {
      console.error("Missing parent Renderer");
    }
  },
  unmounted() {
    var _a, _b, _c;
    if (this.pass) {
      (_a = this.composer) == null ? void 0 : _a.removePass(this.pass);
      (_c = (_b = this.pass).dispose) == null ? void 0 : _c.call(_b);
    }
  },
  methods: {
    initEffectPass(pass) {
      var _a;
      this.pass = pass;
      (_a = this.composer) == null ? void 0 : _a.addPass(pass);
      this.$emit("ready", pass);
    }
  },
  render() {
    return [];
  },
  __hmrId: "EffectPass"
});

var RenderPass = vue.defineComponent({
  extends: EffectPass,
  created() {
    if (!this.renderer)
      return;
    if (!this.renderer.scene) {
      console.error("Missing Scene");
      return;
    }
    if (!this.renderer.camera) {
      console.error("Missing Camera");
      return;
    }
    const pass = new RenderPass_js.RenderPass(this.renderer.scene, this.renderer.camera);
    this.initEffectPass(pass);
  },
  __hmrId: "RenderPass"
});

const props$4 = {
  focus: {type: Number, default: 1},
  aperture: {type: Number, default: 0.025},
  maxblur: {type: Number, default: 0.01}
};
var BokehPass = vue.defineComponent({
  extends: EffectPass,
  props: props$4,
  created() {
    if (!this.renderer)
      return;
    if (!this.renderer.scene) {
      console.error("Missing Scene");
      return;
    }
    if (!this.renderer.camera) {
      console.error("Missing Camera");
      return;
    }
    const params = {
      focus: this.focus,
      aperture: this.aperture,
      maxblur: this.maxblur,
      width: this.renderer.size.width,
      height: this.renderer.size.height
    };
    const pass = new BokehPass_js.BokehPass(this.renderer.scene, this.renderer.camera, params);
    Object.keys(props$4).forEach((p) => {
      vue.watch(() => this[p], (value) => {
        pass.uniforms[p].value = value;
      });
    });
    this.initEffectPass(pass);
  },
  __hmrId: "BokehPass"
});

const props$3 = {
  noiseIntensity: {type: Number, default: 0.5},
  scanlinesIntensity: {type: Number, default: 0.05},
  scanlinesCount: {type: Number, default: 4096},
  grayscale: {type: Number, default: 0}
};
var FilmPass = vue.defineComponent({
  extends: EffectPass,
  props: props$3,
  created() {
    const pass = new FilmPass_js.FilmPass(this.noiseIntensity, this.scanlinesIntensity, this.scanlinesCount, this.grayscale);
    Object.keys(props$3).forEach((p) => {
      vue.watch(() => this[p], (value) => {
        pass.uniforms[p].value = value;
      });
    });
    this.initEffectPass(pass);
  },
  __hmrId: "FilmPass"
});

var FXAAPass = vue.defineComponent({
  extends: EffectPass,
  created() {
    var _a;
    const pass = new ShaderPass_js.ShaderPass(FXAAShader_js.FXAAShader);
    (_a = this.renderer) == null ? void 0 : _a.addListener("resize", this.resize);
    this.initEffectPass(pass);
  },
  unmounted() {
    var _a;
    (_a = this.renderer) == null ? void 0 : _a.removeListener("resize", this.resize);
  },
  methods: {
    resize({size}) {
      if (this.pass) {
        const {resolution} = this.pass.material.uniforms;
        resolution.value.x = 1 / size.width;
        resolution.value.y = 1 / size.height;
      }
    }
  },
  __hmrId: "FXAAPass"
});

const props$2 = {
  shape: {type: Number, default: 1},
  radius: {type: Number, default: 4},
  rotateR: {type: Number, default: Math.PI / 12 * 1},
  rotateG: {type: Number, default: Math.PI / 12 * 2},
  rotateB: {type: Number, default: Math.PI / 12 * 3},
  scatter: {type: Number, default: 0}
};
var HalftonePass = vue.defineComponent({
  extends: EffectPass,
  props: props$2,
  created() {
    if (!this.renderer)
      return;
    const pass = new HalftonePass_js.HalftonePass(this.renderer.size.width, this.renderer.size.height, {});
    Object.keys(props$2).forEach((p) => {
      pass.uniforms[p].value = this[p];
      vue.watch(() => this[p], (value) => {
        pass.uniforms[p].value = value;
      });
    });
    this.initEffectPass(pass);
  },
  __hmrId: "HalftonePass"
});

var SMAAPass = vue.defineComponent({
  extends: EffectPass,
  created() {
    if (!this.renderer)
      return;
    const pass = new SMAAPass_js.SMAAPass(this.renderer.size.width, this.renderer.size.height);
    this.initEffectPass(pass);
  },
  __hmrId: "SMAAPass"
});

var SSAOPass = vue.defineComponent({
  extends: EffectPass,
  props: {
    options: {
      type: Object,
      default: () => ({})
    }
  },
  created() {
    if (!this.renderer)
      return;
    if (!this.renderer.scene) {
      console.error("Missing Scene");
      return;
    }
    if (!this.renderer.camera) {
      console.error("Missing Camera");
      return;
    }
    const pass = new SSAOPass_js.SSAOPass(this.renderer.scene, this.renderer.camera, this.renderer.size.width, this.renderer.size.height);
    Object.keys(this.options).forEach((key) => {
      pass[key] = this.options[key];
    });
    this.initEffectPass(pass);
  },
  __hmrId: "SSAOPass"
});

var DefaultShader = {
  uniforms: {},
  vertexShader: `
    varying vec2 vUv;
    void main() {
      vUv = uv;
      gl_Position = projectionMatrix * modelViewMatrix * vec4(position, 1.0);
    }
  `,
  fragmentShader: `
    varying vec2 vUv;
    void main() {
      gl_FragColor = vec4(1.0, 1.0, 1.0, 1.0);
    }
  `
};

var TiltShift = {
  uniforms: {
    tDiffuse: {value: null},
    blurRadius: {value: 0},
    gradientRadius: {value: 0},
    start: {value: new three.Vector2()},
    end: {value: new three.Vector2()},
    delta: {value: new three.Vector2()},
    texSize: {value: new three.Vector2()}
  },
  vertexShader: DefaultShader.vertexShader,
  fragmentShader: `
    uniform sampler2D tDiffuse;
    uniform float blurRadius;
    uniform float gradientRadius;
    uniform vec2 start;
    uniform vec2 end;
    uniform vec2 delta;
    uniform vec2 texSize;
    varying vec2 vUv;

    float random(vec3 scale, float seed) {
      /* use the fragment position for a different seed per-pixel */
      return fract(sin(dot(gl_FragCoord.xyz + seed, scale)) * 43758.5453 + seed);
    }

    void main() {
      vec4 color = vec4(0.0);
      float total = 0.0;

      /* randomize the lookup values to hide the fixed number of samples */
      float offset = random(vec3(12.9898, 78.233, 151.7182), 0.0);

      vec2 normal = normalize(vec2(start.y - end.y, end.x - start.x));
      float radius = smoothstep(0.0, 1.0, abs(dot(vUv * texSize - start, normal)) / gradientRadius) * blurRadius;
      for (float t = -30.0; t <= 30.0; t++) {
          float percent = (t + offset - 0.5) / 30.0;
          float weight = 1.0 - abs(percent);
          vec4 texel = texture2D(tDiffuse, vUv + delta / texSize * percent * radius);
          // vec4 texel2 = texture2D(tDiffuse, vUv + vec2(-delta.y, delta.x) / texSize * percent * radius);

          /* switch to pre-multiplied alpha to correctly blur transparent images */
          texel.rgb *= texel.a;
          // texel2.rgb *= texel2.a;

          color += texel * weight;
          total += 2.0 * weight;
      }

      gl_FragColor = color / total;

      /* switch back from pre-multiplied alpha */
      gl_FragColor.rgb /= gl_FragColor.a + 0.00001;
    }
  `
};

const props$1 = {
  blurRadius: {type: Number, default: 10},
  gradientRadius: {type: Number, default: 100},
  start: {type: Object, default: () => ({x: 0, y: 100})},
  end: {type: Object, default: () => ({x: 10, y: 100})}
};
var TiltShiftPass = vue.defineComponent({
  extends: EffectPass,
  props: props$1,
  setup() {
    return {uniforms1: {}, uniforms2: {}};
  },
  created() {
    if (!this.composer)
      return;
    this.pass1 = new ShaderPass_js.ShaderPass(TiltShift);
    this.pass2 = new ShaderPass_js.ShaderPass(TiltShift);
    const uniforms1 = this.uniforms1 = this.pass1.uniforms;
    const uniforms2 = this.uniforms2 = this.pass2.uniforms;
    uniforms2.blurRadius = uniforms1.blurRadius;
    uniforms2.gradientRadius = uniforms1.gradientRadius;
    uniforms2.start = uniforms1.start;
    uniforms2.end = uniforms1.end;
    uniforms2.texSize = uniforms1.texSize;
    bindProp(this, "blurRadius", uniforms1.blurRadius, "value");
    bindProp(this, "gradientRadius", uniforms1.gradientRadius, "value");
    this.updateFocusLine();
    ["start", "end"].forEach((p) => {
      vue.watch(() => this[p], this.updateFocusLine, {deep: true});
    });
    this.pass1.setSize = (width, height) => {
      uniforms1.texSize.value.set(width, height);
    };
    this.initEffectPass(this.pass1);
    this.composer.addPass(this.pass2);
  },
  unmounted() {
    if (this.composer && this.pass2)
      this.composer.removePass(this.pass2);
  },
  methods: {
    updateFocusLine() {
      this.uniforms1.start.value.copy(this.start);
      this.uniforms1.end.value.copy(this.end);
      const dv = new three.Vector2().copy(this.end).sub(this.start).normalize();
      this.uniforms1.delta.value.copy(dv);
      this.uniforms2.delta.value.set(-dv.y, dv.x);
    }
  },
  __hmrId: "TiltShiftPass"
});

const props = {
  strength: {type: Number, default: 1.5},
  radius: {type: Number, default: 0},
  threshold: {type: Number, default: 0}
};
var UnrealBloomPass = vue.defineComponent({
  extends: EffectPass,
  props,
  created() {
    if (!this.renderer)
      return;
    const size = new three.Vector2(this.renderer.size.width, this.renderer.size.height);
    const pass = new UnrealBloomPass_js.UnrealBloomPass(size, this.strength, this.radius, this.threshold);
    Object.keys(props).forEach((p) => {
      vue.watch(() => this[p], (value) => {
        pass.uniforms[p].value = value;
      });
    });
    this.initEffectPass(pass);
  },
  __hmrId: "UnrealBloomPass"
});

var ZoomBlur = {
  uniforms: {
    tDiffuse: {value: null},
    center: {value: new three.Vector2(0.5, 0.5)},
    strength: {value: 0}
  },
  vertexShader: DefaultShader.vertexShader,
  fragmentShader: `
    uniform sampler2D tDiffuse;
    uniform vec2 center;
    uniform float strength;
    varying vec2 vUv;

    float random(vec3 scale, float seed) {
      /* use the fragment position for a different seed per-pixel */
      return fract(sin(dot(gl_FragCoord.xyz + seed, scale)) * 43758.5453 + seed);
    }
    
    void main() {
      vec4 color = vec4(0.0);
      float total = 0.0;
      vec2 toCenter = center - vUv;
      
      /* randomize the lookup values to hide the fixed number of samples */
      float offset = random(vec3(12.9898, 78.233, 151.7182), 0.0);
      
      for (float t = 0.0; t <= 40.0; t++) {
        float percent = (t + offset) / 40.0;
        float weight = 4.0 * (percent - percent * percent);
        vec4 texel = texture2D(tDiffuse, vUv + toCenter * percent * strength);

        /* switch to pre-multiplied alpha to correctly blur transparent images */
        texel.rgb *= texel.a;

        color += texel * weight;
        total += weight;
      }

      gl_FragColor = color / total;

      /* switch back from pre-multiplied alpha */
      gl_FragColor.rgb /= gl_FragColor.a + 0.00001;
    }
  `
};

var ZoomBlurPass = vue.defineComponent({
  extends: EffectPass,
  props: {
    center: {type: Object, default: () => ({x: 0.5, y: 0.5})},
    strength: {type: Number, default: 0.5}
  },
  created() {
    const pass = new ShaderPass_js.ShaderPass(ZoomBlur);
    bindProp(this, "center", pass.uniforms.center, "value");
    bindProp(this, "strength", pass.uniforms.strength, "value");
    this.initEffectPass(pass);
  },
  __hmrId: "ZoomBlurPass"
});

var TROIS = /*#__PURE__*/Object.freeze({
  __proto__: null,
  Renderer: Renderer,
  RendererInjectionKey: RendererInjectionKey,
  OrthographicCamera: OrthographicCamera,
  PerspectiveCamera: PerspectiveCamera,
  Camera: PerspectiveCamera,
  Group: Group,
  Scene: Scene,
  SceneInjectionKey: SceneInjectionKey,
  Object3D: Object3D,
  Raycaster: Raycaster,
  CubeCamera: CubeCamera,
  BufferGeometry: Geometry,
  BoxGeometry: BoxGeometry,
  CircleGeometry: CircleGeometry,
  ConeGeometry: ConeGeometry,
  CylinderGeometry: CylinderGeometry,
  DodecahedronGeometry: DodecahedronGeometry,
  IcosahedronGeometry: IcosahedronGeometry,
  LatheGeometry: LatheGeometry,
  OctahedronGeometry: OctahedronGeometry,
  PlaneGeometry: PlaneGeometry,
  PolyhedronGeometry: PolyhedronGeometry,
  RingGeometry: RingGeometry,
  SphereGeometry: SphereGeometry,
  TetrahedronGeometry: TetrahedronGeometry,
  TorusGeometry: TorusGeometry,
  TorusKnotGeometry: TorusKnotGeometry,
  TubeGeometry: TubeGeometry,
  AmbientLight: AmbientLight,
  DirectionalLight: DirectionalLight,
  HemisphereLight: HemisphereLight,
  PointLight: PointLight,
  RectAreaLight: RectAreaLight,
  SpotLight: SpotLight,
  Material: Material,
  MaterialInjectionKey: MaterialInjectionKey,
  BasicMaterial: BasicMaterial,
  LambertMaterial: LambertMaterial,
  MatcapMaterial: MatcapMaterial,
  PhongMaterial: PhongMaterial,
  PhysicalMaterial: PhysicalMaterial,
  ShaderMaterial: ShaderMaterial,
  StandardMaterial: StandardMaterial,
  SubSurfaceMaterial: SubSurfaceMaterial,
  ToonMaterial: ToonMaterial,
  Texture: Texture,
  CubeTexture: CubeTexture,
  PointsMaterial: PointsMaterial,
  Mesh: Mesh,
  MeshInjectionKey: MeshInjectionKey,
  Box: Box,
  Circle: Circle,
  Cone: Cone,
  Cylinder: Cylinder,
  Dodecahedron: Dodecahedron,
  Icosahedron: Icosahedron,
  Lathe: Lathe,
  Octahedron: Octahedron,
  Plane: Plane,
  Polyhedron: Polyhedron,
  Ring: Ring,
  Sphere: Sphere,
  Tetrahedron: Tetrahedron,
  Text: Text,
  Torus: Torus,
  TorusKnot: TorusKnot,
  Tube: Tube,
  Image: Image,
  InstancedMesh: InstancedMesh,
  Sprite: Sprite,
  Points: Points,
  GLTFModel: GLTF,
  FBXModel: FBX,
  EffectComposer: EffectComposer,
  ComposerInjectionKey: ComposerInjectionKey,
  RenderPass: RenderPass,
  BokehPass: BokehPass,
  FilmPass: FilmPass,
  FXAAPass: FXAAPass,
  HalftonePass: HalftonePass,
  SMAAPass: SMAAPass,
  SSAOPass: SSAOPass,
  TiltShiftPass: TiltShiftPass,
  UnrealBloomPass: UnrealBloomPass,
  ZoomBlurPass: ZoomBlurPass,
  setFromProp: setFromProp,
  bindProps: bindProps,
  bindProp: bindProp,
  propsValues: propsValues,
  lerp: lerp,
  limit: limit,
  getMatcapUrl: getMatcapUrl
});

const TroisJSVuePlugin = {
  install(app) {
    const comps = [
      "Camera",
      "OrthographicCamera",
      "PerspectiveCamera",
      "Raycaster",
      "Renderer",
      "Scene",
      "Group",
      "CubeCamera",
      "AmbientLight",
      "DirectionalLight",
      "HemisphereLight",
      "PointLight",
      "RectAreaLight",
      "SpotLight",
      "BasicMaterial",
      "LambertMaterial",
      "MatcapMaterial",
      "PhongMaterial",
      "PhysicalMaterial",
      "PointsMaterial",
      "ShaderMaterial",
      "StandardMaterial",
      "SubSurfaceMaterial",
      "ToonMaterial",
      "Texture",
      "CubeTexture",
      "BufferGeometry",
      "Mesh",
      "Box",
      "BoxGeometry",
      "Circle",
      "CircleGeometry",
      "Cone",
      "ConeGeometry",
      "Cylinder",
      "CylinderGeometry",
      "Dodecahedron",
      "DodecahedronGeometry",
      "Icosahedron",
      "IcosahedronGeometry",
      "Lathe",
      "LatheGeometry",
      "Octahedron",
      "OctahedronGeometry",
      "Plane",
      "PlaneGeometry",
      "Polyhedron",
      "PolyhedronGeometry",
      "Ring",
      "RingGeometry",
      "Sphere",
      "SphereGeometry",
      "Tetrahedron",
      "TetrahedronGeometry",
      "Text",
      "Torus",
      "TorusGeometry",
      "TorusKnot",
      "TorusKnotGeometry",
      "Tube",
      "TubeGeometry",
      "Image",
      "InstancedMesh",
      "Points",
      "Sprite",
      "FBXModel",
      "GLTFModel",
      "BokehPass",
      "EffectComposer",
      "FilmPass",
      "FXAAPass",
      "HalftonePass",
      "RenderPass",
      "SAOPass",
      "SMAAPass",
      "SSAOPass",
      "TiltShiftPass",
      "UnrealBloomPass",
      "ZoomBlurPass",
      "GLTFViewer"
    ];
    comps.forEach((comp) => {
      app.component(comp, TROIS[comp]);
    });
  }
};
function createApp(params) {
  return vue.createApp(params).use(TroisJSVuePlugin);
}

function useTextures() {
  const obj = {
    loader: new three.TextureLoader(),
    count: 0,
    textures: [],
    loadProgress: 0,
    loadTextures,
    dispose
  };
  return obj;
  function loadTextures(images, cb) {
    obj.count = images.length;
    obj.textures.splice(0);
    obj.loadProgress = 0;
    Promise.all(images.map(loadTexture)).then(cb);
  }
  function loadTexture(img, index) {
    return new Promise((resolve) => {
      obj.loader.load(img.src, (texture) => {
        obj.loadProgress += 1 / obj.count;
        obj.textures[index] = texture;
        resolve(texture);
      });
    });
  }
  function dispose() {
    obj.textures.forEach((t) => t.dispose());
  }
}

exports.AmbientLight = AmbientLight;
exports.BasicMaterial = BasicMaterial;
exports.BokehPass = BokehPass;
exports.Box = Box;
exports.BoxGeometry = BoxGeometry;
exports.BufferGeometry = Geometry;
exports.Camera = PerspectiveCamera;
exports.Circle = Circle;
exports.CircleGeometry = CircleGeometry;
exports.ComposerInjectionKey = ComposerInjectionKey;
exports.Cone = Cone;
exports.ConeGeometry = ConeGeometry;
exports.CubeCamera = CubeCamera;
exports.CubeTexture = CubeTexture;
exports.Cylinder = Cylinder;
exports.CylinderGeometry = CylinderGeometry;
exports.DirectionalLight = DirectionalLight;
exports.Dodecahedron = Dodecahedron;
exports.DodecahedronGeometry = DodecahedronGeometry;
exports.EffectComposer = EffectComposer;
exports.FBXModel = FBX;
exports.FXAAPass = FXAAPass;
exports.FilmPass = FilmPass;
exports.GLTFModel = GLTF;
exports.Group = Group;
exports.HalftonePass = HalftonePass;
exports.HemisphereLight = HemisphereLight;
exports.Icosahedron = Icosahedron;
exports.IcosahedronGeometry = IcosahedronGeometry;
exports.Image = Image;
exports.InstancedMesh = InstancedMesh;
exports.LambertMaterial = LambertMaterial;
exports.Lathe = Lathe;
exports.LatheGeometry = LatheGeometry;
exports.MatcapMaterial = MatcapMaterial;
exports.Material = Material;
exports.MaterialInjectionKey = MaterialInjectionKey;
exports.Mesh = Mesh;
exports.MeshInjectionKey = MeshInjectionKey;
exports.Object3D = Object3D;
exports.Octahedron = Octahedron;
exports.OctahedronGeometry = OctahedronGeometry;
exports.OrthographicCamera = OrthographicCamera;
exports.PerspectiveCamera = PerspectiveCamera;
exports.PhongMaterial = PhongMaterial;
exports.PhysicalMaterial = PhysicalMaterial;
exports.Plane = Plane;
exports.PlaneGeometry = PlaneGeometry;
exports.PointLight = PointLight;
exports.Points = Points;
exports.PointsMaterial = PointsMaterial;
exports.Polyhedron = Polyhedron;
exports.PolyhedronGeometry = PolyhedronGeometry;
exports.Raycaster = Raycaster;
exports.RectAreaLight = RectAreaLight;
exports.RenderPass = RenderPass;
exports.Renderer = Renderer;
exports.RendererInjectionKey = RendererInjectionKey;
exports.Ring = Ring;
exports.RingGeometry = RingGeometry;
exports.SMAAPass = SMAAPass;
exports.SSAOPass = SSAOPass;
exports.Scene = Scene;
exports.SceneInjectionKey = SceneInjectionKey;
exports.ShaderMaterial = ShaderMaterial;
exports.Sphere = Sphere;
exports.SphereGeometry = SphereGeometry;
exports.SpotLight = SpotLight;
exports.Sprite = Sprite;
exports.StandardMaterial = StandardMaterial;
exports.SubSurfaceMaterial = SubSurfaceMaterial;
exports.Tetrahedron = Tetrahedron;
exports.TetrahedronGeometry = TetrahedronGeometry;
exports.Text = Text;
exports.Texture = Texture;
exports.TiltShiftPass = TiltShiftPass;
exports.ToonMaterial = ToonMaterial;
exports.Torus = Torus;
exports.TorusGeometry = TorusGeometry;
exports.TorusKnot = TorusKnot;
exports.TorusKnotGeometry = TorusKnotGeometry;
exports.TroisJSVuePlugin = TroisJSVuePlugin;
exports.Tube = Tube;
exports.TubeGeometry = TubeGeometry;
exports.UnrealBloomPass = UnrealBloomPass;
exports.ZoomBlurPass = ZoomBlurPass;
exports.bindProp = bindProp;
exports.bindProps = bindProps;
exports.createApp = createApp;
exports.getMatcapUrl = getMatcapUrl;
exports.lerp = lerp;
exports.limit = limit;
exports.propsValues = propsValues;
exports.setFromProp = setFromProp;
exports.useTextures = useTextures;
//# sourceMappingURL=trois.js.map