import {
  EventDispatcher,
  MOUSE,
  MathUtils,
  Plane,
  Quaternion,
  Ray,
  Spherical,
  TOUCH,
  Vector2,
  Vector3
} from "./chunk-33KXLYU5.js";

// node_modules/three/examples/jsm/controls/OrbitControls.js
var _changeEvent = { type: "change" };
var _startEvent = { type: "start" };
var _endEvent = { type: "end" };
var _ray = new Ray();
var _plane = new Plane();
var TILT_LIMIT = Math.cos(70 * MathUtils.DEG2RAD);
var OrbitControls = class extends EventDispatcher {
  constructor(object, domElement) {
    super();
    this.object = object;
    this.domElement = domElement;
    this.domElement.style.touchAction = "none";
    this.enabled = true;
    this.target = new Vector3();
    this.cursor = new Vector3();
    this.minDistance = 0;
    this.maxDistance = Infinity;
    this.minZoom = 0;
    this.maxZoom = Infinity;
    this.minTargetRadius = 0;
    this.maxTargetRadius = Infinity;
    this.minPolarAngle = 0;
    this.maxPolarAngle = Math.PI;
    this.minAzimuthAngle = -Infinity;
    this.maxAzimuthAngle = Infinity;
    this.enableDamping = false;
    this.dampingFactor = 0.05;
    this.enableZoom = true;
    this.zoomSpeed = 1;
    this.enableRotate = true;
    this.rotateSpeed = 1;
    this.enablePan = true;
    this.panSpeed = 1;
    this.screenSpacePanning = true;
    this.keyPanSpeed = 7;
    this.zoomToCursor = false;
    this.autoRotate = false;
    this.autoRotateSpeed = 2;
    this.keys = { LEFT: "ArrowLeft", UP: "ArrowUp", RIGHT: "ArrowRight", BOTTOM: "ArrowDown" };
    this.mouseButtons = { LEFT: MOUSE.ROTATE, MIDDLE: MOUSE.DOLLY, RIGHT: MOUSE.PAN };
    this.touches = { ONE: TOUCH.ROTATE, TWO: TOUCH.DOLLY_PAN };
    this.target0 = this.target.clone();
    this.position0 = this.object.position.clone();
    this.zoom0 = this.object.zoom;
    this._domElementKeyEvents = null;
    this.getPolarAngle = function() {
      return spherical.phi;
    };
    this.getAzimuthalAngle = function() {
      return spherical.theta;
    };
    this.getDistance = function() {
      return this.object.position.distanceTo(this.target);
    };
    this.listenToKeyEvents = function(domElement2) {
      domElement2.addEventListener("keydown", onKeyDown);
      this._domElementKeyEvents = domElement2;
    };
    this.stopListenToKeyEvents = function() {
      this._domElementKeyEvents.removeEventListener("keydown", onKeyDown);
      this._domElementKeyEvents = null;
    };
    this.saveState = function() {
      scope.target0.copy(scope.target);
      scope.position0.copy(scope.object.position);
      scope.zoom0 = scope.object.zoom;
    };
    this.reset = function() {
      scope.target.copy(scope.target0);
      scope.object.position.copy(scope.position0);
      scope.object.zoom = scope.zoom0;
      scope.object.updateProjectionMatrix();
      scope.dispatchEvent(_changeEvent);
      scope.update();
      state = STATE.NONE;
    };
    this.update = function() {
      const offset = new Vector3();
      const quat = new Quaternion().setFromUnitVectors(object.up, new Vector3(0, 1, 0));
      const quatInverse = quat.clone().invert();
      const lastPosition = new Vector3();
      const lastQuaternion = new Quaternion();
      const lastTargetPosition = new Vector3();
      const twoPI = 2 * Math.PI;
      return function update(deltaTime = null) {
        const position = scope.object.position;
        offset.copy(position).sub(scope.target);
        offset.applyQuaternion(quat);
        spherical.setFromVector3(offset);
        if (scope.autoRotate && state === STATE.NONE) {
          rotateLeft(getAutoRotationAngle(deltaTime));
        }
        if (scope.enableDamping) {
          spherical.theta += sphericalDelta.theta * scope.dampingFactor;
          spherical.phi += sphericalDelta.phi * scope.dampingFactor;
        } else {
          spherical.theta += sphericalDelta.theta;
          spherical.phi += sphericalDelta.phi;
        }
        let min = scope.minAzimuthAngle;
        let max = scope.maxAzimuthAngle;
        if (isFinite(min) && isFinite(max)) {
          if (min < -Math.PI) min += twoPI;
          else if (min > Math.PI) min -= twoPI;
          if (max < -Math.PI) max += twoPI;
          else if (max > Math.PI) max -= twoPI;
          if (min <= max) {
            spherical.theta = Math.max(min, Math.min(max, spherical.theta));
          } else {
            spherical.theta = spherical.theta > (min + max) / 2 ? Math.max(min, spherical.theta) : Math.min(max, spherical.theta);
          }
        }
        spherical.phi = Math.max(scope.minPolarAngle, Math.min(scope.maxPolarAngle, spherical.phi));
        spherical.makeSafe();
        if (scope.enableDamping === true) {
          scope.target.addScaledVector(panOffset, scope.dampingFactor);
        } else {
          scope.target.add(panOffset);
        }
        scope.target.sub(scope.cursor);
        scope.target.clampLength(scope.minTargetRadius, scope.maxTargetRadius);
        scope.target.add(scope.cursor);
        let zoomChanged = false;
        if (scope.zoomToCursor && performCursorZoom || scope.object.isOrthographicCamera) {
          spherical.radius = clampDistance(spherical.radius);
        } else {
          const prevRadius = spherical.radius;
          spherical.radius = clampDistance(spherical.radius * scale);
          zoomChanged = prevRadius != spherical.radius;
        }
        offset.setFromSpherical(spherical);
        offset.applyQuaternion(quatInverse);
        position.copy(scope.target).add(offset);
        scope.object.lookAt(scope.target);
        if (scope.enableDamping === true) {
          sphericalDelta.theta *= 1 - scope.dampingFactor;
          sphericalDelta.phi *= 1 - scope.dampingFactor;
          panOffset.multiplyScalar(1 - scope.dampingFactor);
        } else {
          sphericalDelta.set(0, 0, 0);
          panOffset.set(0, 0, 0);
        }
        if (scope.zoomToCursor && performCursorZoom) {
          let newRadius = null;
          if (scope.object.isPerspectiveCamera) {
            const prevRadius = offset.length();
            newRadius = clampDistance(prevRadius * scale);
            const radiusDelta = prevRadius - newRadius;
            scope.object.position.addScaledVector(dollyDirection, radiusDelta);
            scope.object.updateMatrixWorld();
            zoomChanged = !!radiusDelta;
          } else if (scope.object.isOrthographicCamera) {
            const mouseBefore = new Vector3(mouse.x, mouse.y, 0);
            mouseBefore.unproject(scope.object);
            const prevZoom = scope.object.zoom;
            scope.object.zoom = Math.max(scope.minZoom, Math.min(scope.maxZoom, scope.object.zoom / scale));
            scope.object.updateProjectionMatrix();
            zoomChanged = prevZoom !== scope.object.zoom;
            const mouseAfter = new Vector3(mouse.x, mouse.y, 0);
            mouseAfter.unproject(scope.object);
            scope.object.position.sub(mouseAfter).add(mouseBefore);
            scope.object.updateMatrixWorld();
            newRadius = offset.length();
          } else {
            console.warn("WARNING: OrbitControls.js encountered an unknown camera type - zoom to cursor disabled.");
            scope.zoomToCursor = false;
          }
          if (newRadius !== null) {
            if (this.screenSpacePanning) {
              scope.target.set(0, 0, -1).transformDirection(scope.object.matrix).multiplyScalar(newRadius).add(scope.object.position);
            } else {
              _ray.origin.copy(scope.object.position);
              _ray.direction.set(0, 0, -1).transformDirection(scope.object.matrix);
              if (Math.abs(scope.object.up.dot(_ray.direction)) < TILT_LIMIT) {
                object.lookAt(scope.target);
              } else {
                _plane.setFromNormalAndCoplanarPoint(scope.object.up, scope.target);
                _ray.intersectPlane(_plane, scope.target);
              }
            }
          }
        } else if (scope.object.isOrthographicCamera) {
          const prevZoom = scope.object.zoom;
          scope.object.zoom = Math.max(scope.minZoom, Math.min(scope.maxZoom, scope.object.zoom / scale));
          if (prevZoom !== scope.object.zoom) {
            scope.object.updateProjectionMatrix();
            zoomChanged = true;
          }
        }
        scale = 1;
        performCursorZoom = false;
        if (zoomChanged || lastPosition.distanceToSquared(scope.object.position) > EPS || 8 * (1 - lastQuaternion.dot(scope.object.quaternion)) > EPS || lastTargetPosition.distanceToSquared(scope.target) > EPS) {
          scope.dispatchEvent(_changeEvent);
          lastPosition.copy(scope.object.position);
          lastQuaternion.copy(scope.object.quaternion);
          lastTargetPosition.copy(scope.target);
          return true;
        }
        return false;
      };
    }();
    this.dispose = function() {
      scope.domElement.removeEventListener("contextmenu", onContextMenu);
      scope.domElement.removeEventListener("pointerdown", onPointerDown);
      scope.domElement.removeEventListener("pointercancel", onPointerUp);
      scope.domElement.removeEventListener("wheel", onMouseWheel);
      scope.domElement.removeEventListener("pointermove", onPointerMove);
      scope.domElement.removeEventListener("pointerup", onPointerUp);
      const document2 = scope.domElement.getRootNode();
      document2.removeEventListener("keydown", interceptControlDown, { capture: true });
      if (scope._domElementKeyEvents !== null) {
        scope._domElementKeyEvents.removeEventListener("keydown", onKeyDown);
        scope._domElementKeyEvents = null;
      }
    };
    const scope = this;
    const STATE = {
      NONE: -1,
      ROTATE: 0,
      DOLLY: 1,
      PAN: 2,
      TOUCH_ROTATE: 3,
      TOUCH_PAN: 4,
      TOUCH_DOLLY_PAN: 5,
      TOUCH_DOLLY_ROTATE: 6
    };
    let state = STATE.NONE;
    const EPS = 1e-6;
    const spherical = new Spherical();
    const sphericalDelta = new Spherical();
    let scale = 1;
    const panOffset = new Vector3();
    const rotateStart = new Vector2();
    const rotateEnd = new Vector2();
    const rotateDelta = new Vector2();
    const panStart = new Vector2();
    const panEnd = new Vector2();
    const panDelta = new Vector2();
    const dollyStart = new Vector2();
    const dollyEnd = new Vector2();
    const dollyDelta = new Vector2();
    const dollyDirection = new Vector3();
    const mouse = new Vector2();
    let performCursorZoom = false;
    const pointers = [];
    const pointerPositions = {};
    let controlActive = false;
    function getAutoRotationAngle(deltaTime) {
      if (deltaTime !== null) {
        return 2 * Math.PI / 60 * scope.autoRotateSpeed * deltaTime;
      } else {
        return 2 * Math.PI / 60 / 60 * scope.autoRotateSpeed;
      }
    }
    function getZoomScale(delta) {
      const normalizedDelta = Math.abs(delta * 0.01);
      return Math.pow(0.95, scope.zoomSpeed * normalizedDelta);
    }
    function rotateLeft(angle) {
      sphericalDelta.theta -= angle;
    }
    function rotateUp(angle) {
      sphericalDelta.phi -= angle;
    }
    const panLeft = function() {
      const v = new Vector3();
      return function panLeft2(distance, objectMatrix) {
        v.setFromMatrixColumn(objectMatrix, 0);
        v.multiplyScalar(-distance);
        panOffset.add(v);
      };
    }();
    const panUp = function() {
      const v = new Vector3();
      return function panUp2(distance, objectMatrix) {
        if (scope.screenSpacePanning === true) {
          v.setFromMatrixColumn(objectMatrix, 1);
        } else {
          v.setFromMatrixColumn(objectMatrix, 0);
          v.crossVectors(scope.object.up, v);
        }
        v.multiplyScalar(distance);
        panOffset.add(v);
      };
    }();
    const pan = function() {
      const offset = new Vector3();
      return function pan2(deltaX, deltaY) {
        const element = scope.domElement;
        if (scope.object.isPerspectiveCamera) {
          const position = scope.object.position;
          offset.copy(position).sub(scope.target);
          let targetDistance = offset.length();
          targetDistance *= Math.tan(scope.object.fov / 2 * Math.PI / 180);
          panLeft(2 * deltaX * targetDistance / element.clientHeight, scope.object.matrix);
          panUp(2 * deltaY * targetDistance / element.clientHeight, scope.object.matrix);
        } else if (scope.object.isOrthographicCamera) {
          panLeft(deltaX * (scope.object.right - scope.object.left) / scope.object.zoom / element.clientWidth, scope.object.matrix);
          panUp(deltaY * (scope.object.top - scope.object.bottom) / scope.object.zoom / element.clientHeight, scope.object.matrix);
        } else {
          console.warn("WARNING: OrbitControls.js encountered an unknown camera type - pan disabled.");
          scope.enablePan = false;
        }
      };
    }();
    function dollyOut(dollyScale) {
      if (scope.object.isPerspectiveCamera || scope.object.isOrthographicCamera) {
        scale /= dollyScale;
      } else {
        console.warn("WARNING: OrbitControls.js encountered an unknown camera type - dolly/zoom disabled.");
        scope.enableZoom = false;
      }
    }
    function dollyIn(dollyScale) {
      if (scope.object.isPerspectiveCamera || scope.object.isOrthographicCamera) {
        scale *= dollyScale;
      } else {
        console.warn("WARNING: OrbitControls.js encountered an unknown camera type - dolly/zoom disabled.");
        scope.enableZoom = false;
      }
    }
    function updateZoomParameters(x, y) {
      if (!scope.zoomToCursor) {
        return;
      }
      performCursorZoom = true;
      const rect = scope.domElement.getBoundingClientRect();
      const dx = x - rect.left;
      const dy = y - rect.top;
      const w = rect.width;
      const h = rect.height;
      mouse.x = dx / w * 2 - 1;
      mouse.y = -(dy / h) * 2 + 1;
      dollyDirection.set(mouse.x, mouse.y, 1).unproject(scope.object).sub(scope.object.position).normalize();
    }
    function clampDistance(dist) {
      return Math.max(scope.minDistance, Math.min(scope.maxDistance, dist));
    }
    function handleMouseDownRotate(event) {
      rotateStart.set(event.clientX, event.clientY);
    }
    function handleMouseDownDolly(event) {
      updateZoomParameters(event.clientX, event.clientX);
      dollyStart.set(event.clientX, event.clientY);
    }
    function handleMouseDownPan(event) {
      panStart.set(event.clientX, event.clientY);
    }
    function handleMouseMoveRotate(event) {
      rotateEnd.set(event.clientX, event.clientY);
      rotateDelta.subVectors(rotateEnd, rotateStart).multiplyScalar(scope.rotateSpeed);
      const element = scope.domElement;
      rotateLeft(2 * Math.PI * rotateDelta.x / element.clientHeight);
      rotateUp(2 * Math.PI * rotateDelta.y / element.clientHeight);
      rotateStart.copy(rotateEnd);
      scope.update();
    }
    function handleMouseMoveDolly(event) {
      dollyEnd.set(event.clientX, event.clientY);
      dollyDelta.subVectors(dollyEnd, dollyStart);
      if (dollyDelta.y > 0) {
        dollyOut(getZoomScale(dollyDelta.y));
      } else if (dollyDelta.y < 0) {
        dollyIn(getZoomScale(dollyDelta.y));
      }
      dollyStart.copy(dollyEnd);
      scope.update();
    }
    function handleMouseMovePan(event) {
      panEnd.set(event.clientX, event.clientY);
      panDelta.subVectors(panEnd, panStart).multiplyScalar(scope.panSpeed);
      pan(panDelta.x, panDelta.y);
      panStart.copy(panEnd);
      scope.update();
    }
    function handleMouseWheel(event) {
      updateZoomParameters(event.clientX, event.clientY);
      if (event.deltaY < 0) {
        dollyIn(getZoomScale(event.deltaY));
      } else if (event.deltaY > 0) {
        dollyOut(getZoomScale(event.deltaY));
      }
      scope.update();
    }
    function handleKeyDown(event) {
      let needsUpdate = false;
      switch (event.code) {
        case scope.keys.UP:
          if (event.ctrlKey || event.metaKey || event.shiftKey) {
            rotateUp(2 * Math.PI * scope.rotateSpeed / scope.domElement.clientHeight);
          } else {
            pan(0, scope.keyPanSpeed);
          }
          needsUpdate = true;
          break;
        case scope.keys.BOTTOM:
          if (event.ctrlKey || event.metaKey || event.shiftKey) {
            rotateUp(-2 * Math.PI * scope.rotateSpeed / scope.domElement.clientHeight);
          } else {
            pan(0, -scope.keyPanSpeed);
          }
          needsUpdate = true;
          break;
        case scope.keys.LEFT:
          if (event.ctrlKey || event.metaKey || event.shiftKey) {
            rotateLeft(2 * Math.PI * scope.rotateSpeed / scope.domElement.clientHeight);
          } else {
            pan(scope.keyPanSpeed, 0);
          }
          needsUpdate = true;
          break;
        case scope.keys.RIGHT:
          if (event.ctrlKey || event.metaKey || event.shiftKey) {
            rotateLeft(-2 * Math.PI * scope.rotateSpeed / scope.domElement.clientHeight);
          } else {
            pan(-scope.keyPanSpeed, 0);
          }
          needsUpdate = true;
          break;
      }
      if (needsUpdate) {
        event.preventDefault();
        scope.update();
      }
    }
    function handleTouchStartRotate(event) {
      if (pointers.length === 1) {
        rotateStart.set(event.pageX, event.pageY);
      } else {
        const position = getSecondPointerPosition(event);
        const x = 0.5 * (event.pageX + position.x);
        const y = 0.5 * (event.pageY + position.y);
        rotateStart.set(x, y);
      }
    }
    function handleTouchStartPan(event) {
      if (pointers.length === 1) {
        panStart.set(event.pageX, event.pageY);
      } else {
        const position = getSecondPointerPosition(event);
        const x = 0.5 * (event.pageX + position.x);
        const y = 0.5 * (event.pageY + position.y);
        panStart.set(x, y);
      }
    }
    function handleTouchStartDolly(event) {
      const position = getSecondPointerPosition(event);
      const dx = event.pageX - position.x;
      const dy = event.pageY - position.y;
      const distance = Math.sqrt(dx * dx + dy * dy);
      dollyStart.set(0, distance);
    }
    function handleTouchStartDollyPan(event) {
      if (scope.enableZoom) handleTouchStartDolly(event);
      if (scope.enablePan) handleTouchStartPan(event);
    }
    function handleTouchStartDollyRotate(event) {
      if (scope.enableZoom) handleTouchStartDolly(event);
      if (scope.enableRotate) handleTouchStartRotate(event);
    }
    function handleTouchMoveRotate(event) {
      if (pointers.length == 1) {
        rotateEnd.set(event.pageX, event.pageY);
      } else {
        const position = getSecondPointerPosition(event);
        const x = 0.5 * (event.pageX + position.x);
        const y = 0.5 * (event.pageY + position.y);
        rotateEnd.set(x, y);
      }
      rotateDelta.subVectors(rotateEnd, rotateStart).multiplyScalar(scope.rotateSpeed);
      const element = scope.domElement;
      rotateLeft(2 * Math.PI * rotateDelta.x / element.clientHeight);
      rotateUp(2 * Math.PI * rotateDelta.y / element.clientHeight);
      rotateStart.copy(rotateEnd);
    }
    function handleTouchMovePan(event) {
      if (pointers.length === 1) {
        panEnd.set(event.pageX, event.pageY);
      } else {
        const position = getSecondPointerPosition(event);
        const x = 0.5 * (event.pageX + position.x);
        const y = 0.5 * (event.pageY + position.y);
        panEnd.set(x, y);
      }
      panDelta.subVectors(panEnd, panStart).multiplyScalar(scope.panSpeed);
      pan(panDelta.x, panDelta.y);
      panStart.copy(panEnd);
    }
    function handleTouchMoveDolly(event) {
      const position = getSecondPointerPosition(event);
      const dx = event.pageX - position.x;
      const dy = event.pageY - position.y;
      const distance = Math.sqrt(dx * dx + dy * dy);
      dollyEnd.set(0, distance);
      dollyDelta.set(0, Math.pow(dollyEnd.y / dollyStart.y, scope.zoomSpeed));
      dollyOut(dollyDelta.y);
      dollyStart.copy(dollyEnd);
      const centerX = (event.pageX + position.x) * 0.5;
      const centerY = (event.pageY + position.y) * 0.5;
      updateZoomParameters(centerX, centerY);
    }
    function handleTouchMoveDollyPan(event) {
      if (scope.enableZoom) handleTouchMoveDolly(event);
      if (scope.enablePan) handleTouchMovePan(event);
    }
    function handleTouchMoveDollyRotate(event) {
      if (scope.enableZoom) handleTouchMoveDolly(event);
      if (scope.enableRotate) handleTouchMoveRotate(event);
    }
    function onPointerDown(event) {
      if (scope.enabled === false) return;
      if (pointers.length === 0) {
        scope.domElement.setPointerCapture(event.pointerId);
        scope.domElement.addEventListener("pointermove", onPointerMove);
        scope.domElement.addEventListener("pointerup", onPointerUp);
      }
      if (isTrackingPointer(event)) return;
      addPointer(event);
      if (event.pointerType === "touch") {
        onTouchStart(event);
      } else {
        onMouseDown(event);
      }
    }
    function onPointerMove(event) {
      if (scope.enabled === false) return;
      if (event.pointerType === "touch") {
        onTouchMove(event);
      } else {
        onMouseMove(event);
      }
    }
    function onPointerUp(event) {
      removePointer(event);
      switch (pointers.length) {
        case 0:
          scope.domElement.releasePointerCapture(event.pointerId);
          scope.domElement.removeEventListener("pointermove", onPointerMove);
          scope.domElement.removeEventListener("pointerup", onPointerUp);
          scope.dispatchEvent(_endEvent);
          state = STATE.NONE;
          break;
        case 1:
          const pointerId = pointers[0];
          const position = pointerPositions[pointerId];
          onTouchStart({ pointerId, pageX: position.x, pageY: position.y });
          break;
      }
    }
    function onMouseDown(event) {
      let mouseAction;
      switch (event.button) {
        case 0:
          mouseAction = scope.mouseButtons.LEFT;
          break;
        case 1:
          mouseAction = scope.mouseButtons.MIDDLE;
          break;
        case 2:
          mouseAction = scope.mouseButtons.RIGHT;
          break;
        default:
          mouseAction = -1;
      }
      switch (mouseAction) {
        case MOUSE.DOLLY:
          if (scope.enableZoom === false) return;
          handleMouseDownDolly(event);
          state = STATE.DOLLY;
          break;
        case MOUSE.ROTATE:
          if (event.ctrlKey || event.metaKey || event.shiftKey) {
            if (scope.enablePan === false) return;
            handleMouseDownPan(event);
            state = STATE.PAN;
          } else {
            if (scope.enableRotate === false) return;
            handleMouseDownRotate(event);
            state = STATE.ROTATE;
          }
          break;
        case MOUSE.PAN:
          if (event.ctrlKey || event.metaKey || event.shiftKey) {
            if (scope.enableRotate === false) return;
            handleMouseDownRotate(event);
            state = STATE.ROTATE;
          } else {
            if (scope.enablePan === false) return;
            handleMouseDownPan(event);
            state = STATE.PAN;
          }
          break;
        default:
          state = STATE.NONE;
      }
      if (state !== STATE.NONE) {
        scope.dispatchEvent(_startEvent);
      }
    }
    function onMouseMove(event) {
      switch (state) {
        case STATE.ROTATE:
          if (scope.enableRotate === false) return;
          handleMouseMoveRotate(event);
          break;
        case STATE.DOLLY:
          if (scope.enableZoom === false) return;
          handleMouseMoveDolly(event);
          break;
        case STATE.PAN:
          if (scope.enablePan === false) return;
          handleMouseMovePan(event);
          break;
      }
    }
    function onMouseWheel(event) {
      if (scope.enabled === false || scope.enableZoom === false || state !== STATE.NONE) return;
      event.preventDefault();
      scope.dispatchEvent(_startEvent);
      handleMouseWheel(customWheelEvent(event));
      scope.dispatchEvent(_endEvent);
    }
    function customWheelEvent(event) {
      const mode = event.deltaMode;
      const newEvent = {
        clientX: event.clientX,
        clientY: event.clientY,
        deltaY: event.deltaY
      };
      switch (mode) {
        case 1:
          newEvent.deltaY *= 16;
          break;
        case 2:
          newEvent.deltaY *= 100;
          break;
      }
      if (event.ctrlKey && !controlActive) {
        newEvent.deltaY *= 10;
      }
      return newEvent;
    }
    function interceptControlDown(event) {
      if (event.key === "Control") {
        controlActive = true;
        const document2 = scope.domElement.getRootNode();
        document2.addEventListener("keyup", interceptControlUp, { passive: true, capture: true });
      }
    }
    function interceptControlUp(event) {
      if (event.key === "Control") {
        controlActive = false;
        const document2 = scope.domElement.getRootNode();
        document2.removeEventListener("keyup", interceptControlUp, { passive: true, capture: true });
      }
    }
    function onKeyDown(event) {
      if (scope.enabled === false || scope.enablePan === false) return;
      handleKeyDown(event);
    }
    function onTouchStart(event) {
      trackPointer(event);
      switch (pointers.length) {
        case 1:
          switch (scope.touches.ONE) {
            case TOUCH.ROTATE:
              if (scope.enableRotate === false) return;
              handleTouchStartRotate(event);
              state = STATE.TOUCH_ROTATE;
              break;
            case TOUCH.PAN:
              if (scope.enablePan === false) return;
              handleTouchStartPan(event);
              state = STATE.TOUCH_PAN;
              break;
            default:
              state = STATE.NONE;
          }
          break;
        case 2:
          switch (scope.touches.TWO) {
            case TOUCH.DOLLY_PAN:
              if (scope.enableZoom === false && scope.enablePan === false) return;
              handleTouchStartDollyPan(event);
              state = STATE.TOUCH_DOLLY_PAN;
              break;
            case TOUCH.DOLLY_ROTATE:
              if (scope.enableZoom === false && scope.enableRotate === false) return;
              handleTouchStartDollyRotate(event);
              state = STATE.TOUCH_DOLLY_ROTATE;
              break;
            default:
              state = STATE.NONE;
          }
          break;
        default:
          state = STATE.NONE;
      }
      if (state !== STATE.NONE) {
        scope.dispatchEvent(_startEvent);
      }
    }
    function onTouchMove(event) {
      trackPointer(event);
      switch (state) {
        case STATE.TOUCH_ROTATE:
          if (scope.enableRotate === false) return;
          handleTouchMoveRotate(event);
          scope.update();
          break;
        case STATE.TOUCH_PAN:
          if (scope.enablePan === false) return;
          handleTouchMovePan(event);
          scope.update();
          break;
        case STATE.TOUCH_DOLLY_PAN:
          if (scope.enableZoom === false && scope.enablePan === false) return;
          handleTouchMoveDollyPan(event);
          scope.update();
          break;
        case STATE.TOUCH_DOLLY_ROTATE:
          if (scope.enableZoom === false && scope.enableRotate === false) return;
          handleTouchMoveDollyRotate(event);
          scope.update();
          break;
        default:
          state = STATE.NONE;
      }
    }
    function onContextMenu(event) {
      if (scope.enabled === false) return;
      event.preventDefault();
    }
    function addPointer(event) {
      pointers.push(event.pointerId);
    }
    function removePointer(event) {
      delete pointerPositions[event.pointerId];
      for (let i = 0; i < pointers.length; i++) {
        if (pointers[i] == event.pointerId) {
          pointers.splice(i, 1);
          return;
        }
      }
    }
    function isTrackingPointer(event) {
      for (let i = 0; i < pointers.length; i++) {
        if (pointers[i] == event.pointerId) return true;
      }
      return false;
    }
    function trackPointer(event) {
      let position = pointerPositions[event.pointerId];
      if (position === void 0) {
        position = new Vector2();
        pointerPositions[event.pointerId] = position;
      }
      position.set(event.pageX, event.pageY);
    }
    function getSecondPointerPosition(event) {
      const pointerId = event.pointerId === pointers[0] ? pointers[1] : pointers[0];
      return pointerPositions[pointerId];
    }
    scope.domElement.addEventListener("contextmenu", onContextMenu);
    scope.domElement.addEventListener("pointerdown", onPointerDown);
    scope.domElement.addEventListener("pointercancel", onPointerUp);
    scope.domElement.addEventListener("wheel", onMouseWheel, { passive: false });
    const document = scope.domElement.getRootNode();
    document.addEventListener("keydown", interceptControlDown, { passive: true, capture: true });
    this.update();
  }
};

export {
  OrbitControls
};
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