phantasmal-world/4.5f895e57ef89e7e7d71f.js

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/*!
 * camera-controls
 * https://github.com/yomotsu/camera-controls
 * (c) 2017 @yomotsu
 * Released under the MIT License.
 */function i(t,e){if(!(t instanceof e))throw new TypeError("Cannot call a class as a function")}function o(t,e){for(var a=0;a<e.length;a++){var i=e[a];i.enumerable=i.enumerable||!1,i.configurable=!0,"value"in i&&(i.writable=!0),Object.defineProperty(t,i.key,i)}}function r(t,e,a){return e&&o(t.prototype,e),a&&o(t,a),t}function n(t){return(n=Object.setPrototypeOf?Object.getPrototypeOf:function(t){return t.__proto__||Object.getPrototypeOf(t)})(t)}function s(t,e){return(s=Object.setPrototypeOf||function(t,e){return t.__proto__=e,t})(t,e)}function h(t){if(void 0===t)throw new ReferenceError("this hasn't been initialised - super() hasn't been called");return t}var c,l,d,u,p,_,m,v,y,g,E,f=function(){function t(){i(this,t),this._listeners={}}return r(t,[{key:"addEventListener",value:function(t,e){var a=this._listeners;void 0===a[t]&&(a[t]=[]),-1===a[t].indexOf(e)&&a[t].push(e)}},{key:"hasEventListener",value:function(t,e){var a=this._listeners;return void 0!==a[t]&&-1!==a[t].indexOf(e)}},{key:"removeEventListener",value:function(t,e){var a=this._listeners[t];if(void 0!==a){var i=a.indexOf(e);-1!==i&&a.splice(i,1)}}},{key:"dispatchEvent",value:function(t){var e=this._listeners[t.type];if(void 0!==e){t.target=this;for(var a=e.slice(0),i=0,o=a.length;i<o;i++)a[i].call(this,t)}}}]),t}(),O=/Mac/.test(navigator.platform),T=1e-5,w=2*Math.PI,A=Object.freeze({NONE:0,ROTATE:1,TRUCK:2,DOLLY:3,ZOOM:4,TOUCH_ROTATE:5,TOUCH_TRUCK:6,TOUCH_DOLLY:7,TOUCH_ZOOM:8,TOUCH_DOLLY_TRUCK:9,TOUCH_ZOOM_TRUCK:10}),C=function(t){function e(t,a){var o,r,s,p=arguments.length>2&&void 0!==arguments[2]?arguments[2]:{};if(i(this,e),r=this,(o=!(s=n(e).call(this))||"object"!=typeof s&&"function"!=typeof s?h(r):s)._camera=t,o._yAxisUpSpace=(new c.Quaternion).setFromUnitVectors(o._camera.up,l),o._yAxisUpSpaceInverse=o._yAxisUpSpace.clone().inverse(),o._state=A.NONE,o.enabled=!0,o._camera.isPerspectiveCamera&&(o.minDistance=0,o.maxDistance=1/0),o.minPolarAngle=0,o.maxPolarAngle=Math.PI,o.minAzimuthAngle=-1/0,o.maxAzimuthAngle=1/0,o.minZoom=.01,o.maxZoom=1/0,o._boundary=new c.Box3(new c.Vector3(-1/0,-1/0,-1/0),new c.Vector3(1/0,1/0,1/0)),o.boundaryFriction=0,o._boundaryEnclosesCamera=!1,o.dampingFactor=.05,o.draggingDampingFactor=.25,o.azimuthRotateSpeed=1,o.polarRotateSpeed=1,o.dollySpeed=1,o.truckSpeed=2,o.dollyToCursor=!1,o.verticalDragToForward=!1,o._domElement=a,o._viewport=null,o._target=new c.Vector3,o._targetEnd=o._target.clone(),o._spherical=(new c.Spherical).setFromVector3(o._camera.position.clone().applyQuaternion(o._yAxisUpSpace)),o._sphericalEnd=o._spherical.clone(),o._zoom=o._camera.zoom,o._zoomEnd=o._zoom,o.mouseButtons={left:A.ROTATE,middle:A.DOLLY,right:A.TRUCK,wheel:o._camera.isPerspectiveCamera?A.DOLLY:o._camera.isOrthographicCamera?A.ZOOM:A.NONE},o.touches={one:A.TOUCH_ROTATE,two:o._camera.isPerspectiveCamera?A.TOUCH_DOLLY_TRUCK:o._camera.isOrthographicCamera?A.TOUCH_ZOOM_TRUCK:A.TOUCH_NONE,three:A.TOUCH_TRUCK},o._target0=o._target.clone(),o._position0=o._camera.position.clone(),o._zoom0=o._zoom,o._dollyControlAmount=0,o._dollyControlCoord=new c.Vector2,o._hasUpdated=!0,o.update(0),!o._domElement||p.ignoreDOMEventListeners)o._removeAllEventListeners=function(){};else{var _,v=function(t){if(z.enabled){t.preventDefault();var e=z._state;switch(t.button){case c.MOUSE.LEFT:z._state=z.mouseButtons.left;break;case c.MOUSE.MIDDLE:z._state=z.mouseButtons.middle;break;case c.MOUSE.RIGHT:z._state=z.mouseButtons.right}e!==z._state&&f(t)}},y=function(t){if(z.enabled){t.preventDefault();var e=z._state;switch(t.touches.length){case 1:z._state=z.touches.one;break;case 2:z._state=z.touches.two;break;case 3:z._state=z.touches.three}e!==z._state&&f(t)}},g=function(t){if(z.enabled){t.preventDefault();var e,a,i=O?-1:-3,o=void 0!==t.wheelDelta?t.wheelDelta/120:1===t.deltaMode?t.deltaY/i:t.deltaY/(10*i);switch(z.dollyToCursor&&(_=z._getClientRect(m),e=(t.clientX-_.x)/_.z*2-1,a=(t.clientY-_.y)/_.w*-2+1),z.mouseButtons.wheel){case A.DOLLY:k(-o,e,a);break;case A.ZOOM:S(-o,e,a)}z.dispatchEvent({type:"control",originalEvent:t})}},E=function(t){z.enabled&&t.preventDefault()},f=