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window.addEventListener("resize",n,!1),n(),t},e.exports=t["default"]},function(e,t,n){function r(e){return e&&e.__esModule?e:{"default":e}}function i(e,t){if(!(e instanceof t))throw new TypeError("Cannot call a class as a function")}Object.defineProperty(t,"__esModule",{value:!0});var o=function(){function e(e,t){for(var n=0;n<t.length;n++){var r=t[n];r.enumerable=r.enumerable||!1,r.configurable=!0,"value"in r&&(r.writable=!0),Object.defineProperty(e,r.key,r)}}return function(t,n,r){return n&&e(t.prototype,n),r&&e(t,r),t}}(),a=n(24),s=r(a),u=n(11),l=n(35),c=r(l),f=1,h=function(){function e(t,n,r){i(this,e),this._world=t,this._renderer=n,this._camera=r,this._raycaster=new s["default"].Raycaster,this._raycaster.linePrecision=3,this._pickingScene=c["default"],this._pickingTexture=new s["default"].WebGLRenderTarget,this._pickingTexture.texture.minFilter=s["default"].LinearFilter,this._pickingTexture.texture.generateMipmaps=!1,this._nextId=1,this._resizeTexture(),this._initEvents()}return o(e,[{key:"_initEvents",value:function(){window.addEventListener("resize",this._resizeTexture.bind(this),!1),this._world._container.addEventListener("mouseup",this._onMouseUp.bind(this),!1),this._world.on("move",this._onWorldMove,this)}},{key:"_onMouseUp",value:function(e){if(0===e.button){var t=(0,u.point)(e.clientX,e.clientY),n=(0,u.point)(0,0);n.x=t.x/this._width*2-1,n.y=2*-(t.y/this._height)+1,this._pick(t,n)}}},{key:"_onWorldMove",value:function(){this._needUpdate=!0}},{key:"_resizeTexture",value:function(){var e=this._renderer.getSize();this._width=e.width,this._height=e.height,this._pickingTexture.setSize(this._width,this._height),this._pixelBuffer=new Uint8Array(4*this._width*this._height),this._needUpdate=!0}},{key:"_update",value:function(){if(this._needUpdate){var e=this._pickingTexture;this._renderer.render(this._pickingScene,this._camera,this._pickingTexture),this._renderer.readRenderTargetPixels(e,0,0,e.width,e.height,this._pixelBuffer),this._needUpdate=!1}}},{key:"_pick",value:function(e,t){this._update();var n=e.x+(this._pickingTexture.height-e.y)*this._pickingTexture.width,r=255*this._pixelBuffer[4*n+2]*255+255*this._pixelBuffer[4*n+1]+this._pixelBuffer[4*n+0];if(16646655!==r){this._raycaster.setFromCamera(t,this._camera);var i,o=this._raycaster.intersectObjects(this._pickingScene.children,!0),a=e.clone();o.length>0&&(i=o[0].point.clone()),this._world.emit("pick",r,a,i,o),this._world.emit("pick-"+r,a,i,o)}}},{key:"add",value:function(e){this._pickingScene.add(e),this._needUpdate=!0}},{key:"remove",value:function(e){this._pickingScene.remove(e),this._needUpdate=!0}},{key:"getNextId",value:function(){return f++}},{key:"destroy",value:function(){if(window.removeEventListener("resize",this._resizeTexture,!1),this._renderer.domElement.removeEventListener("mouseup",this._onMouseUp,!1),this._world.off("move",this._onWorldMove),this._pickingScene.children)for(var e,t=this._pickingScene.children.length-1;t>=0;t--)e=this._pickingScene.children[t],e&&(this._pickingScene.remove(e),e.material&&(e.material.map&&(e.material.map.dispose(),e.material.map=null),e.material.dispose(),e.material=null));this._pickingScene=null,this._pickingTexture=null,this._pixelBuffer=null,this._world=null,this._renderer=null,this._camera=null}}]),e}();t["default"]=function(e,t,n){return new h(e,t,n)},e.exports=t["default"]},function(e,t,n){function r(e){return e&&e.__esModule?e:{"default":e}}Object.defineProperty(t,"__esModule",{value:!0});var i=n(24),o=r(i);t["default"]=function(){var e=new o["default"].Scene;return e}(),e.exports=t["default"]},function(e,t,n){function r(e){return e&&e.__esModule?e:{"default":e}}function i(e,t){if(!(e instanceof t))throw new TypeError("Cannot call a class as a function")}function o(e,t){if("function"!=typeof t&&null!==t)throw new TypeError("Super expression must either be null or a function, not "+typeof t);e.prototype=Object.create(t&&t.prototype,{constructor:{value:e,enumerable:!1,writable:!0,configurable:!0}}),t&&(Object.setPrototypeOf?Object.setPrototypeOf(e,t):e.__proto__=t)}Object.defineProperty(t,"__esModule",{value:!0});var a=function(){function e(e,t){for(var n=0;n<t.length;n++){var r=t[n];r.enumerable=r.enumerable||!1,r.configurable=!0,"value"in r&&(r.writable=!0),Object.defineProperty(e,r.key,r)}}return function(t,n,r){return n&&e(t.prototype,n),r&&e(t,r),t}}(),s=function(e,t,n){for(var r=!0;r;){var i=e,o=t,a=n;r=!1,null===i&&(i=Function.prototype);var s=Object.getOwnPropertyDescriptor(i,o);if(void 0!==s){if("value"in s)return s.value;var u=s.get;if(void 0===u)return;return u.call(a)}var l=Object.getPrototypeOf(i);if(null===l)return;e=l,t=o,n=a,r=!0,s=l=void 0}},u=n(37),l=r(u),c=n(3),f=r(c),h=n(24),p=r(h),d=n(38),v=r(d),y=function(e){function t(e){i(this,t);var n={skybox:!1},r=(0,f["default"])({},n,e);s(Object.getPrototypeOf(t.prototype),"constructor",this).call(this,r)}return o(t,e),a(t,[{key:"_onAdd",value:function(){this._initLights(),this._options.skybox&&this._initSkybox()}},{key:"_initLights",value:function(){if(this._options.skybox){this._skyboxLight=new p["default"].DirectionalLight(16777215,1),this._skyboxLight.castShadow=!0;var e=1e3;this._skyboxLight.shadow.camera.left=-e,this._skyboxLight.shadow.camera.right=e,this._skyboxLight.shadow.camera.top=e,this._skyboxLight.shadow.camera.bottom=-e,this._skyboxLight.shadow.camera.near=1e4,this._skyboxLight.shadow.camera.far=7e4,this._skyboxLight.shadow.mapSize.width=2048,this._skyboxLight.shadow.mapSize.height=2048,this.add(this._skyboxLight)}else{var t=new p["default"].DirectionalLight(16777215,1);t.position.x=1e3,t.position.y=1e3,t.position.z=1e3;var n=new p["default"].DirectionalLight(16777215,.5);n.position.x=-1e3,n.position.y=1e3,n.position.z=-1e3,this.add(t),this.add(n)}}},{key:"_initSkybox",value:function(){this._skybox=new v["default"](this._world,this._skyboxLight),this.add(this._skybox._mesh)}},{key:"_initGrid",value:function(){var e=4e3,t=100,n=new p["default"].GridHelper(e,t);this.add(n)}},{key:"destroy",value:function(){this._skyboxLight=null,this.remove(this._skybox._mesh),this._skybox.destroy(),this._skybox=null,s(Object.getPrototypeOf(t.prototype),"destroy",this).call(this)}}]),t}(l["default"]);t["default"]=y;var m=function(e){return new y(e)};t.environmentLayer=m},function(e,t,n){function r(e){return e&&e.__esModule?e:{"default":e}}function i(e,t){if(!(e instanceof t))throw new TypeError("Cannot call a class as a function")}function o(e,t){if("function"!=typeof t&&null!==t)throw new TypeError("Super expression must either be null or a function, not "+typeof t);e.prototype=Object.create(t&&t.prototype,{constructor:{value:e,enumerable:!1,writable:!0,configurable:!0}}),t&&(Object.setPrototypeOf?Object.setPrototypeOf(e,t):e.__proto__=t)}Object.defineProperty(t,"__esModule",{value:!0});var a=function(){function e(e,t){for(var n=0;n<t.length;n++){var r=t[n];r.enumerable=r.enumerable||!1,r.configurable=!0,"value"in r&&(r.writable=!0),Object.defineProperty(e,r.key,r)}}return function(t,n,r){return n&&e(t.prototype,n),r&&e(t,r),t}}(),s=function(e,t,n){for(var r=!0;r;){var i=e,o=t,a=n;r=!1,null===i&&(i=Function.prototype);var s=Object.getOwnPropertyDescriptor(i,o);if(void 0!==s){if("value"in s)return s.value;var u=s.get;if(void 0===u)return;return u.call(a)}var l=Object.getPrototypeOf(i);if(null===l)return;e=l,t=o,n=a,r=!0,s=l=void 0}},u=n(2),l=r(u),c=n(3),f=r(c),h=n(24),p=r(h),d=n(25),v=(r(d),n(30)),y=n(32),m=function(e){function t(e){i(this,t),s(Object.getPrototypeOf(t.prototype),"constructor",this).call(this);var n={output:!0};this._options=(0,f["default"])({},n,e),this.isOutput()&&(this._object3D=new p["default"].Object3D,this._dom3D=document.createElement("div"),this._domObject3D=new v.CSS3DObject(this._dom3D),this._dom2D=document.createElement("div"),this._domObject2D=new y.CSS2DObject(this._dom2D))}return o(t,e),a(t,[{key:"add",value:function(e){this._object3D.add(e)}},{key:"remove",value:function(e){this._object3D.remove(e)}},{key:"addDOM3D",value:function(e){this._domObject3D.add(e)}},{key:"removeDOM3D",value:function(e){this._domObject3D.remove(e)}},{key:"addDOM2D",value:function(e){this._domObject2D.add(e)}},{key:"removeDOM2D",value:function(e){this._domObject2D.remove(e)}},{key:"addTo",value:function(e){return e.addLayer(this),this}},{key:"_addToWorld",value:function(e){this._world=e,this._onAdd(e),this.emit("added")}},{key:"_onAdd",value:function(e){}},{key:"getPickingId",value:function(){return this._world._engine._picking?this._world._engine._picking.getNextId():!1}},{key:"addToPicking",value:function(e){this._world._engine._picking&&this._world._engine._picking.add(e)}},{key:"removeFromPicking",value:function(e){this._world._engine._picking&&this._world._engine._picking.remove(e)}},{key:"isOutput",value:function(){return this._options.output}},{key:"destroy",value:function(){if(this._object3D&&this._object3D.children)for(var e,t=this._object3D.children.length-1;t>=0;t--)e=this._object3D.children[t],e&&(this.remove(e),e.geometry&&(e.geometry.dispose(),e.geometry=null),e.material&&(e.material.map&&(e.material.map.dispose(),e.material.map=null),e.material.dispose(),e.material=null));if(this._domObject3D&&this._domObject3D.children)for(var e,t=this._domObject3D.children.length-1;t>=0;t--)e=this._domObject3D.children[t],e&&this.removeDOM3D(e);if(this._domObject2D&&this._domObject2D.children)for(var e,t=this._domObject2D.children.length-1;t>=0;t--)e=this._domObject2D.children[t],e&&this.removeDOM2D(e);this._domObject3D=null,this._domObject2D=null,this._world=null,this._object3D=null}}]),t}(l["default"]);t["default"]=m;var _=function(e){return new m(e)};t.layer=_},function(e,t,n){function r(e){return e&&e.__esModule?e:{"default":e}}function i(e,t){if(!(e instanceof t))throw new TypeError("Cannot call a class as a function")}Object.defineProperty(t,"__esModule",{value:!0});var o=function(){function e(e,t){for(var n=0;n<t.length;n++){var r=t[n];r.enumerable=r.enumerable||!1,r.configurable=!0,"value"in r&&(r.writable=!0),Object.defineProperty(e,r.key,r)}}return function(t,n,r){return n&&e(t.prototype,n),r&&e(t,r),t}}(),a=n(24),s=r(a),u=n(39),l=r(u),c=n(40),f=r(c),h={vertexShader:["varying vec3 vPosition;","void main() {","vPosition = position;","gl_Position = projectionMatrix * modelViewMatrix * vec4( position, 1.0 );","}"].join("\n"),fragmentShader:["uniform samplerCube cubemap;","varying vec3 vPosition;","void main() {","gl_FragColor = textureCube(cubemap, normalize(vPosition));","}"].join("\n")},p=function(){function e(t,n){i(this,e),this._world=t,this._light=n,this._settings={distance:38e3,turbidity:10,reileigh:2,mieCoefficient:.005,mieDirectionalG:.8,luminance:1,inclination:.48,azimuth:.25},this._initSkybox(),this._updateUniforms(),this._initEvents()}return o(e,[{key:"_initEvents",value:function(){this._throttledWorldUpdate=(0,f["default"])(this._update,100),this._world.on("preUpdate",this._throttledWorldUpdate,this)}},{key:"_initSkybox",value:function(){this._cubeCamera=new s["default"].CubeCamera(1,2e6,128);var e=this._cubeCamera.renderTarget;this._sky=new l["default"],this._skyScene=new s["default"].Scene,this._skyScene.add(this._sky.mesh),this._sunSphere=new s["default"].Mesh(new s["default"].SphereBufferGeometry(2e3,16,8),new s["default"].MeshBasicMaterial({color:16777215}));var t={cubemap:{type:"t",value:e}},n=new s["default"].ShaderMaterial({uniforms:t,vertexShader:h.vertexShader,fragmentShader:h.fragmentShader,side:s["default"].BackSide});this._mesh=new s["default"].Mesh(new s["default"].BoxGeometry(19e4,19e4,19e4),n),this._updateSkybox=!0}},{key:"_updateUniforms",value:function(){var e=this._settings,t=this._sky.uniforms;t.turbidity.value=e.turbidity,t.reileigh.value=e.reileigh,t.luminance.value=e.luminance,t.mieCoefficient.value=e.mieCoefficient,t.mieDirectionalG.value=e.mieDirectionalG;var n=Math.PI*(e.inclination-.5),r=2*Math.PI*(e.azimuth-.5);this._sunSphere.position.x=e.distance*Math.cos(r),this._sunSphere.position.y=e.distance*Math.sin(r)*Math.sin(n),this._sunSphere.position.z=e.distance*Math.sin(r)*Math.cos(n),this._light.position.copy(this._sunSphere.position),this._sky.uniforms.sunPosition.value.copy(this._sunSphere.position)}},{key:"_update",value:function(e){this._updateSkybox&&(this._updateSkybox=!1,this._light.intensity=1-.95*(this._settings.inclination/.5),this._updateUniforms(),this._cubeCamera.updateCubeMap(this._world._engine._renderer,this._skyScene))}},{key:"getRenderTarget",value:function(){return this._cubeCamera.renderTarget}},{key:"setInclination",value:function(e){this._settings.inclination=e,this._updateSkybox=!0}},{key:"destroy",value:function(){this._world.off("preUpdate",this._throttledWorldUpdate),this._throttledWorldUpdate=null,this._world=null,this._light=null,this._cubeCamera=null,this._sky.mesh.geometry.dispose(),this._sky.mesh.geometry=null,this._sky.mesh.material.map&&(this._sky.mesh.material.map.dispose(),this._sky.mesh.material.map=null),this._sky.mesh.material.dispose(),this._sky.mesh.material=null,this._sky.mesh=null,this._sky=null,this._skyScene=null,this._sunSphere.geometry.dispose(),this._sunSphere.geometry=null,this._sunSphere.material.map&&(this._sunSphere.material.map.dispose(),this._sunSphere.material.map=null),this._sunSphere.material.dispose(),this._sunSphere.material=null,this._sunSphere=null,this._mesh.geometry.dispose(),this._mesh.geometry=null,this._mesh.material.map&&(this._mesh.material.map.dispose(),this._mesh.material.map=null),this._mesh.material.dispose(),this._mesh.material=null}}]),e}();t["default"]=p;var d=function(e,t){return new p(e,t)};t.skybox=d},function(e,t,n){function r(e){return e&&e.__esModule?e:{"default":e}}Object.defineProperty(t,"__esModule",{value:!0});var i=n(24),o=r(i);o["default"].ShaderLib.sky={uniforms:{luminance:{type:"f",value:1},turbidity:{type:"f",value:2},reileigh:{type:"f",value:1},mieCoefficient:{type:"f",value:.005},mieDirectionalG:{type:"f",value:.8},sunPosition:{type:"v3",value:new o["default"].Vector3}},vertexShader:["varying vec3 vWorldPosition;","void main() {","vec4 worldPosition = modelMatrix * vec4( position, 1.0 );","vWorldPosition = worldPosition.xyz;","gl_Position = projectionMatrix * modelViewMatrix * vec4( position, 1.0 );","}"].join("\n"),fragmentShader:["uniform sampler2D skySampler;","uniform vec3 sunPosition;","varying vec3 vWorldPosition;","vec3 cameraPos = vec3(0., 0., 0.);","// uniform sampler2D sDiffuse;","// const float turbidity = 10.0; //","// const float reileigh = 2.; //","// const float luminance = 1.0; //","// const float mieCoefficient = 0.005;","// const float mieDirectionalG = 0.8;","uniform float luminance;","uniform float turbidity;","uniform float reileigh;","uniform float mieCoefficient;","uniform float mieDirectionalG;","// constants for atmospheric scattering","const float e = 2.71828182845904523536028747135266249775724709369995957;","const float pi = 3.141592653589793238462643383279502884197169;","const float n = 1.0003; // refractive index of air","const float N = 2.545E25; // number of molecules per unit volume for air at","// 288.15K and 1013mb (sea level -45 celsius)","const float pn = 0.035;	// depolatization factor for standard air","// wavelength of used primaries, according to preetham","const vec3 lambda = vec3(680E-9, 550E-9, 450E-9);","// mie stuff","// K coefficient for the primaries","const vec3 K = vec3(0.686, 0.678, 0.666);","const float v = 4.0;","// optical length at zenith for molecules","const float rayleighZenithLength = 8.4E3;","const float mieZenithLength = 1.25E3;","const vec3 up = vec3(0.0, 1.0, 0.0);","const float EE = 1000.0;","const float sunAngularDiameterCos = 0.999956676946448443553574619906976478926848692873900859324;","// 66 arc seconds -> degrees, and the cosine of that","// earth shadow hack","const float cutoffAngle = pi/1.95;","const float steepness = 1.5;","vec3 totalRayleigh(vec3 lambda)","{","return (8.0 * pow(pi, 3.0) * pow(pow(n, 2.0) - 1.0, 2.0) * (6.0 + 3.0 * pn)) / (3.0 * N * pow(lambda, vec3(4.0)) * (6.0 - 7.0 * pn));","}","// A simplied version of the total Reayleigh scattering to works on browsers that use ANGLE","vec3 simplifiedRayleigh()","{","return 0.0005 / vec3(94, 40, 18);","}","float rayleighPhase(float cosTheta)","{	 ","return (3.0 / (16.0*pi)) * (1.0 + pow(cosTheta, 2.0));","//	return (1.0 / (3.0*pi)) * (1.0 + pow(cosTheta, 2.0));","//	return (3.0 / 4.0) * (1.0 + pow(cosTheta, 2.0));","}","vec3 totalMie(vec3 lambda, vec3 K, float T)","{","float c = (0.2 * T ) * 10E-18;","return 0.434 * c * pi * pow((2.0 * pi) / lambda, vec3(v - 2.0)) * K;","}","float hgPhase(float cosTheta, float g)","{","return (1.0 / (4.0*pi)) * ((1.0 - pow(g, 2.0)) / pow(1.0 - 2.0*g*cosTheta + pow(g, 2.0), 1.5));","}","float sunIntensity(float zenithAngleCos)","{","return EE * max(0.0, 1.0 - exp(-((cutoffAngle - acos(zenithAngleCos))/steepness)));","}","// float logLuminance(vec3 c)","// {","// 	return log(c.r * 0.2126 + c.g * 0.7152 + c.b * 0.0722);","// }","// Filmic ToneMapping http://filmicgames.com/archives/75","float A = 0.15;","float B = 0.50;","float C = 0.10;","float D = 0.20;","float E = 0.02;","float F = 0.30;","float W = 1000.0;","vec3 Uncharted2Tonemap(vec3 x)","{","return ((x*(A*x+C*B)+D*E)/(x*(A*x+B)+D*F))-E/F;","}","void main() ","{","float sunfade = 1.0-clamp(1.0-exp((sunPosition.y/450000.0)),0.0,1.0);","// luminance =  1.0 ;// vWorldPosition.y / 450000. + 0.5; //sunPosition.y / 450000. * 1. + 0.5;","// gl_FragColor = vec4(sunfade, sunfade, sunfade, 1.0);","float reileighCoefficient = reileigh - (1.0* (1.0-sunfade));","vec3 sunDirection = normalize(sunPosition);","float sunE = sunIntensity(dot(sunDirection, up));","// extinction (absorbtion + out scattering) ","// rayleigh coefficients","vec3 betaR = simplifiedRayleigh() * reileighCoefficient;","// mie coefficients","vec3 betaM = totalMie(lambda, K, turbidity) * mieCoefficient;","// optical length","// cutoff angle at 90 to avoid singularity in next formula.","float zenithAngle = acos(max(0.0, dot(up, normalize(vWorldPosition - cameraPos))));","float sR = rayleighZenithLength / (cos(zenithAngle) + 0.15 * pow(93.885 - ((zenithAngle * 180.0) / pi), -1.253));","float sM = mieZenithLength / (cos(zenithAngle) + 0.15 * pow(93.885 - ((zenithAngle * 180.0) / pi), -1.253));","// combined extinction factor	","vec3 Fex = exp(-(betaR * sR + betaM * sM));","// in scattering","float cosTheta = dot(normalize(vWorldPosition - cameraPos), sunDirection);","float rPhase = rayleighPhase(cosTheta*0.5+0.5);","vec3 betaRTheta = betaR * rPhase;","float mPhase = hgPhase(cosTheta, mieDirectionalG);","vec3 betaMTheta = betaM * mPhase;","vec3 Lin = pow(sunE * ((betaRTheta + betaMTheta) / (betaR + betaM)) * (1.0 - Fex),vec3(1.5));","Lin *= mix(vec3(1.0),pow(sunE * ((betaRTheta + betaMTheta) / (betaR + betaM)) * Fex,vec3(1.0/2.0)),clamp(pow(1.0-dot(up, sunDirection),5.0),0.0,1.0));","//nightsky","vec3 direction = normalize(vWorldPosition - cameraPos);","float theta = acos(direction.y); // elevation --> y-axis, [-pi/2, pi/2]","float phi = atan(direction.z, direction.x); // azimuth --> x-axis [-pi/2, pi/2]","vec2 uv = vec2(phi, theta) / vec2(2.0*pi, pi) + vec2(0.5, 0.0);","// vec3 L0 = texture2D(skySampler, uv).rgb+0.1 * Fex;","vec3 L0 = vec3(0.1) * Fex;","// composition + solar disc","//if (cosTheta > sunAngularDiameterCos)","float sundisk = smoothstep(sunAngularDiameterCos,sunAngularDiameterCos+0.00002,cosTheta);","// if (normalize(vWorldPosition - cameraPos).y>0.0)","L0 += (sunE * 19000.0 * Fex)*sundisk;","vec3 whiteScale 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n=this,r=this.state;pt>r&&t(n.options.event+K(r)),t(n.options.event),e.additionalEvent&&t(e.additionalEvent),r>=pt&&t(n.options.event+K(r))},tryEmit:function(e){return this.canEmit()?this.emit(e):void(this.state=yt)},canEmit:function(){for(var e=0;e<this.requireFail.length;){if(!(this.requireFail[e].state&(yt|ct)))return!1;e++}return!0},recognize:function(e){var t=fe({},e);return d(this.options.enable,[this,t])?(this.state&(dt|vt|yt)&&(this.state=ct),this.state=this.process(t),void(this.state&(ft|ht|pt|vt)&&this.tryEmit(t))):(this.reset(),void(this.state=yt))},process:function(e){},getTouchAction:function(){},reset:function(){}},h(ee,J,{defaults:{pointers:1},attrTest:function(e){var t=this.options.pointers;return 0===t||e.pointers.length===t},process:function(e){var t=this.state,n=e.eventType,r=t&(ft|ht),i=this.attrTest(e);return r&&(n&Le||!i)?t|vt:r||i?n&Ae?t|pt:t&ft?t|ht:ft:yt}}),h(te,ee,{defaults:{event:"pan",threshold:10,pointers:1,direction:Ne},getTouchAction:function(){var e=this.options.direction,t=[];return e&ze&&t.push(lt),e&He&&t.push(ut),t},directionTest:function(e){var t=this.options,n=!0,r=e.distance,i=e.direction,o=e.deltaX,a=e.deltaY;return i&t.direction||(t.direction&ze?(i=0===o?De:0>o?Re:Ie,n=o!=this.pX,r=Math.abs(e.deltaX)):(i=0===a?De:0>a?Fe:Be,n=a!=this.pY,r=Math.abs(e.deltaY))),e.direction=i,n&&r>t.threshold&&i&t.direction},attrTest:function(e){return ee.prototype.attrTest.call(this,e)&&(this.state&ft||!(this.state&ft)&&this.directionTest(e))},emit:function(e){this.pX=e.deltaX,this.pY=e.deltaY;var t=$(e.direction);t&&(e.additionalEvent=this.options.event+t),this._super.emit.call(this,e)}}),h(ne,ee,{defaults:{event:"pinch",threshold:0,pointers:2},getTouchAction:function(){return[st]},attrTest:function(e){return this._super.attrTest.call(this,e)&&(Math.abs(e.scale-1)>this.options.threshold||this.state&ft)},emit:function(e){if(1!==e.scale){var t=e.scale<1?"in":"out";e.additionalEvent=this.options.event+t}this._super.emit.call(this,e)}}),h(re,J,{defaults:{event:"press",pointers:1,time:251,threshold:9},getTouchAction:function(){return[ot]},process:function(e){var t=this.options,n=e.pointers.length===t.pointers,r=e.distance<t.threshold,i=e.deltaTime>t.time;if(this._input=e,!r||!n||e.eventType&(Ae|Le)&&!i)this.reset();else if(e.eventType&Se)this.reset(),this._timer=u(function(){this.state=dt,this.tryEmit()},t.time,this);else if(e.eventType&Ae)return dt;return yt},reset:function(){clearTimeout(this._timer)},emit:function(e){this.state===dt&&(e&&e.eventType&Ae?this.manager.emit(this.options.event+"up",e):(this._input.timeStamp=me(),this.manager.emit(this.options.event,this._input)))}}),h(ie,ee,{defaults:{event:"rotate",threshold:0,pointers:2},getTouchAction:function(){return[st]},attrTest:function(e){return this._super.attrTest.call(this,e)&&(Math.abs(e.rotation)>this.options.threshold||this.state&ft)}}),h(oe,ee,{defaults:{event:"swipe",threshold:10,velocity:.3,direction:ze|He,pointers:1},getTouchAction:function(){return te.prototype.getTouchAction.call(this)},attrTest:function(e){var t,n=this.options.direction;return n&(ze|He)?t=e.overallVelocity:n&ze?t=e.overallVelocityX:n&He&&(t=e.overallVelocityY),this._super.attrTest.call(this,e)&&n&e.offsetDirection&&e.distance>this.options.threshold&&e.maxPointers==this.options.pointers&&ye(t)>this.options.velocity&&e.eventType&Ae},emit:function(e){var t=$(e.offsetDirection);t&&this.manager.emit(this.options.event+t,e),this.manager.emit(this.options.event,e)}}),h(ae,J,{defaults:{event:"tap",pointers:1,taps:1,interval:300,time:250,threshold:9,posThreshold:10},getTouchAction:function(){return[at]},process:function(e){var t=this.options,n=e.pointers.length===t.pointers,r=e.distance<t.threshold,i=e.deltaTime<t.time;if(this.reset(),e.eventType&Se&&0===this.count)return this.failTimeout();if(r&&i&&n){if(e.eventType!=Ae)return this.failTimeout();var o=this.pTime?e.timeStamp-this.pTime<t.interval:!0,a=!this.pCenter||F(this.pCenter,e.center)<t.posThreshold;this.pTime=e.timeStamp,this.pCenter=e.center,a&&o?this.count+=1:this.count=1,this._input=e;var s=this.count%t.taps;if(0===s)return this.hasRequireFailures()?(this._timer=u(function(){this.state=dt,this.tryEmit()},t.interval,this),ft):dt}return yt},failTimeout:function(){return this._timer=u(function(){this.state=yt},this.options.interval,this),yt},reset:function(){clearTimeout(this._timer)},emit:function(){this.state==dt&&(this._input.tapCount=this.count,this.manager.emit(this.options.event,this._input))}}),se.VERSION="2.0.6",se.defaults={domEvents:!1,touchAction:it,enable:!0,inputTarget:null,inputClass:null,preset:[[ie,{enable:!1}],[ne,{enable:!1},["rotate"]],[oe,{direction:ze}],[te,{direction:ze},["swipe"]],[ae],[ae,{event:"doubletap",taps:2},["tap"]],[re]],cssProps:{userSelect:"none",touchSelect:"none",touchCallout:"none",contentZooming:"none",userDrag:"none",tapHighlightColor:"rgba(0,0,0,0)"}};var mt=1,_t=2;ue.prototype={set:function(e){return fe(this.options,e),e.touchAction&&this.touchAction.update(),e.inputTarget&&(this.input.destroy(),this.input.target=e.inputTarget,this.input.init()),this},stop:function(e){this.session.stopped=e?_t:mt},recognize:function(e){var t=this.session;if(!t.stopped){this.touchAction.preventDefaults(e);var n,r=this.recognizers,i=t.curRecognizer;(!i||i&&i.state&dt)&&(i=t.curRecognizer=null);for(var o=0;o<r.length;)n=r[o],t.stopped===_t||i&&n!=i&&!n.canRecognizeWith(i)?n.reset():n.recognize(e),!i&&n.state&(ft|ht|pt)&&(i=t.curRecognizer=n),o++}},get:function(e){if(e instanceof J)return e;for(var t=this.recognizers,n=0;n<t.length;n++)if(t[n].options.event==e)return t[n];return null},add:function(e){if(l(e,"add",this))return this;var t=this.get(e.options.event);return t&&this.remove(t),this.recognizers.push(e),e.manager=this,this.touchAction.update(),e},remove:function(e){if(l(e,"remove",this))return this;if(e=this.get(e)){var t=this.recognizers,n=w(t,e);-1!==n&&(t.splice(n,1),this.touchAction.update())}return this},on:function(e,t){var n=this.handlers;return c(b(e),function(e){n[e]=n[e]||[],n[e].push(t)}),this},off:function(e,t){var n=this.handlers;return c(b(e),function(e){t?n[e]&&n[e].splice(w(n[e],t),1):delete n[e]}),this},emit:function(e,t){this.options.domEvents&&ce(e,t);var n=this.handlers[e]&&this.handlers[e].slice();if(n&&n.length){t.type=e,t.preventDefault=function(){t.srcEvent.preventDefault()};for(var r=0;r<n.length;)n[r](t),r++}},destroy:function(){this.element&&le(this,!1),this.handlers={},this.session={},this.input.destroy(),this.element=null}},fe(se,{INPUT_START:Se,INPUT_MOVE:Ce,INPUT_END:Ae,INPUT_CANCEL:Le,STATE_POSSIBLE:ct,STATE_BEGAN:ft,STATE_CHANGED:ht,STATE_ENDED:pt,STATE_RECOGNIZED:dt,STATE_CANCELLED:vt,STATE_FAILED:yt,DIRECTION_NONE:De,DIRECTION_LEFT:Re,DIRECTION_RIGHT:Ie,DIRECTION_UP:Fe,DIRECTION_DOWN:Be,DIRECTION_HORIZONTAL:ze,DIRECTION_VERTICAL:He,DIRECTION_ALL:Ne,Manager:ue,Input:T,TouchAction:X,TouchInput:V,MouseInput:N,PointerEventInput:W,TouchMouseInput:Z,SingleTouchInput:q,Recognizer:J,AttrRecognizer:ee,Tap:ae,Pan:te,Swipe:oe,Pinch:ne,Rotate:ie,Press:re,on:y,off:m,each:c,merge:ge,extend:_e,assign:fe,inherit:h,bindFn:p,prefixed:O});var gt="undefined"!=typeof i?i:"undefined"!=typeof self?self:{};gt.Hammer=se,r=function(){return se}.call(t,n,t,e),!(r!==s&&(e.exports=r))}(window,document,"Hammer")},function(e,t,n){function r(e){return e&&e.__esModule?e:{"default":e}}function i(e,t){if(!(e instanceof t))throw new TypeError("Cannot call a class as a function")}function o(e,t){if("function"!=typeof t&&null!==t)throw new TypeError("Super expression must either be null or a function, not "+typeof t);e.prototype=Object.create(t&&t.prototype,{constructor:{value:e,enumerable:!1,writable:!0,configurable:!0}}),t&&(Object.setPrototypeOf?Object.setPrototypeOf(e,t):e.__proto__=t)}Object.defineProperty(t,"__esModule",{value:!0});var a=function(){function e(e,t){for(var n=0;n<t.length;n++){var r=t[n];r.enumerable=r.enumerable||!1,r.configurable=!0,"value"in r&&(r.writable=!0),Object.defineProperty(e,r.key,r)}}return function(t,n,r){return n&&e(t.prototype,n),r&&e(t,r),t}}(),s=function(e,t,n){for(var r=!0;r;){var i=e,o=t,a=n;r=!1,null===i&&(i=Function.prototype);var s=Object.getOwnPropertyDescriptor(i,o);if(void 0!==s){if("value"in s)return s.value;var u=s.get;if(void 0===u)return;return u.call(a)}var l=Object.getPrototypeOf(i);if(null===l)return;e=l,t=o,n=a,r=!0,s=l=void 0}},u=n(47),l=r(u),c=n(57),f=r(c),h=n(60),p=r(h),d=n(40),v=r(d),y=n(24),m=r(y),_=n(3),g=r(_),b=function(e){function t(e,n){i(this,t);var r={distance:4e4};n=(0,g["default"])({},r,n),s(Object.getPrototypeOf(t.prototype),"constructor",this).call(this,n),this._path=e}return o(t,e),a(t,[{key:"_onAdd",value:function(e){var n=this;s(Object.getPrototypeOf(t.prototype),"_onAdd",this).call(this,e);var r,i=new m["default"].PlaneBufferGeometry(2e5,2e5,1);r=this._world._environment._skybox?(0,p["default"])("#f5f5f3",this._world._environment._skybox.getRenderTarget()):(0,p["default"])("#f5f5f3");var o=new m["default"].Mesh(i,r);o.renderOrder=0,o.rotation.x=-90*Math.PI/180,o.receiveShadow=!0,this._baseLayer=o,this.add(o),setTimeout(function(){n._calculateLOD(),n._initEvents()},0)}},{key:"_initEvents",value:function(){this._throttledWorldUpdate=(0,v["default"])(this._onWorldUpdate,100),this._world.on("preUpdate",this._throttledWorldUpdate,this),this._world.on("move",this._onWorldMove,this)}},{key:"_onWorldUpdate",value:function(){this._calculateLOD(),this._outputTiles()}},{key:"_onWorldMove",value:function(e,t){this._moveBaseLayer(t)}},{key:"_moveBaseLayer",value:function(e){this._baseLayer.position.x=e.x,this._baseLayer.position.z=e.y}},{key:"_createTile",value:function(e,t){return new f["default"](e,this._path,t)}},{key:"destroy",value:function(){this._world.off("preUpdate",this._throttledWorldUpdate),this._world.off("move",this._onWorldMove),this._throttledWorldUpdate=null,this._baseLayer.geometry.dispose(),this._baseLayer.geometry=null,this._baseLayer.material.map&&(this._baseLayer.material.map.dispose(),this._baseLayer.material.map=null),this._baseLayer.material.dispose(),this._baseLayer.material=null,this._baseLayer=null,s(Object.getPrototypeOf(t.prototype),"destroy",this).call(this)}}]),t}(l["default"]);t["default"]=b;var w=function(e,t){return new b(e,t)};t.imageTileLayer=w},function(e,t,n){function r(e){return e&&e.__esModule?e:{"default":e}}function i(e,t){if(!(e instanceof t))throw new TypeError("Cannot call a class as a function")}function o(e,t){if("function"!=typeof t&&null!==t)throw new TypeError("Super expression must either be null or a function, not "+typeof 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r={picking:!1,maxCache:1e3,maxLOD:18},o=(0,f["default"])({},r,e);s(Object.getPrototypeOf(t.prototype),"constructor",this).call(this,o),this._tileCache=new p["default"](this._options.maxCache,function(e){n._destroyTile(e)}),this._tileList=[],this._minLOD=3,this._maxLOD=this._options.maxLOD,this._frustum=new v["default"].Frustum,this._tiles=new v["default"].Object3D,this._tilesPicking=new v["default"].Object3D}return o(t,e),a(t,[{key:"_onAdd",value:function(e){this.addToPicking(this._tilesPicking),this.add(this._tiles)}},{key:"_updateFrustum",value:function(){var e=this._world.getCamera(),t=new v["default"].Matrix4;t.multiplyMatrices(e.projectionMatrix,e.matrixWorldInverse),this._frustum.setFromMatrix(e.projectionMatrix),this._frustum.setFromMatrix((new v["default"].Matrix4).multiplyMatrices(e.projectionMatrix,e.matrixWorldInverse))}},{key:"_tileInFrustum",value:function(e){var t=e.getBounds();return this._frustum.intersectsBox(new v["default"].Box3(new v["default"].Vector3(t[0],0,t[3]),new v["default"].Vector3(t[2],0,t[1])))}},{key:"_outputTiles",value:function(){var e=this;this._tiles&&(this._removeTiles(),this._tileList.forEach(function(t){t.isReady()&&(e._tiles.add(t.getMesh()),t.getPickingMesh()&&e._tilesPicking.add(t.getPickingMesh()))}))}},{key:"_calculateLOD",value:function(){var e=this;if(!this._stop&&this._world){var t=this._world.getCamera();this._updateFrustum(this._frustum,t);
var n=this._checklist;n=[],n.push(this._requestTile("0",this)),n.push(this._requestTile("1",this)),n.push(this._requestTile("2",this)),n.push(this._requestTile("3",this)),this._divide(n),this._tileList=n.filter(function(n,r){if(!e._tileInFrustum(n))return!1;if(e._options.distance&&e._options.distance>0){var i=n.getCenter(),o=new v["default"].Vector3(i[0],0,i[1]).sub(t.position).length();if(o>e._options.distance)return!1}return n.getMesh()||n.requestTileAsync(),!0})}}},{key:"_divide",value:function(e){for(var t,n,r=0;r!=e.length;)t=e[r],n=t.getQuadcode(),t.length!==this._maxLOD&&this._screenSpaceError(t)?(e.splice(r,1),e.push(this._requestTile(n+"0",this)),e.push(this._requestTile(n+"1",this)),e.push(this._requestTile(n+"2",this)),e.push(this._requestTile(n+"3",this))):r++}},{key:"_screenSpaceError",value:function(e){var t=this._minLOD,n=this._maxLOD,r=e.getQuadcode(),i=this._world.getCamera(),o=3;if(r.length===n)return!1;if(r.length<t)return!0;if(!this._tileInFrustum(e))return!1;var a=e.getCenter(),s=new v["default"].Vector3(a[0],0,a[1]).sub(i.position).length(),u=o*e.getSide()/s;return u>1}},{key:"_removeTiles",value:function(){if(this._tiles&&this._tiles.children){for(var e=this._tiles.children.length-1;e>=0;e--)this._tiles.remove(this._tiles.children[e]);if(this._tilesPicking&&this._tilesPicking.children)for(var e=this._tilesPicking.children.length-1;e>=0;e--)this._tilesPicking.remove(this._tilesPicking.children[e])}}},{key:"_createTile",value:function(e,t){}},{key:"_requestTile",value:function(e,t){var n=this._tileCache.getTile(e);return n||(n=this._createTile(e,t),this._tileCache.setTile(e,n)),n}},{key:"_destroyTile",value:function(e){this._tiles.remove(e.getMesh()),e.destroy()}},{key:"destroy",value:function(){if(this._tiles.children)for(var e=this._tiles.children.length-1;e>=0;e--)this._tiles.remove(this._tiles.children[e]);if(this.removeFromPicking(this._tilesPicking),this._tilesPicking.children)for(var e=this._tilesPicking.children.length-1;e>=0;e--)this._tilesPicking.remove(this._tilesPicking.children[e]);this._tileCache.destroy(),this._tileCache=null,this._tiles=null,this._tilesPicking=null,this._frustum=null,s(Object.getPrototypeOf(t.prototype),"destroy",this).call(this)}}]),t}(l["default"]);t["default"]=y,e.exports=t["default"]},function(e,t,n){function r(e){return e&&e.__esModule?e:{"default":e}}function i(e,t){if(!(e instanceof t))throw new TypeError("Cannot call a class as a function")}Object.defineProperty(t,"__esModule",{value:!0});var o=function(){function e(e,t){for(var n=0;n<t.length;n++){var r=t[n];r.enumerable=r.enumerable||!1,r.configurable=!0,"value"in r&&(r.writable=!0),Object.defineProperty(e,r.key,r)}}return function(t,n,r){return n&&e(t.prototype,n),r&&e(t,r),t}}(),a=n(49),s=r(a),u=function(){function e(t,n){i(this,e),this._cache=(0,s["default"])({max:t,dispose:function(e,t){n(t)}})}return 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n,r=this.head;if(arguments.length>1)n=t;else{if(!this.head)throw new TypeError("Reduce of empty list with no initial value");r=this.head.next,n=this.head.value}for(var i=0;null!==r;i++)n=e(n,r.value,i),r=r.next;return n},n.prototype.reduceReverse=function(e,t){var n,r=this.tail;if(arguments.length>1)n=t;else{if(!this.tail)throw new TypeError("Reduce of empty list with no initial value");r=this.tail.prev,n=this.tail.value}for(var i=this.length-1;null!==r;i--)n=e(n,r.value,i),r=r.prev;return n},n.prototype.toArray=function(){for(var e=new Array(this.length),t=0,n=this.head;null!==n;t++)e[t]=n.value,n=n.next;return e},n.prototype.toArrayReverse=function(){for(var e=new Array(this.length),t=0,n=this.tail;null!==n;t++)e[t]=n.value,n=n.prev;return e},n.prototype.slice=function(e,t){t=t||this.length,0>t&&(t+=this.length),e=e||0,0>e&&(e+=this.length);var r=new n;if(e>t||0>t)return r;0>e&&(e=0),t>this.length&&(t=this.length);for(var i=0,o=this.head;null!==o&&e>i;i++)o=o.next;for(;null!==o&&t>i;i++,o=o.next)r.push(o.value);return r},n.prototype.sliceReverse=function(e,t){t=t||this.length,0>t&&(t+=this.length),e=e||0,0>e&&(e+=this.length);var r=new n;if(e>t||0>t)return r;0>e&&(e=0),t>this.length&&(t=this.length);for(var i=this.length,o=this.tail;null!==o&&i>t;i--)o=o.prev;for(;null!==o&&i>e;i--,o=o.prev)r.push(o.value);return r},n.prototype.reverse=function(){for(var e=this.head,t=this.tail,n=e;null!==n;n=n.prev){var r=n.prev;n.prev=n.next,n.next=r}return this.head=t,this.tail=e,this}},function(e,t,n){function r(e){return e&&e.__esModule?e:{"default":e}}function i(e,t){if(!(e instanceof t))throw new TypeError("Cannot call a class as a function")}function o(e,t){if("function"!=typeof t&&null!==t)throw new TypeError("Super expression must either be null or a function, not "+typeof t);e.prototype=Object.create(t&&t.prototype,{constructor:{value:e,enumerable:!1,writable:!0,configurable:!0}}),t&&(Object.setPrototypeOf?Object.setPrototypeOf(e,t):e.__proto__=t)}Object.defineProperty(t,"__esModule",{value:!0});var a=function(){function e(e,t){for(var n=0;n<t.length;n++){var r=t[n];r.enumerable=r.enumerable||!1,r.configurable=!0,"value"in r&&(r.writable=!0),Object.defineProperty(e,r.key,r)}}return function(t,n,r){return n&&e(t.prototype,n),r&&e(t,r),t}}(),s=function(e,t,n){for(var r=!0;r;){var i=e,o=t,a=n;r=!1,null===i&&(i=Function.prototype);var s=Object.getOwnPropertyDescriptor(i,o);if(void 0!==s){if("value"in s)return s.value;var u=s.get;if(void 0===u)return;return u.call(a)}var l=Object.getPrototypeOf(i);if(null===l)return;e=l,t=o,n=a,r=!0,s=l=void 0}},u=n(58),l=r(u),c=n(59),f=(r(c),n(24)),h=r(f),p=function(e){function t(e,n,r){i(this,t),s(Object.getPrototypeOf(t.prototype),"constructor",this).call(this,e,n,r)}return o(t,e),a(t,[{key:"requestTileAsync",value:function(){var e=this;setTimeout(function(){e._mesh||(e._mesh=e._createMesh(),e._requestTile())},0)}},{key:"destroy",value:function(){this._abortRequest(),this._image=null,s(Object.getPrototypeOf(t.prototype),"destroy",this).call(this)}},{key:"_createMesh",value:function(){if(this._center){var e,t=new h["default"].Object3D,n=new h["default"].PlaneBufferGeometry(this._side,this._side,1);this._world._environment._skybox?(e=new h["default"].MeshStandardMaterial({depthWrite:!1}),e.roughness=1,e.metalness=.1,e.envMap=this._world._environment._skybox.getRenderTarget()):e=new h["default"].MeshBasicMaterial({depthWrite:!1});var r=new h["default"].Mesh(n,e);return r.rotation.x=-90*Math.PI/180,r.receiveShadow=!0,t.add(r),t.renderOrder=.1,t.position.x=this._center[0],t.position.z=this._center[1],t}}},{key:"_createDebugMesh",value:function(){var e=document.createElement("canvas");e.width=256,e.height=256;var t=e.getContext("2d");t.font="Bold 20px Helvetica Neue, Verdana, Arial",t.fillStyle="#ff0000",t.fillText(this._quadcode,20,e.width/2-5),t.fillText(this._tile.toString(),20,e.width/2+25);var n=new h["default"].Texture(e);n.magFilter=h["default"].LinearFilter,n.minFilter=h["default"].LinearMipMapLinearFilter,n.anisotropy=4,n.needsUpdate=!0;var r=new h["default"].MeshBasicMaterial({map:n,transparent:!0,depthWrite:!1}),i=new h["default"].PlaneBufferGeometry(this._side,this._side,1),o=new h["default"].Mesh(i,r);return o.rotation.x=-90*Math.PI/180,o.position.y=.1,o}},{key:"_requestTile",value:function(){var e=this,t={x:this._tile[0],y:this._tile[1],z:this._tile[2]},n=this._getTileURL(t),r=document.createElement("img");r.addEventListener("load",function(t){var n=new h["default"].Texture;n.image=r,n.needsUpdate=!0,n.magFilter=h["default"].LinearFilter,n.minFilter=h["default"].LinearMipMapLinearFilter,n.anisotropy=4,n.needsUpdate=!0,e._mesh&&e._mesh.children[0]&&e._mesh.children[0].material&&(e._mesh.children[0].material.map=n,e._mesh.children[0].material.needsUpdate=!0,e._texture=n,e._ready=!0)},!1),r.crossOrigin="",r.src=n,this._image=r}},{key:"_abortRequest",value:function(){this._image&&(this._image.src="")}}]),t}(l["default"]);t["default"]=p;var d=function(e,t,n){return new p(e,t,n)};t.imageTile=d},function(e,t,n){function r(e){return e&&e.__esModule?e:{"default":e}}function i(e,t){if(!(e instanceof t))throw new TypeError("Cannot call a class as a function")}Object.defineProperty(t,"__esModule",{value:!0});var o=function(){function e(e,t){for(var n=0;n<t.length;n++){var r=t[n];r.enumerable=r.enumerable||!1,r.configurable=!0,"value"in r&&(r.writable=!0),Object.defineProperty(e,r.key,r)}}return function(t,n,r){return n&&e(t.prototype,n),r&&e(t,r),t}}(),a=n(11),s=n(10),u=n(24),l=r(u),c=180/Math.PI,f=/\{([szxy])\}/g,h=function(){function e(t,n,r){i(this,e),this._layer=r,this._world=r._world,this._quadcode=t,this._path=n,this._ready=!1,this._tile=this._quadcodeToTile(t),this._boundsLatLon=this._tileBoundsWGS84(this._tile),this._boundsWorld=this._tileBoundsFromWGS84(this._boundsLatLon),this._center=this._boundsToCenter(this._boundsWorld),this._centerLatlon=this._world.pointToLatLon((0,a.point)(this._center[0],this._center[1])),this._side=this._getSide(this._boundsWorld),this._pointScale=this._world.pointScale(this._centerLatlon)}return o(e,[{key:"isReady",value:function(){return this._ready}},{key:"requestTileAsync",value:function(){}},{key:"getQuadcode",value:function(){return this._quadcode}},{key:"getBounds",value:function(){return this._boundsWorld}},{key:"getCenter",value:function(){return this._center}},{key:"getSide",value:function(){return this._side}},{key:"getMesh",value:function(){return this._mesh}},{key:"getPickingMesh",value:function(){return this._pickingMesh}},{key:"destroy",value:function(){this._layer=null,this._world=null,this._boundsLatLon=null,this._boundsWorld=null,this._center=null,this._mesh&&(this._mesh.children?this._mesh.children.forEach(function(e){e.geometry.dispose(),e.geometry=null,e.material.map&&(e.material.map.dispose(),e.material.map=null),e.material.dispose(),e.material=null}):(this._mesh.geometry.dispose(),this._mesh.geometry=null,this._mesh.material.map&&(this._mesh.material.map.dispose(),this._mesh.material.map=null),this._mesh.material.dispose(),this._mesh.material=null))}},{key:"_createMesh",value:function(){}},{key:"_createDebugMesh",value:function(){}},{key:"_getTileURL",value:function(e){return e.s||(e.s=String.fromCharCode(97+Math.floor(3*Math.random()))),f.lastIndex=0,this._path.replace(f,function(t,n){return e[n]})}},{key:"_quadcodeToTile",value:function(e){for(var t=0,n=0,r=e.length,i=r;i>0;i--){var o=1<<i-1,a=+e[r-i];1===a&&(t|=o),2===a&&(n|=o),3===a&&(t|=o,n|=o)}return[t,n,r]}},{key:"_tileBoundsFromWGS84",value:function(e){var t=this._layer._world.latLonToPoint((0,s.latLon)(e[1],e[0])),n=this._layer._world.latLonToPoint((0,s.latLon)(e[3],e[2]));return[t.x,t.y,n.x,n.y]}},{key:"_tileBoundsWGS84",value:function(e){var t=this._tile2lon(e[0]+1,e[2]),n=this._tile2lon(e[0],e[2]),r=this._tile2lat(e[1]+1,e[2]),i=this._tile2lat(e[1],e[2]);return[n,r,t,i]}},{key:"_tile2lon",value:function(e,t){return e/Math.pow(2,t)*360-180}},{key:"_tile2lat",value:function(e,t){var n=Math.PI-2*Math.PI*e/Math.pow(2,t);return c*Math.atan(.5*(Math.exp(n)-Math.exp(-n)))}},{key:"_boundsToCenter",value:function(e){var t=e[0]+(e[2]-e[0])/2,n=e[1]+(e[3]-e[1])/2;return[t,n]}},{key:"_getSide",value:function(e){return new l["default"].Vector3(e[0],0,e[3]).sub(new l["default"].Vector3(e[0],0,e[1])).length()}}]),e}();t["default"]=h,e.exports=t["default"]},function(e,t,n){function r(e){return e&&e.__esModule?e:{"default":e}}Object.defineProperty(t,"__esModule",{value:!0});var i=n(24),o=r(i);BoxHelper=function(e){var t=new Uint16Array([0,1,1,2,2,3,3,0,4,5,5,6,6,7,7,4,0,4,1,5,2,6,3,7]),n=new Float32Array(24),r=new o["default"].BufferGeometry;r.setIndex(new o["default"].BufferAttribute(t,1)),r.addAttribute("position",new o["default"].BufferAttribute(n,3)),o["default"].LineSegments.call(this,r,new o["default"].LineBasicMaterial({linewidth:2,color:16711680})),void 0!==e&&this.update(e)},BoxHelper.prototype=Object.create(o["default"].LineSegments.prototype),BoxHelper.prototype.constructor=BoxHelper,BoxHelper.prototype.update=function(){var e=new o["default"].Box3;return function(t){if(e.setFromObject(t),!e.isEmpty()){var n=e.min,r=e.max,i=this.geometry.attributes.position,o=i.array;o[0]=r.x,o[1]=r.y,o[2]=r.z,o[3]=n.x,o[4]=r.y,o[5]=r.z,o[6]=n.x,o[7]=n.y,o[8]=r.z,o[9]=r.x,o[10]=n.y,o[11]=r.z,o[12]=r.x,o[13]=r.y,o[14]=n.z,o[15]=n.x,o[16]=r.y,o[17]=n.z,o[18]=n.x,o[19]=n.y,o[20]=n.z,o[21]=r.x,o[22]=n.y,o[23]=n.z,i.needsUpdate=!0,this.geometry.computeBoundingSphere()}}}(),t["default"]=BoxHelper,e.exports=t["default"]},function(e,t,n){function r(e){return e&&e.__esModule?e:{"default":e}}Object.defineProperty(t,"__esModule",{value:!0});var i=n(24),o=r(i);t["default"]=function(e,t){var n=document.createElement("canvas");n.width=1,n.height=1;var r=n.getContext("2d");r.fillStyle=e,r.fillRect(0,0,n.width,n.height);var i=new o["default"].Texture(n);i.needsUpdate=!0;var a;return t?(a=new o["default"].MeshStandardMaterial({depthWrite:!1}),a.roughness=1,a.metalness=.1,a.envMap=t):a=new o["default"].MeshBasicMaterial({map:i,depthWrite:!1}),a},e.exports=t["default"]},function(e,t,n){function r(e){return e&&e.__esModule?e:{"default":e}}function i(e,t){if(!(e instanceof t))throw new TypeError("Cannot call a class as a function")}function o(e,t){if("function"!=typeof t&&null!==t)throw new TypeError("Super expression must either be null or a function, not "+typeof t);e.prototype=Object.create(t&&t.prototype,{constructor:{value:e,enumerable:!1,writable:!0,configurable:!0}}),t&&(Object.setPrototypeOf?Object.setPrototypeOf(e,t):e.__proto__=t)}Object.defineProperty(t,"__esModule",{value:!0});var a=function(){function e(e,t){for(var n=0;n<t.length;n++){var r=t[n];r.enumerable=r.enumerable||!1,r.configurable=!0,"value"in r&&(r.writable=!0),Object.defineProperty(e,r.key,r)}}return function(t,n,r){return n&&e(t.prototype,n),r&&e(t,r),t}}(),s=function(e,t,n){for(var r=!0;r;){var i=e,o=t,a=n;r=!1,null===i&&(i=Function.prototype);var s=Object.getOwnPropertyDescriptor(i,o);if(void 0!==s){if("value"in s)return s.value;var u=s.get;if(void 0===u)return;return u.call(a)}var l=Object.getPrototypeOf(i);if(null===l)return;e=l,t=o,n=a,r=!0,s=l=void 0}},u=n(47),l=r(u),c=n(3),f=r(c),h=n(62),p=r(h),d=n(40),v=r(d),y=n(24),m=(r(y),function(e){function t(e,n){i(this,t);var r={maxLOD:14,distance:2e3};n=(0,f["default"])({},r,n),s(Object.getPrototypeOf(t.prototype),"constructor",this).call(this,n),
this._path=e}return o(t,e),a(t,[{key:"_onAdd",value:function(e){var n=this;s(Object.getPrototypeOf(t.prototype),"_onAdd",this).call(this,e),setTimeout(function(){n._calculateLOD(),n._initEvents()},0)}},{key:"_initEvents",value:function(){this._throttledWorldUpdate=(0,v["default"])(this._onWorldUpdate,100),this._world.on("preUpdate",this._throttledWorldUpdate,this),this._world.on("move",this._onWorldMove,this),this._world.on("controlsMove",this._onControlsMove,this)}},{key:"_onWorldUpdate",value:function(){this._pauseOutput||this._outputTiles()}},{key:"_onWorldMove",value:function(e,t){this._pauseOutput=!1,this._calculateLOD()}},{key:"_onControlsMove",value:function(){this._pauseOutput=!0}},{key:"_createTile",value:function(e,t){var n={};return this._options.filter&&(n.filter=this._options.filter),this._options.style&&(n.style=this._options.style),this._options.topojson&&(n.topojson=!0),this._options.picking&&(n.picking=!0),this._options.onClick&&(n.onClick=this._options.onClick),new p["default"](e,this._path,t,n)}},{key:"destroy",value:function(){this._world.off("preUpdate",this._throttledWorldUpdate),this._world.off("move",this._onWorldMove),this._throttledWorldUpdate=null,s(Object.getPrototypeOf(t.prototype),"destroy",this).call(this)}}]),t}(l["default"]));t["default"]=m;var _=function(e,t){return new m(e,t)};t.geoJSONTileLayer=_},function(e,t,n){function r(e){return e&&e.__esModule?e:{"default":e}}function i(e,t){if(!(e instanceof t))throw new TypeError("Cannot call a class as a function")}function o(e,t){if("function"!=typeof t&&null!==t)throw new TypeError("Super expression must either be null or a function, not "+typeof t);e.prototype=Object.create(t&&t.prototype,{constructor:{value:e,enumerable:!1,writable:!0,configurable:!0}}),t&&(Object.setPrototypeOf?Object.setPrototypeOf(e,t):e.__proto__=t)}Object.defineProperty(t,"__esModule",{value:!0});var a=function(){function e(e,t){for(var n=0;n<t.length;n++){var r=t[n];r.enumerable=r.enumerable||!1,r.configurable=!0,"value"in r&&(r.writable=!0),Object.defineProperty(e,r.key,r)}}return function(t,n,r){return n&&e(t.prototype,n),r&&e(t,r),t}}(),s=function(e,t,n){for(var r=!0;r;){var i=e,o=t,a=n;r=!1,null===i&&(i=Function.prototype);var s=Object.getOwnPropertyDescriptor(i,o);if(void 0!==s){if("value"in s)return s.value;var u=s.get;if(void 0===u)return;return u.call(a)}var l=Object.getPrototypeOf(i);if(null===l)return;e=l,t=o,n=a,r=!0,s=l=void 0}},u=n(58),l=r(u),c=n(59),f=(r(c),n(24)),h=r(f),p=n(63),d=r(p),v=n(11),y=n(10),m=n(3),_=r(m),g=n(65),b=r(g),w=n(69),x=r(w),k=n(70),O=r(k),E=function(e){function t(e,n,r,o){i(this,t),s(Object.getPrototypeOf(t.prototype),"constructor",this).call(this,e,n,r),this._defaultStyle=b["default"].defaultStyle;var a={picking:!1,topojson:!1,filter:null,onClick:null,style:this._defaultStyle};this._options=(0,_["default"])({},a,o),"function"==typeof o.style?this._options.style=o.style:this._options.style=(0,_["default"])({},a.style,o.style)}return o(t,e),a(t,[{key:"requestTileAsync",value:function(){var e=this;setTimeout(function(){e._mesh||(e._mesh=e._createMesh(),e._options.picking&&(e._pickingMesh=e._createPickingMesh()),e._requestTile())},0)}},{key:"destroy",value:function(){this._abortRequest(),this._request=null,this._pickingMesh=null,s(Object.getPrototypeOf(t.prototype),"destroy",this).call(this)}},{key:"_createMesh",value:function(){if(this._center){var e=new h["default"].Object3D;return e.position.x=this._center[0],e.position.z=this._center[1],e}}},{key:"_createPickingMesh",value:function(){if(this._center){var e=new h["default"].Object3D;return e.position.x=this._center[0],e.position.z=this._center[1],e}}},{key:"_createDebugMesh",value:function(){var e=document.createElement("canvas");e.width=256,e.height=256;var t=e.getContext("2d");t.font="Bold 20px Helvetica Neue, Verdana, 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