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r=n(24),o=(i(r),n(32)),s=n(27);i(s);t["default"]=function(e){var t=new o.CSS2DRenderer;t.domElement.style.position="absolute",t.domElement.style.top=0,e.appendChild(t.domElement);var n=function(){t.setSize(e.clientWidth,e.clientHeight)};return window.addEventListener("resize",n,!1),n(),t},e.exports=t["default"]},function(e,t,n){function i(e){return e&&e.__esModule?e:{"default":e}}Object.defineProperty(t,"__esModule",{value:!0});var r=n(24),o=i(r),s=function(e){o["default"].Object3D.call(this),this.element=e,this.element.style.position="absolute",this.addEventListener("removed",function(e){null!==this.element.parentNode&&this.element.parentNode.removeChild(this.element)})};s.prototype=Object.create(o["default"].Object3D.prototype),s.prototype.constructor=s;var a=function(){console.log("THREE.CSS2DRenderer",o["default"].REVISION);var e,t,n,i,r=new o["default"].Vector3,a=new o["default"].Matrix4,u=new o["default"].Matrix4,l=document.createElement("div");l.style.overflow="hidden",this.domElement=l,this.setSize=function(r,o){e=r,t=o,n=e/2,i=t/2,l.style.width=r+"px",l.style.height=o+"px"};var c=function f(e,t){if(e instanceof s){r.setFromMatrixPosition(e.matrixWorld),r.applyProjection(u);var o=e.element,a="translate(-50%,-50%) translate("+(r.x*n+n)+"px,"+(-r.y*i+i)+"px)";o.style.WebkitTransform=a,o.style.MozTransform=a,o.style.oTransform=a,o.style.transform=a,o.parentNode!==l&&l.appendChild(o)}for(var c=0,h=e.children.length;h>c;c++)f(e.children[c],t)};this.render=function(e,t){e.updateMatrixWorld(),null===t.parent&&t.updateMatrixWorld(),t.matrixWorldInverse.getInverse(t.matrixWorld),a.copy(t.matrixWorldInverse.getInverse(t.matrixWorld)),u.multiplyMatrices(t.projectionMatrix,a),c(e,t)}};t.CSS2DObject=s,t.CSS2DRenderer=a,o["default"].CSS2DObject=s,o["default"].CSS2DRenderer=a},function(e,t,n){function i(e){return e&&e.__esModule?e:{"default":e}}Object.defineProperty(t,"__esModule",{value:!0});var r=n(24),o=i(r);t["default"]=function(e){var t=new o["default"].PerspectiveCamera(45,1,1,2e5);t.position.y=400,t.position.z=400;var n=function(){t.aspect=e.clientWidth/e.clientHeight,t.updateProjectionMatrix()};return window.addEventListener("resize",n,!1),n(),t},e.exports=t["default"]},function(e,t,n){function i(e){return e&&e.__esModule?e:{"default":e}}function r(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 i=t[n];i.enumerable=i.enumerable||!1,i.configurable=!0,"value"in i&&(i.writable=!0),Object.defineProperty(e,i.key,i)}}return function(t,n,i){return n&&e(t.prototype,n),i&&e(t,i),t}}(),s=n(24),a=i(s),u=n(11),l=n(35),c=i(l),f=1,h=function(){function e(t,n,i){r(this,e),this._world=t,this._renderer=n,this._camera=i,this._raycaster=new a["default"].Raycaster,this._raycaster.linePrecision=3,this._pickingScene=c["default"],this._pickingTexture=new a["default"].WebGLRenderTarget,this._pickingTexture.texture.minFilter=a["default"].LinearFilter,this._pickingTexture.texture.generateMipmaps=!1,this._nextId=1,this._resizeTexture(),this._initEvents()}return o(e,[{key:"_initEvents",value:function(){this._resizeHandler=this._resizeTexture.bind(this),window.addEventListener("resize",this._resizeHandler,!1),this._mouseUpHandler=this._resizeTexture.bind(this),this._world._container.addEventListener("mouseup",this._mouseUpHandler,!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,i=255*this._pixelBuffer[4*n+2]*255+255*this._pixelBuffer[4*n+1]+this._pixelBuffer[4*n+0];if(16646655!==i){this._raycaster.setFromCamera(t,this._camera);var r,o=this._raycaster.intersectObjects(this._pickingScene.children,!0),s=e.clone();o.length>0&&(r=o[0].point.clone()),this._world.emit("pick",i,s,r,o),this._world.emit("pick-"+i,s,r,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._resizeHandler,!1),this._world._container.removeEventListener("mouseup",this._mouseUpHandler,!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 i(e){return e&&e.__esModule?e:{"default":e}}Object.defineProperty(t,"__esModule",{value:!0});var r=n(24),o=i(r);t["default"]=function(){var e=new o["default"].Scene;return e}(),e.exports=t["default"]},function(e,t,n){function i(e){return e&&e.__esModule?e:{"default":e}}Object.defineProperty(t,"__esModule",{value:!0});var r=n(24),o=(i(r),n(37)),s=i(o);t["default"]=function(e,t){var n=new s["default"](e),i=function(){var e=window.devicePixelRatio;n.setSize(t.clientWidth*e,t.clientHeight*e)};return window.addEventListener("resize",i,!1),i(),n},e.exports=t["default"]},function(e,t,n){function i(e){return e&&e.__esModule?e:{"default":e}}Object.defineProperty(t,"__esModule",{value:!0});var r=n(24),o=i(r),s=n(38),a=i(s),u=n(39),l=i(u),c=n(40),f=i(c),h=function(e,t){if(this.renderer=e,void 0===t){var n=e.getPixelRatio(),i=Math.floor(e.context.canvas.width/n)||1,r=Math.floor(e.context.canvas.height/n)||1,s={minFilter:o["default"].LinearFilter,magFilter:o["default"].LinearFilter,format:o["default"].RGBAFormat,stencilBuffer:!1};t=new o["default"].WebGLRenderTarget(i,r,s)}this.renderTarget1=t,this.renderTarget2=t.clone(),this.writeBuffer=this.renderTarget1,this.readBuffer=this.renderTarget2,this.passes=[],void 0===a["default"]&&console.error("EffectComposer relies on THREE.CopyShader"),this.copyPass=new l["default"](a["default"])};h.prototype={swapBuffers:function(){var e=this.readBuffer;this.readBuffer=this.writeBuffer,this.writeBuffer=e},addPass:function(e){this.passes.push(e)},insertPass:function(e,t){this.passes.splice(t,0,e)},render:function(e){this.writeBuffer=this.renderTarget1,this.readBuffer=this.renderTarget2;var t,n,i=!1,r=this.passes.length;for(n=0;r>n;n++)if(t=this.passes[n],t.enabled){if(t.render(this.renderer,this.writeBuffer,this.readBuffer,e,i),t.needsSwap){if(i){var o=this.renderer.context;o.stencilFunc(o.NOTEQUAL,1,4294967295),this.copyPass.render(this.renderer,this.writeBuffer,this.readBuffer,e),o.stencilFunc(o.EQUAL,1,4294967295)}this.swapBuffers()}t instanceof f["default"]?i=!0:t instanceof c.ClearMaskPass&&(i=!1)}},reset:function(e){if(void 0===e){e=this.renderTarget1.clone();var t=this.renderer.getPixelRatio();e.setSize(Math.floor(this.renderer.context.canvas.width/t),Math.floor(this.renderer.context.canvas.height/t))}this.renderTarget1.dispose(),this.renderTarget1=e,this.renderTarget2.dispose(),this.renderTarget2=e.clone(),this.writeBuffer=this.renderTarget1,this.readBuffer=this.renderTarget2},setSize:function(e,t){this.renderTarget1.setSize(e,t),this.renderTarget2.setSize(e,t)}},t["default"]=h,o["default"].EffectComposer=h,e.exports=t["default"]},function(e,t,n){function i(e){return e&&e.__esModule?e:{"default":e}}Object.defineProperty(t,"__esModule",{value:!0});var r=n(24),o=i(r),s={uniforms:{tDiffuse:{type:"t",value:null},opacity:{type:"f",value:1}},vertexShader:["varying vec2 vUv;","void main() {","vUv = uv;","gl_Position = projectionMatrix * modelViewMatrix * vec4( position, 1.0 );","}"].join("\n"),fragmentShader:["uniform float opacity;","uniform sampler2D tDiffuse;","varying vec2 vUv;","void main() {","vec4 texel = texture2D( tDiffuse, vUv );","gl_FragColor = opacity * texel;","}"].join("\n")};t["default"]=s,o["default"].CopyShader=s,e.exports=t["default"]},function(e,t,n){function i(e){return e&&e.__esModule?e:{"default":e}}Object.defineProperty(t,"__esModule",{value:!0});var r=n(24),o=i(r),s=function(e,t){this.textureID=void 0!==t?t:"tDiffuse",e instanceof o["default"].ShaderMaterial?(this.uniforms=e.uniforms,this.material=e):e&&(this.uniforms=o["default"].UniformsUtils.clone(e.uniforms),this.material=new o["default"].ShaderMaterial({defines:e.defines||{},uniforms:this.uniforms,vertexShader:e.vertexShader,fragmentShader:e.fragmentShader})),this.renderToScreen=!1,this.enabled=!0,this.needsSwap=!0,this.clear=!1,this.camera=new o["default"].OrthographicCamera(-1,1,1,-1,0,1),this.scene=new o["default"].Scene,this.quad=new o["default"].Mesh(new o["default"].PlaneBufferGeometry(2,2),null),this.scene.add(this.quad)};s.prototype={render:function(e,t,n,i){this.uniforms[this.textureID]&&(this.uniforms[this.textureID].value=n),this.quad.material=this.material,this.renderToScreen?e.render(this.scene,this.camera):e.render(this.scene,this.camera,t,this.clear)}},t["default"]=s,o["default"].ShaderPass=s,e.exports=t["default"]},function(e,t,n){function i(e){return e&&e.__esModule?e:{"default":e}}Object.defineProperty(t,"__esModule",{value:!0});var r=n(24),o=i(r),s=function(e,t){this.scene=e,this.camera=t,this.enabled=!0,this.clear=!0,this.needsSwap=!1,this.inverse=!1};s.prototype={render:function(e,t,n,i){var r=e.context;r.colorMask(!1,!1,!1,!1),r.depthMask(!1);var o,s;this.inverse?(o=0,s=1):(o=1,s=0),r.enable(r.STENCIL_TEST),r.stencilOp(r.REPLACE,r.REPLACE,r.REPLACE),r.stencilFunc(r.ALWAYS,o,4294967295),r.clearStencil(s),e.render(this.scene,this.camera,n,this.clear),e.render(this.scene,this.camera,t,this.clear),r.colorMask(!0,!0,!0,!0),r.depthMask(!0),r.stencilFunc(r.EQUAL,1,4294967295),r.stencilOp(r.KEEP,r.KEEP,r.KEEP)}};var a=function(){this.enabled=!0};a.prototype={render:function(e,t,n,i){var r=e.context;r.disable(r.STENCIL_TEST)}},t["default"]=s,t.ClearMaskPass=a,o["default"].MaskPass=s,o["default"].ClearMaskPass=a},function(e,t,n){function i(e){return e&&e.__esModule?e:{"default":e}}Object.defineProperty(t,"__esModule",{value:!0});var r=n(24),o=i(r),s=function(e,t,n,i,r){this.scene=e,this.camera=t,this.overrideMaterial=n,this.clearColor=i,this.clearAlpha=void 0!==r?r:1,this.oldClearColor=new o["default"].Color,this.oldClearAlpha=1,this.enabled=!0,this.clear=!0,this.needsSwap=!1};s.prototype={render:function(e,t,n,i){this.scene.overrideMaterial=this.overrideMaterial,this.clearColor&&(this.oldClearColor.copy(e.getClearColor()),this.oldClearAlpha=e.getClearAlpha(),e.setClearColor(this.clearColor,this.clearAlpha)),e.render(this.scene,this.camera,n,this.clear),this.clearColor&&e.setClearColor(this.oldClearColor,this.oldClearAlpha),this.scene.overrideMaterial=null}},t["default"]=s,o["default"].RenderPass=s,e.exports=t["default"]},function(e,t,n){function i(e){return e&&e.__esModule?e:{"default":e}}Object.defineProperty(t,"__esModule",{value:!0});var r=n(24),o=i(r),s={uniforms:{tDiffuse:{type:"t",value:null},h:{type:"f",value:1/512},r:{type:"f",value:.35}},vertexShader:["varying vec2 vUv;","void main() {","vUv = uv;","gl_Position = projectionMatrix * modelViewMatrix * vec4( position, 1.0 );","}"].join("\n"),fragmentShader:["uniform sampler2D tDiffuse;","uniform float h;","uniform float r;","varying vec2 vUv;","void main() {","vec4 sum = vec4( 0.0 );","float hh = h * abs( r - vUv.y );","sum += texture2D( tDiffuse, vec2( vUv.x - 4.0 * hh, vUv.y ) ) * 0.051;","sum += texture2D( tDiffuse, vec2( vUv.x - 3.0 * hh, vUv.y ) ) * 0.0918;","sum += texture2D( tDiffuse, vec2( vUv.x - 2.0 * hh, vUv.y ) ) * 0.12245;","sum += texture2D( tDiffuse, vec2( vUv.x - 1.0 * hh, vUv.y ) ) * 0.1531;","sum += texture2D( tDiffuse, vec2( vUv.x, vUv.y ) ) * 0.1633;","sum += texture2D( tDiffuse, vec2( vUv.x + 1.0 * hh, vUv.y ) ) * 0.1531;","sum += texture2D( tDiffuse, vec2( vUv.x + 2.0 * hh, vUv.y ) ) * 0.12245;","sum += texture2D( tDiffuse, vec2( vUv.x + 3.0 * hh, vUv.y ) ) * 0.0918;","sum += texture2D( tDiffuse, vec2( vUv.x + 4.0 * hh, vUv.y ) ) * 0.051;","gl_FragColor = sum;","}"].join("\n")};t["default"]=s,o["default"].HorizontalTiltShiftShader=s,e.exports=t["default"]},function(e,t,n){function i(e){return e&&e.__esModule?e:{"default":e}}Object.defineProperty(t,"__esModule",{value:!0});var r=n(24),o=i(r),s={uniforms:{tDiffuse:{type:"t",value:null},v:{type:"f",value:1/512},r:{type:"f",value:.35}},vertexShader:["varying vec2 vUv;","void main() {","vUv = uv;","gl_Position = projectionMatrix * modelViewMatrix * vec4( position, 1.0 );","}"].join("\n"),fragmentShader:["uniform sampler2D tDiffuse;","uniform float v;","uniform float r;","varying vec2 vUv;","void main() {","vec4 sum = vec4( 0.0 );","float vv = v * abs( r - vUv.y );","sum += texture2D( tDiffuse, vec2( vUv.x, vUv.y - 4.0 * vv ) ) * 0.051;","sum += texture2D( tDiffuse, vec2( vUv.x, vUv.y - 3.0 * vv ) ) * 0.0918;","sum += texture2D( tDiffuse, vec2( vUv.x, vUv.y - 2.0 * vv ) ) * 0.12245;","sum += texture2D( tDiffuse, vec2( vUv.x, vUv.y - 1.0 * vv ) ) * 0.1531;","sum += texture2D( tDiffuse, vec2( vUv.x, vUv.y ) ) * 0.1633;","sum += texture2D( tDiffuse, vec2( vUv.x, vUv.y + 1.0 * vv ) ) * 0.1531;","sum += texture2D( tDiffuse, vec2( vUv.x, vUv.y + 2.0 * vv ) ) * 0.12245;","sum += texture2D( tDiffuse, vec2( vUv.x, vUv.y + 3.0 * vv ) ) * 0.0918;","sum += texture2D( tDiffuse, vec2( vUv.x, vUv.y + 4.0 * vv ) ) * 0.051;","gl_FragColor = sum;","}"].join("\n")};t["default"]=s,o["default"].VerticalTiltShiftShader=s,e.exports=t["default"]},function(e,t,n){function i(e){return e&&e.__esModule?e:{"default":e}}Object.defineProperty(t,"__esModule",{value:!0});var r=n(24),o=i(r),s={uniforms:{tDiffuse:{type:"t",value:null},resolution:{type:"v2",value:new o["default"].Vector2(1/1024,1/512)}},vertexShader:["void main() {","gl_Position = projectionMatrix * modelViewMatrix * vec4( position, 1.0 );","}"].join("\n"),fragmentShader:["uniform sampler2D tDiffuse;","uniform vec2 resolution;","#define FXAA_REDUCE_MIN   (1.0/128.0)","#define FXAA_REDUCE_MUL   (1.0/8.0)","#define FXAA_SPAN_MAX     8.0","void main() {","vec3 rgbNW = texture2D( tDiffuse, ( gl_FragCoord.xy + vec2( -1.0, -1.0 ) ) * resolution ).xyz;","vec3 rgbNE = texture2D( tDiffuse, ( gl_FragCoord.xy + vec2( 1.0, -1.0 ) ) * resolution ).xyz;","vec3 rgbSW = texture2D( tDiffuse, ( gl_FragCoord.xy + vec2( -1.0, 1.0 ) ) * resolution ).xyz;","vec3 rgbSE = texture2D( tDiffuse, ( gl_FragCoord.xy + vec2( 1.0, 1.0 ) ) * resolution ).xyz;","vec4 rgbaM  = texture2D( tDiffuse,  gl_FragCoord.xy  * resolution );","vec3 rgbM  = rgbaM.xyz;","vec3 luma = vec3( 0.299, 0.587, 0.114 );","float lumaNW = dot( rgbNW, luma );","float lumaNE = dot( rgbNE, luma );","float lumaSW = dot( rgbSW, luma );","float lumaSE = dot( rgbSE, luma );","float lumaM  = dot( rgbM,  luma );","float lumaMin = min( lumaM, min( min( lumaNW, lumaNE ), min( lumaSW, lumaSE ) ) );","float lumaMax = max( lumaM, max( max( lumaNW, lumaNE) , max( lumaSW, lumaSE ) ) );","vec2 dir;","dir.x = -((lumaNW + lumaNE) - (lumaSW + lumaSE));","dir.y =  ((lumaNW + lumaSW) - (lumaNE + lumaSE));","float dirReduce = max( ( lumaNW + lumaNE + lumaSW + lumaSE ) * ( 0.25 * FXAA_REDUCE_MUL ), FXAA_REDUCE_MIN );","float rcpDirMin = 1.0 / ( min( abs( dir.x ), abs( dir.y ) ) + dirReduce );","dir = min( vec2( FXAA_SPAN_MAX,  FXAA_SPAN_MAX),","max( vec2(-FXAA_SPAN_MAX, -FXAA_SPAN_MAX),","dir * rcpDirMin)) * resolution;","vec4 rgbA = (1.0/2.0) * (","texture2D(tDiffuse,  gl_FragCoord.xy  * resolution + dir * (1.0/3.0 - 0.5)) +","texture2D(tDiffuse,  gl_FragCoord.xy  * resolution + dir * (2.0/3.0 - 0.5)));","vec4 rgbB = rgbA * (1.0/2.0) + (1.0/4.0) * (","texture2D(tDiffuse,  gl_FragCoord.xy  * resolution + dir * (0.0/3.0 - 0.5)) +","texture2D(tDiffuse,  gl_FragCoord.xy  * resolution + dir * (3.0/3.0 - 0.5)));","float lumaB = dot(rgbB, vec4(luma, 0.0));","if ( ( lumaB < lumaMin ) || ( lumaB > lumaMax ) ) {","gl_FragColor = rgbA;","} else {","gl_FragColor = rgbB;","}","}"].join("\n")};t["default"]=s,o["default"].FXAAShader=s,e.exports=t["default"]},function(e,t,n){function i(e){return e&&e.__esModule?e:{"default":e}}function r(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 s=function(){function e(e,t){for(var n=0;n<t.length;n++){var i=t[n];i.enumerable=i.enumerable||!1,i.configurable=!0,"value"in i&&(i.writable=!0),Object.defineProperty(e,i.key,i)}}return function(t,n,i){return n&&e(t.prototype,n),i&&e(t,i),t}}(),a=function(e,t,n){for(var i=!0;i;){var r=e,o=t,s=n;i=!1,null===r&&(r=Function.prototype);var a=Object.getOwnPropertyDescriptor(r,o);if(void 0!==a){if("value"in a)return a.value;var u=a.get;if(void 0===u)return;return u.call(s)}var l=Object.getPrototypeOf(r);if(null===l)return;e=l,t=o,n=s,i=!0,a=l=void 0}},u=n(46),l=i(u),c=n(3),f=i(c),h=n(24),p=i(h),d=n(47),v=i(d),_=function(e){function t(e){r(this,t);var n={skybox:!1},i=(0,f["default"])({},n,e);a(Object.getPrototypeOf(t.prototype),"constructor",this).call(this,i)}return o(t,e),s(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,a(Object.getPrototypeOf(t.prototype),"destroy",this).call(this)}}]),t}(l["default"]);t["default"]=_;var m=function(e){return new _(e)};t.environmentLayer=m},function(e,t,n){function i(e){return e&&e.__esModule?e:{"default":e}}function r(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 s=function(){function e(e,t){for(var n=0;n<t.length;n++){var i=t[n];i.enumerable=i.enumerable||!1,i.configurable=!0,"value"in i&&(i.writable=!0),Object.defineProperty(e,i.key,i)}}return function(t,n,i){return n&&e(t.prototype,n),i&&e(t,i),t}}(),a=function(e,t,n){for(var i=!0;i;){var r=e,o=t,s=n;i=!1,null===r&&(r=Function.prototype);var a=Object.getOwnPropertyDescriptor(r,o);if(void 0!==a){if("value"in a)return a.value;var u=a.get;if(void 0===u)return;return u.call(s)}var l=Object.getPrototypeOf(r);if(null===l)return;e=l,t=o,n=s,i=!0,a=l=void 0}},u=n(2),l=i(u),c=n(3),f=i(c),h=n(24),p=i(h),d=n(25),v=(i(d),n(30)),_=n(32),m=function(e){function t(e){r(this,t),a(Object.getPrototypeOf(t.prototype),"constructor",this).call(this);var n={output:!0,outputToScene:!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 _.CSS2DObject(this._dom2D))}return o(t,e),s(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:"isOutputToScene",value:function(){return this._options.outputToScene}},{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 y=function(e){return new m(e)};t.layer=y},function(e,t,n){function i(e){return e&&e.__esModule?e:{"default":e}}function r(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 i=t[n];i.enumerable=i.enumerable||!1,i.configurable=!0,"value"in i&&(i.writable=!0),Object.defineProperty(e,i.key,i)}}return function(t,n,i){return n&&e(t.prototype,n),i&&e(t,i),t}}(),s=n(24),a=i(s),u=n(48),l=i(u),c=n(49),f=i(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){r(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 a["default"].CubeCamera(1,2e6,128);var e=this._cubeCamera.renderTarget;this._sky=new l["default"],this._skyScene=new a["default"].Scene,this._skyScene.add(this._sky.mesh),this._sunSphere=new a["default"].Mesh(new a["default"].SphereBufferGeometry(2e3,16,8),new a["default"].MeshBasicMaterial({color:16777215}));var t={cubemap:{type:"t",value:e}},n=new a["default"].ShaderMaterial({uniforms:t,vertexShader:h.vertexShader,fragmentShader:h.fragmentShader,side:a["default"].BackSide});this._mesh=new a["default"].Mesh(new a["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),i=2*Math.PI*(e.azimuth-.5);this._sunSphere.position.x=e.distance*Math.cos(i),this._sunSphere.position.y=e.distance*Math.sin(i)*Math.sin(n),this._sunSphere.position.z=e.distance*Math.sin(i)*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 i(e){return e&&e.__esModule?e:{"default":e}}Object.defineProperty(t,"__esModule",{value:!0});var r=n(24),o=i(r);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 = 1.0/Uncharted2Tonemap(vec3(W));","vec3 texColor = (Lin+L0);   ","texColor *= 0.04 ;","texColor += vec3(0.0,0.001,0.0025)*0.3;","float g_fMaxLuminance = 1.0;","float fLumScaled = 0.1 / luminance;     ","float fLumCompressed = (fLumScaled * (1.0 + (fLumScaled / (g_fMaxLuminance * g_fMaxLuminance)))) / (1.0 + fLumScaled); ","float ExposureBias = fLumCompressed;","vec3 curr = Uncharted2Tonemap((log2(2.0/pow(luminance,4.0)))*texColor);","vec3 color = curr*whiteScale;","vec3 retColor = pow(color,vec3(1.0/(1.2+(1.2*sunfade))));","gl_FragColor.rgb = retColor;","gl_FragColor.a = 1.0;","}"].join("\n")
};var s=function(){var e=o["default"].ShaderLib.sky,t=o["default"].UniformsUtils.clone(e.uniforms),n=new o["default"].ShaderMaterial({fragmentShader:e.fragmentShader,vertexShader:e.vertexShader,uniforms:t,side:o["default"].BackSide}),i=new o["default"].SphereBufferGeometry(45e4,32,15),r=new o["default"].Mesh(i,n);this.mesh=r,this.uniforms=t};t["default"]=s,e.exports=t["default"]},function(e,t,n){function i(e,t,n){var i=!0,a=!0;if("function"!=typeof e)throw new TypeError(s);return r(n)&&(i="leading"in n?!!n.leading:i,a="trailing"in n?!!n.trailing:a),o(e,t,{leading:i,maxWait:t,trailing:a})}function r(e){var t=typeof e;return!!e&&("object"==t||"function"==t)}var o=n(50),s="Expected a function";e.exports=i},function(e,t){function n(e,t,n){function i(){g&&clearTimeout(g),p&&clearTimeout(p),w=0,h=p=_=g=b=void 0}function a(t,n){n&&clearTimeout(n),p=g=b=void 0,t&&(w=y(),d=e.apply(_,h),g||p||(h=_=void 0))}function u(){var e=t-(y()-v);0>=e||e>t?a(b,p):g=setTimeout(u,e)}function 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d["default"].MeshStandardMaterial({vertexColors:d["default"].VertexColors,side:d["default"].BackSide,transparent:this._options.style.transparent,opacity:this._options.style.opacity,blending:this._options.style.blending}),n.roughness=1,n.metalness=.1,n.envMapIntensity=3,n.envMap=this._world._environment._skybox.getRenderTarget()):n=new d["default"].MeshPhongMaterial({vertexColors:d["default"].VertexColors,side:d["default"].BackSide,transparent:this._options.style.transparent,opacity:this._options.style.opacity,blending:this._options.style.blending});var i;if("function"==typeof this._options.onMesh?i=this._options.onMesh(t,n):(i=new d["default"].Mesh(t,n),i.castShadow=!0,i.receiveShadow=!0),this.isFlat()&&(n.depthWrite=!1,i.renderOrder=1),this._options.interactive&&this._pickingMesh){n=new x["default"],n.side=d["default"].BackSide;var r=new d["default"].Mesh(t,n);this._pickingMesh.add(r)}this._mesh=i}},{key:"_setCoordinates",value:function(){this._bounds=[],this._coordinates=this._convertCoordinates(this._coordinates),this._projectedBounds=[],this._projectedCoordinates=this._projectCoordinates(),this._center=this._coordinates[0][0][0]}},{key:"_convertCoordinates",value:function(e){return e.map(function(e){return e.map(function(e){return e.map(function(e){return(0,v.latLon)(e[1],e[0])})})})}},{key:"_projectCoordinates",value:function(){var e,t=this;return this._coordinates.map(function(n){return n.map(function(n){return n.map(function(n){return e=t._world.latLonToPoint(n),t._offset||(t._offset=(0,_.point)(0,0),t._offset.x=-1*e.x,t._offset.y=-1*e.y,t._pointScale=t._world.pointScale(n)),e})})})}},{key:"_toEarcut",value:function(e){for(var t=2,n={vertices:[],holes:[],dimensions:t},i=0,r=0;r<e.length;r++){for(var o=0;o<e[r].length;o++)n.vertices.push(e[r][o].x),n.vertices.push(e[r][o].y);r>0&&(i+=e[r-1].length,n.holes.push(i))}return n}},{key:"_triangulate",value:function(e,t,n){var r=(0,y["default"])(e,t,n),o=[];for(i=0,il=r.length;i<il;i+=3)o.push(r.slice(i,i+3));return o}},{key:"_toAttributes",value:function(e){var t,n=new Float32Array(9*e.facesCount),i=new Float32Array(9*e.facesCount),r=new Float32Array(9*e.facesCount);e.pickingId&&(t=new Float32Array(3*e.facesCount));var o,s,a=new d["default"].Vector3,u=new d["default"].Vector3,l=new d["default"].Vector3,c=new d["default"].Vector3,f=new d["default"].Vector3,h=e.faces,p=e.vertices,v=e.colours;t&&(s=e.pickingId);for(var _=0,m=0;m<h.length;m++){o=h[m][0];var y=p[o][0],g=p[o][1],b=p[o][2],w=v[m][0];o=h[m][1];var x=p[o][0],T=p[o][1],M=p[o][2],P=v[m][1];o=h[m][2];var k=p[o][0],E=p[o][1],O=p[o][2],S=v[m][2];a.set(y,g,b),u.set(x,T,M),l.set(k,E,O),c.subVectors(l,u),f.subVectors(a,u),c.cross(f),c.normalize();var j=c.x,A=c.y,C=c.z;n[9*_+0]=y,n[9*_+1]=g,n[9*_+2]=b,i[9*_+0]=j,i[9*_+1]=A,i[9*_+2]=C,r[9*_+0]=w[0],r[9*_+1]=w[1],r[9*_+2]=w[2],n[9*_+3]=x,n[9*_+4]=T,n[9*_+5]=M,i[9*_+3]=j,i[9*_+4]=A,i[9*_+5]=C,r[9*_+3]=P[0],r[9*_+4]=P[1],r[9*_+5]=P[2],n[9*_+6]=k,n[9*_+7]=E,n[9*_+8]=O,i[9*_+6]=j,i[9*_+7]=A,i[9*_+8]=C,r[9*_+6]=S[0],r[9*_+7]=S[1],r[9*_+8]=S[2],t&&(t[3*_+0]=s,t[3*_+1]=s,t[3*_+2]=s),_++}var D={vertices:n,normals:i,colours:r};return t&&(D.pickingIds=t),D}},{key:"isFlat",value:function(){return this._flat}},{key:"destroy",value:function(){this._pickingMesh&&(this._pickingMesh=null),this.clearCoordinates(),this.clearBufferAttributes(),u(Object.getPrototypeOf(t.prototype),"destroy",this).call(this)}}],[{key:"isSingle",value:function(e){return!Array.isArray(e[0][0][0])}}]),t}(c["default"]);t["default"]=P;var k=function(e,t){return new P(e,t)};t.polygonLayer=k},function(e,t,n){function i(e){return e&&e.__esModule?e:{"default":e}}function r(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 s=function(){function e(e,t){for(var n=0;n<t.length;n++){var i=t[n];i.enumerable=i.enumerable||!1,i.configurable=!0,"value"in i&&(i.writable=!0),Object.defineProperty(e,i.key,i)}}return function(t,n,i){return n&&e(t.prototype,n),i&&e(t,i),t}}(),a=function(e,t,n){for(var i=!0;i;){var r=e,o=t,s=n;i=!1,null===r&&(r=Function.prototype);var a=Object.getOwnPropertyDescriptor(r,o);if(void 0!==a){if("value"in a)return a.value;var u=a.get;if(void 0===u)return;return u.call(s)}var l=Object.getPrototypeOf(r);if(null===l)return;e=l,t=o,n=s,i=!0,a=l=void 0}},u=n(46),l=i(u),c=n(3),f=i(c),h=n(24),p=i(h),d=n(10),v=n(11),_=n(85),m=i(_),y=n(84),g=i(y),b=function(e){function t(e,n){r(this,t);var i={output:!0,interactive:!1,material:null,onMesh:null,onBufferAttributes:null,style:{lineOpacity:1,lineTransparent:!1,lineColor:"#ffffff",lineWidth:1,lineBlending:p["default"].NormalBlending}},o=(0,f["default"])({},i,n);a(Object.getPrototypeOf(t.prototype),"constructor",this).call(this,o),this._coordinates=t.isSingle(e)?[e]:e,this._flat=!0}return o(t,e),s(t,[{key:"_onAdd",value:function(e){this._setCoordinates(),this._options.interactive&&(this.isOutput()&&(this._pickingMesh=new p["default"].Object3D,this.addToPicking(this._pickingMesh)),this._setPickingId(),this._addPickingEvents()),this._setBufferAttributes(),this.isOutput()&&(this._setMesh(this._bufferAttributes),this.add(this._mesh))}},{key:"getCenter",value:function(){return this._center}},{key:"getBounds",value:function(){}},{key:"_setPickingId",value:function(){this._pickingId=this.getPickingId()}},{key:"_addPickingEvents",value:function(){var e=this;this._world.on("pick-"+this._pickingId,function(t,n,i){e.emit("click",e,t,n,i)})}},{key:"_setBufferAttributes",value:function(){var e,t=this;if("function"==typeof this._options.onBufferAttributes)e=this._options.onBufferAttributes(this);else{var n=0;this._options.style.lineHeight&&(n=this._world.metresToWorld(this._options.style.lineHeight,this._pointScale));var i=new p["default"].Color;i.set(this._options.style.lineColor),e=this._projectedCoordinates.map(function(e){var r,o=[],s=[];e.forEach(function(t,a){s.push([i.r,i.g,i.b]),o.push([t.x,n,t.y]),r=e[a+1]?e[a+1]:t,s.push([i.r,i.g,i.b]),o.push([r.x,n,r.y])});var a={vertices:o,colours:s,verticesCount:o.length};return t._options.interactive&&t._pickingId&&(a.pickingId=t._pickingId),t._toAttributes(a)})}this._bufferAttributes=g["default"].mergeAttributes(e),e=null}},{key:"getBufferAttributes",value:function(){return this._bufferAttributes}},{key:"clearBufferAttributes",value:function(){this._bufferAttributes=null}},{key:"clearCoordinates",value:function(){this._coordinates=null,this._projectedCoordinates=null}},{key:"_setMesh",value:function(e){var t=new p["default"].BufferGeometry;t.addAttribute("position",new p["default"].BufferAttribute(e.vertices,3)),e.normals&&t.addAttribute("normal",new p["default"].BufferAttribute(e.normals,3)),t.addAttribute("color",new p["default"].BufferAttribute(e.colours,3)),e.pickingIds&&t.addAttribute("pickingId",new p["default"].BufferAttribute(e.pickingIds,1)),t.computeBoundingBox();var n,i=this._options.style;n=this._options.material&&this._options.material instanceof p["default"].Material?this._options.material:new p["default"].LineBasicMaterial({vertexColors:p["default"].VertexColors,linewidth:i.lineWidth,transparent:i.lineTransparent,opacity:i.lineOpacity,blending:i.lineBlending});var r;if("function"==typeof this._options.onMesh?r=this._options.onMesh(t,n):(r=new p["default"].LineSegments(t,n),void 0!==i.lineRenderOrder&&(n.depthWrite=!1,r.renderOrder=i.lineRenderOrder),r.castShadow=!0),this._options.interactive&&this._pickingMesh){n=new m["default"],n.linewidth=i.lineWidth+n.linePadding;var o=new p["default"].LineSegments(t,n);this._pickingMesh.add(o)}this._mesh=r}},{key:"_setCoordinates",value:function(){this._bounds=[],this._coordinates=this._convertCoordinates(this._coordinates),this._projectedBounds=[],this._projectedCoordinates=this._projectCoordinates(),this._center=this._coordinates[0][0]}},{key:"_convertCoordinates",value:function(e){return e.map(function(e){return e.map(function(e){return(0,d.latLon)(e[1],e[0])})})}},{key:"_projectCoordinates",value:function(){var e,t=this;return this._coordinates.map(function(n){return n.map(function(n){return e=t._world.latLonToPoint(n),t._offset||(t._offset=(0,v.point)(0,0),t._offset.x=-1*e.x,t._offset.y=-1*e.y,t._pointScale=t._world.pointScale(n)),e})})}},{key:"_toAttributes",value:function(e){var t,n=new Float32Array(3*e.verticesCount),i=new Float32Array(3*e.verticesCount);e.pickingId&&(t=new Float32Array(e.verticesCount));var r,o,s=e.vertices,a=e.colours;e.normals&&(r=new Float32Array(3*e.verticesCount),o=e.normals);var u;t&&(u=e.pickingId);for(var l=0,c=0;c<s.length;c++){var f,h,p,d=s[c][0],v=s[c][1],_=s[c][2];o&&(f=o[c][0],h=o[c][1],p=o[c][2]);var m=a[c];n[3*l+0]=d,n[3*l+1]=v,n[3*l+2]=_,r&&(r[3*l+0]=f,r[3*l+1]=h,r[3*l+2]=p),i[3*l+0]=m[0],i[3*l+1]=m[1],i[3*l+2]=m[2],t&&(t[l]=u),l++}var y={vertices:n,colours:i};return r&&(y.normals=r),t&&(y.pickingIds=t),y}},{key:"isFlat",value:function(){return this._flat}},{
key:"destroy",value:function(){this._pickingMesh&&(this._pickingMesh=null),this.clearCoordinates(),this.clearBufferAttributes(),a(Object.getPrototypeOf(t.prototype),"destroy",this).call(this)}}],[{key:"isSingle",value:function(e){return!Array.isArray(e[0][0])}}]),t}(l["default"]);t["default"]=b;var w=function(e,t){return new b(e,t)};t.polylineLayer=w},function(e,t,n){function i(e){return e&&e.__esModule?e:{"default":e}}function r(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 s=function(){function e(e,t){for(var n=0;n<t.length;n++){var 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p["default"].Geometry||!this._options.geometry instanceof p["default"].BufferGeometry){var r=this._world.metresToWorld(25,this._pointScale),o=this._world.metresToWorld(200,this._pointScale),s=new p["default"].BoxGeometry(r,o,r);s.translate(0,.5*o,0),i=(new p["default"].BufferGeometry).fromGeometry(s)}else i=this._options.geometry instanceof p["default"].BufferGeometry?this._options.geometry:(new p["default"].BufferGeometry).fromGeometry(this._options.geometry);var a=this._projectedCoordinates.map(function(r){var o=[],s=[],a=[],u=i.clone();u.translate(r.x,t,r.y);for(var o=u.attributes.position.clone().array,s=u.attributes.normal.clone().array,a=u.attributes.color.clone().array,l=0;l<a.length;l+=3)a[l]=n.r,a[l+1]=n.g,a[l+2]=n.b;var c={vertices:o,normals:s,colours:a};if(e._options.interactive&&e._pickingId){c.pickingIds=new Float32Array(o.length/3);for(var l=0;l<c.pickingIds.length;l++)c.pickingIds[l]=e._pickingId}return c});this._bufferAttributes=g["default"].mergeAttributes(a),a=null}},{key:"getBufferAttributes",value:function(){return this._bufferAttributes}},{key:"clearBufferAttributes",value:function(){this._bufferAttributes=null}},{key:"clearCoordinates",value:function(){this._coordinates=null,this._projectedCoordinates=null}},{key:"_setMesh",value:function(e){var t=new p["default"].BufferGeometry;t.addAttribute("position",new p["default"].BufferAttribute(e.vertices,3)),t.addAttribute("normal",new p["default"].BufferAttribute(e.normals,3)),t.addAttribute("color",new p["default"].BufferAttribute(e.colours,3)),e.pickingIds&&t.addAttribute("pickingId",new p["default"].BufferAttribute(e.pickingIds,1)),t.computeBoundingBox();var n;this._options.material&&this._options.material instanceof p["default"].Material?n=this._options.material:this._world._environment._skybox?(n=new 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e=t._world.latLonToPoint(n),t._offset||(t._offset=(0,v.point)(0,0),t._offset.x=-1*e.x,t._offset.y=-1*e.y,t._pointScale=t._world.pointScale(n)),e})}},{key:"_toAttributes",value:function(e){var t,n=new Float32Array(3*e.verticesCount),i=new Float32Array(3*e.verticesCount);e.pickingId&&(t=new Float32Array(e.verticesCount));var r,o=e.vertices,s=e.colours;t&&(r=e.pickingId);for(var a=0,u=0;u<o.length;u++){var l=o[u][0],c=o[u][1],f=o[u][2],h=s[u];n[3*a+0]=l,n[3*a+1]=c,n[3*a+2]=f,i[3*a+0]=h[0],i[3*a+1]=h[1],i[3*a+2]=h[2],t&&(t[a]=r),a++}var p={vertices:n,colours:i};return t&&(p.pickingIds=t),p}},{key:"isFlat",value:function(){return this._flat}},{key:"destroy",value:function(){this._pickingMesh&&(this._pickingMesh=null),this.clearCoordinates(),this.clearBufferAttributes(),a(Object.getPrototypeOf(t.prototype),"destroy",this).call(this)}}],[{key:"isSingle",value:function(e){return!Array.isArray(e[0])}}]),t}(l["default"]);t["default"]=b;var w=function(e,t){return new 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