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Uint8Array(0),this.meter=1e3,this.wcs=[0,0,0],this._iVertex=0,this._iIndexForward=0,this._iIndexBackward=0,this._iTransform=0,this._iMatrix=0,this._maxVersionSupported=4,this.productMaps={},this.productIdLookup=[],this.breaks={10:[],20:[],40:[],30:[],50:[],60:[],70:[],80:[],90:[],100:[]},this._styleMap=new T}return e.prototype.parse=function(e){var r=this;if(e&&!e.isEOF()){this._reader=e;var t=e;if(94132117!==t.readInt32())throw new Error(\"Magic number mismatch. 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s).population=t.readInt32(),D.centre=t.readFloat32Array(3),D.bbox=t.readFloat32Array(6),this.regions[d]=D;for(var u=0;u<N;u++){var O=t.readInt32(),p=255*t.readFloat32(),l=255*t.readFloat32(),h=255*t.readFloat32(),S=255*t.readFloat32();this.styles.set([p,l,h,S],4*u),this._styleMap.Add({id:O,index:u,transparent:S<254})}for(this.styles.set([255,255,255,255],4*u),this._styleMap.Add({id:-1,index:u,transparent:!1}),u++,this.styles.set([0,255,255,100],4*u),this._styleMap.Add({id:-2,index:u,transparent:!0}),d=0;d<R;d++){var y=t.readInt32(),M=t.readInt16(),f=t.readFloat32Array(6),U=new C.ProductMap;U.productID=y,U.renderId=d+1,U.type=M,U.bBox=f,U.spans=[],this.productMaps[y]=U,this.productIdLookup[d+1]=y,M!==E.ProductType.IFCSPACE&&M!==E.ProductType.IFCOPENINGELEMENT||U.states.push(n.State.HIDDEN)}if(I>=3)for(var c=0;c<L;c++){for(var D=this.regions[c],P=t.readInt32(),v=new Array(P),b=0;b<P;b++){var G=this.readShape(I),g=t.readInt32();if(0!==g){var w=t.getSubReader(g);if((x=new a.TriangulatedShape).parse(w),!w.isEOF())throw new Error(\"Incomplete reading of geometry for shape instance \"+G[0].iLabel);v[b]={shapes:G,geometry:x}}}for(v.sort((function(e,t){var I=r.productMaps[e.shapes[0].pLabel],a=r.productMaps[t.shapes[0].pLabel];if(null==I)return 1;if(null==a)return-1;var n=I.bBox[3]*I.bBox[4]*I.bBox[5];return a.bBox[3]*I.bBox[4]*I.bBox[5]-n})),b=0;b<P;b++){var B=v[b];this.feedDataArrays(B.shapes,B.geometry)}}else for(var _=0;_<i;_++){var x;G=this.readShape(I),(x=new a.TriangulatedShape).parse(t),this.feedDataArrays(G,x)}if(!t.isEOF())throw this.progress({type:o.MessageType.FAILED,message:\"Processed data\",percent:0,phase:o.LoadingPhase.READING}),new Error(\"Binary reader is not at the end of the file.\");this.progress({type:o.MessageType.PROGRESS,message:\"Processed data\",percent:100,phase:o.LoadingPhase.READING}),this.transparentIndex=this._iIndexForward,this.breaks[100]=[this.transparentIndex-1,this.transparentIndex]}},e.prototype.square=function(e,r){if(null==e||null==r)throw new Error('Wrong arguments for \"square\" function.');if(0===r)return 0;for(var t=r*e,I=Math.ceil(Math.sqrt(t/4));4*I%e!=0;)I++;return I*I*4/e},e.prototype.feedDataArrays=function(e,r){var t=this;e.forEach((function(e){var I=0,a=I=e.transparent?t._iIndexBackward-r.indices.length:t._iIndexForward,o=t.productMaps[e.pLabel];void 0===o&&((o=new C.ProductMap).productID=0,o.renderId=0,o.type=E.ProductType.IFCOPENINGELEMENT,o.bBox=new Float32Array(6),o.spans=[],o.states.push(n.State.HIDDEN),t.productMaps[e.pLabel]=o),t.normals.set(r.normals,2*I);var i=o.type===E.ProductType.IFCSPACE||o.type===E.ProductType.IFCOPENINGELEMENT?n.State.HIDDEN:255;r.indices.forEach((function(r){t.indices[I]=r+t._iVertex/3,t.products[I]=o.renderId,t.styleIndices[I]=e.style,t.transformations[I]=e.transform,t.states[2*I]=i,t.states[2*I+1]=255,I++}));var s=I;o.spans.push(new Int32Array([a,s])),e.transparent?t._iIndexBackward-=r.indices.length:t._iIndexForward+=r.indices.length;var T=(t._iIndexForward+t.indices.length-t._iIndexBackward)/t.indices.length*100;Object.getOwnPropertyNames(t.breaks).forEach((function(e){var r=+e;0===t.breaks[r].length&&T>r&&(t.breaks[r]=[t._iIndexForward,t._iIndexBackward])}))}),this),this.vertices.set(r.vertices,this._iVertex),this._iVertex+=r.vertices.length},e.prototype.readShape=function(e){for(var r=this._reader,t=r.readInt32(),I=new Array,a=0;a<t;a++){var n=r.readInt32(),o=(r.readInt16(),r.readInt32()),C=r.readInt32(),i=null;t>1&&(i=1===e?r.readFloat32Array(16):r.readFloat64Array(16),this.matrices.set(i,this._iMatrix),this._iMatrix+=16);var s=this._styleMap.GetStyle(C);null===s&&(s=this._styleMap.GetStyle(-1));var T=this.productMaps[n].type;T!==E.ProductType.IFCSPACE&&T!==E.ProductType.IFCOPENINGELEMENT||(s=this._styleMap.GetStyle(-2)),I.push({pLabel:n,iLabel:o,style:s.index,transparent:s.transparent,transform:null!=i?this._iTransform++:-1})}return I},e.prototype.load=function(e,r,t){var a=this;this.progress=t||function(e){};var n=new I.BinaryReader,E=this;n.onloaded=function(){E.parse(n),E.onloaded&&E.onloaded(a)},n.onerror=function(e){E.onerror&&E.onerror(e)},n.load(e,r,t)},e}();r.ModelGeometry=i;var s=function(){function e(e){this.population=-1,this.centre=null,this.bbox=null,e&&(this.population=e.population,e.centre&&(this.centre=new Float32Array(e.centre)),e.bbox&&(this.bbox=new Float32Array(e.bbox)))}return e.clone=function(r){var t=new e;return t.population=r.population,r.centre&&(t.centre=new Float32Array(r.centre)),r.bbox&&(t.bbox=new Float32Array(r.bbox)),t},e.prototype.merge=function(r){if(-1===this.population&&null===this.centre&&null===this.bbox)return new e(r);var t=new e;if(t.population=this.population+r.population,this.bbox&&r.bbox){var I=Math.min(this.bbox[0],r.bbox[0]),a=Math.min(this.bbox[1],r.bbox[1]),n=Math.min(this.bbox[2],r.bbox[2]),E=Math.max(this.bbox[0]+this.bbox[3],r.bbox[0]+r.bbox[3]),o=Math.max(this.bbox[1]+this.bbox[4],r.bbox[1]+r.bbox[4]),C=Math.max(this.bbox[2]+this.bbox[5],r.bbox[2]+r.bbox[5]),i=E-I,s=o-a,T=C-n,F=(I+E)/2,A=(a+o)/2,R=(n+C)/2;t.bbox=new Float32Array([I,a,n,i,s,T]),t.centre=new Float32Array([F,A,R])}else this.bbox?(t.bbox=new Float32Array(this.bbox),t.centre=new Float32Array(this.centre)):(t.bbox=new Float32Array(r.bbox),t.centre=new Float32Array(r.centre));return t},e}();r.Region=s;var T=function(){function e(){this._internal={}}return e.prototype.Add=function(e){this._internal[e.id]=e},e.prototype.GetStyle=function(e){return this._internal[e]||null},e}()},623:(e,r,t)=>{Object.defineProperty(r,\"__esModule\",{value:!0}),r.TriangulatedShape=void 0;var I=t(241),a=function(){function e(){var e=this;this.load=function(r){var t=new I.BinaryReader,a=e;t.onloaded=function(){a.parse(t),a.onloaded&&a.onloaded(e)},t.load(r,null,null)}}return e.prototype.parse=function(e){var r=this,t=(e.readByte(),e.readInt32()),I=e.readInt32();r.vertices=e.readFloat32Array(3*t),r.indices=new Uint32Array(3*I),r.normals=new Uint8Array(6*I);var a,n=0;a=t<=255?function(r){return e.readByteArray(r)}:t<=65535?function(r){return e.readUint16Array(r)}:function(r){return e.readInt32Array(r)};var E=e.readInt32();if(0!==t&&0!==I)for(var o=0;o<E;o++){var C=e.readInt32();if(0!=C){var i=C>0;if(C=Math.abs(C),i){var s=e.readByteArray(2),T=a(3*C);r.indices.set(T,n);for(var F=0;F<3*C;F++)r.normals[2*n]=s[0],r.normals[2*n+1]=s[1],n++}else for(F=0;F<C;F++)r.indices[n]=a(),r.normals.set(e.readByteArray(2),2*n),n++,r.indices[n]=a(),r.normals.set(e.readByteArray(2),2*n),n++,r.indices[n]=a(),r.normals.set(e.readByteArray(2),2*n),n++}}},e}();r.TriangulatedShape=a},107:(e,r,t)=>{Object.defineProperty(r,\"__esModule\",{value:!0});var I=t(747),a=t(360);if(self&&self instanceof DedicatedWorkerGlobalScope){var n=self;n.onmessage=function(e){var r=e.data.model,t=e.data.headers,E=new a.ModelGeometry;E.onerror=function(e){var r={type:I.MessageType.FAILED,message:e,percent:0,phase:I.LoadingPhase.DOWNLOADING};n.postMessage(r),console.error(e),n.close()},E.onloaded=function(){try{var e={},r=[];for(var t in E)if(E.hasOwnProperty(t)){var a=E[t];\"function\"==typeof a||t.startsWith(\"_\")||(e[t]=a,ArrayBuffer.isView(a)?r.push(a.buffer):null!=(C=a).width&&null!=C.height&&null!=C.close&&r.push(a))}var o={type:I.MessageType.COMPLETED,message:\"Read Completed\",percent:100,result:e,phase:I.LoadingPhase.READING};n.postMessage(o,r),n.close()}catch(e){o={type:I.MessageType.FAILED,message:e,percent:0,phase:I.LoadingPhase.READING},n.postMessage(o),console.error(e),n.close()}var C},E.load(r,t,(function(e){n.postMessage(e)}))}}}},r={};return function t(I){if(r[I])return r[I].exports;var a=r[I]={exports:{}};return e[I](a,a.exports,t),a.exports}(107)})());";