diff --git a/examples/assets/ifcPropertiesManager.js b/examples/assets/ifcPropertiesManager.js
index c43592dc7..be8a909d3 100644
--- a/examples/assets/ifcPropertiesManager.js
+++ b/examples/assets/ifcPropertiesManager.js
@@ -2,4 +2,4 @@ var Ms=Object.defineProperty;var Us=(I,n,t)=>n in I?Ms(I,n,{enumerable:!0,config
 
 - If you're the tool creator, you can take one from https://www.uuidgenerator.net/.
 
-- If you're using a platform tool, verify the uuid isn't misspelled or contact the tool creator.`)}};D(x,"_pattern",/^[0-9a-fA-F]{8}-[0-9a-fA-F]{4}-4[0-9a-fA-F]{3}-[89abAB][0-9a-fA-F]{3}-[0-9a-fA-F]{12}$/),D(x,"_lut",["00","01","02","03","04","05","06","07","08","09","0a","0b","0c","0d","0e","0f","10","11","12","13","14","15","16","17","18","19","1a","1b","1c","1d","1e","1f","20","21","22","23","24","25","26","27","28","29","2a","2b","2c","2d","2e","2f","30","31","32","33","34","35","36","37","38","39","3a","3b","3c","3d","3e","3f","40","41","42","43","44","45","46","47","48","49","4a","4b","4c","4d","4e","4f","50","51","52","53","54","55","56","57","58","59","5a","5b","5c","5d","5e","5f","60","61","62","63","64","65","66","67","68","69","6a","6b","6c","6d","6e","6f","70","71","72","73","74","75","76","77","78","79","7a","7b","7c","7d","7e","7f","80","81","82","83","84","85","86","87","88","89","8a","8b","8c","8d","8e","8f","90","91","92","93","94","95","96","97","98","99","9a","9b","9c","9d","9e","9f","a0","a1","a2","a3","a4","a5","a6","a7","a8","a9","aa","ab","ac","ad","ae","af","b0","b1","b2","b3","b4","b5","b6","b7","b8","b9","ba","bb","bc","bd","be","bf","c0","c1","c2","c3","c4","c5","c6","c7","c8","c9","ca","cb","cc","cd","ce","cf","d0","d1","d2","d3","d4","d5","d6","d7","d8","d9","da","db","dc","dd","de","df","e0","e1","e2","e3","e4","e5","e6","e7","e8","e9","ea","eb","ec","ed","ee","ef","f0","f1","f2","f3","f4","f5","f6","f7","f8","f9","fa","fb","fc","fd","fe","ff"]);let se=x;const Ee=class Ee{constructor(){D(this,"onDisposed",new V);D(this,"list",new Map);D(this,"enabled",!1);D(this,"_clock");D(this,"update",()=>{if(!this.enabled)return;const n=this._clock.getDelta();for(const[t,e]of this.list)e.enabled&&e.isUpdateable()&&e.update(n);requestAnimationFrame(this.update)});this._clock=new gs,Ee.setupBVH()}add(n,t){if(this.list.has(n))throw new Error("You're trying to add a component that already exists in the components intance. Use Components.get() instead.");se.validate(n),this.list.set(n,t)}get(n){const t=n.uuid;if(!this.list.has(t)){const e=new n(this);return this.list.has(t)||this.add(t,e),e}return this.list.get(t)}init(){this.enabled=!0,this._clock.start(),this.update()}dispose(){this.enabled=!1;for(const[n,t]of this.list)t.enabled=!1,t.isDisposeable()&&t.dispose();this._clock.stop(),this.onDisposed.trigger(),this.onDisposed.reset()}static setupBVH(){Pe.prototype.computeBoundsTree=ei,Pe.prototype.disposeBoundsTree=si,as.prototype.raycast=ti}};D(Ee,"release","1.4.21");let ne=Ee;const ii=new Set([1123145078,574549367,1675464909,2059837836,3798115385,32440307,3125803723,3207858831,2740243338,2624227202,4240577450,3615266464,3724593414,220341763,477187591,1878645084,1300840506,3303107099,1607154358,1878645084,846575682,1351298697,2417041796,3049322572,3331915920,1416205885,776857604,3285139300,3958052878,2827736869,2732653382,673634403,3448662350,4142052618,2924175390,803316827,2556980723,1809719519,2205249479,807026263,3737207727,1660063152,2347385850,3940055652,2705031697,3732776249,2485617015,2611217952,1704287377,2937912522,2770003689,1281925730,1484403080,3448662350,4142052618,3800577675,4006246654,3590301190,1383045692,2775532180,2047409740,370225590,3593883385,2665983363,4124623270,812098782,3649129432,987898635,1105321065,3510044353,1635779807,2603310189,3406155212,1310608509,4261334040,2736907675,3649129432,1136057603,1260505505,4182860854,2713105998,2898889636,59481748,3749851601,3486308946,3150382593,1062206242,3264961684,15328376,1485152156,370225590,1981873012,2859738748,45288368,2614616156,2732653382,775493141,2147822146,2601014836,2629017746,1186437898,2367409068,1213902940,3632507154,3900360178,476780140,1472233963,2804161546,3008276851,738692330,374418227,315944413,3905492369,3570813810,2571569899,178912537,2294589976,1437953363,2133299955,572779678,3092502836,388784114,2624227202,1425443689,3057273783,2347385850,1682466193,2519244187,2839578677,3958567839,2513912981,2830218821,427810014]),Ie=class Ie extends xt{constructor(t){super(t);D(this,"enabled",!0);t.add(Ie.uuid,this)}async export(t,e,s=!1,E=!0){const i={},o=new Set(t.GetIfcEntityList(e)),r=new Set([ms,ws,Bs,Ys,re]);for(const c of r)o.add(c);for(const c of o){if(ii.has(c))continue;const a=r.has(c)&&E,T=t.GetLineIDsWithType(e,c);for(const C of T){const R=t.GetLine(0,C,a,s);i[R.expressID]=R}}return i}};D(Ie,"uuid","b32c4332-cd67-436e-ba7f-196646c7a635");let me=Ie;const oe=class oe extends xt{constructor(t){super(t);D(this,"onDisposed",new V);D(this,"onFragmentsLoaded",new V);D(this,"onFragmentsDisposed",new V);D(this,"list",new Map);D(this,"groups",new Map);D(this,"enabled",!0);D(this,"baseCoordinationModel","");D(this,"_loader",new Gs);this.components.add(oe.uuid,this)}get meshes(){const t=[];for(const[e,s]of this.list)t.push(s.mesh);return t}dispose(){for(const[t,e]of this.groups)e.dispose(!0);this.baseCoordinationModel="",this.groups.clear(),this.list.clear(),this.onFragmentsLoaded.reset(),this.onFragmentsDisposed.reset(),this.onDisposed.trigger(),this.onDisposed.reset()}disposeGroup(t){const{uuid:e}=t,s=[];for(const E of t.items)s.push(E.id),this.list.delete(E.id);t.dispose(!0),this.groups.delete(t.uuid),this.onFragmentsDisposed.trigger({groupID:e,fragmentIDs:s})}load(t,e){const E={...{coordinate:!0},...e},{coordinate:i,name:o,properties:r,relationsMap:c}=E,a=this._loader.import(t);o&&(a.name=o);for(const T of a.items)T.group=a,this.list.set(T.id,T);return i&&this.coordinate([a]),this.groups.set(a.uuid,a),r&&a.setLocalProperties(r),c&&this.components.get(we).setRelationMap(a,c),this.onFragmentsLoaded.trigger(a),a}export(t){return this._loader.export(t)}coordinate(t=Array.from(this.groups.values())){if(this.baseCoordinationModel.length===0){const E=t.pop();if(!E)return;this.baseCoordinationModel=E.uuid}if(!t.length)return;const s=this.groups.get(this.baseCoordinationModel);if(!s){console.log("No base model found for coordination!");return}for(const E of t)E!==s&&(E.position.set(0,0,0),E.rotation.set(0,0,0),E.scale.set(1,1,1),E.updateMatrix(),E.applyMatrix4(E.coordinationMatrix.clone().invert()),E.applyMatrix4(s.coordinationMatrix))}};D(oe,"uuid","fef46874-46a3-461b-8c44-2922ab77c806");let Yt=oe;const 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Gt{static async getUnits(n){var i;const{IFCUNITASSIGNMENT:t}=Q,e=await n.getAllPropertiesOfType(t);if(!e)return 1;const s=Object.keys(e),E=e[parseInt(s[0],10)];for(const o of E.Units){if(o.value===void 0||o.value===null)continue;const r=await n.getProperties(o.value);if(!r||!r.UnitType||!r.UnitType.value||r.UnitType.value!=="LENGTHUNIT")continue;let a=1,T=1;return r.Name.value==="METRE"&&(T=1),r.Name.value==="FOOT"&&(T=.3048),((i=r.Prefix)==null?void 0:i.value)==="MILLI"&&(a=.001),T*a}return 1}static async findItemByGuid(n,t){var s;const e=n.getAllPropertiesIDs();for(const E of e){const i=await n.getProperties(E);if(i&&((s=i.GlobalId)==null?void 0:s.value)===t)return i}return null}static async getRelationMap(n,t,e){var r;const E=e??(async()=>{}),i={},o=n.getAllPropertiesIDs();for(const c of o){const a=await n.getProperties(c);if(!a)continue;const T=a.type===t,C=Object.keys(a).find(F=>F.startsWith("Relating")),R=Object.keys(a).find(F=>F.startsWith("Related"));if(!(T&&C&&R))continue;const l=await n.getProperties((r=a[C])==null?void 0:r.value),S=a[R];if(!l||!S||!(S&&Array.isArray(S)))continue;const N=S.map(F=>F.value);await E(l.expressID,N),i[l.expressID]=N}return i}static async getQsetQuantities(n,t,e){const E=e??(()=>{}),i=await n.getProperties(t);return!i||i.type!==xs?null:(i.Quantities??[{}]).map(c=>(c.value&&E(c.value),c.value)).filter(c=>c!==null)}static async getPsetProps(n,t,e){const E=e??(()=>{}),i=await n.getProperties(t);return!i||i.type!==pe?null:(i.HasProperties??[{}]).map(c=>(c.value&&E(c.value),c.value)).filter(c=>c!==null)}static async getPsetRel(n,t){var o;if(!await n.getProperties(t))return null;const s=await n.getAllPropertiesOfType(Ye);if(!s)return null;const E=Object.values(s);let i=null;for(const r of E)((o=r.RelatingPropertyDefinition)==null?void 0:o.value)===t&&(i=r.expressID);return i}static async getQsetRel(n,t){return Gt.getPsetRel(n,t)}static async getEntityName(n,t){var i;const e=await n.getProperties(t);if(!e)return{key:null,name:null};const s=Object.keys(e).find(o=>o.endsWith("Name"))??null,E=s?(i=e[s])==null?void 0:i.value:null;return{key:s,name:E}}static async getQuantityValue(n,t){const e=await n.getProperties(t);if(!e)return{key:null,value:null};const s=Object.keys(e).find(i=>i.endsWith("Value"))??null;let E;return s===null||e[s]===void 0||e[s]===null?E=null:E=e[s].value,{key:s,value:E}}static isRel(n){return Ei[n].startsWith("IFCREL")}static async attributeExists(n,t,e){const s=await n.getProperties(t);return s?Object.keys(s).includes(e):!1}static async groupEntitiesByType(n,t){var s;const e=new Map;for(const E of t){const i=await n.getProperties(E);if(!i)continue;const o=i.type;e.get(o)||e.set(o,new Set),(s=e.get(o))==null||s.add(E)}return e}}const Ii=new Map([[Ge,{forRelating:"IsDecomposedBy",forRelated:"Decomposes"}],[cs,{forRelating:"AssociatedTo",forRelated:"HasAssociations"}],[Ts,{forRelating:"ClassificationForObjects",forRelated:"HasAssociations"}],[Rs,{forRelating:"IsGroupedBy",forRelated:"HasAssignments"}],[Ye,{forRelated:"IsDefinedBy",forRelating:"DefinesOcurrence"}],[ls,{forRelated:"IsTypedBy",forRelating:"Types"}],[Fs,{forRelated:"IsDefinedBy",forRelating:"Defines"}],[xe,{forRelated:"ContainedInStructure",forRelating:"ContainsElements"}]]),mt=class mt extends xt{constructor(t){super(t);D(this,"onDisposed",new V);D(this,"enabled",!0);D(this,"onRelationsIndexed",new V);D(this,"_relToAttributesMap",Ii);D(this,"_inverseAttributes",["IsDecomposedBy","Decomposes","AssociatedTo","HasAssociations","ClassificationForObjects","IsGroupedBy","HasAssignments","IsDefinedBy","DefinesOcurrence","IsTypedBy","Types","Defines","ContainedInStructure","ContainsElements"]);D(this,"_ifcRels",[Ge,cs,Ts,Rs,Ye,ls,Fs,xe]);D(this,"relationMaps",{});D(this,"onFragmentsDisposed",t=>{delete this.relationMaps[t.groupID]});this.components.add(mt.uuid,this),t.get(Yt).onFragmentsDisposed.add(this.onFragmentsDisposed)}setRelationMap(t,e){this.relationMaps[t.uuid]=e,this.onRelationsIndexed.trigger({modelID:t.uuid,relationsMap:e})}async process(t){if(!t.hasProperties)throw new Error("FragmentsGroup properties not found");let e=this.relationMaps[t.uuid];if(e)return e;e=new Map;for(const s of this._ifcRels)await Gt.getRelationMap(t,s,async(E,i)=>{const o=this._relToAttributesMap.get(s);if(!o)return;const{forRelated:r,forRelating:c}=o,a=e.get(E)??new Map,T=this._inverseAttributes.indexOf(c);a.set(T,i),e.set(E,a);for(const C of i){const R=e.get(C)??new Map,l=this._inverseAttributes.indexOf(r),S=R.get(l)??[];S.push(E),R.set(l,S),e.set(C,R)}});return this.setRelationMap(t,e),e}async processFromWebIfc(t,e){const s=new Map;for(const E of this._ifcRels){const i=this._relToAttributesMap.get(E);if(!i)continue;const{forRelated:o,forRelating:r}=i,c=t.GetLineIDsWithType(e,E);for(let a=0;a<c.size();a++){const T=await t.properties.getItemProperties(e,c.get(a)),C=Object.keys(T).find(A=>A.startsWith("Relating")),R=Object.keys(T).find(A=>A.startsWith("Related"));if(!(C&&R))continue;const l=T[C].value,S=T[R].map(A=>A.value),N=s.get(l)??new Map,F=this._inverseAttributes.indexOf(r);N.set(F,S),s.set(l,N);for(const A of S){const O=s.get(A)??new Map,u=this._inverseAttributes.indexOf(o),f=O.get(u)??[];f.push(l),O.set(u,f),s.set(A,O)}}}return this.onRelationsIndexed.trigger({modelID:e.toString(),relationsMap:s}),s}getEntityRelations(t,e,s){const E=this.relationMaps[t.uuid];if(!E)return null;const i=E.get(e),o=this._inverseAttributes.indexOf(s);if(!i||o===-1)return null;const r=i.get(o);return r||null}serializeRelations(t){const e={};for(const[s,E]of t.entries()){e[s]||(e[s]={});for(const[i,o]of E.entries())e[s][i]=o}return JSON.stringify(e)}serializeModelRelations(t){const e=this.relationMaps[t.uuid];return e?this.serializeRelations(e):null}serializeAllRelations(){const t={};for(const e in this.relationMaps){const s=this.relationMaps[e],E={};for(const[i,o]of s.entries()){E[i]||(E[i]={});for(const[r,c]of o.entries())E[i][r]=c}t[e]=E}return JSON.stringify(t)}getRelationsMapFromJSON(t){const e=JSON.parse(t),s=new Map;for(const E in e){const i=e[E],o=new Map;for(const r in i)o.set(Number(r),i[r]);s.set(Number(E),o)}return s}dispose(){this.relationMaps={},this.components.get(Yt).onFragmentsDisposed.remove(this.onFragmentsDisposed),this.onDisposed.trigger(mt.uuid),this.onDisposed.reset()}};D(mt,"uuid","23a889ab-83b3-44a4-8bee-ead83438370b");let we=mt;class oi{constructor(){D(this,"factor",1);D(this,"complement",1)}apply(n){const e=this.getScaleMatrix().multiply(n);n.copy(e)}setUp(n){var E;this.factor=1;const t=this.getLengthUnits(n);if(!t)return;const e=t==null,s=t.Name===void 0||t.Name===null;e||s||(t.Name.value==="FOOT"?this.factor=.3048:((E=t.Prefix)==null?void 0:E.value)==="MILLI"&&(this.complement=.001))}getLengthUnits(n){try{const e=n.GetLineIDsWithType(0,bs).get(0),s=n.GetLine(0,e);for(const E of s.Units){if(!E||E.value===null||E.value===void 0)continue;const i=n.GetLine(0,E.value);if(i.UnitType&&i.UnitType.value==="LENGTHUNIT")return i}return null}catch{return console.log("Could not get units"),null}}getScaleMatrix(){const n=this.factor;return new j().fromArray([n,0,0,0,0,n,0,0,0,0,n,0,0,0,0,1])}}class ri{constructor(){D(this,"itemsByFloor",{});D(this,"_units",new oi)}setUp(n){this._units.setUp(n),this.cleanUp();try{const t=n.GetLineIDsWithType(0,xe),e=new Set,s=n.GetLineIDsWithType(0,re);for(let c=0;c<s.size();c++)e.add(s.get(c));const E=n.GetLineIDsWithType(0,Ge),i=E.size();for(let c=0;c<i;c++){const a=E.get(c),T=n.GetLine(0,a);if(!T||!T.RelatingObject||!T.RelatedObjects)continue;const C=T.RelatingObject.value,R=T.RelatedObjects;for(const l of R){const S=l.value;e.has(S)&&(this.itemsByFloor[S]=C)}}const o={},r=t.size();for(let c=0;c<r;c++){const a=t.get(c),T=n.GetLine(0,a);if(!T||!T.RelatingStructure||!T.RelatedElements)continue;const C=T.RelatingStructure.value,R=T.RelatedElements;if(e.has(C))for(const l of R){o[C]||(o[C]=[]);const S=l.value;o[C].push(S)}else for(const l of R){const S=l.value;this.itemsByFloor[S]=C}}for(const c in o){const a=this.itemsByFloor[c];if(a!==void 0){const T=o[c];for(const C of T)this.itemsByFloor[C]=a}}for(let c=0;c<i;c++){const a=E.get(c),T=n.GetLine(0,a);if(!T||!T.RelatingObject||!T.RelatedObjects)continue;const C=T.RelatingObject.value,R=T.RelatedObjects;for(const l of R){const S=l.value,N=this.itemsByFloor[C];N!==void 0&&(this.itemsByFloor[S]=N)}}}catch{console.log("Could not get floors.")}}cleanUp(){this.itemsByFloor={}}}class Ci{constructor(){D(this,"includeProperties",!0);D(this,"optionalCategories",[re]);D(this,"coordinate",!0);D(this,"wasm",{path:"",absolute:!1,logLevel:Vs.LOG_LEVEL_OFF});D(this,"excludedCategories",new Set);D(this,"saveLocations",!1);D(this,"webIfc",{COORDINATE_TO_ORIGIN:!0,OPTIMIZE_PROFILES:!0});D(this,"autoSetWasm",!0);D(this,"customLocateFileHandler",null)}}class ai{constructor(){D(this,"defLineMat",new Hs({color:16777215}))}read(n){const t=n.GetAllAlignments(0),e=n.GetAllCrossSections2D(0),s=n.GetAllCrossSections3D(0),E={IfcAlignment:t,IfcCrossSection2D:e,IfcCrossSection3D:s};return this.get(E)}get(n){if(n.IfcAlignment){const t=new Map;for(const e of n.IfcAlignment){const s=new vs;s.absolute=this.getCurves(e.curve3D,s),s.horizontal=this.getCurves(e.horizontal,s),s.vertical=this.getCurves(e.vertical,s),t.set(t.size,s)}return{alignments:t,coordinationMatrix:new j}}}getCurves(n,t){const e=[];let s=0;for(const E of n){const i={};if(E.data)for(const C of E.data){const[R,l]=C.split(": "),S=parseFloat(l);i[R]=S||l}const{points:o}=E,r=new Float32Array(o.length*3);for(let C=0;C<o.length;C++){const{x:R,y:l,z:S}=o[C];r[C*3]=R,r[C*3+1]=l,r[C*3+2]=S||0}const c=new Bt(r,3),a=new _s;a.setAttribute("position",c);const T=new Ws(s,i,t,a,this.defLineMat);e.push(T.curve),s++}return e}}class ci{getNameInfo(n){var T;const t={},{arguments:e}=n.GetHeaderLine(0,Xs)||{};if(!e)return t;const[s,E,i,o,r,c,a]=e;if(s!=null&&s.value&&(t.name=s.value),E!=null&&E.value&&(t.creationDate=new Date(E.value)),i){t.author={};const[C,R]=i;C!=null&&C.value&&(t.author.name=C.value),R!=null&&R.value&&(t.author.email=R.value)}return(T=o[0])!=null&&T.value&&(t.organization=o[0].value),r!=null&&r.value&&(t.preprocessorVersion=r==null?void 0:r.value),c!=null&&c.value&&(t.originatingSystem=c==null?void 0:c.value),a!=null&&a.value&&(t.authorization=a==null?void 0:a.value),t}getDescriptionInfo(n){var i;const t={},{arguments:e}=n.GetHeaderLine(0,zs)||{};if(!e)return t;const[s,E]=e;if((i=s[0])!=null&&i.value){const o=s[0].value.match(/\[([^\]]+)\]/);o[1]&&(t.viewDefinition=o[1])}return E!=null&&E.value&&(t.implementationLevel=E.value),t}}const wt=class wt extends xt{constructor(t){super(t);D(this,"onIfcStartedLoading",new V);D(this,"onSetup",new V);D(this,"onDisposed",new V);D(this,"settings",new Ci);D(this,"enabled",!0);D(this,"webIfc",new We);D(this,"_material",new Xe);D(this,"_spatialTree",new ri);D(this,"_metaData",new ci);D(this,"_fragmentInstances",new Map);D(this,"_civil",new ai);D(this,"_visitedFragments",new Map);D(this,"_materialT",new Xe({transparent:!0,opacity:.5}));this.components.add(wt.uuid,this),this.settings.excludedCategories.add(ks)}dispose(){this.webIfc=null,this.onDisposed.trigger(wt.uuid),this.onDisposed.reset()}async setup(t){this.settings={...this.settings,...t},this.settings.autoSetWasm&&await this.autoSetWasm(),this.onSetup.trigger()}async load(t,e=!0){const s=performance.now();this.onIfcStartedLoading.trigger(),await this.readIfcFile(t);const E=await this.getAllGeometries(),o=await this.components.get(me).export(this.webIfc,0);E.setLocalProperties(o),this.cleanUp();const r=this.components.get(Yt);r.groups.set(E.uuid,E);for(const c of E.items)r.list.set(c.id,c),c.mesh.uuid=c.id,c.group=E;return r.onFragmentsLoaded.trigger(E),e&&r.coordinate([E]),console.log(`Streaming the IFC took ${performance.now()-s} ms!`),E}async readIfcFile(t){const{path:e,absolute:s,logLevel:E}=this.settings.wasm;return this.webIfc.SetWasmPath(e,s),await this.webIfc.Init(),E&&this.webIfc.SetLogLevel(E),this.webIfc.OpenModel(t,this.settings.webIfc)}async getAllGeometries(){this._spatialTree.setUp(this.webIfc);const t=this.webIfc.GetIfcEntityList(0),e=new $s;e.ifcMetadata={name:"",description:"",...this._metaData.getNameInfo(this.webIfc),...this._metaData.getDescriptionInfo(this.webIfc),schema:this.webIfc.GetModelSchema(0)||"IFC2X3",maxExpressID:this.webIfc.GetMaxExpressID(0)};const s=[];for(const i of t){if(!this.webIfc.IsIfcElement(i)&&i!==re||this.settings.excludedCategories.has(i))continue;const o=this.webIfc.GetLineIDsWithType(0,i),r=o.size();for(let c=0;c<r;c++){const a=o.get(c);s.push(a);const T=this._spatialTree.itemsByFloor[a]||0;e.data.set(a,[[],[T,i]])}}this._spatialTree.cleanUp(),this.webIfc.StreamMeshes(0,s,i=>{this.getMesh(i,e)});for(const i of this._visitedFragments){const{index:o,fragment:r}=i[1];e.keyFragments.set(o,r.id)}for(const i of e.items){const o=this._fragmentInstances.get(i.id);if(!o)throw new Error("Fragment not found!");const r=[];for(const[c,a]of o)r.push(a);i.add(r)}const E=this.webIfc.GetCoordinationMatrix(0);return e.coordinationMatrix.fromArray(E),e.civilData=this._civil.read(this.webIfc),e}cleanUp(){this.webIfc=null,this.webIfc=new We,this._visitedFragments.clear(),this._fragmentInstances.clear()}getMesh(t,e){const s=t.geometries.size(),E=t.expressID;for(let i=0;i<s;i++){const o=t.geometries.get(i),{x:r,y:c,z:a,w:T}=o.color,C=T!==1,{geometryExpressID:R}=o,l=`${R}-${C}`;if(!this._visitedFragments.has(l)){const f=this.getGeometry(this.webIfc,R),L=C?this._materialT:this._material,P=new js(f,L,1);e.add(P.mesh),e.items.push(P);const p=this._visitedFragments.size;this._visitedFragments.set(l,{index:p,fragment:P})}const S=new Ks().setRGB(r,c,a,"srgb"),N=new j;N.fromArray(o.flatTransformation);const F=this._visitedFragments.get(l);if(F===void 0)throw new Error("Error getting geometry data for streaming!");const A=e.data.get(E);if(!A)throw new Error("Data not found!");A[0].push(F.index);const{fragment:O}=F;this._fragmentInstances.has(O.id)||this._fragmentInstances.set(O.id,new Map);const u=this._fragmentInstances.get(O.id);if(!u)throw new Error("Instances not found!");if(u.has(E)){const f=u.get(E);if(!f)throw new Error("Instance not found!");f.transforms.push(N),f.colors&&f.colors.push(S)}else u.set(E,{id:E,transforms:[N],colors:[S]})}}getGeometry(t,e){const s=t.GetGeometry(0,e),E=t.GetIndexArray(s.GetIndexData(),s.GetIndexDataSize()),i=t.GetVertexArray(s.GetVertexData(),s.GetVertexDataSize()),o=new Float32Array(i.length/2),r=new Float32Array(i.length/2);for(let C=0;C<i.length;C+=6)o[C/2]=i[C],o[C/2+1]=i[C+1],o[C/2+2]=i[C+2],r[C/2]=i[C+3],r[C/2+1]=i[C+4],r[C/2+2]=i[C+5];const c=new Pe,a=new Bt(o,3),T=new Bt(r,3);return c.setAttribute("position",a),c.setAttribute("normal",T),c.setIndex(Array.from(E)),s.delete(),c}async autoSetWasm(){const t=await fetch(`https://unpkg.com/openbim-components@${ne.release}/package.json`);if(!t.ok){console.warn("Couldn't get openbim-components package.json. Set wasm settings manually.");return}const e=await t.json();if(!("web-ifc"in e.peerDependencies))console.warn("Couldn't get web-ifc from peer dependencies in openbim-components. Set wasm settings manually.");else{const s=e.peerDependencies["web-ifc"];this.settings.wasm.path=`https://unpkg.com/web-ifc@${s}/`,this.settings.wasm.absolute=!0}}};D(wt,"uuid","a659add7-1418-4771-a0d6-7d4d438e4624");let ie=wt;const nt=class nt extends xt{constructor(t){super(t);D(this,"onDisposed",new V);D(this,"onRequestFile",new V);D(this,"ifcToExport",null);D(this,"onElementToPset",new V);D(this,"onPropToPset",new V);D(this,"onPsetRemoved",new V);D(this,"onDataChanged",new V);D(this,"wasm",{path:"/",absolute:!1});D(this,"enabled",!0);D(this,"attributeListeners",{});D(this,"selectedModel");D(this,"changeMap",{});this.components.add(nt.uuid,this)}dispose(){this.selectedModel=void 0,this.attributeListeners={},this.changeMap={},this.onElementToPset.reset(),this.onPropToPset.reset(),this.onPsetRemoved.reset(),this.onDataChanged.reset(),this.onDisposed.trigger(nt.uuid),this.onDisposed.reset()}increaseMaxID(t){return t.ifcMetadata.maxExpressID++,t.ifcMetadata.maxExpressID}static getIFCSchema(t){const e=t.ifcMetadata.schema;if(!e)throw new Error("IFC Schema not found");return e}newGUID(t){const e=nt.getIFCSchema(t);return new Q[e].IfcGloballyUniqueId(se.create())}async getOwnerHistory(t){const e=await t.getAllPropertiesOfType(qs);if(!e)throw new Error("No OwnerHistory was found.");const s=Object.keys(e).map(o=>parseInt(o,10)),E=e[s[0]],i=new bt(E.expressID);return{ownerHistory:E,ownerHistoryHandle:i}}registerChange(t,...e){this.changeMap[t.uuid]||(this.changeMap[t.uuid]=new Set);for(const s of e)this.changeMap[t.uuid].add(s),this.onDataChanged.trigger({model:t,expressID:s})}async setData(t,...e){for(const s of e){const E=s.expressID;E&&(await t.setProperties(E,s),this.registerChange(t,E))}}async newPset(t,e,s){const E=nt.getIFCSchema(t),{ownerHistoryHandle:i}=await this.getOwnerHistory(t),o=this.newGUID(t),r=new Q[E].IfcLabel(e),c=s?new Q[E].IfcText(s):null,a=new Q[E].IfcPropertySet(o,i,r,c,[]);a.expressID=this.increaseMaxID(t);const T=this.newGUID(t),C=new Q[E].IfcRelDefinesByProperties(T,i,null,null,[],new bt(a.expressID));return C.expressID=this.increaseMaxID(t),await this.setData(t,a,C),{pset:a,rel:C}}async removePset(t,...e){for(const s of e){const E=await t.getProperties(s);if((E==null?void 0:E.type)!==pe)continue;const i=await Gt.getPsetRel(t,s);if(i&&(await t.setProperties(i,null),this.registerChange(t,i)),E){for(const o of E.HasProperties)await t.setProperties(o.value,null);await t.setProperties(s,null),this.onPsetRemoved.trigger({model:t,psetID:s}),this.registerChange(t,s)}}}async newSingleProperty(t,e,s,E){const i=nt.getIFCSchema(t),o=new Q[i].IfcIdentifier(s),r=new Q[i][e](E),c=new Q[i].IfcPropertySingleValue(o,null,r,null);return c.expressID=this.increaseMaxID(t),await this.setData(t,c),c}newSingleStringProperty(t,e,s,E){return this.newSingleProperty(t,e,s,E)}newSingleNumericProperty(t,e,s,E){return this.newSingleProperty(t,e,s,E)}newSingleBooleanProperty(t,e,s,E){return this.newSingleProperty(t,e,s,E)}async removePsetProp(t,e,s){const E=await t.getProperties(e),i=await t.getProperties(s);!E||!i||E.type===pe&&i&&(E.HasProperties=E.HasProperties.filter(o=>o.value!==s),await t.setProperties(s,null),this.registerChange(t,e,s))}async addElementToPset(t,e,...s){const E=await Gt.getPsetRel(t,e);if(!E)return;const i=await t.getProperties(E);if(i){for(const o of s){const r=new bt(o);i.RelatedObjects.push(r),this.onElementToPset.trigger({model:t,psetID:e,elementID:o})}this.registerChange(t,e)}}async addPropToPset(t,e,...s){const E=await t.getProperties(e);if(E){for(const i of s){if(E.HasProperties.includes(i))continue;const o=new bt(i);E.HasProperties.push(o),this.onPropToPset.trigger({model:t,psetID:e,propID:i})}this.registerChange(t,e)}}async saveToIfc(t,e){const s=this.components.get(ie),E=s.webIfc,i=await s.readIfcFile(e),o=this.changeMap[t.uuid]??[];for(const c of o){const a=await t.getProperties(c);if(a)try{E.WriteLine(i,a)}catch{}else try{E.DeleteLine(i,c)}catch{}}const r=E.SaveModel(i);return s.webIfc.CloseModel(i),s.cleanUp(),r}async setAttributeListener(t,e,s){this.attributeListeners[t.uuid]||(this.attributeListeners[t.uuid]={});const E=this.attributeListeners[t.uuid][e]?this.attributeListeners[t.uuid][e][s]:null;if(E)return E;const i=await t.getProperties(e);if(!i)throw new Error(`Entity with expressID ${e} doesn't exists.`);const o=i[s];if(Array.isArray(o)||!o)throw new Error(`Attribute ${s} is array or null, and it can't have a listener.`);const r=o.value;if(r===void 0||r==null)throw new Error(`Attribute ${s} has a badly defined handle.`);const c=new V;return Object.defineProperty(i[s],"value",{get(){return this._value},async set(a){this._value=a,c.trigger(a)}}),i[s].value=r,this.attributeListeners[t.uuid][e]||(this.attributeListeners[t.uuid][e]={}),this.attributeListeners[t.uuid][e][s]=c,c}};D(nt,"uuid","58c2d9f0-183c-48d6-a402-dfcf5b9a34df");let Be=nt;const Os=new ne,Ss=Os.get(ie);await Ss.setup();const Ti=await fetch("/resources/small.ifc"),Ls=await Ti.arrayBuffer(),It=await Ss.load(new Uint8Array(Ls)),Ot=Os.get(Be),{pset:Ps}=await Ot.newPset(It,"CalculatedQuantities"),Ri=await Ot.newSingleNumericProperty(It,"IfcReal","Volume",12.25);await Ot.addPropToPset(It,Ps.expressID,Ri.expressID);await Ot.addElementToPset(It,Ps.expressID,186);const Le=await It.getProperties(186);Le&&(Le.Name.value="New Wall Name",await Ot.setData(It,Le));const li=await Ot.saveToIfc(It,new Uint8Array(Ls)),ps=new File([li],"small-modified.ifc"),ve=document.createElement("a");ve.href=URL.createObjectURL(ps);ve.download=ps.name;URL.revokeObjectURL(ve.href);
+- If you're using a platform tool, verify the uuid isn't misspelled or contact the tool creator.`)}};D(x,"_pattern",/^[0-9a-fA-F]{8}-[0-9a-fA-F]{4}-4[0-9a-fA-F]{3}-[89abAB][0-9a-fA-F]{3}-[0-9a-fA-F]{12}$/),D(x,"_lut",["00","01","02","03","04","05","06","07","08","09","0a","0b","0c","0d","0e","0f","10","11","12","13","14","15","16","17","18","19","1a","1b","1c","1d","1e","1f","20","21","22","23","24","25","26","27","28","29","2a","2b","2c","2d","2e","2f","30","31","32","33","34","35","36","37","38","39","3a","3b","3c","3d","3e","3f","40","41","42","43","44","45","46","47","48","49","4a","4b","4c","4d","4e","4f","50","51","52","53","54","55","56","57","58","59","5a","5b","5c","5d","5e","5f","60","61","62","63","64","65","66","67","68","69","6a","6b","6c","6d","6e","6f","70","71","72","73","74","75","76","77","78","79","7a","7b","7c","7d","7e","7f","80","81","82","83","84","85","86","87","88","89","8a","8b","8c","8d","8e","8f","90","91","92","93","94","95","96","97","98","99","9a","9b","9c","9d","9e","9f","a0","a1","a2","a3","a4","a5","a6","a7","a8","a9","aa","ab","ac","ad","ae","af","b0","b1","b2","b3","b4","b5","b6","b7","b8","b9","ba","bb","bc","bd","be","bf","c0","c1","c2","c3","c4","c5","c6","c7","c8","c9","ca","cb","cc","cd","ce","cf","d0","d1","d2","d3","d4","d5","d6","d7","d8","d9","da","db","dc","dd","de","df","e0","e1","e2","e3","e4","e5","e6","e7","e8","e9","ea","eb","ec","ed","ee","ef","f0","f1","f2","f3","f4","f5","f6","f7","f8","f9","fa","fb","fc","fd","fe","ff"]);let se=x;const Ee=class Ee{constructor(){D(this,"onDisposed",new V);D(this,"list",new Map);D(this,"enabled",!1);D(this,"_clock");D(this,"update",()=>{if(!this.enabled)return;const n=this._clock.getDelta();for(const[t,e]of this.list)e.enabled&&e.isUpdateable()&&e.update(n);requestAnimationFrame(this.update)});this._clock=new gs,Ee.setupBVH()}add(n,t){if(this.list.has(n))throw new Error("You're trying to add a component that already exists in the components intance. Use Components.get() instead.");se.validate(n),this.list.set(n,t)}get(n){const t=n.uuid;if(!this.list.has(t)){const e=new n(this);return this.list.has(t)||this.add(t,e),e}return this.list.get(t)}init(){this.enabled=!0,this._clock.start(),this.update()}dispose(){this.enabled=!1;for(const[n,t]of this.list)t.enabled=!1,t.isDisposeable()&&t.dispose();this._clock.stop(),this.onDisposed.trigger(),this.onDisposed.reset()}static setupBVH(){Pe.prototype.computeBoundsTree=ei,Pe.prototype.disposeBoundsTree=si,as.prototype.raycast=ti}};D(Ee,"release","1.4.21");let ne=Ee;const ii=new Set([1123145078,574549367,1675464909,2059837836,3798115385,32440307,3125803723,3207858831,2740243338,2624227202,4240577450,3615266464,3724593414,220341763,477187591,1878645084,1300840506,3303107099,1607154358,1878645084,846575682,1351298697,2417041796,3049322572,3331915920,1416205885,776857604,3285139300,3958052878,2827736869,2732653382,673634403,3448662350,4142052618,2924175390,803316827,2556980723,1809719519,2205249479,807026263,3737207727,1660063152,2347385850,3940055652,2705031697,3732776249,2485617015,2611217952,1704287377,2937912522,2770003689,1281925730,1484403080,3448662350,4142052618,3800577675,4006246654,3590301190,1383045692,2775532180,2047409740,370225590,3593883385,2665983363,4124623270,812098782,3649129432,987898635,1105321065,3510044353,1635779807,2603310189,3406155212,1310608509,4261334040,2736907675,3649129432,1136057603,1260505505,4182860854,2713105998,2898889636,59481748,3749851601,3486308946,3150382593,1062206242,3264961684,15328376,1485152156,370225590,1981873012,2859738748,45288368,2614616156,2732653382,775493141,2147822146,2601014836,2629017746,1186437898,2367409068,1213902940,3632507154,3900360178,476780140,1472233963,2804161546,3008276851,738692330,374418227,315944413,3905492369,3570813810,2571569899,178912537,2294589976,1437953363,2133299955,572779678,3092502836,388784114,2624227202,1425443689,3057273783,2347385850,1682466193,2519244187,2839578677,3958567839,2513912981,2830218821,427810014]),Ie=class Ie extends xt{constructor(t){super(t);D(this,"enabled",!0);t.add(Ie.uuid,this)}async export(t,e,s=!1,E=!0){const i={},o=new Set(t.GetIfcEntityList(e)),r=new Set([ms,ws,Bs,Ys,re]);for(const c of r)o.add(c);for(const c of o){if(ii.has(c))continue;const a=r.has(c)&&E,T=t.GetLineIDsWithType(e,c);for(const C of T){const R=t.GetLine(0,C,a,s);i[R.expressID]=R}}return i}};D(Ie,"uuid","b32c4332-cd67-436e-ba7f-196646c7a635");let me=Ie;const oe=class oe extends xt{constructor(t){super(t);D(this,"onDisposed",new V);D(this,"onFragmentsLoaded",new V);D(this,"onFragmentsDisposed",new V);D(this,"list",new Map);D(this,"groups",new Map);D(this,"enabled",!0);D(this,"baseCoordinationModel","");D(this,"_loader",new Gs);this.components.add(oe.uuid,this)}get meshes(){const t=[];for(const[e,s]of this.list)t.push(s.mesh);return t}dispose(){for(const[t,e]of this.groups)e.dispose(!0);this.baseCoordinationModel="",this.groups.clear(),this.list.clear(),this.onFragmentsLoaded.reset(),this.onFragmentsDisposed.reset(),this.onDisposed.trigger(),this.onDisposed.reset()}disposeGroup(t){const{uuid:e}=t,s=[];for(const E of t.items)s.push(E.id),this.list.delete(E.id);t.dispose(!0),this.groups.delete(t.uuid),this.onFragmentsDisposed.trigger({groupID:e,fragmentIDs:s})}load(t,e){const E={...{coordinate:!0},...e},{coordinate:i,name:o,properties:r,relationsMap:c}=E,a=this._loader.import(t);o&&(a.name=o);for(const T of a.items)T.group=a,this.list.set(T.id,T);return i&&this.coordinate([a]),this.groups.set(a.uuid,a),r&&a.setLocalProperties(r),c&&this.components.get(we).setRelationMap(a,c),this.onFragmentsLoaded.trigger(a),a}export(t){return this._loader.export(t)}coordinate(t=Array.from(this.groups.values())){if(this.baseCoordinationModel.length===0){const E=t.pop();if(!E)return;this.baseCoordinationModel=E.uuid}if(!t.length)return;const s=this.groups.get(this.baseCoordinationModel);if(!s){console.log("No base model found for coordination!");return}for(const E of t)E!==s&&(E.position.set(0,0,0),E.rotation.set(0,0,0),E.scale.set(1,1,1),E.updateMatrix(),E.applyMatrix4(E.coordinationMatrix.clone().invert()),E.applyMatrix4(s.coordinationMatrix))}};D(oe,"uuid","fef46874-46a3-461b-8c44-2922ab77c806");let Yt=oe;const 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Gt{static async getUnits(n){var i;const{IFCUNITASSIGNMENT:t}=Q,e=await n.getAllPropertiesOfType(t);if(!e)return 1;const s=Object.keys(e),E=e[parseInt(s[0],10)];for(const o of E.Units){if(o.value===void 0||o.value===null)continue;const r=await n.getProperties(o.value);if(!r||!r.UnitType||!r.UnitType.value||r.UnitType.value!=="LENGTHUNIT")continue;let a=1,T=1;return r.Name.value==="METRE"&&(T=1),r.Name.value==="FOOT"&&(T=.3048),((i=r.Prefix)==null?void 0:i.value)==="MILLI"&&(a=.001),T*a}return 1}static async findItemByGuid(n,t){var s;const e=n.getAllPropertiesIDs();for(const E of e){const i=await n.getProperties(E);if(i&&((s=i.GlobalId)==null?void 0:s.value)===t)return i}return null}static async getRelationMap(n,t,e){var r;const E=e??(async()=>{}),i={},o=n.getAllPropertiesIDs();for(const c of o){const a=await n.getProperties(c);if(!a)continue;const T=a.type===t,C=Object.keys(a).find(F=>F.startsWith("Relating")),R=Object.keys(a).find(F=>F.startsWith("Related"));if(!(T&&C&&R))continue;const l=await n.getProperties((r=a[C])==null?void 0:r.value),S=a[R];if(!l||!S||!(S&&Array.isArray(S)))continue;const N=S.map(F=>F.value);await E(l.expressID,N),i[l.expressID]=N}return i}static async getQsetQuantities(n,t,e){const E=e??(()=>{}),i=await n.getProperties(t);return!i||i.type!==xs?null:(i.Quantities??[{}]).map(c=>(c.value&&E(c.value),c.value)).filter(c=>c!==null)}static async getPsetProps(n,t,e){const E=e??(()=>{}),i=await n.getProperties(t);return!i||i.type!==pe?null:(i.HasProperties??[{}]).map(c=>(c.value&&E(c.value),c.value)).filter(c=>c!==null)}static async getPsetRel(n,t){var o;if(!await n.getProperties(t))return null;const s=await n.getAllPropertiesOfType(Ye);if(!s)return null;const E=Object.values(s);let i=null;for(const r of E)((o=r.RelatingPropertyDefinition)==null?void 0:o.value)===t&&(i=r.expressID);return i}static async getQsetRel(n,t){return Gt.getPsetRel(n,t)}static async getEntityName(n,t){var i;const e=await n.getProperties(t);if(!e)return{key:null,name:null};const s=Object.keys(e).find(o=>o.endsWith("Name"))??null,E=s?(i=e[s])==null?void 0:i.value:null;return{key:s,name:E}}static async getQuantityValue(n,t){const e=await n.getProperties(t);if(!e)return{key:null,value:null};const s=Object.keys(e).find(i=>i.endsWith("Value"))??null;let E;return s===null||e[s]===void 0||e[s]===null?E=null:E=e[s].value,{key:s,value:E}}static isRel(n){return Ei[n].startsWith("IFCREL")}static async attributeExists(n,t,e){const s=await n.getProperties(t);return s?Object.keys(s).includes(e):!1}static async groupEntitiesByType(n,t){var s;const e=new Map;for(const E of t){const i=await n.getProperties(E);if(!i)continue;const o=i.type;e.get(o)||e.set(o,new Set),(s=e.get(o))==null||s.add(E)}return e}}const Ii=new Map([[Ge,{forRelating:"IsDecomposedBy",forRelated:"Decomposes"}],[cs,{forRelating:"AssociatedTo",forRelated:"HasAssociations"}],[Ts,{forRelating:"ClassificationForObjects",forRelated:"HasAssociations"}],[Rs,{forRelating:"IsGroupedBy",forRelated:"HasAssignments"}],[Ye,{forRelated:"IsDefinedBy",forRelating:"DefinesOcurrence"}],[ls,{forRelated:"IsTypedBy",forRelating:"Types"}],[Fs,{forRelated:"IsDefinedBy",forRelating:"Defines"}],[xe,{forRelated:"ContainedInStructure",forRelating:"ContainsElements"}]]),mt=class mt extends xt{constructor(t){super(t);D(this,"onDisposed",new V);D(this,"enabled",!0);D(this,"onRelationsIndexed",new V);D(this,"_relToAttributesMap",Ii);D(this,"_inverseAttributes",["IsDecomposedBy","Decomposes","AssociatedTo","HasAssociations","ClassificationForObjects","IsGroupedBy","HasAssignments","IsDefinedBy","DefinesOcurrence","IsTypedBy","Types","Defines","ContainedInStructure","ContainsElements"]);D(this,"_ifcRels",[Ge,cs,Ts,Rs,Ye,ls,Fs,xe]);D(this,"relationMaps",{});D(this,"onFragmentsDisposed",t=>{delete this.relationMaps[t.groupID]});this.components.add(mt.uuid,this),t.get(Yt).onFragmentsDisposed.add(this.onFragmentsDisposed)}setRelationMap(t,e){this.relationMaps[t.uuid]=e,this.onRelationsIndexed.trigger({modelID:t.uuid,relationsMap:e})}async process(t){if(!t.hasProperties)throw new Error("FragmentsGroup properties not found");let e=this.relationMaps[t.uuid];if(e)return e;e=new Map;for(const s of this._ifcRels)await Gt.getRelationMap(t,s,async(E,i)=>{const o=this._relToAttributesMap.get(s);if(!o)return;const{forRelated:r,forRelating:c}=o,a=e.get(E)??new Map,T=this._inverseAttributes.indexOf(c);a.set(T,i),e.set(E,a);for(const C of i){const R=e.get(C)??new Map,l=this._inverseAttributes.indexOf(r),S=R.get(l)??[];S.push(E),R.set(l,S),e.set(C,R)}});return this.setRelationMap(t,e),e}async processFromWebIfc(t,e){const s=new Map;for(const E of this._ifcRels){const i=this._relToAttributesMap.get(E);if(!i)continue;const{forRelated:o,forRelating:r}=i,c=t.GetLineIDsWithType(e,E);for(let a=0;a<c.size();a++){const T=await t.properties.getItemProperties(e,c.get(a)),C=Object.keys(T).find(A=>A.startsWith("Relating")),R=Object.keys(T).find(A=>A.startsWith("Related"));if(!(C&&R))continue;const l=T[C].value,S=T[R].map(A=>A.value),N=s.get(l)??new Map,F=this._inverseAttributes.indexOf(r);N.set(F,S),s.set(l,N);for(const A of S){const O=s.get(A)??new Map,u=this._inverseAttributes.indexOf(o),f=O.get(u)??[];f.push(l),O.set(u,f),s.set(A,O)}}}return this.onRelationsIndexed.trigger({modelID:e.toString(),relationsMap:s}),s}getEntityRelations(t,e,s){const E=this.relationMaps[t.uuid];if(!E)return null;const i=E.get(e),o=this._inverseAttributes.indexOf(s);if(!i||o===-1)return null;const r=i.get(o);return r||null}serializeRelations(t){const e={};for(const[s,E]of t.entries()){e[s]||(e[s]={});for(const[i,o]of E.entries())e[s][i]=o}return JSON.stringify(e)}serializeModelRelations(t){const e=this.relationMaps[t.uuid];return e?this.serializeRelations(e):null}serializeAllRelations(){const t={};for(const e in this.relationMaps){const s=this.relationMaps[e],E={};for(const[i,o]of s.entries()){E[i]||(E[i]={});for(const[r,c]of o.entries())E[i][r]=c}t[e]=E}return JSON.stringify(t)}getRelationsMapFromJSON(t){const e=JSON.parse(t),s=new Map;for(const E in e){const i=e[E],o=new Map;for(const r in i)o.set(Number(r),i[r]);s.set(Number(E),o)}return s}dispose(){this.relationMaps={},this.components.get(Yt).onFragmentsDisposed.remove(this.onFragmentsDisposed),this.onDisposed.trigger(mt.uuid),this.onDisposed.reset()}};D(mt,"uuid","23a889ab-83b3-44a4-8bee-ead83438370b");let we=mt;class oi{constructor(){D(this,"factor",1);D(this,"complement",1)}apply(n){const e=this.getScaleMatrix().multiply(n);n.copy(e)}setUp(n){var E;this.factor=1;const t=this.getLengthUnits(n);if(!t)return;const e=t==null,s=t.Name===void 0||t.Name===null;e||s||(t.Name.value==="FOOT"?this.factor=.3048:((E=t.Prefix)==null?void 0:E.value)==="MILLI"&&(this.complement=.001))}getLengthUnits(n){try{const e=n.GetLineIDsWithType(0,bs).get(0),s=n.GetLine(0,e);for(const E of s.Units){if(!E||E.value===null||E.value===void 0)continue;const i=n.GetLine(0,E.value);if(i.UnitType&&i.UnitType.value==="LENGTHUNIT")return i}return null}catch{return console.log("Could not get units"),null}}getScaleMatrix(){const n=this.factor;return new j().fromArray([n,0,0,0,0,n,0,0,0,0,n,0,0,0,0,1])}}class ri{constructor(){D(this,"itemsByFloor",{});D(this,"_units",new oi)}setUp(n){this._units.setUp(n),this.cleanUp();try{const t=n.GetLineIDsWithType(0,xe),e=new Set,s=n.GetLineIDsWithType(0,re);for(let c=0;c<s.size();c++)e.add(s.get(c));const E=n.GetLineIDsWithType(0,Ge),i=E.size();for(let c=0;c<i;c++){const a=E.get(c),T=n.GetLine(0,a);if(!T||!T.RelatingObject||!T.RelatedObjects)continue;const C=T.RelatingObject.value,R=T.RelatedObjects;for(const l of R){const S=l.value;e.has(S)&&(this.itemsByFloor[S]=C)}}const o={},r=t.size();for(let c=0;c<r;c++){const a=t.get(c),T=n.GetLine(0,a);if(!T||!T.RelatingStructure||!T.RelatedElements)continue;const C=T.RelatingStructure.value,R=T.RelatedElements;if(e.has(C))for(const l of R){o[C]||(o[C]=[]);const S=l.value;o[C].push(S)}else for(const l of R){const S=l.value;this.itemsByFloor[S]=C}}for(const c in o){const a=this.itemsByFloor[c];if(a!==void 0){const T=o[c];for(const C of T)this.itemsByFloor[C]=a}}for(let c=0;c<i;c++){const a=E.get(c),T=n.GetLine(0,a);if(!T||!T.RelatingObject||!T.RelatedObjects)continue;const C=T.RelatingObject.value,R=T.RelatedObjects;for(const l of R){const S=l.value,N=this.itemsByFloor[C];N!==void 0&&(this.itemsByFloor[S]=N)}}}catch{console.log("Could not get floors.")}}cleanUp(){this.itemsByFloor={}}}class Ci{constructor(){D(this,"includeProperties",!0);D(this,"optionalCategories",[re]);D(this,"coordinate",!0);D(this,"wasm",{path:"",absolute:!1,logLevel:Vs.LOG_LEVEL_OFF});D(this,"excludedCategories",new Set);D(this,"saveLocations",!1);D(this,"webIfc",{COORDINATE_TO_ORIGIN:!0,OPTIMIZE_PROFILES:!0});D(this,"autoSetWasm",!0);D(this,"customLocateFileHandler",null)}}class ai{constructor(){D(this,"defLineMat",new Hs({color:16777215}))}read(n){const t=n.GetAllAlignments(0),e=n.GetAllCrossSections2D(0),s=n.GetAllCrossSections3D(0),E={IfcAlignment:t,IfcCrossSection2D:e,IfcCrossSection3D:s};return this.get(E)}get(n){if(n.IfcAlignment){const t=new Map;for(const e of n.IfcAlignment){const s=new vs;s.absolute=this.getCurves(e.curve3D,s),s.horizontal=this.getCurves(e.horizontal,s),s.vertical=this.getCurves(e.vertical,s),t.set(t.size,s)}return{alignments:t,coordinationMatrix:new j}}}getCurves(n,t){const e=[];let s=0;for(const E of n){const i={};if(E.data)for(const C of E.data){const[R,l]=C.split(": "),S=parseFloat(l);i[R]=S||l}const{points:o}=E,r=new Float32Array(o.length*3);for(let C=0;C<o.length;C++){const{x:R,y:l,z:S}=o[C];r[C*3]=R,r[C*3+1]=l,r[C*3+2]=S||0}const c=new Bt(r,3),a=new _s;a.setAttribute("position",c);const T=new Ws(s,i,t,a,this.defLineMat);e.push(T.curve),s++}return e}}class ci{getNameInfo(n){var T;const t={},{arguments:e}=n.GetHeaderLine(0,Xs)||{};if(!e)return t;const[s,E,i,o,r,c,a]=e;if(s!=null&&s.value&&(t.name=s.value),E!=null&&E.value&&(t.creationDate=new Date(E.value)),i){t.author={};const[C,R]=i;C!=null&&C.value&&(t.author.name=C.value),R!=null&&R.value&&(t.author.email=R.value)}return(T=o[0])!=null&&T.value&&(t.organization=o[0].value),r!=null&&r.value&&(t.preprocessorVersion=r==null?void 0:r.value),c!=null&&c.value&&(t.originatingSystem=c==null?void 0:c.value),a!=null&&a.value&&(t.authorization=a==null?void 0:a.value),t}getDescriptionInfo(n){var i;const t={},{arguments:e}=n.GetHeaderLine(0,zs)||{};if(!e)return t;const[s,E]=e;if((i=s[0])!=null&&i.value){const o=s[0].value.match(/\[([^\]]+)\]/);o[1]&&(t.viewDefinition=o[1])}return E!=null&&E.value&&(t.implementationLevel=E.value),t}}const wt=class wt extends xt{constructor(t){super(t);D(this,"onIfcStartedLoading",new V);D(this,"onSetup",new V);D(this,"onDisposed",new V);D(this,"settings",new Ci);D(this,"enabled",!0);D(this,"webIfc",new We);D(this,"_material",new Xe);D(this,"_spatialTree",new ri);D(this,"_metaData",new ci);D(this,"_fragmentInstances",new Map);D(this,"_civil",new ai);D(this,"_visitedFragments",new Map);D(this,"_materialT",new Xe({transparent:!0,opacity:.5}));this.components.add(wt.uuid,this),this.settings.excludedCategories.add(ks)}dispose(){this.webIfc=null,this.onDisposed.trigger(wt.uuid),this.onDisposed.reset()}async setup(t){this.settings={...this.settings,...t},this.settings.autoSetWasm&&await this.autoSetWasm(),this.onSetup.trigger()}async load(t,e=!0){const s=performance.now();this.onIfcStartedLoading.trigger(),await this.readIfcFile(t);const E=await this.getAllGeometries(),o=await this.components.get(me).export(this.webIfc,0);E.setLocalProperties(o),this.cleanUp();const r=this.components.get(Yt);r.groups.set(E.uuid,E);for(const c of E.items)r.list.set(c.id,c),c.mesh.uuid=c.id,c.group=E;return r.onFragmentsLoaded.trigger(E),e&&r.coordinate([E]),console.log(`Streaming the IFC took ${performance.now()-s} ms!`),E}async readIfcFile(t){const{path:e,absolute:s,logLevel:E}=this.settings.wasm;return this.webIfc.SetWasmPath(e,s),await this.webIfc.Init(),E&&this.webIfc.SetLogLevel(E),this.webIfc.OpenModel(t,this.settings.webIfc)}async getAllGeometries(){this._spatialTree.setUp(this.webIfc);const t=this.webIfc.GetIfcEntityList(0),e=new $s;e.ifcMetadata={name:"",description:"",...this._metaData.getNameInfo(this.webIfc),...this._metaData.getDescriptionInfo(this.webIfc),schema:this.webIfc.GetModelSchema(0)||"IFC2X3",maxExpressID:this.webIfc.GetMaxExpressID(0)};const s=[];for(const i of t){if(!this.webIfc.IsIfcElement(i)&&i!==re||this.settings.excludedCategories.has(i))continue;const o=this.webIfc.GetLineIDsWithType(0,i),r=o.size();for(let c=0;c<r;c++){const a=o.get(c);s.push(a);const T=this._spatialTree.itemsByFloor[a]||0;e.data.set(a,[[],[T,i]])}}this._spatialTree.cleanUp(),this.webIfc.StreamMeshes(0,s,i=>{this.getMesh(i,e)});for(const i of this._visitedFragments){const{index:o,fragment:r}=i[1];e.keyFragments.set(o,r.id)}for(const i of e.items){const o=this._fragmentInstances.get(i.id);if(!o)throw new Error("Fragment not found!");const r=[];for(const[c,a]of o)r.push(a);i.add(r)}const E=this.webIfc.GetCoordinationMatrix(0);return e.coordinationMatrix.fromArray(E),e.civilData=this._civil.read(this.webIfc),e}cleanUp(){this.webIfc=null,this.webIfc=new We,this._visitedFragments.clear(),this._fragmentInstances.clear()}getMesh(t,e){const s=t.geometries.size(),E=t.expressID;for(let i=0;i<s;i++){const o=t.geometries.get(i),{x:r,y:c,z:a,w:T}=o.color,C=T!==1,{geometryExpressID:R}=o,l=`${R}-${C}`;if(!this._visitedFragments.has(l)){const f=this.getGeometry(this.webIfc,R),L=C?this._materialT:this._material,P=new js(f,L,1);e.add(P.mesh),e.items.push(P);const p=this._visitedFragments.size;this._visitedFragments.set(l,{index:p,fragment:P})}const S=new Ks().setRGB(r,c,a,"srgb"),N=new j;N.fromArray(o.flatTransformation);const F=this._visitedFragments.get(l);if(F===void 0)throw new Error("Error getting geometry data for streaming!");const A=e.data.get(E);if(!A)throw new Error("Data not found!");A[0].push(F.index);const{fragment:O}=F;this._fragmentInstances.has(O.id)||this._fragmentInstances.set(O.id,new Map);const u=this._fragmentInstances.get(O.id);if(!u)throw new Error("Instances not found!");if(u.has(E)){const f=u.get(E);if(!f)throw new Error("Instance not found!");f.transforms.push(N),f.colors&&f.colors.push(S)}else u.set(E,{id:E,transforms:[N],colors:[S]})}}getGeometry(t,e){const s=t.GetGeometry(0,e),E=t.GetIndexArray(s.GetIndexData(),s.GetIndexDataSize()),i=t.GetVertexArray(s.GetVertexData(),s.GetVertexDataSize()),o=new Float32Array(i.length/2),r=new Float32Array(i.length/2);for(let C=0;C<i.length;C+=6)o[C/2]=i[C],o[C/2+1]=i[C+1],o[C/2+2]=i[C+2],r[C/2]=i[C+3],r[C/2+1]=i[C+4],r[C/2+2]=i[C+5];const c=new Pe,a=new Bt(o,3),T=new Bt(r,3);return c.setAttribute("position",a),c.setAttribute("normal",T),c.setIndex(Array.from(E)),s.delete(),c}async autoSetWasm(){const t=await fetch(`https://unpkg.com/openbim-components@${ne.release}/package.json`);if(!t.ok){console.warn("Couldn't get openbim-components package.json. Set wasm settings manually.");return}const e=await t.json();if(!("web-ifc"in e.peerDependencies))console.warn("Couldn't get web-ifc from peer dependencies in openbim-components. Set wasm settings manually.");else{const s=e.peerDependencies["web-ifc"];this.settings.wasm.path=`https://unpkg.com/web-ifc@${s}/`,this.settings.wasm.absolute=!0}}};D(wt,"uuid","a659add7-1418-4771-a0d6-7d4d438e4624");let ie=wt;const nt=class nt extends xt{constructor(t){super(t);D(this,"onDisposed",new V);D(this,"onRequestFile",new V);D(this,"ifcToExport",null);D(this,"onElementToPset",new V);D(this,"onPropToPset",new V);D(this,"onPsetRemoved",new V);D(this,"onDataChanged",new V);D(this,"wasm",{path:"/",absolute:!1});D(this,"enabled",!0);D(this,"attributeListeners",{});D(this,"selectedModel");D(this,"changeMap",{});this.components.add(nt.uuid,this)}dispose(){this.selectedModel=void 0,this.attributeListeners={},this.changeMap={},this.onElementToPset.reset(),this.onPropToPset.reset(),this.onPsetRemoved.reset(),this.onDataChanged.reset(),this.onDisposed.trigger(nt.uuid),this.onDisposed.reset()}increaseMaxID(t){return t.ifcMetadata.maxExpressID++,t.ifcMetadata.maxExpressID}static getIFCSchema(t){const e=t.ifcMetadata.schema;if(!e)throw new Error("IFC Schema not found");return e}newGUID(t){const e=nt.getIFCSchema(t);return new Q[e].IfcGloballyUniqueId(se.create())}async getOwnerHistory(t){const e=await t.getAllPropertiesOfType(qs);if(!e)throw new Error("No OwnerHistory was found.");const s=Object.keys(e).map(o=>parseInt(o,10)),E=e[s[0]],i=new bt(E.expressID);return{ownerHistory:E,ownerHistoryHandle:i}}registerChange(t,...e){this.changeMap[t.uuid]||(this.changeMap[t.uuid]=new Set);for(const s of e)this.changeMap[t.uuid].add(s),this.onDataChanged.trigger({model:t,expressID:s})}async setData(t,...e){for(const s of e){const E=s.expressID;E&&(await t.setProperties(E,s),this.registerChange(t,E))}}async newPset(t,e,s){const E=nt.getIFCSchema(t),{ownerHistoryHandle:i}=await this.getOwnerHistory(t),o=this.newGUID(t),r=new Q[E].IfcLabel(e),c=s?new Q[E].IfcText(s):null,a=new Q[E].IfcPropertySet(o,i,r,c,[]);a.expressID=this.increaseMaxID(t);const T=this.newGUID(t),C=new Q[E].IfcRelDefinesByProperties(T,i,null,null,[],new bt(a.expressID));return C.expressID=this.increaseMaxID(t),await this.setData(t,a,C),{pset:a,rel:C}}async removePset(t,...e){for(const s of e){const E=await t.getProperties(s);if((E==null?void 0:E.type)!==pe)continue;const i=await Gt.getPsetRel(t,s);if(i&&(await t.setProperties(i,null),this.registerChange(t,i)),E){for(const o of E.HasProperties)await t.setProperties(o.value,null);await t.setProperties(s,null),this.onPsetRemoved.trigger({model:t,psetID:s}),this.registerChange(t,s)}}}async newSingleProperty(t,e,s,E){const i=nt.getIFCSchema(t),o=new Q[i].IfcIdentifier(s),r=new Q[i][e](E),c=new Q[i].IfcPropertySingleValue(o,null,r,null);return c.expressID=this.increaseMaxID(t),await this.setData(t,c),c}newSingleStringProperty(t,e,s,E){return this.newSingleProperty(t,e,s,E)}newSingleNumericProperty(t,e,s,E){return this.newSingleProperty(t,e,s,E)}newSingleBooleanProperty(t,e,s,E){return this.newSingleProperty(t,e,s,E)}async removePsetProp(t,e,s){const E=await t.getProperties(e),i=await t.getProperties(s);!E||!i||E.type===pe&&i&&(E.HasProperties=E.HasProperties.filter(o=>o.value!==s),await t.setProperties(s,null),this.registerChange(t,e,s))}async addElementToPset(t,e,...s){const E=await Gt.getPsetRel(t,e);if(!E)return;const i=await t.getProperties(E);if(i){for(const o of s){const r=new bt(o);i.RelatedObjects.push(r),this.onElementToPset.trigger({model:t,psetID:e,elementID:o})}this.registerChange(t,e)}}async addPropToPset(t,e,...s){const E=await t.getProperties(e);if(E){for(const i of s){if(E.HasProperties.includes(i))continue;const o=new bt(i);E.HasProperties.push(o),this.onPropToPset.trigger({model:t,psetID:e,propID:i})}this.registerChange(t,e)}}async saveToIfc(t,e){const s=this.components.get(ie),E=s.webIfc,i=await s.readIfcFile(e),o=this.changeMap[t.uuid]??[];for(const c of o){const a=await t.getProperties(c);if(a)try{E.WriteLine(i,a)}catch{}else try{E.DeleteLine(i,c)}catch{}}const r=E.SaveModel(i);return s.webIfc.CloseModel(i),s.cleanUp(),r}async setAttributeListener(t,e,s){this.attributeListeners[t.uuid]||(this.attributeListeners[t.uuid]={});const E=this.attributeListeners[t.uuid][e]?this.attributeListeners[t.uuid][e][s]:null;if(E)return E;const i=await t.getProperties(e);if(!i)throw new Error(`Entity with expressID ${e} doesn't exists.`);const o=i[s];if(Array.isArray(o)||!o)throw new Error(`Attribute ${s} is array or null, and it can't have a listener.`);const r=o.value;if(r===void 0||r==null)throw new Error(`Attribute ${s} has a badly defined handle.`);const c=new V;return Object.defineProperty(i[s],"value",{get(){return this._value},async set(a){this._value=a,c.trigger(a)}}),i[s].value=r,this.attributeListeners[t.uuid][e]||(this.attributeListeners[t.uuid][e]={}),this.attributeListeners[t.uuid][e][s]=c,c}};D(nt,"uuid","58c2d9f0-183c-48d6-a402-dfcf5b9a34df");let Be=nt;const Os=new ne,Ss=Os.get(ie);await Ss.setup();const Ti=await fetch("https://thatopen.github.io/engine_components/resources/small.ifc"),Ls=await Ti.arrayBuffer(),It=await Ss.load(new Uint8Array(Ls)),Ot=Os.get(Be),{pset:Ps}=await Ot.newPset(It,"CalculatedQuantities"),Ri=await Ot.newSingleNumericProperty(It,"IfcReal","Volume",12.25);await Ot.addPropToPset(It,Ps.expressID,Ri.expressID);await Ot.addElementToPset(It,Ps.expressID,186);const Le=await It.getProperties(186);Le&&(Le.Name.value="New Wall Name",await Ot.setData(It,Le));const li=await Ot.saveToIfc(It,new Uint8Array(Ls)),ps=new File([li],"small-modified.ifc"),ve=document.createElement("a");ve.href=URL.createObjectURL(ps);ve.download=ps.name;URL.revokeObjectURL(ve.href);
diff --git a/examples/assets/ifcRelationsIndexer.js b/examples/assets/ifcRelationsIndexer.js
index 1627fadbf..1c641c5ee 100644
--- a/examples/assets/ifcRelationsIndexer.js
+++ b/examples/assets/ifcRelationsIndexer.js
@@ -1,4 +1,4 @@
-import"./web-ifc-api-C62xsSvk.js";import{S as f}from"./stats.min-BpIepu9J.js";import{p as g,J as m,m as u}from"./index-K5IA6oiZ.js";import{p as w,C as y,i as R,n as x,k as I,u as L,R as h,W as k,G as S}from"./index-f5QEetul.js";const U=document.getElementById("container"),n=new w,v=n.get(y),t=v.create();t.scene=new R(n);t.renderer=new x(n,U);t.camera=new I(n);n.init();t.camera.controls.setLookAt(12,6,8,0,0,-10);t.scene.setup();const P=n.get(L);P.create(t);t.scene.three.background=null;const b=n.get(h);await b.setup();const j=await fetch("/resources/small.ifc"),A=await j.arrayBuffer(),C=new Uint8Array(A),e=await b.load(C);t.scene.three.add(e);const o=n.get(k);await o.process(e);const p=o.getEntityRelations(e,6518,"IsDefinedBy");if(p)for(const s of p){const c=await e.getProperties(s);console.log(c),await S.getPsetProps(e,s,async l=>{const a=await e.getProperties(l);console.log(a)})}const J=(s,c)=>{const l=new File([s],c),a=document.createElement("a");a.href=URL.createObjectURL(l),a.download=l.name,a.click(),URL.revokeObjectURL(a.href)},O=o.serializeModelRelations(e);console.log(O);const B=o.serializeAllRelations();delete o.relationMaps[e.uuid];const E=await fetch("/resources/small-relations.json"),F=o.getRelationsMapFromJSON(await E.text());o.setRelationMap(e,F);const d=o.getEntityRelations(e,6518,"ContainedInStructure");if(d&&d[0]){const s=await e.getProperties(d[0]);console.log(s)}const i=new f;i.showPanel(2);document.body.append(i.dom);i.dom.style.left="0px";i.dom.style.zIndex="unset";t.renderer.onBeforeUpdate.add(()=>i.begin());t.renderer.onAfterUpdate.add(()=>i.end());g.init();const r=m.create(()=>u`
+import"./web-ifc-api-C62xsSvk.js";import{S as g}from"./stats.min-BpIepu9J.js";import{p as f,J as m,m as u}from"./index-K5IA6oiZ.js";import{p as w,C as y,i as R,n as h,k as x,u as I,R as L,W as k,G as S}from"./index-f5QEetul.js";const U=document.getElementById("container"),n=new w,v=n.get(y),t=v.create();t.scene=new R(n);t.renderer=new h(n,U);t.camera=new x(n);n.init();t.camera.controls.setLookAt(12,6,8,0,0,-10);t.scene.setup();const P=n.get(I);P.create(t);t.scene.three.background=null;const b=n.get(L);await b.setup();const j=await fetch("https://thatopen.github.io/engine_components/resources/small.ifc"),A=await j.arrayBuffer(),C=new Uint8Array(A),e=await b.load(C);t.scene.three.add(e);const o=n.get(k);await o.process(e);const p=o.getEntityRelations(e,6518,"IsDefinedBy");if(p)for(const s of p){const c=await e.getProperties(s);console.log(c),await S.getPsetProps(e,s,async l=>{const a=await e.getProperties(l);console.log(a)})}const J=(s,c)=>{const l=new File([s],c),a=document.createElement("a");a.href=URL.createObjectURL(l),a.download=l.name,a.click(),URL.revokeObjectURL(a.href)},O=o.serializeModelRelations(e);console.log(O);const B=o.serializeAllRelations();delete o.relationMaps[e.uuid];const E=await fetch("/resources/small-relations.json"),F=o.getRelationsMapFromJSON(await E.text());o.setRelationMap(e,F);const d=o.getEntityRelations(e,6518,"ContainedInStructure");if(d&&d[0]){const s=await e.getProperties(d[0]);console.log(s)}const i=new g;i.showPanel(2);document.body.append(i.dom);i.dom.style.left="0px";i.dom.style.zIndex="unset";t.renderer.onBeforeUpdate.add(()=>i.begin());t.renderer.onAfterUpdate.add(()=>i.end());f.init();const r=m.create(()=>u`
   <bim-panel active label="IFC Relations Indexer Tutorial" class="options-menu">
   <bim-panel-section collapsed label="Controls">
       <bim-panel-section style="padding-top: 10px;">
diff --git a/packages/core/src/ifc/IfcPropertiesManager/example.ts b/packages/core/src/ifc/IfcPropertiesManager/example.ts
index fc69fcbbd..4aa7a8c67 100644
--- a/packages/core/src/ifc/IfcPropertiesManager/example.ts
+++ b/packages/core/src/ifc/IfcPropertiesManager/example.ts
@@ -3,7 +3,7 @@ import * as OBC from "../..";
 const components = new OBC.Components();
 const ifcLoader = components.get(OBC.IfcLoader);
 await ifcLoader.setup();
-const file = await fetch("/resources/small.ifc");
+const file = await fetch("https://thatopen.github.io/engine_components/resources/small.ifc");
 const buffer = await file.arrayBuffer();
 const model = await ifcLoader.load(new Uint8Array(buffer));
 
diff --git a/packages/core/src/ifc/IfcRelationsIndexer/example.ts b/packages/core/src/ifc/IfcRelationsIndexer/example.ts
index c977a523c..b9a8f7276 100644
--- a/packages/core/src/ifc/IfcRelationsIndexer/example.ts
+++ b/packages/core/src/ifc/IfcRelationsIndexer/example.ts
@@ -79,7 +79,7 @@ world.scene.three.background = null;
 
 const ifcLoader = components.get(OBC.IfcLoader);
 await ifcLoader.setup();
-const file = await fetch("/resources/small.ifc");
+const file = await fetch("https://thatopen.github.io/engine_components/resources/small.ifc");
 const buffer = await file.arrayBuffer();
 const typedArray = new Uint8Array(buffer);
 const model = await ifcLoader.load(typedArray);