fix: return raw geometry when profiles could not be generated

Author: agviegas

packages/fragments/src/FragmentsModels/src/model/mesh-manager.ts

@@ -69,6 +69,7 @@ export class MeshManager {
     const model = this.list.get(modelId);
     if (!model) return;
     if (tileRequestClass === TileRequestClass.CREATE) {
+      if (request.objectClass === undefined) return;
       const tile = this.create(request);
       this.setTileData(tile, request);
       model.tiles.set(tile.userData.tileId, tile);

packages/fragments/src/Importers/IfcImporter/src/geometry/geometry/geometry-processor.ts

@@ -189,6 +189,12 @@ export function getShellData(geometry: {
     const profile = new Profiles(face.plane);
     const openEdges = face.getOpenEdges();
 
+    if (openEdges.length === 0) {
+      // TODO: Something went wrong with geometry generation. Just return raw data
+      console.log("No open edges found. Using raw geometry.");
+      return getRawShellData(index, position, bbox);
+    }
+
     for (const edge of openEdges) {
       profile.add(edge);
     }