async loadModel(url) {
            const gltfMesh = await this.getGltfMesh(url);
            gltfMesh.geometry.computeBoundsTree();
            gltfMesh.modelID = this.getModelID();
            this.context.getScene().add(gltfMesh);
            this.setupMeshAsModel(gltfMesh);
            return gltfMesh;
        }
Load glTF and enable IFC.js tools over it.
This just works if the glTF was previously exported from an IFC model using `exportIfcAsGltf()`.
@url The URL of the GLTF file to load