Unity3D2Babylon.SceneBuilder.ConvertUnityEmptyObjectToBabylon C# (CSharp) Method

        private BabylonMesh ConvertUnityEmptyObjectToBabylon(GameObject gameObject, ref UnityMetaData metaData, ref List<BabylonExport.Entities.BabylonParticleSystem> particleSystems, ref List<UnityFlareSystem> lensFlares, ref string componentTags, BabylonMesh collisionMesh = null, Collider collider = null)
        {
            BabylonMesh babylonMesh = new BabylonMesh { name = gameObject.name, id = GetID(gameObject) };
            metaData.type = "Game";
            if (!String.IsNullOrEmpty(componentTags))
            {
                babylonMesh.tags = componentTags;
            }

            var transform = gameObject.transform;

            babylonMesh.parentId = GetParentID(transform);

            babylonMesh.position = transform.localPosition.ToFloat();

            babylonMesh.rotation = new float[3];
            babylonMesh.rotation[0] = transform.localRotation.eulerAngles.x * (float)Math.PI / 180;
            babylonMesh.rotation[1] = transform.localRotation.eulerAngles.y * (float)Math.PI / 180;
            babylonMesh.rotation[2] = transform.localRotation.eulerAngles.z * (float)Math.PI / 180;

            babylonMesh.scaling = transform.localScale.ToFloat();

            babylonMesh.isVisible = false;
            babylonMesh.visibility = 0;
            babylonMesh.checkCollisions = false;

            // Collision mesh (No detail mesh fallback)
            string collisionMeshId = null;
            if (collider != null && collisionMesh != null)
            {
                collisionMeshId = collisionMesh.id;
                collisionMesh.parentId = babylonMesh.id;
                collisionMesh.visibility = collider.isTrigger ? 0.25f : 0.5f;
                collisionMesh.checkCollisions = (exportationOptions.ExportCollisions && collider.isTrigger == false);
            }
            metaData.properties["collisionMeshId"] = collisionMeshId;

            babylonMesh.metadata = metaData;
            babylonScene.MeshesList.Add(babylonMesh);

            // Animations
            ExportAnimations(transform, babylonMesh);
            if (IsRotationQuaternionAnimated(babylonMesh))
            {
                babylonMesh.rotationQuaternion = transform.localRotation.ToFloat();
            }

            // Lens Flares
            ParseLensFlares(gameObject, babylonMesh.id, ref lensFlares);

            // Particles Systems
            ParseParticleSystems(gameObject, babylonMesh.id, ref particleSystems);

            return babylonMesh;
        }