this function will load the renderable on to sceneview

onRenderableLoaded.kt

    private fun onRenderableLoaded(modelRenderable: ModelRenderable) {


        modelNode = TransformableNode(transformationSystem).apply {
            setParent(binding.SceneView.scene)
            translationController.isEnabled = true
            scaleController.isEnabled = true
            scaleController.minScale=0.01f
            scaleController.maxScale=2f
            rotationController.isEnabled = true
            localPosition = Vector3(0f,  0f, - 2.3f)
            renderable = modelRenderable
        }

        transformationSystem.selectNode(modelNode)
    

    }