Is possible to fix the dimensions and the place of the objects in ArCore on Android? I want to disable the drag, pinch and twist options from the ArFragment.
You should consider using TransformableNode and disable scaleController, rotationController and translationController:
val anchorNode = AnchorNode(anchor)
val node = TransformableNode(fragment.transformationSystem)
node.scaleController.isEnabled = false
node.rotationController.isEnabled = false
node.translationController.isEnabled = false
node.renderable = renderable
node.setParent(anchorNode)
fragment.arSceneView.scene.addChild(anchorNode)