I need to delete all the nodes from the scene after I place them, I added this Code to place transformableNodes in the scene
val anchorNode = AnchorNode(anchor)
val transformableNode = TransformableNode(arFragment.transformationSystem)
transformableNode.setParent(anchorNode)
transformableNode.renderable = viewRenderable
arFragment.arSceneView.scene.addChild(anchorNode)
transformableNode.select()
After placing the AnchorNodes I want to remove all the transformableNodes from the scene
I found the answer after many tries
for (node in nodesList){
node.isEnabled = false
arFragment.arSceneView.scene.removeChild(node)
}