Xartec questions

Xartec answers

• How do I invert the normal of a sphere in SceneKit?
• How to detect which SCNNode has been touched ARKit
• Glass effect in SceneKit material
• Change Pivot Point in SceneKit Editor, not programmatically
• SceneKit: adding directional light to camera node has no effect
• ARKit: position vs worldposition vs simdposition
• Is there a way to draw a SCNNode always in front of others?
• How can I rotate an SCNNode on the axis the camera is looking down?
• how to draw an arrow in SceneKit?