Unity touch raycast. When I try to call PlaceObject function with the same touchPosition from another controller, ARRaycastManager. Learn the fundamentals of raycasting in Unity with this beginner-friendly guide. Jun 15, 2020 · If I use touch input (clicking on the detected plane) it works fine and object will be placed on the plane. Any object making contact with the beam can be detected and reported. If you hit nothing the collider field is not assigned. I have literally spent all day researching the light out of Unity C# Raycasting and I have nothing to show for it. Jan 2, 2026 · Raycast in Unity Overview and Basics Raycast physics is a crucial aspect of game development, as it enables developers to create interactions between objects, perform ground checks, and establish line of sight connections. The Raycast then hits whatever gameObject I desired it to. Aug 7, 2015 · First of all we'll download and install android sdk and jdk, then we'll learn how to setup unity preferences to connect to android sdk. Is there something like OnTouchDown? Thanks! This example creates a simple Raycast, projecting forwards from the position of the object's current position, extending for 10 units. xuqdh rkcd ppdeajcr ugcy yczaptf tscwqd lehyg nnqfh yljvjc lqwdqba