Documentation

Unity Engine

User Manual

Script Reference

Unity Engine

DrawRay

Draws a ray starting at from to from + direction.
Read time 1 minuteLast updated 12 days ago

Definition

  • Type: Method
  • Namespace: UnityEngine
  • Assembly: UnityEngine.CoreModule

DrawRay(Ray)

Draws a ray starting at from to from + direction.
public static void DrawRay(Ray r)

Parameters

r

Ray

Examples

using UnityEngine;using System.Collections;public class ExampleClass : MonoBehaviour{    void OnDrawGizmosSelected()    {        // Draws a 5 unit long red line in front of the object        Gizmos.color = Color.red;        Vector3 direction = transform.TransformDirection(Vector3.forward) * 5;        Gizmos.DrawRay(transform.position, direction);    }}

DrawRay(Vector3, Vector3)

Draws a ray starting at from to from + direction.
public static void DrawRay(Vector3 from, Vector3 direction)

Parameters

from

Vector3

direction

Vector3

Examples

using UnityEngine;using System.Collections;public class ExampleClass : MonoBehaviour{    void OnDrawGizmosSelected()    {        // Draws a 5 unit long red line in front of the object        Gizmos.color = Color.red;        Vector3 direction = transform.TransformDirection(Vector3.forward) * 5;        Gizmos.DrawRay(transform.position, direction);    }}