Collision2D.relativeVelocity

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public var relativeVelocity: Vector2;

public Vector2 relativeVelocity;

public relativeVelocity as Vector2

Description

The relative linear velocity of the two colliding objects (Read Only).

	// Play a sound when we hit an object with a big velocity
	function OnCollisionEnter2D(collision : Collision2D) {
		if (collision.relativeVelocity.magnitude > 2)
			audio.Play();
	}

using UnityEngine;
using System.Collections;

public class ExampleClass : MonoBehaviour {
    void OnCollisionEnter2D(Collision2D collision) {
        if (collision.relativeVelocity.magnitude > 2)
            audio.Play();
        
    }
}

import UnityEngine
import System.Collections

public class ExampleClass(MonoBehaviour):

	def OnCollisionEnter2D(collision as Collision2D) as void:
		if collision.relativeVelocity.magnitude > 2:
			audio.Play()