Physics.CheckSphere

Parameters

Description

Returns true if there are any colliders overlapping the sphere defined by position and radius in world coordinates.

#pragma strict
public var sphereRadius: float;
var audio: AudioSource;
function Start() {
	audio = GetComponent.<AudioSource>();
}
function WarningNoise() {
	// Play a noise if an object is within the sphere's radius.
	if (Physics.CheckSphere(transform.position, sphereRadius))
		audio.Play();
}

using UnityEngine;
using System.Collections;

public class ExampleClass : MonoBehaviour {
    public float sphereRadius;
    AudioSource audio;
	
	void Start() {
		audio = GetComponent<AudioSource>();
	}
	
	    
    void WarningNoise() {
    	// Play a noise if an object is within the sphere's radius.
        if (Physics.CheckSphere(transform.position, sphereRadius))
            audio.Play();
    }
}