raycast helper

RaycastHelper.cs

using UnityEngine;
using System.Collections;

public class RayCastHelper {
    public static RaycastHit[] raycast(Ray ray) {
    	RaycastHit[] hits = new RaycastHit[0];
    	RaycastHit hit;
        if (Physics.Raycast(ray, out hit)) {
        	hits = new RaycastHit[1];
        	hits[0] = hit;
        }

        return hits;
    }

    public static float[] raycastPlane(Plane plane, Ray ray){
    	float[] outgoing;
    	float dist = 0;
    	if (plane.Raycast(ray, out dist)){
	    	outgoing = new float[1];
	    	outgoing[0] = dist;
    	} else{
    		outgoing = new float[0];
    	}
    	return outgoing;
    }
}