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gabrieldevsouza/ClosestPoint.cs

Forked from Wolfos/ClosestPoint.cs
Created February 7, 2019 03:55
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ClosestPoint.cs
using UnityEngine;
public static class Collider2DExtension
{
/// <summary>
/// Return the closest point on a Collider2D relative to point
/// </summary>
public static Vector2 ClosestPoint(this Collider2D col, Vector2 point)
{
GameObject go = new GameObject("tempCollider");
go.transform.position = point;
CircleCollider2D c = go.AddComponent<CircleCollider2D>();
c.radius = 0.1f;
ColliderDistance2D dist = col.Distance(c);
Object.Destroy(go);
return dist.pointA;
}
}
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