using System;
using System.Runtime.CompilerServices;
using System.Runtime.InteropServices;

namespace BansheeEngine
{
	/** @addtogroup Physics
	 *  @{
	 */

	/// <summary>Hit information from a physics query.</summary>
	[StructLayout(LayoutKind.Sequential), SerializeObject]
	public partial struct PhysicsQueryHit
	{
		/// <summary>Initializes the struct with default values.</summary>
		public static PhysicsQueryHit Default()
		{
			PhysicsQueryHit value = new PhysicsQueryHit();
			value.point = new Vector3();
			value.normal = new Vector3();
			value.uv = new Vector2();
			value.distance = 0f;
			value.triangleIdx = 0;
			value.collider = null;

			return value;
		}

		/// <summary>Position of the hit in world space.</summary>
		public Vector3 point;
		/// <summary>Normal to the surface that was hit.</summary>
		public Vector3 normal;
		/// <summary>
		/// Barycentric coordinates of the triangle that was hit (only applicable when triangle meshes are hit).
		/// </summary>
		public Vector2 uv;
		/// <summary>Distance from the query origin to the hit position.</summary>
		public float distance;
		/// <summary>Index of the triangle that was hit (only applicable when triangle meshes are hit).</summary>
		public uint triangleIdx;
		/// <summary>
		/// Component of the collider that was hit. This may be null if the hit collider has no owner component, in which case 
		/// refer to #colliderRaw.
		/// </summary>
		public Collider collider;
	}

	/** @} */
}