using System.Runtime.InteropServices;
using Microsoft.Xna.Framework;
using Microsoft.Xna.Framework.Graphics;

namespace Kav
{
    [StructLayout(LayoutKind.Sequential, Pack = 1)]
    public struct PositionInstanceVertex : IVertexType, IHasTranslation
    {
        VertexDeclaration IVertexType.VertexDeclaration
        {
            get
            {
                return VertexDeclarations.PositionInstanceDeclaration;
            }
        }

        public Vector3 Translation { get; set; }

        public static readonly VertexDeclaration VertexDeclaration;

        public PositionInstanceVertex(
            Vector3 translation
        ) {
            Translation = translation;
        }
    }
}