using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;
using Wing.Utils;

namespace Wing.Gizmos
{
    public enum ESnapType
    {
        Move,
        Rotate,
        Scale,
        Grid,
        Angle,
    }

    public class SnapFactory : NormalSingleton<SnapFactory>
    {
        private Dictionary<ESnapType, ISnap> mSnaps = new Dictionary<ESnapType, ISnap>();

        public SnapFactory()
        {
            mSnaps.Add(ESnapType.Move, new MoveSnap());
            mSnaps.Add(ESnapType.Rotate, new RotateSnap());
            mSnaps.Add(ESnapType.Scale, new ScaleSnap());
            mSnaps.Add(ESnapType.Grid, new GridSnap());
            mSnaps.Add(ESnapType.Angle, new AngleSnap());
        }

        public ISnap Get(ESnapType type)
        {
            return mSnaps[type];
        }
    }
}