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Root/src/Graphics/PackedVector/HalfSingle.cs

#region License
/* FNA - XNA4 Reimplementation for Desktop Platforms
 * Copyright 2009-2016 Ethan Lee and the MonoGame Team
 *
 * Released under the Microsoft Public License.
 * See LICENSE for details.
 */
#endregion
 
#region Using Statements
using System;
#endregion
 
namespace Microsoft.Xna.Framework.Graphics.PackedVector
{
    public struct HalfSingle : IPackedVector<UInt16>, IEquatable<HalfSingle>, IPackedVector
    {
        #region Public Properties
 
        [CLSCompliant(false)]
        public ushort PackedValue
        {
            get
            {
                return packedValue;
            }
            set
            {
                packedValue = value;
            }
        }
 
        #endregion
 
        #region Private Variables
 
        private UInt16 packedValue;
 
        #endregion
 
        #region Public Constructors
 
        public HalfSingle(float single)
        {
            packedValue = HalfTypeHelper.Convert(single);
        }
 
        #endregion
 
        #region Public Methods
 
        public float ToSingle()
        {
            return HalfTypeHelper.Convert(packedValue);
        }
 
        #endregion
 
        #region IPackedVector Methods
 
        void IPackedVector.PackFromVector4(Vector4 vector)
        {
            packedValue = HalfTypeHelper.Convert(vector.X);
        }
 
        Vector4 IPackedVector.ToVector4()
        {
            return new Vector4(ToSingle(), 0f, 0f, 1f);
        }
 
        #endregion
 
        #region Public Static Operators and Override Methods
 
        public override bool Equals(object obj)
        {
            return (obj is HalfSingle) && Equals((HalfSingle) obj);
        }
 
        public bool Equals(HalfSingle other)
        {
            return packedValue == other.packedValue;
        }
 
        public override string ToString()
        {
            return ToSingle().ToString();
        }
 
        public override int GetHashCode()
        {
            return packedValue.GetHashCode();
        }
 
        public static bool operator ==(HalfSingle lhs, HalfSingle rhs)
        {
            return lhs.packedValue == rhs.packedValue;
        }
 
        public static bool operator !=(HalfSingle lhs, HalfSingle rhs)
        {
            return lhs.packedValue != rhs.packedValue;
        }
 
        #endregion
    }
}

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