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Location: alysbrooks-public/games/isometric-park-fna/FNA/src/Graphics/PackedVector/Bgr565.cs - annotation

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Commit Description:
Various UI improvements.
Commit Description:
Various UI improvements.
References:
r291:6a7d5e8510b1 default
File last commit:
r0:e33f209de7e5 default
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FNA/src/Graphics/PackedVector/Bgr565.cs
178 lines | 4.1 KiB | text/x-csharp | CSharpLexer
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alys
Early working version (including all dependencies, lol).
 r0 #region License
/* FNA - XNA4 Reimplementation for Desktop Platforms
* Copyright 2009-2020 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
{
/// <summary>
/// Packed vector type containing unsigned normalized values ranging from 0 to 1.
/// The x and z components use 5 bits, and the y component uses 6 bits.
/// </summary>
public struct Bgr565 : IPackedVector<ushort>, IEquatable<Bgr565>, IPackedVector
{
#region Public Properties
/// <summary>
/// Gets and sets the packed value.
/// </summary>
[CLSCompliant(false)]
public ushort PackedValue
{
get
{
return packedValue;
}
set
{
packedValue = value;
}
}
#endregion
#region Private Variables
private ushort packedValue;
#endregion
#region Public Constructors
/// <summary>
/// Creates a new instance of Bgr565.
/// </summary>
/// <param name="x">The x component</param>
/// <param name="y">The y component</param>
/// <param name="z">The z component</param>
public Bgr565(float x, float y, float z)
{
packedValue = Pack(x, y, z);
}
/// <summary>
/// Creates a new instance of Bgr565.
/// </summary>
/// <param name="vector">
/// Vector containing the components for the packed vector.
/// </param>
public Bgr565(Vector3 vector)
{
packedValue = Pack(vector.X, vector.Y, vector.Z);
}
#endregion
#region Public Methods
/// <summary>
/// Gets the packed vector in Vector3 format.
/// </summary>
/// <returns>The packed vector in Vector3 format</returns>
public Vector3 ToVector3()
{
return new Vector3(
(packedValue >> 11) / 31.0f,
((packedValue >> 5) & 0x3F) / 63.0f,
(packedValue & 0x1F) / 31.0f
);
}
#endregion
#region IPackedVector Methods
/// <summary>
/// Sets the packed vector from a Vector4.
/// </summary>
/// <param name="vector">Vector containing the components.</param>
void IPackedVector.PackFromVector4(Vector4 vector)
{
Pack(vector.X, vector.Y, vector.Z);
}
/// <summary>
/// Gets the packed vector in Vector4 format.
/// </summary>
/// <returns>The packed vector in Vector4 format</returns>
Vector4 IPackedVector.ToVector4()
{
return new Vector4(ToVector3(), 1.0f);
}
#endregion
#region Public Static Operators and Override Methods
/// <summary>
/// Compares an object with the packed vector.
/// </summary>
/// <param name="obj">The object to compare.</param>
/// <returns>True if the object is equal to the packed vector.</returns>
public override bool Equals(object obj)
{
return (obj is Bgr565) && Equals((Bgr565) obj);
}
/// <summary>
/// Compares another Bgr565 packed vector with the packed vector.
/// </summary>
/// <param name="other">The Bgr565 packed vector to compare.</param>
/// <returns>True if the packed vectors are equal.</returns>
public bool Equals(Bgr565 other)
{
return packedValue == other.packedValue;
}
/// <summary>
/// Gets a string representation of the packed vector.
/// </summary>
/// <returns>A string representation of the packed vector.</returns>
public override string ToString()
{
return packedValue.ToString("X");
}
/// <summary>
/// Gets a hash code of the packed vector.
/// </summary>
/// <returns>The hash code for the packed vector.</returns>
public override int GetHashCode()
{
return packedValue.GetHashCode();
}
public static bool operator ==(Bgr565 lhs, Bgr565 rhs)
{
return lhs.packedValue == rhs.packedValue;
}
public static bool operator !=(Bgr565 lhs, Bgr565 rhs)
{
return lhs.packedValue != rhs.packedValue;
}
#endregion
#region Private Static Pack Method
private static ushort Pack(float x, float y, float z)
{
return (ushort) (
(((ushort) Math.Round(MathHelper.Clamp(x, 0, 1) * 31.0f)) << 11) |
(((ushort) Math.Round(MathHelper.Clamp(y, 0, 1) * 63.0f)) << 5) |
((ushort) Math.Round(MathHelper.Clamp(z, 0, 1) * 31.0f))
);
}
#endregion
}
}