112 lines
4.1 KiB
C#
112 lines
4.1 KiB
C#
// Copyright (c) 2010-2014 SharpDX - Alexandre Mutel
|
|
//
|
|
// Permission is hereby granted, free of charge, to any person obtaining a copy
|
|
// of this software and associated documentation files (the "Software"), to deal
|
|
// in the Software without restriction, including without limitation the rights
|
|
// to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
|
|
// copies of the Software, and to permit persons to whom the Software is
|
|
// furnished to do so, subject to the following conditions:
|
|
//
|
|
// The above copyright notice and this permission notice shall be included in
|
|
// all copies or substantial portions of the Software.
|
|
//
|
|
// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
|
|
// IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
|
|
// FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
|
|
// AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
|
|
// LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
|
|
// OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
|
|
// THE SOFTWARE.
|
|
|
|
using System;
|
|
using System.Runtime.InteropServices;
|
|
|
|
namespace SharpDX.Mathematics.Interop
|
|
{
|
|
/// <summary>
|
|
/// A boolean value stored on 4 bytes (instead of 1 in .NET).
|
|
/// </summary>
|
|
[StructLayout(LayoutKind.Sequential, Size = 4)]
|
|
public struct RawBool : IEquatable<RawBool>
|
|
{
|
|
private readonly int boolValue;
|
|
|
|
/// <summary>
|
|
/// Initializes a new instance of the <see cref="RawBool" /> class.
|
|
/// </summary>
|
|
/// <param name="boolValue">if set to <c>true</c> [bool value].</param>
|
|
public RawBool(bool boolValue)
|
|
{
|
|
this.boolValue = boolValue ? 1 : 0;
|
|
}
|
|
|
|
/// <summary>
|
|
/// Indicates whether this instance and a specified object are equal.
|
|
/// </summary>
|
|
/// <param name="other">The other.</param>
|
|
/// <returns>true if <paramref name="other" /> and this instance are the same type and represent the same value; otherwise, false.</returns>
|
|
public bool Equals(RawBool other)
|
|
{
|
|
return this.boolValue == other.boolValue;
|
|
}
|
|
|
|
public override bool Equals(object obj)
|
|
{
|
|
if (ReferenceEquals(null, obj))
|
|
return false;
|
|
return obj is RawBool && Equals((RawBool)obj);
|
|
}
|
|
|
|
public override int GetHashCode()
|
|
{
|
|
return this.boolValue;
|
|
}
|
|
|
|
/// <summary>
|
|
/// Implements the ==.
|
|
/// </summary>
|
|
/// <param name="left">The left.</param>
|
|
/// <param name="right">The right.</param>
|
|
/// <returns>The result of the operator.</returns>
|
|
public static bool operator ==(RawBool left, RawBool right)
|
|
{
|
|
return left.Equals(right);
|
|
}
|
|
|
|
/// <summary>
|
|
/// Implements the !=.
|
|
/// </summary>
|
|
/// <param name="left">The left.</param>
|
|
/// <param name="right">The right.</param>
|
|
/// <returns>The result of the operator.</returns>
|
|
public static bool operator !=(RawBool left, RawBool right)
|
|
{
|
|
return !left.Equals(right);
|
|
}
|
|
|
|
/// <summary>
|
|
/// Performs an explicit conversion from <see cref="RawBool"/> to <see cref="bool"/>.
|
|
/// </summary>
|
|
/// <param name="booleanValue">The value.</param>
|
|
/// <returns>The result of the conversion.</returns>
|
|
public static implicit operator bool(RawBool booleanValue)
|
|
{
|
|
return booleanValue.boolValue != 0;
|
|
}
|
|
|
|
/// <summary>
|
|
/// Performs an explicit conversion from <see cref="bool"/> to <see cref="RawBool"/>.
|
|
/// </summary>
|
|
/// <param name="boolValue">The value.</param>
|
|
/// <returns>The result of the conversion.</returns>
|
|
public static implicit operator RawBool(bool boolValue)
|
|
{
|
|
return new RawBool(boolValue);
|
|
}
|
|
|
|
public override string ToString()
|
|
{
|
|
return string.Format("{0}", boolValue != 0);
|
|
}
|
|
}
|
|
} |