78 lines
2.7 KiB
C#
78 lines
2.7 KiB
C#
// Copyright (c) 2010-2014 SharpDX - Alexandre Mutel
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//
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// Permission is hereby granted, free of charge, to any person obtaining a copy
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// of this software and associated documentation files (the "Software"), to deal
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// in the Software without restriction, including without limitation the rights
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// to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
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// copies of the Software, and to permit persons to whom the Software is
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// furnished to do so, subject to the following conditions:
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//
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// The above copyright notice and this permission notice shall be included in
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// all copies or substantial portions of the Software.
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//
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// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
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// IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
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// FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
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// AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
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// LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
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// OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
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// THE SOFTWARE.
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using System;
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namespace SharpDX.DXGI
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{
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public partial struct Rational : IEquatable<Rational>
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{
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/// <summary>
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/// An empty rational that can be used for comparisons.
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/// </summary>
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public static readonly Rational Empty = new Rational();
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/// <summary>
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/// Initializes a new instance of the <see cref = "T:SharpDX.DXGI.Rational" /> structure.
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/// </summary>
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/// <param name = "numerator">The numerator of the rational pair.</param>
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/// <param name = "denominator">The denominator of the rational pair.</param>
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public Rational(int numerator, int denominator)
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{
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this.Numerator = numerator;
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this.Denominator = denominator;
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}
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public bool Equals(Rational other)
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{
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return Numerator == other.Numerator && Denominator == other.Denominator;
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}
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public override bool Equals(object obj)
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{
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if (ReferenceEquals(null, obj)) return false;
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return obj is Rational && Equals((Rational) obj);
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}
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public override int GetHashCode()
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{
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unchecked
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{
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return (Numerator * 397) ^ Denominator;
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}
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}
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public static bool operator ==(Rational left, Rational right)
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{
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return left.Equals(right);
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}
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public static bool operator !=(Rational left, Rational right)
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{
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return !left.Equals(right);
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}
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public override string ToString()
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{
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return string.Format("{0}/{1}", Numerator, Denominator);
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}
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}
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} |