119 lines
4.9 KiB
C#
119 lines
4.9 KiB
C#
#region License
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//
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// MouseWheel.cs
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//
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// Author:
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// Stefanos A. <stapostol@gmail.com>
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//
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// Copyright (c) 2006-2014 Stefanos Apostolopoulos
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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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//
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#endregion
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using System;
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namespace OpenTK.Input
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{
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/// <summary>
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/// Represents the state of a mouse wheel.
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/// </summary>
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public struct MouseScrollWheel : IEquatable<MouseScrollWheel>
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{
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#region Public Members
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/// <summary>
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/// Gets the absolute horizontal offset of the wheel,
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/// or 0 if no horizontal scroll wheel exists.
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/// </summary>
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/// <value>The x.</value>
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public float X { get; internal set; }
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/// <summary>
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/// Gets the absolute vertical offset of the wheel,
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/// or 0 if no vertical scroll wheel exists.
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/// </summary>
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/// <value>The y.</value>
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public float Y { get; internal set; }
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/// <param name="left">A <see cref="MouseScrollWheel"/> instance to test for equality.</param>
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/// <param name="right">A <see cref="MouseScrollWheel"/> instance to test for equality.</param>
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public static bool operator ==(MouseScrollWheel left, MouseScrollWheel right)
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{
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return left.Equals(right);
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}
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/// <param name="left">A <see cref="MouseScrollWheel"/> instance to test for inequality.</param>
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/// <param name="right">A <see cref="MouseScrollWheel"/> instance to test for inequality.</param>
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public static bool operator !=(MouseScrollWheel left, MouseScrollWheel right)
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{
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return !left.Equals(right);
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}
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/// <summary>
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/// Returns a <see cref="System.String"/> that represents the current <see cref="OpenTK.Input.MouseScrollWheel"/>.
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/// </summary>
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/// <returns>A <see cref="System.String"/> that represents the current <see cref="OpenTK.Input.MouseScrollWheel"/>.</returns>
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public override string ToString()
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{
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return string.Format("[X={0:0.00}, Y={1:0.00}]", X, Y);
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}
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/// <summary>
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/// Serves as a hash function for a <see cref="OpenTK.Input.MouseScrollWheel"/> object.
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/// </summary>
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/// <returns>A hash code for this instance that is suitable for use in hashing algorithms and data structures such as a
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/// hash table.</returns>
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public override int GetHashCode()
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{
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return X.GetHashCode() ^ Y.GetHashCode();
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}
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/// <summary>
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/// Determines whether the specified <see cref="System.Object"/> is equal to the current <see cref="OpenTK.Input.MouseScrollWheel"/>.
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/// </summary>
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/// <param name="obj">The <see cref="System.Object"/> to compare with the current <see cref="OpenTK.Input.MouseScrollWheel"/>.</param>
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/// <returns><c>true</c> if the specified <see cref="System.Object"/> is equal to the current
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/// <see cref="OpenTK.Input.MouseScrollWheel"/>; otherwise, <c>false</c>.</returns>
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public override bool Equals(object obj)
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{
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return
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obj is MouseScrollWheel &&
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Equals((MouseScrollWheel)obj);
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}
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#endregion
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#region IEquatable Members
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/// <summary>
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/// Determines whether the specified <see cref="OpenTK.Input.MouseScrollWheel"/> is equal to the current <see cref="OpenTK.Input.MouseScrollWheel"/>.
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/// </summary>
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/// <param name="other">The <see cref="OpenTK.Input.MouseScrollWheel"/> to compare with the current <see cref="OpenTK.Input.MouseScrollWheel"/>.</param>
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/// <returns><c>true</c> if the specified <see cref="OpenTK.Input.MouseScrollWheel"/> is equal to the current
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/// <see cref="OpenTK.Input.MouseScrollWheel"/>; otherwise, <c>false</c>.</returns>
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public bool Equals(MouseScrollWheel other)
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{
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return X == other.X && Y == other.Y;
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}
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#endregion
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}
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}
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