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Fishing2/Packages/com.nwh.dynamicwaterphysics/Runtime/Lib/MIConvexHull/Triangulation/VoronoiEdge.cs
2026-02-27 17:44:21 +08:00

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4.5 KiB
C#

// ╔════════════════════════════════════════════════════════════════╗
// ║ Copyright © 2025 NWH Coding d.o.o. All rights reserved. ║
// ║ Licensed under Unity Asset Store Terms of Service: ║
// ║ https://unity.com/legal/as-terms ║
// ║ Use permitted only in compliance with the License. ║
// ║ Distributed "AS IS", without warranty of any kind. ║
// ╚════════════════════════════════════════════════════════════════╝
/******************************************************************************
*
* The MIT License (MIT)
*
* MIConvexHull, Copyright (c) 2015 David Sehnal, Matthew Campbell
*
* 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.
*
*****************************************************************************/
namespace NWH.DWP2.MiConvexHull
{
/// <summary>
/// A class representing an (undirected) edge of the Voronoi graph.
/// </summary>
/// <typeparam name="TVertex"> The type of the t vertex. </typeparam>
/// <typeparam name="TCell"> The type of the t cell. </typeparam>
public class VoronoiEdge<TVertex, TCell>
where TVertex : IVertex
where TCell : TriangulationCell<TVertex, TCell>
{
/// <summary>
/// Create an instance of the edge.
/// </summary>
public VoronoiEdge()
{
}
/// <summary>
/// Create an instance of the edge.
/// </summary>
/// <param name="source"> The source. </param>
/// <param name="target"> The target. </param>
public VoronoiEdge(TCell source, TCell target)
{
Source = source;
Target = target;
}
/// <summary>
/// Source of the edge.
/// </summary>
/// <value> The source. </value>
public TCell Source { get; internal set; }
/// <summary>
/// Target of the edge.
/// </summary>
/// <value> The target. </value>
public TCell Target { get; internal set; }
/// <summary>
/// ...
/// </summary>
/// <param name="obj"> The object to compare with the current object. </param>
/// <returns>
/// <c> true </c> if the specified <see cref="System.Object" /> is equal to this instance; otherwise,
/// <c> false </c>.
/// </returns>
public override bool Equals(object obj)
{
VoronoiEdge<TVertex, TCell> other = obj as VoronoiEdge<TVertex, TCell>;
if (other == null)
{
return false;
}
if (ReferenceEquals(this, other))
{
return true;
}
return (Source == other.Source && Target == other.Target)
|| (Source == other.Target && Target == other.Source);
}
/// <summary>
/// ...
/// </summary>
/// <returns> A hash code for this instance, suitable for use in hashing algorithms and data structures like a hash table. </returns>
public override int GetHashCode()
{
int hash = 23;
hash = hash * 31 + Source.GetHashCode();
return hash * 31 + Target.GetHashCode();
}
}
}