71 lines
2.2 KiB
C#
71 lines
2.2 KiB
C#
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// -----------------------------------------------------------------------
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// <copyright file="ITriangle.cs" company="">
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// Triangle.NET code by Christian Woltering, http://triangle.codeplex.com/
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// </copyright>
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// -----------------------------------------------------------------------
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namespace UnityEngine.U2D.Animation.TriangleNet
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.Geometry
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{
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using Animation.TriangleNet.Topology;
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/// <summary>
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/// Triangle interface.
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/// </summary>
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internal interface ITriangle
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{
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/// <summary>
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/// Gets or sets the triangle ID.
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/// </summary>
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int ID { get; set; }
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/// <summary>
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/// Gets or sets a general-purpose label.
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/// </summary>
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/// <remarks>
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/// This is used for region information.
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/// </remarks>
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int Label { get; set; }
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/// <summary>
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/// Gets or sets the triangle area constraint.
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/// </summary>
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double Area { get; set; }
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/// <summary>
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/// Gets the vertex at given index.
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/// </summary>
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/// <param name="index">The local index (0, 1 or 2).</param>
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/// <returns>The vertex.</returns>
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Vertex GetVertex(int index);
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/// <summary>
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/// Gets the ID of the vertex at given index.
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/// </summary>
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/// <param name="index">The local index (0, 1 or 2).</param>
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/// <returns>The vertex ID.</returns>
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int GetVertexID(int index);
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/// <summary>
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/// Gets the neighbor triangle at given index.
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/// </summary>
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/// <param name="index">The local index (0, 1 or 2).</param>
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/// <returns>The neighbor triangle.</returns>
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ITriangle GetNeighbor(int index);
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/// <summary>
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/// Gets the ID of the neighbor triangle at given index.
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/// </summary>
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/// <param name="index">The local index (0, 1 or 2).</param>
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/// <returns>The neighbor triangle ID.</returns>
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int GetNeighborID(int index);
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/// <summary>
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/// Gets the segment at given index.
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/// </summary>
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/// <param name="index">The local index (0, 1 or 2).</param>
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/// <returns>The segment.</returns>
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ISegment GetSegment(int index);
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}
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}
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