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Library/PackageCache/com.unity.2d.animation@3.2.6/Runtime/Triangle/Geometry/IPolygon.cs

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+// -----------------------------------------------------------------------
+// <copyright file="IPolygon.cs" company="">
+// Triangle.NET code by Christian Woltering, http://triangle.codeplex.com/
+// </copyright>
+// -----------------------------------------------------------------------
+
+namespace UnityEngine.U2D.Animation.TriangleNet
+    .Geometry
+{
+    using System;
+    using System.Collections.Generic;
+
+    /// <summary>
+    /// Polygon interface.
+    /// </summary>
+    internal interface IPolygon
+    {
+        /// <summary>
+        /// Gets the vertices of the polygon.
+        /// </summary>
+        List<Vertex> Points { get; }
+
+        /// <summary>
+        /// Gets the segments of the polygon.
+        /// </summary>
+        List<ISegment> Segments { get; }
+
+        /// <summary>
+        /// Gets a list of points defining the holes of the polygon.
+        /// </summary>
+        List<Point> Holes { get; }
+
+        /// <summary>
+        /// Gets a list of pointers defining the regions of the polygon.
+        /// </summary>
+        List<RegionPointer> Regions { get; }
+
+        /// <summary>
+        /// Gets or sets a value indicating whether the vertices have marks or not.
+        /// </summary>
+        bool HasPointMarkers { get; set; }
+
+        /// <summary>
+        /// Gets or sets a value indicating whether the segments have marks or not.
+        /// </summary>
+        bool HasSegmentMarkers { get; set; }
+
+        [Obsolete("Use polygon.Add(contour) method instead.")]
+        void AddContour(IEnumerable<Vertex> points, int marker, bool hole, bool convex);
+
+        [Obsolete("Use polygon.Add(contour) method instead.")]
+        void AddContour(IEnumerable<Vertex> points, int marker, Point hole);
+
+        /// <summary>
+        /// Compute the bounds of the polygon.
+        /// </summary>
+        /// <returns>Rectangle defining an axis-aligned bounding box.</returns>
+        Rectangle Bounds();
+
+        /// <summary>
+        /// Add a vertex to the polygon.
+        /// </summary>
+        /// <param name="vertex">The vertex to insert.</param>
+        void Add(Vertex vertex);
+
+        /// <summary>
+        /// Add a segment to the polygon.
+        /// </summary>
+        /// <param name="segment">The segment to insert.</param>
+        /// <param name="insert">If true, both endpoints will be added to the points list.</param>
+        void Add(ISegment segment, bool insert = false);
+
+        /// <summary>
+        /// Add a segment to the polygon.
+        /// </summary>
+        /// <param name="segment">The segment to insert.</param>
+        /// <param name="index">The index of the segment endpoint to add to the points list (must be 0 or 1).</param>
+        void Add(ISegment segment, int index);
+
+        /// <summary>
+        /// Add a contour to the polygon.
+        /// </summary>
+        /// <param name="contour">The contour to insert.</param>
+        /// <param name="hole">Treat contour as a hole.</param>
+        void Add(Contour contour, bool hole = false);
+
+        /// <summary>
+        /// Add a contour to the polygon.
+        /// </summary>
+        /// <param name="contour">The contour to insert.</param>
+        /// <param name="hole">Point inside the contour, making it a hole.</param>
+        void Add(Contour contour, Point hole);
+    }
+}