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