testss

Library/PackageCache/com.unity.2d.animation@6.0.1/Runtime/Triangle/IO/FileProcessor.cs

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+// -----------------------------------------------------------------------
+// <copyright file="FileProcessor.cs" company="">
+// Triangle.NET code by Christian Woltering, http://triangle.codeplex.com/
+// </copyright>
+// -----------------------------------------------------------------------
+
+namespace UnityEngine.U2D.Animation.TriangleNet
+    .IO
+{
+    using System;
+    using System.Collections.Generic;
+    using Animation.TriangleNet.Geometry;
+    using Animation.TriangleNet.Meshing;
+
+    internal static class FileProcessor
+    {
+        static List<IFileFormat> formats;
+
+        static FileProcessor()
+        {
+            formats = new List<IFileFormat>();
+
+            // Add Triangle file format as default.
+            formats.Add(new TriangleFormat());
+        }
+
+        internal static void Add(IFileFormat format)
+        {
+            formats.Add(format);
+        }
+
+        internal static bool IsSupported(string file)
+        {
+            foreach (var format in formats)
+            {
+                if (format.IsSupported(file))
+                {
+                    return true;
+                }
+            }
+
+            return false;
+        }
+
+        #region Polygon read/write
+
+        /// <summary>
+        /// Read a file containing polygon geometry.
+        /// </summary>
+        /// <param name="filename">The path of the file to read.</param>
+        /// <returns>An instance of the <see cref="IPolygon" /> class.</returns>
+        internal static IPolygon Read(string filename)
+        {
+            foreach (IPolygonFormat format in formats)
+            {
+                if (format != null && format.IsSupported(filename))
+                {
+                    return format.Read(filename);
+                }
+            }
+
+            throw new Exception("File format not supported.");
+        }
+
+        /// <summary>
+        /// Save a polygon geometry to disk.
+        /// </summary>
+        /// <param name="mesh">An instance of the <see cref="IPolygon" /> class.</param>
+        /// <param name="filename">The path of the file to save.</param>
+        internal static void Write(IPolygon polygon, string filename)
+        {
+            foreach (IPolygonFormat format in formats)
+            {
+                if (format != null && format.IsSupported(filename))
+                {
+                    format.Write(polygon, filename);
+                    return;
+                }
+            }
+
+            throw new Exception("File format not supported.");
+        }
+
+        #endregion
+
+        #region Mesh read/write
+
+        /// <summary>
+        /// Read a file containing a mesh.
+        /// </summary>
+        /// <param name="filename">The path of the file to read.</param>
+        /// <returns>An instance of the <see cref="IMesh" /> interface.</returns>
+        internal static IMesh Import(string filename)
+        {
+            foreach (IMeshFormat format in formats)
+            {
+                if (format != null && format.IsSupported(filename))
+                {
+                    return format.Import(filename);
+                }
+            }
+
+            throw new Exception("File format not supported.");
+        }
+
+        /// <summary>
+        /// Save a mesh to disk.
+        /// </summary>
+        /// <param name="mesh">An instance of the <see cref="IMesh" /> interface.</param>
+        /// <param name="filename">The path of the file to save.</param>
+        internal static void Write(IMesh mesh, string filename)
+        {
+            foreach (IMeshFormat format in formats)
+            {
+                if (format != null && format.IsSupported(filename))
+                {
+                    format.Write(mesh, filename);
+                    return;
+                }
+            }
+
+            throw new Exception("File format not supported.");
+        }
+
+        #endregion
+    }
+}