增加spine4.1

SpineRuntimes/SpineRuntime41/SkeletonLoader.cs

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+/******************************************************************************
+ * Spine Runtimes License Agreement
+ * Last updated July 28, 2023. Replaces all prior versions.
+ *
+ * Copyright (c) 2013-2023, Esoteric Software LLC
+ *
+ * Integration of the Spine Runtimes into software or otherwise creating
+ * derivative works of the Spine Runtimes is permitted under the terms and
+ * conditions of Section 2 of the Spine Editor License Agreement:
+ * http://esotericsoftware.com/spine-editor-license
+ *
+ * Otherwise, it is permitted to integrate the Spine Runtimes into software or
+ * otherwise create derivative works of the Spine Runtimes (collectively,
+ * "Products"), provided that each user of the Products must obtain their own
+ * Spine Editor license and redistribution of the Products in any form must
+ * include this license and copyright notice.
+ *
+ * THE SPINE RUNTIMES ARE PROVIDED BY ESOTERIC SOFTWARE LLC "AS IS" AND ANY
+ * EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
+ * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
+ * DISCLAIMED. IN NO EVENT SHALL ESOTERIC SOFTWARE LLC BE LIABLE FOR ANY
+ * DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
+ * (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES,
+ * BUSINESS INTERRUPTION, OR LOSS OF USE, DATA, OR PROFITS) HOWEVER CAUSED AND
+ * ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+ * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THE
+ * SPINE RUNTIMES, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+ *****************************************************************************/
+
+using System;
+using System.Collections.Generic;
+using System.IO;
+
+namespace SpineRuntime41 {
+
+	/// <summary>
+	/// Base class for loading skeleton data from a file.
+	/// <para>
+	/// See<a href="http://esotericsoftware.com/spine-loading-skeleton-data#JSON-and-binary-data">JSON and binary data</a> in the
+	/// Spine Runtimes Guide.</para>
+	/// </summary>
+	public abstract class SkeletonLoader {
+		protected readonly AttachmentLoader attachmentLoader;
+		protected float scale = 1;
+		protected readonly List<LinkedMesh> linkedMeshes = new List<LinkedMesh>();
+
+		/// <summary>Creates a skeleton loader that loads attachments using an <see cref="AtlasAttachmentLoader"/> with the specified atlas.
+		/// </summary>
+		public SkeletonLoader (params Atlas[] atlasArray) {
+			attachmentLoader = new AtlasAttachmentLoader(atlasArray);
+		}
+
+		/// <summary>Creates a skeleton loader that loads attachments using the specified attachment loader.
+		/// <para>See <a href='http://esotericsoftware.com/spine-loading-skeleton-data#JSON-and-binary-data'>Loading skeleton data</a> in the
+		/// Spine Runtimes Guide.</para></summary>
+		public SkeletonLoader (AttachmentLoader attachmentLoader) {
+			if (attachmentLoader == null) throw new ArgumentNullException("attachmentLoader", "attachmentLoader cannot be null.");
+			this.attachmentLoader = attachmentLoader;
+		}
+
+		/// <summary>Scales bone positions, image sizes, and translations as they are loaded. This allows different size images to be used at
+		/// runtime than were used in Spine.
+		/// <para>
+		/// See <a href="http://esotericsoftware.com/spine-loading-skeleton-data#Scaling">Scaling</a> in the Spine Runtimes Guide.</para>
+		/// </summary>
+		public float Scale {
+			get { return scale; }
+			set {
+				if (scale == 0) throw new ArgumentNullException("scale", "scale cannot be 0.");
+				this.scale = value;
+			}
+		}
+
+		public abstract SkeletonData ReadSkeletonData (string path);
+
+		protected class LinkedMesh {
+			internal string parent, skin;
+			internal int slotIndex;
+			internal MeshAttachment mesh;
+			internal bool inheritTimelines;
+
+			public LinkedMesh (MeshAttachment mesh, string skin, int slotIndex, string parent, bool inheritTimelines) {
+				this.mesh = mesh;
+				this.skin = skin;
+				this.slotIndex = slotIndex;
+				this.parent = parent;
+				this.inheritTimelines = inheritTimelines;
+			}
+		}
+
+	}
+}