bingo 项目提交

2026-04-20 13:49:36 +08:00
commit ad5920ac6a
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+/******************************************************************************
+ * Spine Runtimes License Agreement
+ * Last updated January 1, 2020. Replaces all prior versions.
+ *
+ * Copyright (c) 2013-2020, 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.
+ *****************************************************************************/
+
+// Not for optimization. Do not disable.
+#define SPINE_TRIANGLECHECK // Avoid calling SetTriangles at the cost of checking for mesh differences (vertex counts, memberwise attachment list compare) every frame.
+//#define SPINE_DEBUG
+
+using UnityEngine;
+using System;
+using System.Collections.Generic;
+
+namespace Spine.Unity {
+	/// <summary>A double-buffered Mesh, and a shared material array, bundled for use by Spine components that need to push a Mesh and materials to a Unity MeshRenderer and MeshFilter.</summary>
+	public class MeshRendererBuffers : IDisposable {
+		DoubleBuffered<SmartMesh> doubleBufferedMesh;
+		internal readonly ExposedList<Material> submeshMaterials = new ExposedList<Material>();
+		internal Material[] sharedMaterials = new Material[0];
+
+		public void Initialize () {
+			if (doubleBufferedMesh != null) {
+				doubleBufferedMesh.GetNext().Clear();
+				doubleBufferedMesh.GetNext().Clear();
+				submeshMaterials.Clear();
+			} else {
+				doubleBufferedMesh = new DoubleBuffered<SmartMesh>();
+			}
+		}
+
+		/// <summary>Returns a sharedMaterials array for use on a MeshRenderer.</summary>
+		/// <returns></returns>
+		public Material[] GetUpdatedSharedMaterialsArray () {
+			if (submeshMaterials.Count == sharedMaterials.Length)
+				submeshMaterials.CopyTo(sharedMaterials);
+			else
+				sharedMaterials = submeshMaterials.ToArray();
+
+			return sharedMaterials;
+		}
+
+		/// <summary>Returns true if the materials were modified since the buffers were last updated.</summary>
+		public bool MaterialsChangedInLastUpdate () {
+			int newSubmeshMaterials = submeshMaterials.Count;
+			var sharedMaterials = this.sharedMaterials;
+			if (newSubmeshMaterials != sharedMaterials.Length) return true;
+
+			var submeshMaterialsItems = submeshMaterials.Items;
+			for (int i = 0; i < newSubmeshMaterials; i++)
+				if (!Material.ReferenceEquals(submeshMaterialsItems[i], sharedMaterials[i])) return true; //if (submeshMaterialsItems[i].GetInstanceID() != sharedMaterials[i].GetInstanceID()) return true;
+
+			return false;
+		}
+
+		/// <summary>Updates the internal shared materials array with the given instruction list.</summary>
+		public void UpdateSharedMaterials (ExposedList<SubmeshInstruction> instructions) {
+			int newSize = instructions.Count;
+			{ //submeshMaterials.Resize(instructions.Count);
+				if (newSize > submeshMaterials.Items.Length)
+					Array.Resize(ref submeshMaterials.Items, newSize);
+				submeshMaterials.Count = newSize;
+			}
+
+			var submeshMaterialsItems = submeshMaterials.Items;
+			var instructionsItems = instructions.Items;
+			for (int i = 0; i < newSize; i++)
+				submeshMaterialsItems[i] = instructionsItems[i].material;
+		}
+
+		public SmartMesh GetNextMesh () {
+			return doubleBufferedMesh.GetNext();
+		}
+
+		public void Clear () {
+			sharedMaterials = new Material[0];
+			submeshMaterials.Clear();
+		}
+
+		public void Dispose () {
+			if (doubleBufferedMesh == null) return;
+			doubleBufferedMesh.GetNext().Dispose();
+			doubleBufferedMesh.GetNext().Dispose();
+			doubleBufferedMesh = null;
+		}
+
+		///<summary>This is a Mesh that also stores the instructions SkeletonRenderer generated for it.</summary>
+		public class SmartMesh : IDisposable {
+			public Mesh mesh = SpineMesh.NewSkeletonMesh();
+			public SkeletonRendererInstruction instructionUsed = new SkeletonRendererInstruction();
+
+			public void Clear () {
+				mesh.Clear();
+				instructionUsed.Clear();
+			}
+
+			public void Dispose () {
+				if (mesh != null) {
+					#if UNITY_EDITOR
+					if (Application.isEditor && !Application.isPlaying)
+						UnityEngine.Object.DestroyImmediate(mesh);
+					else
+						UnityEngine.Object.Destroy(mesh);
+					#else
+					UnityEngine.Object.Destroy(mesh);
+					#endif
+				}
+				mesh = null;
+			}
+		}
+	}
+}