提交Spine插件

Assets/Spine/Runtime/spine-unity/SkeletonUtility/SkeletonUtility.cs

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+/******************************************************************************
+ * Spine Runtimes License Agreement
+ * Last updated May 1, 2019. Replaces all prior versions.
+ *
+ * Copyright (c) 2013-2019, 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.
+ *
+ * THIS SOFTWARE IS 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 THIS SOFTWARE,
+ * EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+ *****************************************************************************/
+
+#if UNITY_2018_3 || UNITY_2019 || UNITY_2018_3_OR_NEWER
+#define NEW_PREFAB_SYSTEM
+#endif
+
+using UnityEngine;
+using System.Collections.Generic;
+
+namespace Spine.Unity {
+
+	#if NEW_PREFAB_SYSTEM
+	[ExecuteAlways]
+	#else
+	[ExecuteInEditMode]
+	#endif
+	[RequireComponent(typeof(ISkeletonAnimation))]
+	public sealed class SkeletonUtility : MonoBehaviour {
+
+		#region BoundingBoxAttachment
+		public static PolygonCollider2D AddBoundingBoxGameObject (Skeleton skeleton, string skinName, string slotName, string attachmentName, Transform parent, bool isTrigger = true) {
+			Skin skin = string.IsNullOrEmpty(skinName) ? skeleton.data.defaultSkin : skeleton.data.FindSkin(skinName);
+			if (skin == null) {
+				Debug.LogError("Skin " + skinName + " not found!");
+				return null;
+			}
+
+			var attachment = skin.GetAttachment(skeleton.FindSlotIndex(slotName), attachmentName);
+			if (attachment == null) {
+				Debug.LogFormat("Attachment in slot '{0}' named '{1}' not found in skin '{2}'.", slotName, attachmentName, skin.name);
+				return null;
+			}
+
+			var box = attachment as BoundingBoxAttachment;
+			if (box != null) {
+				var slot = skeleton.FindSlot(slotName);
+				return AddBoundingBoxGameObject(box.Name, box, slot, parent, isTrigger);
+			} else {
+				Debug.LogFormat("Attachment '{0}' was not a Bounding Box.", attachmentName);
+				return null;
+			}
+		}
+
+		public static PolygonCollider2D AddBoundingBoxGameObject (string name, BoundingBoxAttachment box, Slot slot, Transform parent, bool isTrigger = true) {
+			var go = new GameObject("[BoundingBox]" + (string.IsNullOrEmpty(name) ? box.Name : name));
+			var got = go.transform;
+			got.parent = parent;
+			got.localPosition = Vector3.zero;
+			got.localRotation = Quaternion.identity;
+			got.localScale = Vector3.one;
+			return AddBoundingBoxAsComponent(box, slot, go, isTrigger);
+		}
+
+		public static PolygonCollider2D AddBoundingBoxAsComponent (BoundingBoxAttachment box, Slot slot, GameObject gameObject, bool isTrigger = true) {
+			if (box == null) return null;
+			var collider = gameObject.AddComponent<PolygonCollider2D>();
+			collider.isTrigger = isTrigger;
+			SetColliderPointsLocal(collider, slot, box);
+			return collider;
+		}
+
+		public static void SetColliderPointsLocal (PolygonCollider2D collider, Slot slot, BoundingBoxAttachment box) {
+			if (box == null) return;
+			if (box.IsWeighted()) Debug.LogWarning("UnityEngine.PolygonCollider2D does not support weighted or animated points. Collider points will not be animated and may have incorrect orientation. If you want to use it as a collider, please remove weights and animations from the bounding box in Spine editor.");
+			var verts = box.GetLocalVertices(slot, null);
+			collider.SetPath(0, verts);
+		}
+
+		public static Bounds GetBoundingBoxBounds (BoundingBoxAttachment boundingBox, float depth = 0) {
+			float[] floats = boundingBox.Vertices;
+			int floatCount = floats.Length;
+
+			Bounds bounds = new Bounds();
+
+			bounds.center = new Vector3(floats[0], floats[1], 0);
+			for (int i = 2; i < floatCount; i += 2)
+				bounds.Encapsulate(new Vector3(floats[i], floats[i + 1], 0));
+
+			Vector3 size = bounds.size;
+			size.z = depth;
+			bounds.size = size;
+
+			return bounds;
+		}
+
+		public static Rigidbody2D AddBoneRigidbody2D (GameObject gameObject, bool isKinematic = true, float gravityScale = 0f) {
+			var rb = gameObject.GetComponent<Rigidbody2D>();
+			if (rb == null) {
+				rb = gameObject.AddComponent<Rigidbody2D>();
+				rb.isKinematic = isKinematic;
+				rb.gravityScale = gravityScale;
+			}
+			return rb;
+		}
+		#endregion
+
+		public delegate void SkeletonUtilityDelegate ();
+		public event SkeletonUtilityDelegate OnReset;
+		public Transform boneRoot;
+
+		void Update () {
+			var skeleton = skeletonRenderer.skeleton;
+			if (skeleton != null && boneRoot != null) {
+				boneRoot.localScale = new Vector3(skeleton.scaleX, skeleton.scaleY, 1f);
+			}
+		}
+
+		[HideInInspector] public SkeletonRenderer skeletonRenderer;
+		[HideInInspector] public ISkeletonAnimation skeletonAnimation;
+		[System.NonSerialized] public List<SkeletonUtilityBone> boneComponents = new List<SkeletonUtilityBone>();
+		[System.NonSerialized] public List<SkeletonUtilityConstraint> constraintComponents = new List<SkeletonUtilityConstraint>();
+
+		bool hasOverrideBones;
+		bool hasConstraints;
+		bool needToReprocessBones;
+
+		public void ResubscribeEvents () {
+			OnDisable();
+			OnEnable();
+		}
+		
+		void OnEnable () {
+			if (skeletonRenderer == null) {
+				skeletonRenderer = GetComponent<SkeletonRenderer>();
+			}
+
+			if (skeletonAnimation == null) {
+				skeletonAnimation = GetComponent(typeof(ISkeletonAnimation)) as ISkeletonAnimation;
+			}
+
+			skeletonRenderer.OnRebuild -= HandleRendererReset;
+			skeletonRenderer.OnRebuild += HandleRendererReset;
+
+			if (skeletonAnimation != null) {
+				skeletonAnimation.UpdateLocal -= UpdateLocal;
+				skeletonAnimation.UpdateLocal += UpdateLocal;
+			}
+
+			CollectBones();
+		}
+
+		void Start () {
+			//recollect because order of operations failure when switching between game mode and edit mode...
+			CollectBones();
+		}
+
+		void OnDisable () {
+			skeletonRenderer.OnRebuild -= HandleRendererReset;
+
+			if (skeletonAnimation != null) {
+				skeletonAnimation.UpdateLocal -= UpdateLocal;
+				skeletonAnimation.UpdateWorld -= UpdateWorld;
+				skeletonAnimation.UpdateComplete -= UpdateComplete;
+			}
+		}
+
+		void HandleRendererReset (SkeletonRenderer r) {
+			if (OnReset != null) OnReset();
+			CollectBones();
+		}
+
+		public void RegisterBone (SkeletonUtilityBone bone) {
+			if (boneComponents.Contains(bone)) {
+				return;
+			} else {
+				boneComponents.Add(bone);
+				needToReprocessBones = true;
+			}
+		}
+
+		public void UnregisterBone (SkeletonUtilityBone bone) {
+			boneComponents.Remove(bone);
+		}
+
+		public void RegisterConstraint (SkeletonUtilityConstraint constraint) {
+			if (constraintComponents.Contains(constraint))
+				return;
+			else {
+				constraintComponents.Add(constraint);
+				needToReprocessBones = true;
+			}
+		}
+
+		public void UnregisterConstraint (SkeletonUtilityConstraint constraint) {
+			constraintComponents.Remove(constraint);
+		}
+
+		public void CollectBones () {
+			var skeleton = skeletonRenderer.skeleton;
+			if (skeleton == null) return;
+
+			if (boneRoot != null) {
+				var constraintTargets = new List<System.Object>();
+				var ikConstraints = skeleton.IkConstraints;
+				for (int i = 0, n = ikConstraints.Count; i < n; i++)
+					constraintTargets.Add(ikConstraints.Items[i].target);
+
+				var transformConstraints = skeleton.TransformConstraints;
+				for (int i = 0, n = transformConstraints.Count; i < n; i++)
+					constraintTargets.Add(transformConstraints.Items[i].target);
+
+				var boneComponents = this.boneComponents;
+				for (int i = 0, n = boneComponents.Count; i < n; i++) {
+					var b = boneComponents[i];
+					if (b.bone == null) continue;
+					hasOverrideBones |= (b.mode == SkeletonUtilityBone.Mode.Override);
+					hasConstraints |= constraintTargets.Contains(b.bone);
+				}
+
+				hasConstraints |= constraintComponents.Count > 0;
+
+				if (skeletonAnimation != null) {
+					skeletonAnimation.UpdateWorld -= UpdateWorld;
+					skeletonAnimation.UpdateComplete -= UpdateComplete;
+
+					if (hasOverrideBones || hasConstraints)
+						skeletonAnimation.UpdateWorld += UpdateWorld;
+
+					if (hasConstraints)
+						skeletonAnimation.UpdateComplete += UpdateComplete;
+				}
+
+				needToReprocessBones = false;
+			} else {
+				boneComponents.Clear();
+				constraintComponents.Clear();
+			}
+		}
+
+		void UpdateLocal (ISkeletonAnimation anim) {
+			if (needToReprocessBones)
+				CollectBones();
+
+			var boneComponents = this.boneComponents;
+			if (boneComponents == null) return;
+			for (int i = 0, n = boneComponents.Count; i < n; i++)
+				boneComponents[i].transformLerpComplete = false;
+
+			UpdateAllBones(SkeletonUtilityBone.UpdatePhase.Local);
+		}
+
+		void UpdateWorld (ISkeletonAnimation anim) {
+			UpdateAllBones(SkeletonUtilityBone.UpdatePhase.World);
+			for (int i = 0, n = constraintComponents.Count; i < n; i++)
+				constraintComponents[i].DoUpdate();
+		}
+
+		void UpdateComplete (ISkeletonAnimation anim) {
+			UpdateAllBones(SkeletonUtilityBone.UpdatePhase.Complete);
+		}
+
+		void UpdateAllBones (SkeletonUtilityBone.UpdatePhase phase) {
+			if (boneRoot == null)
+				CollectBones();
+
+			var boneComponents = this.boneComponents;
+			if (boneComponents == null) return;
+			for (int i = 0, n = boneComponents.Count; i < n; i++)
+				boneComponents[i].DoUpdate(phase);
+		}
+
+		public Transform GetBoneRoot () {
+			if (boneRoot != null)
+				return boneRoot;
+
+			boneRoot = new GameObject("SkeletonUtility-SkeletonRoot").transform;
+			boneRoot.parent = transform;
+			boneRoot.localPosition = Vector3.zero;
+			boneRoot.localRotation = Quaternion.identity;
+			boneRoot.localScale = Vector3.one;
+
+			return boneRoot;
+		}
+
+		public GameObject SpawnRoot (SkeletonUtilityBone.Mode mode, bool pos, bool rot, bool sca) {
+			GetBoneRoot();
+			Skeleton skeleton = this.skeletonRenderer.skeleton;
+
+			GameObject go = SpawnBone(skeleton.RootBone, boneRoot, mode, pos, rot, sca);
+			CollectBones();
+			return go;
+		}
+
+		public GameObject SpawnHierarchy (SkeletonUtilityBone.Mode mode, bool pos, bool rot, bool sca) {
+			GetBoneRoot();
+			Skeleton skeleton = this.skeletonRenderer.skeleton;
+			GameObject go = SpawnBoneRecursively(skeleton.RootBone, boneRoot, mode, pos, rot, sca);
+			CollectBones();
+			return go;
+		}
+
+		public GameObject SpawnBoneRecursively (Bone bone, Transform parent, SkeletonUtilityBone.Mode mode, bool pos, bool rot, bool sca) {
+			GameObject go = SpawnBone(bone, parent, mode, pos, rot, sca);
+
+			ExposedList<Bone> childrenBones = bone.Children;
+			for (int i = 0, n = childrenBones.Count; i < n; i++) {
+				Bone child = childrenBones.Items[i];
+				SpawnBoneRecursively(child, go.transform, mode, pos, rot, sca);
+			}
+
+			return go;
+		}
+
+		public GameObject SpawnBone (Bone bone, Transform parent, SkeletonUtilityBone.Mode mode, bool pos, bool rot, bool sca) {
+			GameObject go = new GameObject(bone.Data.Name);
+			var goTransform = go.transform;
+			goTransform.parent = parent;
+
+			SkeletonUtilityBone b = go.AddComponent<SkeletonUtilityBone>();
+			b.hierarchy = this;
+			b.position = pos;
+			b.rotation = rot;
+			b.scale = sca;
+			b.mode = mode;
+			b.zPosition = true;
+			b.Reset();
+			b.bone = bone;
+			b.boneName = bone.Data.Name;
+			b.valid = true;
+
+			if (mode == SkeletonUtilityBone.Mode.Override) {
+				if (rot) goTransform.localRotation = Quaternion.Euler(0, 0, b.bone.AppliedRotation);
+				if (pos) goTransform.localPosition = new Vector3(b.bone.X, b.bone.Y, 0);
+				goTransform.localScale = new Vector3(b.bone.scaleX, b.bone.scaleY, 0);
+			}
+
+			return go;
+		}
+
+	}
+
+}

Assets/Spine/Runtime/spine-unity/SkeletonUtility/SkeletonUtility.cs.meta

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+guid: 7f726fb798ad621458c431cb9966d91d
+MonoImporter:
+  serializedVersion: 2
+  defaultReferences: []
+  executionOrder: 0
+  icon: {instanceID: 0}
+  userData: 
+  assetBundleName: 
+  assetBundleVariant: 

Assets/Spine/Runtime/spine-unity/SkeletonUtility/SkeletonUtilityBone.cs

@@ -0,0 +1,239 @@
+/******************************************************************************
+ * Spine Runtimes License Agreement
+ * Last updated May 1, 2019. Replaces all prior versions.
+ *
+ * Copyright (c) 2013-2019, 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.
+ *
+ * THIS SOFTWARE IS 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 THIS SOFTWARE,
+ * EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+ *****************************************************************************/
+
+#if UNITY_2018_3 || UNITY_2019 || UNITY_2018_3_OR_NEWER
+#define NEW_PREFAB_SYSTEM
+#endif
+
+using UnityEngine;
+
+namespace Spine.Unity {
+	/// <summary>Sets a GameObject's transform to match a bone on a Spine skeleton.</summary>
+	#if NEW_PREFAB_SYSTEM
+	[ExecuteAlways]
+	#else
+	[ExecuteInEditMode]
+	#endif
+	[AddComponentMenu("Spine/SkeletonGameObjectsBone")]
+	public class SkeletonUtilityBone : MonoBehaviour {
+		public enum Mode {
+			Follow,
+			Override
+		}
+
+		public enum UpdatePhase {
+			Local,
+			World,
+			Complete
+		}
+
+		#region Inspector
+		/// <summary>If a bone isn't set, boneName is used to find the bone.</summary>
+		public string boneName;
+		public Transform parentReference;
+		public Mode mode;
+		public bool position, rotation, scale, zPosition = true;
+		[Range(0f, 1f)]
+		public float overrideAlpha = 1;
+		#endregion
+
+		[System.NonSerialized] public SkeletonUtility hierarchy;
+		[System.NonSerialized] public Bone bone;
+		[System.NonSerialized] public bool transformLerpComplete;
+		[System.NonSerialized] public bool valid;
+		Transform cachedTransform;
+		Transform skeletonTransform;
+		bool incompatibleTransformMode;
+		public bool IncompatibleTransformMode { get { return incompatibleTransformMode; } }
+
+		public void Reset () {
+			bone = null;
+			cachedTransform = transform;
+			valid = hierarchy != null && hierarchy.skeletonRenderer != null && hierarchy.skeletonRenderer.valid;
+			if (!valid)
+				return;
+			skeletonTransform = hierarchy.transform;
+			hierarchy.OnReset -= HandleOnReset;
+			hierarchy.OnReset += HandleOnReset;
+			DoUpdate(UpdatePhase.Local);
+		}
+
+		void OnEnable () {
+			hierarchy = transform.GetComponentInParent<SkeletonUtility>();
+			if (hierarchy == null) return;
+
+			hierarchy.RegisterBone(this);
+			hierarchy.OnReset += HandleOnReset;
+		}
+
+		void HandleOnReset () {
+			Reset();
+		}
+
+		void OnDisable () {
+			if (hierarchy != null) {
+				hierarchy.OnReset -= HandleOnReset;
+				hierarchy.UnregisterBone(this);
+			}
+		}
+
+		public void DoUpdate (UpdatePhase phase) {
+			if (!valid) {
+				Reset();
+				return;
+			}
+
+			var skeleton = hierarchy.skeletonRenderer.skeleton;
+
+			if (bone == null) {
+				if (string.IsNullOrEmpty(boneName)) return;
+				bone = skeleton.FindBone(boneName);
+				if (bone == null) {
+					Debug.LogError("Bone not found: " + boneName, this);
+					return;
+				}
+			}
+
+			var thisTransform = cachedTransform;
+			float skeletonFlipRotation = Mathf.Sign(skeleton.scaleX * skeleton.scaleY);
+			if (mode == Mode.Follow) {
+				switch (phase) {
+					case UpdatePhase.Local:
+						if (position)
+							thisTransform.localPosition = new Vector3(bone.x, bone.y, 0);
+
+						if (rotation) {
+							if (bone.data.transformMode.InheritsRotation()) {
+								thisTransform.localRotation = Quaternion.Euler(0, 0, bone.rotation);
+							} else {
+								Vector3 euler = skeletonTransform.rotation.eulerAngles;
+								thisTransform.rotation = Quaternion.Euler(euler.x, euler.y, euler.z + (bone.WorldRotationX * skeletonFlipRotation));
+							}
+						}
+
+						if (scale) {
+							thisTransform.localScale = new Vector3(bone.scaleX, bone.scaleY, 1f);
+							incompatibleTransformMode = BoneTransformModeIncompatible(bone);
+						}
+						break;
+					case UpdatePhase.World:
+					case UpdatePhase.Complete:
+						// Use Applied transform values (ax, ay, AppliedRotation, ascale) if world values were modified by constraints.
+						if (!bone.appliedValid) {
+							bone.UpdateAppliedTransform();
+						}
+
+						if (position)
+							thisTransform.localPosition = new Vector3(bone.ax, bone.ay, 0);
+
+						if (rotation) {
+							if (bone.data.transformMode.InheritsRotation()) {
+								thisTransform.localRotation = Quaternion.Euler(0, 0, bone.AppliedRotation);
+							} else {
+								Vector3 euler = skeletonTransform.rotation.eulerAngles;
+								thisTransform.rotation = Quaternion.Euler(euler.x, euler.y, euler.z + (bone.WorldRotationX * skeletonFlipRotation));
+							}
+						}
+
+						if (scale) {
+							thisTransform.localScale = new Vector3(bone.ascaleX, bone.ascaleY, 1f);
+							incompatibleTransformMode = BoneTransformModeIncompatible(bone);
+						}
+						break;
+				}
+				
+			} else if (mode == Mode.Override) {
+				if (transformLerpComplete)
+					return;
+
+				if (parentReference == null) {
+					if (position) {
+						Vector3 clp = thisTransform.localPosition;
+						bone.x = Mathf.Lerp(bone.x, clp.x, overrideAlpha);
+						bone.y = Mathf.Lerp(bone.y, clp.y, overrideAlpha);
+					}
+
+					if (rotation) {
+						float angle = Mathf.LerpAngle(bone.Rotation, thisTransform.localRotation.eulerAngles.z, overrideAlpha);
+						bone.Rotation = angle;
+						bone.AppliedRotation = angle;
+					}
+
+					if (scale) {
+						Vector3 cls = thisTransform.localScale;
+						bone.scaleX = Mathf.Lerp(bone.scaleX, cls.x, overrideAlpha);
+						bone.scaleY = Mathf.Lerp(bone.scaleY, cls.y, overrideAlpha);
+					}
+
+				} else {
+					if (transformLerpComplete)
+						return;
+
+					if (position) {
+						Vector3 pos = parentReference.InverseTransformPoint(thisTransform.position);
+						bone.x = Mathf.Lerp(bone.x, pos.x, overrideAlpha);
+						bone.y = Mathf.Lerp(bone.y, pos.y, overrideAlpha);
+					}
+
+					if (rotation) {
+						float angle = Mathf.LerpAngle(bone.Rotation, Quaternion.LookRotation(Vector3.forward, parentReference.InverseTransformDirection(thisTransform.up)).eulerAngles.z, overrideAlpha);
+						bone.Rotation = angle;
+						bone.AppliedRotation = angle;
+					}
+
+					if (scale) {
+						Vector3 cls = thisTransform.localScale;
+						bone.scaleX = Mathf.Lerp(bone.scaleX, cls.x, overrideAlpha);
+						bone.scaleY = Mathf.Lerp(bone.scaleY, cls.y, overrideAlpha);
+					}
+
+					incompatibleTransformMode = BoneTransformModeIncompatible(bone);
+				}
+
+				transformLerpComplete = true;
+			}
+		}
+
+		public static bool BoneTransformModeIncompatible (Bone bone) {
+			return !bone.data.transformMode.InheritsScale();
+		}
+
+		public void AddBoundingBox (string skinName, string slotName, string attachmentName) {
+			SkeletonUtility.AddBoneRigidbody2D(transform.gameObject);
+			SkeletonUtility.AddBoundingBoxGameObject(bone.skeleton, skinName, slotName, attachmentName, transform);
+		}
+
+		#if UNITY_EDITOR
+		void OnDrawGizmos () {
+			if (IncompatibleTransformMode)
+				Gizmos.DrawIcon(transform.position + new Vector3(0, 0.128f, 0), "icon-warning");		
+		}
+		#endif
+	}
+}

Assets/Spine/Runtime/spine-unity/SkeletonUtility/SkeletonUtilityBone.cs.meta

@@ -0,0 +1,10 @@
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+guid: b238dfcde8209044b97d23f62bcaadf6
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+  defaultReferences: []
+  executionOrder: 0
+  icon: {instanceID: 0}
+  userData: 
+  assetBundleName: 
+  assetBundleVariant: 

Assets/Spine/Runtime/spine-unity/SkeletonUtility/SkeletonUtilityConstraint.cs

@@ -0,0 +1,61 @@
+/******************************************************************************
+ * Spine Runtimes License Agreement
+ * Last updated May 1, 2019. Replaces all prior versions.
+ *
+ * Copyright (c) 2013-2019, 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.
+ *
+ * THIS SOFTWARE IS 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 THIS SOFTWARE,
+ * EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+ *****************************************************************************/
+
+#if UNITY_2018_3 || UNITY_2019 || UNITY_2018_3_OR_NEWER
+#define NEW_PREFAB_SYSTEM
+#endif
+
+using UnityEngine;
+
+namespace Spine.Unity {
+
+	#if NEW_PREFAB_SYSTEM
+	[ExecuteAlways]
+	#else
+	[ExecuteInEditMode]
+	#endif
+	[RequireComponent(typeof(SkeletonUtilityBone))]
+	public abstract class SkeletonUtilityConstraint : MonoBehaviour {
+
+		protected SkeletonUtilityBone bone;
+		protected SkeletonUtility hierarchy;
+
+		protected virtual void OnEnable () {
+			bone = GetComponent<SkeletonUtilityBone>();
+			hierarchy = transform.GetComponentInParent<SkeletonUtility>();
+			hierarchy.RegisterConstraint(this);
+		}
+
+		protected virtual void OnDisable () {
+			hierarchy.UnregisterConstraint(this);
+		}
+
+		public abstract void DoUpdate ();
+	}
+}

Assets/Spine/Runtime/spine-unity/SkeletonUtility/SkeletonUtilityConstraint.cs.meta

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