Initial commit: Client Doc docs Server Tools

Co-authored-by: Cursor <cursoragent@cursor.com>
2026-07-10 10:24:29 +08:00
commit 7e35d8da31
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+/******************************************************************************
+ * Spine Runtimes License Agreement
+ * Last updated April 5, 2025. Replaces all prior versions.
+ *
+ * Copyright (c) 2013-2026, 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.Collections;
+using System.Collections.Generic;
+using UnityEngine;
+
+namespace Spine.Unity.AnimationTools {
+	public static class TimelineExtensions {
+
+		/// <summary>Evaluates the resulting value of a TranslateTimeline at a given time.
+		/// SkeletonData can be accessed from Skeleton.Data or from SkeletonDataAsset.GetSkeletonData.
+		/// If no SkeletonData is provided, values are returned as difference to setup pose
+		/// instead of absolute values.</summary>
+		public static Vector2 Evaluate (this TranslateTimeline timeline, float time, SkeletonData skeletonData = null) {
+			if (time < timeline.Frames[0]) return Vector2.zero;
+
+			float x, y;
+			timeline.GetCurveValue(out x, out y, time);
+
+			if (skeletonData == null) {
+				return new Vector2(x, y);
+			} else {
+				BoneData boneData = skeletonData.Bones.Items[timeline.BoneIndex];
+				var setup = boneData.GetSetupPose();
+				return new Vector2(setup.X + x, setup.Y + y);
+			}
+		}
+
+		/// <summary>Evaluates the resulting value of a pair of split translate timelines at a given time.
+		/// SkeletonData can be accessed from Skeleton.Data or from SkeletonDataAsset.GetSkeletonData.
+		/// If no SkeletonData is given, values are returned as difference to setup pose
+		/// instead of absolute values.</summary>
+		public static Vector2 Evaluate (TranslateXTimeline xTimeline, TranslateYTimeline yTimeline,
+			float time, SkeletonData skeletonData = null) {
+
+			float x = 0, y = 0;
+			if (xTimeline != null && time > xTimeline.Frames[0]) x = xTimeline.GetCurveValue(time);
+			if (yTimeline != null && time > yTimeline.Frames[0]) y = yTimeline.GetCurveValue(time);
+
+			if (skeletonData == null) {
+				return new Vector2(x, y);
+			} else {
+				BoneData[] bonesItems = skeletonData.Bones.Items;
+				BoneData boneDataX = bonesItems[xTimeline.BoneIndex];
+				BoneData boneDataY = bonesItems[yTimeline.BoneIndex];
+				return new Vector2(boneDataX.GetSetupPose().X + x, boneDataY.GetSetupPose().Y + y);
+			}
+		}
+
+		/// <summary>Evaluates the resulting value of a RotateTimeline at a given time.
+		/// SkeletonData can be accessed from Skeleton.Data or from SkeletonDataAsset.GetSkeletonData.
+		/// If no SkeletonData is given, values are returned as difference to setup pose
+		/// instead of absolute values.</summary>
+		public static float Evaluate (this RotateTimeline timeline, float time, SkeletonData skeletonData = null) {
+			if (time < timeline.Frames[0]) return 0f;
+
+			float rotation = timeline.GetCurveValue(time);
+			if (skeletonData == null) {
+				return rotation;
+			} else {
+				BoneData boneData = skeletonData.Bones.Items[timeline.BoneIndex];
+				return (boneData.GetSetupPose().Rotation + rotation);
+			}
+		}
+
+		/// <summary>Evaluates the resulting X and Y translate mix values of a
+		/// TransformConstraintTimeline at a given time.</summary>
+		public static Vector2 EvaluateTranslateXYMix (this TransformConstraintTimeline timeline, float time) {
+			if (time < timeline.Frames[0]) return Vector2.zero;
+
+			float rotate, mixX, mixY, scaleX, scaleY, shearY;
+			timeline.GetCurveValue(out rotate, out mixX, out mixY, out scaleX, out scaleY, out shearY, time);
+			return new Vector2(mixX, mixY);
+		}
+
+		/// <summary>Evaluates the resulting rotate mix values of a
+		/// TransformConstraintTimeline at a given time.</summary>
+		public static float EvaluateRotateMix (this TransformConstraintTimeline timeline, float time) {
+			if (time < timeline.Frames[0]) return 0;
+
+			float rotate, mixX, mixY, scaleX, scaleY, shearY;
+			timeline.GetCurveValue(out rotate, out mixX, out mixY, out scaleX, out scaleY, out shearY, time);
+			return rotate;
+		}
+
+		/// <summary>Gets the translate timeline for a given boneIndex.
+		/// You can get the boneIndex using SkeletonData.FindBone().Index.
+		/// The root bone is always boneIndex 0.
+		/// This will return null if a TranslateTimeline is not found.</summary>
+		public static TranslateTimeline FindTranslateTimelineForBone (this Animation a, int boneIndex) {
+			foreach (Timeline timeline in a.Timelines) {
+				if (timeline.GetType().IsSubclassOf(typeof(TranslateTimeline)))
+					continue;
+
+				TranslateTimeline translateTimeline = timeline as TranslateTimeline;
+				if (translateTimeline != null && translateTimeline.BoneIndex == boneIndex)
+					return translateTimeline;
+			}
+			return null;
+		}
+
+		/// <summary>Gets the IBoneTimeline timeline of a given type for a given boneIndex.
+		/// You can get the boneIndex using SkeletonData.FindBoneIndex.
+		/// The root bone is always boneIndex 0.
+		/// This will return null if a timeline of the given type is not found.</summary>
+		public static T FindTimelineForBone<T> (this Animation a, int boneIndex) where T : class, IBoneTimeline {
+			foreach (Timeline timeline in a.Timelines) {
+				T translateTimeline = timeline as T;
+				if (translateTimeline != null && translateTimeline.BoneIndex == boneIndex)
+					return translateTimeline;
+			}
+			return null;
+		}
+
+		/// <summary>Gets the transform constraint timeline for a given boneIndex.
+		/// You can get the boneIndex using SkeletonData.FindBone().Index.
+		/// The root bone is always boneIndex 0.
+		/// This will return null if a TranslateTimeline is not found.</summary>
+		public static TransformConstraintTimeline FindTransformConstraintTimeline (this Animation a, int transformConstraintIndex) {
+			foreach (Timeline timeline in a.Timelines) {
+				if (timeline.GetType().IsSubclassOf(typeof(TransformConstraintTimeline)))
+					continue;
+
+				TransformConstraintTimeline transformConstraintTimeline = timeline as TransformConstraintTimeline;
+				if (transformConstraintTimeline != null &&
+					transformConstraintTimeline.ConstraintIndex == transformConstraintIndex)
+					return transformConstraintTimeline;
+			}
+			return null;
+		}
+	}
+}