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[unity] Fixed SkeletonUtilityBone follow-hierarchy producing wrong result with TransformConstraints. Closes #3035.

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This commit is contained in:
Harald Csaszar 2026-02-26 12:33:28 +01:00
parent 945be36fea
commit b1cdc2db29
3 changed files with 16 additions and 10 deletions
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15
spine-unity/Assets/Spine/Runtime/spine-unity/Components/SkeletonUtility/SkeletonUtility.cs
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@ -362,16 +362,21 @@ namespace Spine.Unity {
if (skeleton == null) return; if (skeleton == null) return;
if (boneRoot != null) { if (boneRoot != null) {
List<object> constraintTargets = new List<object>(); List<Bone> constrainedBones = new List<Bone>();
ExposedList<IConstraint> constraints = skeleton.Constraints; ExposedList<IConstraint> constraints = skeleton.Constraints;
for (int i = 0, n = constraints.Count; i < n; i++) { for (int i = 0, n = constraints.Count; i < n; i++) {
IConstraint constraint = constraints.Items[i]; IConstraint constraint = constraints.Items[i];
ExposedList<BonePose> bones = null;
if (constraint is IkConstraint) if (constraint is IkConstraint)
constraintTargets.Add(((IkConstraint)constraint).Bones); bones = ((IkConstraint)constraint).Bones;
else if (constraint is TransformConstraint) else if (constraint is TransformConstraint)
constraintTargets.Add(((TransformConstraint)constraint).Bones); bones = ((TransformConstraint)constraint).Bones;
else if (constraint is PathConstraint) else if (constraint is PathConstraint)
constraintTargets.Add(((PathConstraint)constraint).Bones); bones = ((PathConstraint)constraint).Bones;
if (bones != null) {
for (int j = 0, m = bones.Count; j < m; j++)
constrainedBones.Add(bones.Items[j].bone);
}
} }
List<SkeletonUtilityBone> boneComponents = this.boneComponents; List<SkeletonUtilityBone> boneComponents = this.boneComponents;
@ -382,7 +387,7 @@ namespace Spine.Unity {
if (b.bone == null) continue; if (b.bone == null) continue;
} }
hasOverrideBones |= (b.mode == SkeletonUtilityBone.Mode.Override); hasOverrideBones |= (b.mode == SkeletonUtilityBone.Mode.Override);
hasConstraintTargetBones |= constraintTargets.Contains(b.bone); hasConstraintTargetBones |= constrainedBones.Contains(b.bone);
} }
needToReprocessBones = false; needToReprocessBones = false;

1
spine-unity/Assets/Spine/Runtime/spine-unity/Components/SkeletonUtility/SkeletonUtilityBone.cs
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@ -159,6 +159,7 @@ namespace Spine.Unity {
case UpdatePhase.World: case UpdatePhase.World:
case UpdatePhase.Complete: case UpdatePhase.Complete:
var appliedPose = bone.AppliedPose; var appliedPose = bone.AppliedPose;
appliedPose.ValidateLocalTransform(skeleton);
if (position) if (position)
thisTransform.localPosition = new Vector3(appliedPose.X * positionScale, appliedPose.Y * positionScale, thisTransform.localPosition = new Vector3(appliedPose.X * positionScale, appliedPose.Y * positionScale,
zPosition ? 0 : thisTransform.localPosition.z); zPosition ? 0 : thisTransform.localPosition.z);

2
spine-unity/Assets/Spine/package.json
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@ -2,7 +2,7 @@
"name": "com.esotericsoftware.spine.spine-unity", "name": "com.esotericsoftware.spine.spine-unity",
"displayName": "spine-unity Runtime", "displayName": "spine-unity Runtime",
"description": "This plugin provides the spine-unity runtime core and examples. Spine Examples can be installed via the Samples tab.", "description": "This plugin provides the spine-unity runtime core and examples. Spine Examples can be installed via the Samples tab.",
"version": "4.3.48", "version": "4.3.49",
"unity": "2018.3", "unity": "2018.3",
"author": { "author": {
"name": "Esoteric Software", "name": "Esoteric Software",