private static SpineData.AnimationBoneData ParseBoneAnimTimeline(SpineArmatureEditor armatureEditor, string boneName, Bones2D.JSONClass bonesAnimObj, string animType)
        {
            Bones2D.JSONArray animObjArr = bonesAnimObj[animType].AsArray;

            SpineData.AnimationBoneData spineAnimBoneData = new SpineData.AnimationBoneData();

            spineAnimBoneData.name      = boneName;
            spineAnimBoneData.timelines = new SpineData.BoneTimeline[animObjArr.Count];

            for (int i = 0; i < animObjArr.Count; ++i)
            {
                Bones2D.JSONClass      animObj  = animObjArr[i].AsObject;
                SpineData.BoneTimeline timeline = new SpineData.BoneTimeline();
                timeline.type = animType;
                spineAnimBoneData.timelines[i] = timeline;

                if (animObj.ContainKey("time"))
                {
                    timeline.time = animObj["time"].AsFloat;
                }
                //The bone's rotation relative to the setup pose
                if (animObj.ContainKey("angle"))
                {
                    timeline.angle = animObj["angle"].AsFloat;
                }
                //The bone's x,y relative to the setup pose
                if (animObj.ContainKey("x"))
                {
                    timeline.x = animObj["x"].AsFloat;
                    if (animType == "translate")
                    {
                        timeline.x *= armatureEditor.unit;
                    }
                }
                if (animObj.ContainKey("y"))
                {
                    timeline.y = animObj["y"].AsFloat;
                    if (animType == "translate")
                    {
                        timeline.y *= armatureEditor.unit;
                    }
                }
                if (animObj.ContainKey("curve"))
                {
                    if (animObj["curve"] == "stepped")
                    {
                        timeline.tweenEasing = "stepped";
                    }
                    else if (animObj["curve"] == "linear")
                    {
                        //default
                    }
                    else
                    {
                        timeline.curve = ConvertJsonArrayToFloatArr(animObj["curve"].AsArray);
                    }
                }
            }
            return(spineAnimBoneData);
        }
        static bool CreateAnimBone(SpineArmatureEditor armatureEditor, AnimationClip clip, SpineData.AnimationBoneData[] animBoneDatas)
        {
            Dictionary <string, string> bonePathKV = new Dictionary <string, string>();

            for (int i = 0; i < animBoneDatas.Length; ++i)
            {
                SpineData.AnimationBoneData animBoneData = animBoneDatas[i];
                Transform bone = armatureEditor.bonesKV[animBoneData.name];

                AnimationCurve xcurve      = new AnimationCurve();
                AnimationCurve ycurve      = new AnimationCurve();
                AnimationCurve sxcurve     = new AnimationCurve();
                AnimationCurve sycurve     = new AnimationCurve();
                AnimationCurve rotatecurve = new AnimationCurve();

                bool isHaveCurve = false;
                for (int j = 0; j < animBoneData.timelines.Length; ++j)
                {
                    SpineData.BoneTimeline timeline = animBoneData.timelines[j];
                    string  prevTweeneasing         = "linear";           //前一帧的tweenEasing
                    float[] prevCurves = null;
                    if (j > 0)
                    {
                        prevTweeneasing = animBoneData.timelines[j - 1].tweenEasing;
                        prevCurves      = animBoneData.timelines[j - 1].curve;
                    }
                    TangentMode tanModeL = GetPrevFrameTangentMode(prevTweeneasing, prevCurves);
                    TangentMode tanModeR = TangentMode.Linear;

                    if (timeline.curve != null && timeline.curve.Length > 0)
                    {
                        tanModeR    = TangentMode.Editable;
                        isHaveCurve = true;
                    }
                    else
                    {
                        if (timeline.tweenEasing == "stepped")
                        {
                            tanModeR = TangentMode.Stepped;
                        }
                        else
                        {
                            tanModeR = TangentMode.Linear;
                        }
                    }
                    if (timeline.type == "rotate")                 //rotate,scale,translate,shear
                    {
                        if (!float.IsNaN(timeline.angle))
                        {
                            float rotate = timeline.angle + bone.localEulerAngles.z;
                            rotatecurve.AddKey(KeyframeUtil.GetNew(timeline.time, rotate, tanModeL, tanModeR));
                        }
                    }
                    else if (timeline.type == "translate")
                    {
                        if (!float.IsNaN(timeline.x))
                        {
                            xcurve.AddKey(KeyframeUtil.GetNew(timeline.time, timeline.x + bone.localPosition.x, tanModeL, tanModeR));
                        }
                        if (!float.IsNaN(timeline.y))
                        {
                            ycurve.AddKey(KeyframeUtil.GetNew(timeline.time, timeline.y + bone.localPosition.y, tanModeL, tanModeR));
                        }
                    }
                    else if (timeline.type == "scale")
                    {
                        if (!float.IsNaN(timeline.x))
                        {
                            sxcurve.AddKey(KeyframeUtil.GetNew(timeline.time, timeline.x * bone.localScale.x, tanModeL, tanModeR));
                        }
                        if (!float.IsNaN(timeline.y))
                        {
                            sycurve.AddKey(KeyframeUtil.GetNew(timeline.time, timeline.y * bone.localScale.y, tanModeL, tanModeR));
                        }
                    }
                }
                CurveExtension.OptimizesCurve(xcurve);
                CurveExtension.OptimizesCurve(ycurve);
                CurveExtension.OptimizesCurve(sxcurve);
                CurveExtension.OptimizesCurve(sycurve);
                CurveExtension.OptimizesCurve(rotatecurve);

                string path = "";
                if (bonePathKV.ContainsKey(bone.name))
                {
                    path = bonePathKV[bone.name];
                }
                else
                {
                    path = GetNodeRelativePath(armatureEditor, bone);
                    bonePathKV[bone.name] = path;

                    if (slotPathKV.ContainsKey(bone.name) && slotPathKV[bone.name].Equals(path))
                    {
                        Debug.LogError("Bone2D Error: Name conflict ->" + path);
                        return(false);
                    }
                }

                bool localPosFlag = false;
                if (xcurve.keys != null && xcurve.keys.Length > 0 && CheckCurveValid(xcurve, bone.localPosition.x))
                {
                    localPosFlag = true;
                }
                if (ycurve.keys != null && ycurve.keys.Length > 0 && CheckCurveValid(ycurve, bone.localPosition.y))
                {
                    localPosFlag = true;
                }
                if (localPosFlag)
                {
                    if (isHaveCurve)
                    {
                        SetCustomCurveTangents(xcurve, animBoneData.timelines);
                    }
                    CurveExtension.UpdateAllLinearTangents(xcurve);
                    AnimationUtility.SetEditorCurve(clip, EditorCurveBinding.FloatCurve(path, typeof(Transform), "m_LocalPosition.x"), xcurve);
                    if (isHaveCurve)
                    {
                        SetCustomCurveTangents(ycurve, animBoneData.timelines);
                    }
                    CurveExtension.UpdateAllLinearTangents(ycurve);
                    AnimationUtility.SetEditorCurve(clip, EditorCurveBinding.FloatCurve(path, typeof(Transform), "m_LocalPosition.y"), ycurve);

                    //add pose
                    AnimationCurve posexcurve = new AnimationCurve();
                    AnimationCurve poseycurve = new AnimationCurve();
                    posexcurve.AddKey(new Keyframe(0f, bone.localPosition.x));
                    poseycurve.AddKey(new Keyframe(0f, bone.localPosition.y));
                    AnimationUtility.SetEditorCurve(poseClip, EditorCurveBinding.FloatCurve(path, typeof(Transform), "m_LocalPosition.x"), posexcurve);
                    AnimationUtility.SetEditorCurve(poseClip, EditorCurveBinding.FloatCurve(path, typeof(Transform), "m_LocalPosition.y"), poseycurve);
                }

                Bone   myBone = bone.GetComponent <Bone>();
                string scPath = path;
                if (myBone && myBone.inheritScale)
                {
                    scPath = myBone.inheritScale.name;
                }
                bool localSc = false;
                if (sxcurve.keys != null && sxcurve.keys.Length > 0 && CheckCurveValid(sxcurve, bone.localScale.x))
                {
                    localSc = true;
                }
                if (sycurve.keys != null && sycurve.keys.Length > 0 && CheckCurveValid(sycurve, bone.localScale.y))
                {
                    localSc = true;
                }
                if (localSc)
                {
                    if (isHaveCurve)
                    {
                        SetCustomCurveTangents(sxcurve, animBoneData.timelines);
                    }
                    CurveExtension.UpdateAllLinearTangents(sxcurve);
                    AnimationUtility.SetEditorCurve(clip, EditorCurveBinding.FloatCurve(scPath, typeof(Transform), "m_LocalScale.x"), sxcurve);
                    if (isHaveCurve)
                    {
                        SetCustomCurveTangents(sycurve, animBoneData.timelines);
                    }
                    CurveExtension.UpdateAllLinearTangents(sycurve);
                    AnimationUtility.SetEditorCurve(clip, EditorCurveBinding.FloatCurve(scPath, typeof(Transform), "m_LocalScale.y"), sycurve);

                    //add pose
                    AnimationCurve posesxcurve = new AnimationCurve();
                    AnimationCurve posesycurve = new AnimationCurve();
                    posesxcurve.AddKey(new Keyframe(0f, bone.localScale.x));
                    posesycurve.AddKey(new Keyframe(0f, bone.localScale.y));
                    AnimationUtility.SetEditorCurve(poseClip, EditorCurveBinding.FloatCurve(path, typeof(Transform), "m_LocalScale.x"), posesxcurve);
                    AnimationUtility.SetEditorCurve(poseClip, EditorCurveBinding.FloatCurve(path, typeof(Transform), "m_LocalScale.y"), posesycurve);
                }

                string rotatePath = path;
                if (myBone && myBone.inheritRotation)
                {
                    rotatePath = myBone.inheritRotation.name;
                }
                if (rotatecurve.keys != null && rotatecurve.keys.Length > 0 && CheckCurveValid(rotatecurve, bone.localEulerAngles.z))
                {
                    CurveExtension.ClampCurveRotate360(rotatecurve, false);
                    if (isHaveCurve)
                    {
                        SetCustomCurveTangents(rotatecurve, animBoneData.timelines);
                    }
                    CurveExtension.UpdateAllLinearTangents(rotatecurve);
                    clip.SetCurve(rotatePath, typeof(Transform), "localEulerAngles.z", rotatecurve);

                    //add pose
                    AnimationCurve posesrotatecurve = new AnimationCurve();
                    posesrotatecurve.AddKey(new Keyframe(0f, bone.localEulerAngles.z));
                    AnimationUtility.SetEditorCurve(poseClip, EditorCurveBinding.FloatCurve(path, typeof(Transform), "localEulerAngles.z"), posesrotatecurve);
                }
            }
            return(true);
        }