private Vector3[] GetPivotVectors(TimelineControl.PivotSample[] samples, float width, Rect rect, float height, bool loop)
{
Vector3[] result;
if (samples.Length == 0 || width < 0.33f)
{
result = new Vector3[0];
}
else
{
List <Vector3> list = new List <Vector3>();
for (int i = 0; i < samples.Length; i++)
{
TimelineControl.PivotSample pivotSample = samples[i];
Vector3 zero = Vector3.zero;
zero.x = this.m_TimeArea.TimeToPixel(pivotSample.m_Time, rect);
zero.y = height / 16f + pivotSample.m_Weight * 12f * height / 16f;
list.Add(zero);
}
if (loop && list[list.Count - 1].x <= rect.width)
{
float x = list[list.Count - 1].x;
int num = 0;
int num2 = 1;
List <Vector3> list2 = new List <Vector3>();
while (x < rect.width)
{
if (num > list.Count - 1)
{
num = 0;
num2++;
}
Vector3 item = list[num];
item.x += (float)num2 * width;
x = item.x;
list2.Add(item);
num++;
}
list.AddRange(list2);
}
List <Vector3> controls = this.GetControls(list, 0.5f);
list.Clear();
for (int j = 0; j < controls.Count - 3; j += 3)
{
Vector3 p = controls[j];
Vector3 p2 = controls[j + 1];
Vector3 p3 = controls[j + 2];
Vector3 p4 = controls[j + 3];
if (j == 0)
{
list.Add(this.CalculatePoint(0f, p, p2, p3, p4));
}
for (int k = 1; k <= 10; k++)
{
list.Add(this.CalculatePoint((float)k / 10f, p, p2, p3, p4));
}
}
result = list.ToArray();
}
return(result);
}
private void ResampleTransition(AnimatorStateTransition transition, AvatarMask layerMask, TransitionPreview.TransitionInfo info, Animator previewObject)
{
this.m_IsResampling = true;
this.m_MustResample = false;
this.m_ValidTransition = true;
bool flag = this.m_RefTransition != transition;
this.m_RefTransition = transition;
this.m_RefTransitionInfo = info;
this.m_LayerMask = layerMask;
if (this.m_AvatarPreview != null)
{
this.m_AvatarPreview.OnDestroy();
this.m_AvatarPreview = null;
}
this.ClearController();
Motion motion = this.m_RefSrcState.motion;
this.Init(previewObject, (!(motion != null)) ? this.m_RefDstState.motion : motion);
if (this.m_Controller == null)
{
this.m_IsResampling = false;
}
else
{
this.m_AvatarPreview.Animator.allowConstantClipSamplingOptimization = false;
this.m_StateMachine.defaultState = this.m_DstState;
this.m_Transition.mute = true;
AnimatorController.SetAnimatorController(this.m_AvatarPreview.Animator, this.m_Controller);
this.m_AvatarPreview.Animator.Update(1E-05f);
this.WriteParametersInController();
this.m_AvatarPreview.Animator.SetLayerWeight(this.m_LayerIndex, 1f);
float length = this.m_AvatarPreview.Animator.GetCurrentAnimatorStateInfo(this.m_LayerIndex).length;
this.m_StateMachine.defaultState = this.m_SrcState;
this.m_Transition.mute = false;
AnimatorController.SetAnimatorController(this.m_AvatarPreview.Animator, this.m_Controller);
this.m_AvatarPreview.Animator.Update(1E-05f);
this.WriteParametersInController();
this.m_AvatarPreview.Animator.SetLayerWeight(this.m_LayerIndex, 1f);
float length2 = this.m_AvatarPreview.Animator.GetCurrentAnimatorStateInfo(this.m_LayerIndex).length;
if (this.m_LayerIndex > 0)
{
this.m_AvatarPreview.Animator.stabilizeFeet = false;
}
float num = length2 * this.m_RefTransition.exitTime + this.m_Transition.duration * ((!this.m_RefTransition.hasFixedDuration) ? length2 : 1f) + length;
if (num > 2000f)
{
Debug.LogWarning("Transition duration is longer than 2000 second, Disabling previewer.");
this.m_ValidTransition = false;
this.m_IsResampling = false;
}
else
{
float num2 = (this.m_RefTransition.exitTime <= 0f) ? length2 : (length2 * this.m_RefTransition.exitTime);
float num3 = (num2 <= 0f) ? 0.0333333351f : Mathf.Min(Mathf.Max(num2 / 300f, 0.0333333351f), num2 / 5f);
float num4 = (length <= 0f) ? 0.0333333351f : Mathf.Min(Mathf.Max(length / 300f, 0.0333333351f), length / 5f);
num3 = Mathf.Max(num3, num / 600f);
num4 = Mathf.Max(num4, num / 600f);
float num5 = num3;
float num6 = 0f;
bool flag2 = false;
bool flag3 = false;
bool flag4 = false;
if (this.m_RefTransition.exitTime == 0f)
{
this.m_AvatarPreview.Animator.CrossFade(0, 0f, 0, 0.9999f);
}
this.m_AvatarPreview.Animator.StartRecording(-1);
this.m_LeftStateWeightA = 0f;
this.m_LeftStateTimeA = 0f;
this.m_AvatarPreview.Animator.Update(0f);
while (!flag4 && num6 < num)
{
this.m_AvatarPreview.Animator.Update(num5);
AnimatorStateInfo currentAnimatorStateInfo = this.m_AvatarPreview.Animator.GetCurrentAnimatorStateInfo(this.m_LayerIndex);
num6 += num5;
if (!flag2)
{
this.m_LeftStateWeightA = (this.m_LeftStateWeightB = currentAnimatorStateInfo.normalizedTime);
this.m_LeftStateTimeA = (this.m_LeftStateTimeB = num6);
flag2 = true;
}
if (flag3 && num6 >= num)
{
flag4 = true;
}
if (!flag3 && currentAnimatorStateInfo.IsName(this.m_DstState.name))
{
this.m_RightStateWeightA = currentAnimatorStateInfo.normalizedTime;
this.m_RightStateTimeA = num6;
flag3 = true;
}
if (!flag3)
{
this.m_LeftStateWeightB = currentAnimatorStateInfo.normalizedTime;
this.m_LeftStateTimeB = num6;
}
if (flag3)
{
this.m_RightStateWeightB = currentAnimatorStateInfo.normalizedTime;
this.m_RightStateTimeB = num6;
}
if (this.m_AvatarPreview.Animator.IsInTransition(this.m_LayerIndex))
{
num5 = num4;
}
}
float stopTime = num6;
this.m_AvatarPreview.Animator.StopRecording();
if (Mathf.Approximately(this.m_LeftStateWeightB, this.m_LeftStateWeightA) || Mathf.Approximately(this.m_RightStateWeightB, this.m_RightStateWeightA))
{
Debug.LogWarning("Difference in effective length between states is too big. Transition preview will be disabled.");
this.m_ValidTransition = false;
this.m_IsResampling = false;
}
else
{
float num7 = (this.m_LeftStateTimeB - this.m_LeftStateTimeA) / (this.m_LeftStateWeightB - this.m_LeftStateWeightA);
float num8 = (this.m_RightStateTimeB - this.m_RightStateTimeA) / (this.m_RightStateWeightB - this.m_RightStateWeightA);
if (this.m_MustSampleMotions)
{
this.m_MustSampleMotions = false;
this.m_SrcPivotList.Clear();
this.m_DstPivotList.Clear();
num5 = num4;
this.m_StateMachine.defaultState = this.m_DstState;
this.m_Transition.mute = true;
AnimatorController.SetAnimatorController(this.m_AvatarPreview.Animator, this.m_Controller);
this.m_AvatarPreview.Animator.Update(0f);
this.m_AvatarPreview.Animator.SetLayerWeight(this.m_LayerIndex, 1f);
this.m_AvatarPreview.Animator.Update(1E-07f);
this.WriteParametersInController();
for (num6 = 0f; num6 <= num8; num6 += num5 * 2f)
{
TimelineControl.PivotSample pivotSample = new TimelineControl.PivotSample();
pivotSample.m_Time = num6;
pivotSample.m_Weight = this.m_AvatarPreview.Animator.pivotWeight;
this.m_DstPivotList.Add(pivotSample);
this.m_AvatarPreview.Animator.Update(num5 * 2f);
}
num5 = num3;
this.m_StateMachine.defaultState = this.m_SrcState;
this.m_Transition.mute = true;
AnimatorController.SetAnimatorController(this.m_AvatarPreview.Animator, this.m_Controller);
this.m_AvatarPreview.Animator.Update(1E-07f);
this.WriteParametersInController();
this.m_AvatarPreview.Animator.SetLayerWeight(this.m_LayerIndex, 1f);
for (num6 = 0f; num6 <= num7; num6 += num5 * 2f)
{
TimelineControl.PivotSample pivotSample2 = new TimelineControl.PivotSample();
pivotSample2.m_Time = num6;
pivotSample2.m_Weight = this.m_AvatarPreview.Animator.pivotWeight;
this.m_SrcPivotList.Add(pivotSample2);
this.m_AvatarPreview.Animator.Update(num5 * 2f);
}
this.m_Transition.mute = false;
AnimatorController.SetAnimatorController(this.m_AvatarPreview.Animator, this.m_Controller);
this.m_AvatarPreview.Animator.Update(1E-07f);
this.WriteParametersInController();
}
this.m_Timeline.StopTime = (this.m_AvatarPreview.timeControl.stopTime = stopTime);
this.m_AvatarPreview.timeControl.currentTime = this.m_Timeline.Time;
if (flag)
{
TimelineControl arg_80E_0 = this.m_Timeline;
float num9 = this.m_AvatarPreview.timeControl.currentTime = (this.m_AvatarPreview.timeControl.startTime = 0f);
this.m_Timeline.StartTime = num9;
arg_80E_0.Time = num9;
this.m_Timeline.ResetRange();
}
this.m_AvatarPreview.Animator.StartPlayback();
this.m_IsResampling = false;
}
}
}
}
private void ResampleTransition(AnimatorStateTransition transition, AvatarMask layerMask, TransitionInfo info, Animator previewObject)
{
m_IsResampling = true;
m_MustResample = false;
m_ValidTransition = true;
bool resetTimeSettings = m_RefTransition != transition;
m_RefTransition = transition;
m_RefTransitionInfo = info;
m_LayerMask = layerMask;
if (m_AvatarPreview != null)
{
m_AvatarPreview.OnDisable();
m_AvatarPreview = null;
}
ClearController();
Motion sourceStateMotion = m_RefSrcState.motion;
Init(previewObject, sourceStateMotion != null ? sourceStateMotion : m_RefDstState.motion);
if (m_Controller == null) // did not create controller
{
m_IsResampling = false;
return;
}
// since transform might change during sampling, and could alter the default valuesarray, and break recording
m_AvatarPreview.Animator.allowConstantClipSamplingOptimization = false;
// sample all frames
m_StateMachine.defaultState = m_DstState;
m_Transition.mute = true;
AnimatorController.SetAnimatorController(m_AvatarPreview.Animator, m_Controller);
m_AvatarPreview.Animator.Update(0.00001f);
WriteParametersInController();
m_AvatarPreview.Animator.SetLayerWeight(m_LayerIndex, 1);
float nextStateDuration = m_AvatarPreview.Animator.GetCurrentAnimatorStateInfo(m_LayerIndex).length;
m_StateMachine.defaultState = m_SrcState;
m_Transition.mute = false;
AnimatorController.SetAnimatorController(m_AvatarPreview.Animator, m_Controller);
m_AvatarPreview.Animator.Update(0.00001f);
WriteParametersInController();
m_AvatarPreview.Animator.SetLayerWeight(m_LayerIndex, 1);
float currentStateDuration = m_AvatarPreview.Animator.GetCurrentAnimatorStateInfo(m_LayerIndex).length;
if (m_LayerIndex > 0)
{
m_AvatarPreview.Animator.stabilizeFeet = false;
}
float maxDuration = (currentStateDuration * m_RefTransition.exitTime) + (m_Transition.duration * (m_RefTransition.hasFixedDuration ? 1.0f : currentStateDuration)) + nextStateDuration;
// case 546812 disable previewer if the duration is too big, otherwise it hang Unity. 2000.0f is an arbitrary choice, it can be increase if needed.
// in some case we got a m_Transition.duration == Infinity, bail out before unity hang.
if (maxDuration > 2000.0f)
{
Debug.LogWarning("Transition duration is longer than 2000 second, Disabling previewer.");
m_ValidTransition = false;
m_IsResampling = false;
return;
}
float effectiveCurrentStatetime = m_RefTransition.exitTime > 0 ? currentStateDuration * m_RefTransition.exitTime : currentStateDuration;
// We want 30 samples/sec, maxed at 300 sample for very long state, and very short animation like 1 frame should at least get 5 sample
float currentStateStepTime = effectiveCurrentStatetime > 0 ? Mathf.Min(Mathf.Max(effectiveCurrentStatetime / 300.0f, 1.0f / 30.0f), effectiveCurrentStatetime / 5.0f) : 1.0f / 30.0f;
float nextStateStepTime = nextStateDuration > 0 ? Mathf.Min(Mathf.Max(nextStateDuration / 300.0f, 1.0f / 30.0f), nextStateDuration / 5.0f) : 1.0f / 30.0f;
currentStateStepTime = Mathf.Max(currentStateStepTime, maxDuration / 600.0f);
nextStateStepTime = Mathf.Max(nextStateStepTime, maxDuration / 600.0f);
float stepTime = currentStateStepTime;
float currentTime = 0.0f;
bool hasStarted = false;
bool hasTransitioned = false;
bool hasFinished = false;
//For transitions with exit time == 0, skip to end of clip so transition happens on first frame
if (m_RefTransition.exitTime == 0)
{
m_AvatarPreview.Animator.CrossFade(0, 0f, 0, 0.9f);
}
m_AvatarPreview.Animator.StartRecording(-1);
m_AvatarPreview.Animator.Update(0.0f);
AnimatorStateInfo currentState = m_AvatarPreview.Animator.GetCurrentAnimatorStateInfo(m_LayerIndex);
m_LeftStateWeightA = currentState.normalizedTime;
m_LeftStateTimeA = currentTime;
while (!hasFinished && currentTime < maxDuration)
{
m_AvatarPreview.Animator.Update(stepTime);
currentState = m_AvatarPreview.Animator.GetCurrentAnimatorStateInfo(m_LayerIndex);
currentTime += stepTime;
if (!hasStarted)
{
m_LeftStateWeightB = currentState.normalizedTime;
m_LeftStateTimeB = currentTime;
hasStarted = true;
}
if (hasTransitioned && currentTime >= maxDuration)
{
hasFinished = true;
}
if (!hasTransitioned && currentState.IsName(m_DstState.name))
{
m_RightStateWeightA = currentState.normalizedTime;
m_RightStateTimeA = currentTime;
hasTransitioned = true;
}
if (!hasTransitioned)
{
m_LeftStateWeightB = currentState.normalizedTime;
m_LeftStateTimeB = currentTime;
}
if (hasTransitioned)
{
m_RightStateWeightB = currentState.normalizedTime;
m_RightStateTimeB = currentTime;
}
if (m_AvatarPreview.Animator.IsInTransition(m_LayerIndex))
{
stepTime = nextStateStepTime;
}
}
float endTime = currentTime;
m_AvatarPreview.Animator.StopRecording();
if (Mathf.Approximately(m_LeftStateWeightB, m_LeftStateWeightA) || Mathf.Approximately(m_RightStateWeightB, m_RightStateWeightA))
{
Debug.LogWarning("Difference in effective length between states is too big. Transition preview will be disabled.");
m_ValidTransition = false;
m_IsResampling = false;
return;
}
float leftDuration = (m_LeftStateTimeB - m_LeftStateTimeA) / (m_LeftStateWeightB - m_LeftStateWeightA);
float rightDuration = (m_RightStateTimeB - m_RightStateTimeA) / (m_RightStateWeightB - m_RightStateWeightA);
if (m_MustSampleMotions)
{
// Do this as infrequently as possible
m_MustSampleMotions = false;
m_SrcPivotList.Clear();
m_DstPivotList.Clear();
stepTime = nextStateStepTime;
m_StateMachine.defaultState = m_DstState;
m_Transition.mute = true;
AnimatorController.SetAnimatorController(m_AvatarPreview.Animator, m_Controller);
m_AvatarPreview.Animator.Update(0.0f);
m_AvatarPreview.Animator.SetLayerWeight(m_LayerIndex, 1);
m_AvatarPreview.Animator.Update(0.0000001f);
WriteParametersInController();
currentTime = 0.0f;
while (currentTime <= rightDuration)
{
TimelineControl.PivotSample sample = new TimelineControl.PivotSample();
sample.m_Time = currentTime;
sample.m_Weight = m_AvatarPreview.Animator.pivotWeight;
m_DstPivotList.Add(sample);
m_AvatarPreview.Animator.Update(stepTime * 2);
currentTime += stepTime * 2;
}
stepTime = currentStateStepTime;
m_StateMachine.defaultState = m_SrcState;
m_Transition.mute = true;
AnimatorController.SetAnimatorController(m_AvatarPreview.Animator, m_Controller);
m_AvatarPreview.Animator.Update(0.0000001f);
WriteParametersInController();
m_AvatarPreview.Animator.SetLayerWeight(m_LayerIndex, 1);
currentTime = 0.0f;
while (currentTime <= leftDuration)
{
TimelineControl.PivotSample sample = new TimelineControl.PivotSample();
sample.m_Time = currentTime;
sample.m_Weight = m_AvatarPreview.Animator.pivotWeight;
m_SrcPivotList.Add(sample);
m_AvatarPreview.Animator.Update(stepTime * 2);
currentTime += stepTime * 2;
}
m_Transition.mute = false;
AnimatorController.SetAnimatorController(m_AvatarPreview.Animator, m_Controller);
m_AvatarPreview.Animator.Update(0.0000001f);
WriteParametersInController();
}
m_Timeline.StopTime = m_AvatarPreview.timeControl.stopTime = endTime;
m_AvatarPreview.timeControl.currentTime = m_Timeline.Time;
if (resetTimeSettings)
{
m_Timeline.Time = m_Timeline.StartTime = m_AvatarPreview.timeControl.currentTime = m_AvatarPreview.timeControl.startTime = 0;
m_Timeline.ResetRange();
}
m_AvatarPreview.Animator.StartPlayback();
m_AvatarPreview.Animator.playbackTime = 0f;
m_AvatarPreview.Animator.Update(0f);
m_AvatarPreview.ResetPreviewFocus();
m_IsResampling = false;
}