public ExpressionAnimation(GenerateDAZMorphsControlUI morphControl, ExpressionAnimation stopping, ExpressionAnimation starting)
{
this.morphControl = morphControl;
ExpressionKeyframe stoppingFrame = stopping.keyframes[0];
ExpressionKeyframe startingFrame = starting.keyframes[0];
List <string> stoppingMorphs = stoppingFrame.morphValues.Keys.ToList();
List <string> startingMorphs = startingFrame.morphValues.Keys.ToList();
List <string> notInStarting = stoppingMorphs.Where((stoppingName) =>
{
return(startingMorphs.Contains(stoppingName) == false);
}).ToList();
ExpressionKeyframe startFrame = new ExpressionKeyframe()
{
time = 0
};
ExpressionKeyframe endFrame = new ExpressionKeyframe()
{
time = 1
};
notInStarting.ForEach((morphName) =>
{
DAZMorph morph = morphControl.GetMorphByDisplayName(morphName);
startFrame.morphValues[morphName] = morph.appliedValue;
endFrame.morphValues[morphName] = morph.startValue;
});
keyframes.Add(startFrame);
keyframes.Add(endFrame);
duration = TRANSITION_ANIMATION_DURATION;
}
public bool UpdateFadeOut()
{
if (keyframes.Count <= 0)
{
return(true);
}
isFading = true;
ExpressionKeyframe step = keyframes[0];
step.morphValues.Keys.ToList().ForEach((morphName) =>
{
DAZMorph morph = morphControl.GetMorphByDisplayName(morphName);
float currentValue = morph.morphValue;
float morphValue = morph.startValue;
float lerpedValue = currentValue + (morphValue - currentValue) * Time.deltaTime * ANIMATION_LERP_RATE;
morph.SetValue(lerpedValue);
});
if ((Time.time - fadeStartTime) > FADE_OUT_TIME)
{
isFading = false;
return(true);
}
return(false);
}
public ExpressionAnimation(GenerateDAZMorphsControlUI morphControl, string jsonString)
{
this.morphControl = morphControl;
JSONClass obj = JSON.Parse(jsonString).AsObject;
audio = obj["audio"].Value;
duration = obj["duration"].AsFloat;
JSONArray keyframesData = obj["keyframes"].AsArray;
for (int i = 0; i < keyframesData.Count; i++)
{
ExpressionKeyframe keyframe = new ExpressionKeyframe();
JSONClass keyframeData = keyframesData[i].AsObject;
keyframeData.Keys.ToList().ForEach((keyName) =>
{
float value = keyframeData[keyName].AsFloat;
if (keyName == "time")
{
keyframe.time = value;
}
else
{
keyframe.morphValues[keyName] = value;
}
});
keyframes.Add(keyframe);
}
nac = URLAudioClipManager.singleton.GetClip(audio);
}
int GetPrevStep(float t)
{
for (int i = 0; i < keyframes.Count; i++)
{
ExpressionKeyframe step = keyframes[i];
if (step.time >= t)
{
return(Math.Max(i - 1, 0));
}
}
return(keyframes.Count - 1);
}
public ExpressionKeyframe ToKeyFrame()
{
ExpressionKeyframe keyframe = new ExpressionKeyframe()
{
time = t
};
morphKeyframe.Keys.ToList().ForEach((morph) =>
{
//Debug.Log(morph.displayName + " " + morphKeyframe[morph]);
keyframe.morphValues[morph.displayName] = morphKeyframe[morph];
});
return(keyframe);
}
float GetValueBetweenSteps(float t, string morphName, ExpressionKeyframe prevStep, ExpressionKeyframe nextStep)
{
float prevValue = prevStep.morphValues[morphName];
float nextValue = nextStep.morphValues[morphName];
float prevT = prevStep.time;
float nextT = nextStep.time;
float tToPrev = t - prevT;
float deltaT = nextT - prevT;
if (deltaT <= 0)
{
return(prevValue);
}
float morphAlpha = tToPrev / deltaT;
float morphValue = prevValue + (nextValue - prevValue) * morphAlpha;
return(morphValue);
}
public void Stop()
{
if (keyframes.Count <= 0)
{
return;
}
isPlaying = false;
ExpressionKeyframe step = keyframes[0];
step.morphValues.Keys.ToList().ForEach((morphName) =>
{
DAZMorph morph = morphControl.GetMorphByDisplayName(morphName);
if (morph != null)
{
//morph.SetValue(morph.startValue);
morph.SetDefaultValue();
}
});
}
void SetMorphAtT(float t)
{
if (keyframes.Count <= 0)
{
return;
}
int current = GetPrevStep(t);
ExpressionKeyframe prevStep = keyframes[current];
ExpressionKeyframe nextStep = keyframes[Math.Min(current + 1, keyframes.Count - 1)];
prevStep.morphValues.Keys.ToList().ForEach((morphName) =>
{
DAZMorph morph = morphControl.GetMorphByDisplayName(morphName);
float currentValue = morph.appliedValue;
float morphValue = GetValueBetweenSteps(t, morphName, prevStep, nextStep);
float lerpedValue = currentValue + (morphValue - currentValue) * Time.deltaTime * ANIMATION_LERP_RATE;
morph.SetValue(lerpedValue);
});
}
