ExpressionStep CreateStep(float t)
{
ExpressionStep newStep = new ExpressionStep(this, t);
steps.Add(newStep);
if (steps.Count == 0)
{
morphSelectors.ForEach((selector) =>
{
if (selector.selectedMorph != null)
{
newStep.morphKeyframe[selector.selectedMorph] = selector.selectedMorph.startValue;
}
});
}
else
{
morphSelectors.ForEach((selector) =>
{
if (selector.selectedMorph != null)
{
newStep.morphKeyframe[selector.selectedMorph] = selector.morphValue.val;
}
});
}
ReorderSteps();
SelectStep(newStep);
CancelDeleteConfirmation();
return(newStep);
}
public void RemoveStep(ExpressionStep step)
{
step.Remove();
steps.Remove(step);
if (selectedStep == step)
{
selectedStep = null;
}
}
public void RemoveAllSteps()
{
steps.ForEach((step) =>
{
step.Remove();
});
steps.Clear();
selectedStep = null;
}
int GetPrevStep(float t)
{
for (int i = 0; i < steps.Count; i++)
{
ExpressionStep step = steps[i];
if (step.t >= t)
{
return(Math.Max(i - 1, 0));
}
}
return(steps.Count - 1);
}
public void OnSelect(ExpressionStep step)
{
//morphPopup.gameObject.SetActive(true);
//groupPopup.gameObject.SetActive(true);
//morphSlider.gameObject.SetActive(true);
if (selectedMorph != null)
{
selectedMorph.SetValue(morphValue.val);
}
step.morphKeyframe.Keys.ToList().ForEach((morph) =>
{
if (morph == selectedMorph)
{
float value = step.morphKeyframe[morph];
morphValue.val = value;
}
});
}
float GetValueBetweenSteps(float t, DAZMorph morph, ExpressionStep prevStep, ExpressionStep nextStep)
{
float prevValue = prevStep.morphKeyframe[morph];
float nextValue = nextStep.morphKeyframe[morph];
float prevT = prevStep.t;
float nextT = nextStep.t;
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 SelectStep(ExpressionStep step)
{
DeselectAll();
selectedStep = step;
morphSelectors.ForEach((selector) =>
{
selector.OnSelect(step);
});
step.OnSelect();
playback.SetVal(step.t);
if (currentClip != null)
{
SampleAudioClipAtT(currentClip, step.t);
}
step.ApplyMorphs();
CancelDeleteConfirmation();
}
void SetMorphAtT(float t)
{
if (steps.Count <= 0)
{
return;
}
int current = GetPrevStep(t);
ExpressionStep prevStep = steps[current];
ExpressionStep nextStep = steps[Math.Min(current + 1, steps.Count - 1)];
prevStep.morphKeyframe.Keys.ToList().ForEach((morph) =>
{
float morphValue = GetValueBetweenSteps(t, morph, prevStep, nextStep);
//morphSelectors.ForEach((selector) =>
//{
// if (selector.selectedMorph == morph)
// {
// selector.morphValue.SetVal(morphValue);
// }
//});
morph.SetValue(morphValue);
});
}
public override void Init()
{
try
{
PATH_WHEN_LOADED = SuperController.singleton.currentLoadDir;
SuperController sc = SuperController.singleton;
CreateButton("New").button.onClick.AddListener(() =>
{
audioChoice.SetVal("");
RemoveAllSteps();
RemoveAllSelectors();
CreateStep(0);
CreateStep(1);
playback.SetVal(0);
totalDuration.SetVal(totalDuration.defaultVal);
});
CreateButton("Save").button.onClick.AddListener(() =>
{
if (steps.Count <= 0)
{
return;
}
List <ExpressionKeyframe> keyframes = steps.Select((step) => step.ToKeyFrame()).ToList();
string audioUID = "";
if (currentClip != null)
{
audioUID = currentClip.uid;
}
ExpressionAnimation animation = new ExpressionAnimation()
{
audio = audioUID,
duration = totalDuration.val,
keyframes = keyframes
};
JSONNode json = animation.GetJSON();
//Debug.Log(json.ToString());
//sc.activeUI = SuperController.ActiveUI.None;
sc.fileBrowserUI.defaultPath = PATH_WHEN_LOADED;
sc.fileBrowserUI.SetTextEntry(true);
sc.fileBrowserUI.Show((path) =>
{
// cancel or invalid
if (string.IsNullOrEmpty(path))
{
return;
}
// ensure extension
if (!path.EndsWith(".json"))
{
path += ".json";
}
sc.SaveStringIntoFile(path, json.ToString(""));
SuperController.LogMessage("Wrote expression file: " + path);
});
// set default filename
if (sc.fileBrowserUI.fileEntryField != null)
{
sc.fileBrowserUI.fileEntryField.text = currentClip.uid + ".json";
sc.fileBrowserUI.ActivateFileNameField();
}
});
CreateSpacer().height = 12;
CreateButton("Load", true).button.onClick.AddListener(() =>
{
sc.fileBrowserUI.defaultPath = PATH_WHEN_LOADED;
sc.fileBrowserUI.SetTextEntry(false);
sc.fileBrowserUI.Show((path) =>
{
if (string.IsNullOrEmpty(path))
{
return;
}
string jsonString = sc.ReadFileIntoString(path);
/*
* Example:
*
* {
* "audio" : "holding it 1.mp3",
* "keyframes" : [
* {
* "time" : "0",
* "Brow Down" : "0"
* },
* {
* "time" : "1",
* "Brow Down" : "1"
* }
* ]
* }
*
*/
JSONClass jsc = JSON.Parse(jsonString).AsObject;
string clipId = jsc["audio"].Value;
// validate this audio clip exists
NamedAudioClip nac = URLAudioClipManager.singleton.GetClip(clipId);
if (nac == null)
{
//SuperController.LogError("Clip " + clipId + " is not loaded to scene. Add it first.");
//return;
}
audioChoice.SetVal(jsc["audio"].Value);
totalDuration.SetVal(jsc["duration"].AsFloat);
RemoveAllSteps();
RemoveAllSelectors();
JSONArray keyframes = jsc["keyframes"].AsArray;
HashSet <DAZMorph> morphSet = new HashSet <DAZMorph>();
GenerateDAZMorphsControlUI morphControl = GetMorphControl();
for (int i = 0; i < keyframes.Count; i++)
{
JSONClass keyframe = keyframes[i].AsObject;
float time = keyframe["time"].AsFloat;
ExpressionStep step = CreateStep(time);
keyframe.Keys.ToList().ForEach((key =>
{
if (key == "time")
{
return;
}
string morphName = key;
DAZMorph morph = morphControl.GetMorphByDisplayName(morphName);
if (morph == null)
{
SuperController.LogError("Expression has a morph not imported: " + morphName);
return;
}
if (morphSet.Contains(morph) == false)
{
morphSet.Add(morph);
MorphSelectUI selector = CreateMorphSelector();
selector.morphString.SetVal(morphName);
selector.SetCollapse(morphsCollapsed);
}
float value = keyframe[morphName].AsFloat;
step.morphKeyframe[morph] = value;
}));
}
playback.SetVal(0);
});
});
CreateSpacer(true).height = 12;
totalDuration = new JSONStorableFloat("duration", 2.0f, (float newDuration) =>
{
}, 0.0f, 10.0f, false);
UIDynamicSlider slider = CreateSlider(totalDuration);
slider.label = "Duration (based on audio clip if selected)";
audioChoice = new JSONStorableStringChooser("clip", GetAudioClipIds(), "", "Audio Clip", (string clipId) => {
NamedAudioClip nac = URLAudioClipManager.singleton.GetClip(clipId);
if (nac == null)
{
currentClip = null;
return;
}
currentClip = nac;
PlayAudioClipAtT(nac, 0);
totalDuration.SetVal(nac.sourceClip.length);
});
//RegisterStringChooser(audioChoice);
UIDynamicPopup popup = CreateScrollablePopup(audioChoice);
popup.popup.onOpenPopupHandlers += () =>
{
audioChoice.choices = GetAudioClipIds();
};
playback = new JSONStorableFloat("time", 0, (float t) =>
{
if (isTesting == false)
{
if (currentClip != null)
{
SampleAudioClipAtT(currentClip, t);
}
SetMorphAtT(t);
}
createKeyButton.label = "Key At " + t;
CancelDeleteConfirmation();
}, 0, 1, true, true);
UIDynamicSlider playbackSlider = CreateSlider(playback);
playbackSlider.quickButtonsEnabled = false;
playbackSlider.rangeAdjustEnabled = false;
playbackSlider.defaultButtonEnabled = false;
CreateButton("Test").button.onClick.AddListener(() =>
{
if (isTesting == true)
{
isTesting = false;
return;
}
isTesting = true;
testStartTime = Time.time;
if (currentClip != null)
{
PlayAudioClipAtT(currentClip, 0);
}
CancelDeleteConfirmation();
});
createKeyButton = CreateButton("Key At 0");
createKeyButton.button.onClick.AddListener(() => {
CreateStep(playback.val);
});
CreateSpacer();
UIDynamicButton addMorphButton = CreateButton("Add Morph", true);
addMorphButton.button.onClick.AddListener(() =>
{
CreateMorphSelector();
});
UIDynamicButton minimizeViewButton = CreateButton("Minimize Morph Controls", true);
minimizeViewButton.button.onClick.AddListener(() =>
{
morphsCollapsed = !morphsCollapsed;
morphSelectors.ForEach((selector) =>
{
selector.SetCollapse(morphsCollapsed);
});
CancelDeleteConfirmation();
minimizeViewButton.label = morphsCollapsed ? "Maximize Morph Controls" : "Minimize Morph Controls";
});
deleteButton = CreateButton("Delete Selected", false);
deleteButton.button.onClick.AddListener(() =>
{
if (selectedStep == null)
{
return;
}
if (deleteConfirmation == false)
{
BeginDeleteConfirmation();
return;
}
else
{
RemoveStep(selectedStep);
CancelDeleteConfirmation();
}
});
CreateStep(0);
CreateStep(1);
playback.SetVal(0);
}
catch (Exception e)
{
SuperController.LogError("Exception caught: " + e);
}
}
