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Fixed some bugs, added support for applying expressions on top of existing blendshapes and better handling for disabling preset blendshapes as per expression settings.

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This commit is contained in:
Emiliana 2020-11-21 20:05:55 +01:00
parent 1acec0141c
commit 95d698a7ce
1 changed files with 54 additions and 11 deletions
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65
Examples/OpenSeeVRMDriver.cs
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@ -24,6 +24,8 @@ public class OpenSeeVRMDriver : MonoBehaviour {
public VRMBlendShapeProxy vrmBlendShapeProxy;
[Tooltip("When this is enabled, no blend shapes are applied.")]
public bool skipApply = false;
[Tooltip("When this is enabled in addition to skipApply, expressions from hotkeys or expression detection are still applied.")]
public bool stillApplyExpressions = false;
[Tooltip("This needs to be enabled when tracking with the fast 30 point model.")]
public bool only30Points = false;
//[Tooltip("When set to true, expression and audio data will be processed in FixedUpdate, otherwise it will be processed in Update.")]
@ -226,7 +228,7 @@ public class OpenSeeVRMDriver : MonoBehaviour {
private BlendShapeKey[] browClips;
private float lastAudioTime = -1f;
private class TimeInterpolate {
private float interpolateT = 0f;
private float updateT = 0f;
@ -258,6 +260,14 @@ public class OpenSeeVRMDriver : MonoBehaviour {
// This class is used to ensure max() based instead of add() based blendshape accumulation and to allow setting animator parameters from blendshape values
private class OpenSeeBlendShapeProxy {
private HashSet<string> browsBlendShapes = new HashSet<string>() { "BROWS UP", "BROWS DOWN", "BROWINNERUP", "BROWDOWNLEFT", "BROWDOWNRIGHT", "BROWOUTERUPLEFT", "BROWOUTERUPRIGHT" };
private HashSet<string> eyesBlendShapes = new HashSet<string>() { "BLINK", "BLINK_L", "BLINK_R", "EYELOOKUPLEFT", "EYELOOKUPRIGHT", "EYELOOKDOWNLEFT", "EYELOOKDOWNRIGHT", "EYELOOKINLEFT", "EYELOOKINRIGHT", "EYELOOKOUTLEFT", "EYELOOKOUTRIGHT", "EYEBLINKLEFT", "EYEBLINKRIGHT", "EYESQUINTRIGHT", "EYESQUINTLEFT", "EYEWIDELEFT", "EYEWIDERIGHT" };
private HashSet<string> mouthBlendShapes = new HashSet<string>() { "A", "I", "U", "E", "O", "SIL", "CH", "DD", "FF", "KK", "NN", "PP", "RR", "SS", "TH", "JAWOPEN", "JAWFORWARD", "JAWLEFT", "JAWRIGHT", "MOUTHFUNNEL", "MOUTHPUCKER", "MOUTHLEFT", "MOUTHRIGHT", "MOUTHROLLUPPER", "MOUTHROLLLOWER", "MOUTHSHRUGUPPER", "MOUTHSHRUGLOWER", "MOUTHCLOSE", "MOUTHSMILELEFT", "MOUTHSMILERIGHT", "MOUTHFROWNLEFT", "MOUTHFROWNRIGHT", "MOUTHDIMPLELEFT", "MOUTHDIMPLERIGHT", "MOUTHUPPERUPLEFT", "MOUTHUPPERUPRIGHT", "MOUTHLOWERDOWNLEFT", "MOUTHLOWERDOWNRIGHT", "MOUTHPRESSLEFT", "MOUTHPRESSRIGHT", "MOUTHSTRETCHLEFT", "MOUTHSTRETCHRIGHT", "TONGUEOUT" };
private bool clearPSBrows = false;
private bool clearPSEyes = false;
private bool clearPSMouth = false;
private Dictionary<BlendShapeKey, float> clearKeys = new Dictionary<BlendShapeKey, float>();
private VRMBlendShapeProxy proxy = null;
private Animator animator = null;
private RuntimeAnimatorController animatorController = null;
@ -265,6 +275,12 @@ public class OpenSeeVRMDriver : MonoBehaviour {
private Dictionary<string, Tuple<string, AnimatorControllerParameterType>> parameters = new Dictionary<string, Tuple<string, AnimatorControllerParameterType>>();
private bool skip = false;
public void DisableFaceParts(bool brows, bool eyes, bool mouth) {
clearPSBrows = brows;
clearPSEyes = eyes;
clearPSMouth = mouth;
}
private void SetFloat(BlendShapeKey key, float weight) {
string name = key.Name.ToUpper();
if (animator != null && parameters.ContainsKey(name)) {
@ -312,9 +328,31 @@ public class OpenSeeVRMDriver : MonoBehaviour {
}
public void Apply() {
if (skip)
if (skip || proxy == null)
return;
CheckAnimatorController();
if (clearPSBrows || clearPSEyes || clearPSMouth) {
bool found = false;
clearKeys.Clear();
foreach (var pair in proxy.GetValues()) {
string name = pair.Key.Name.ToUpper();
if (clearPSBrows && browsBlendShapes.Contains(name)) {
clearKeys[pair.Key] = 0f;
found = true;
} else if (clearPSEyes && eyesBlendShapes.Contains(name)) {
clearKeys[pair.Key] = 0f;
found = true;
} else if (clearPSMouth && mouthBlendShapes.Contains(name)) {
clearKeys[pair.Key] = 0f;
found = true;
}
}
if (found)
proxy.SetValues(clearKeys);
clearPSBrows = false;
clearPSEyes = false;
clearPSMouth = false;
}
foreach (var pair in values) {
proxy.AccumulateValue(pair.Key, pair.Value);
SetFloat(pair.Key, pair.Value);
@ -1108,6 +1146,7 @@ public class OpenSeeVRMDriver : MonoBehaviour {
currentExpressionVisemeFactor = Mathf.Min(currentExpressionVisemeFactor, expression.visemeFactor);
}
}
proxy.DisableFaceParts(currentExpressionEyebrowWeight < 0.0005f, !currentExpressionEnableBlinking, !currentExpressionEnableVisemes || (currentExpressionVisemeFactor < 0.0005f));
lastExpression = currentExpression;
}
@ -1153,10 +1192,6 @@ public class OpenSeeVRMDriver : MonoBehaviour {
lookLeftRight = -lookLeftRight;
if (leftEye == null && rightEye == null) {
proxy.AccumulateValue(BlendShapeKey.CreateFromPreset(BlendShapePreset.LookUp), 0f);
proxy.AccumulateValue(BlendShapeKey.CreateFromPreset(BlendShapePreset.LookDown), 0f);
proxy.AccumulateValue(BlendShapeKey.CreateFromPreset(BlendShapePreset.LookLeft), 0);
proxy.AccumulateValue(BlendShapeKey.CreateFromPreset(BlendShapePreset.LookRight), 0f);
if (gazeTracking) {
if (lookUpDown > 0f) {
proxy.AccumulateValue(BlendShapeKey.CreateFromPreset(BlendShapePreset.LookUp), gazeFactor.x * lookUpDown);
@ -1171,8 +1206,6 @@ public class OpenSeeVRMDriver : MonoBehaviour {
}
}
} else {
//vrmLookAtHead.UpdateType = VRM.UpdateType.None;
//vrmLookAtHead.RaiseYawPitchChanged(gazeFactor.y * lookLeftRight, gazeFactor.x * lookUpDown);
if (rightEye != null)
rightEye.localRotation = Quaternion.identity;
if (leftEye != null)
@ -1610,7 +1643,8 @@ public class OpenSeeVRMDriver : MonoBehaviour {
proxy.SetSkip(skipApply);
proxy.Clear();
FindFaceMesh();
UpdateExpression();
if (!skipApply)
UpdateExpression();
BlinkEyes();
ReadAudio();
bool doMouthTracking = true;
@ -1627,10 +1661,19 @@ public class OpenSeeVRMDriver : MonoBehaviour {
}
void LateUpdate() {
if (gazeTracking && !only30Points)
if (!skipApply && gazeTracking && !only30Points) {
UpdateGaze();
proxy.Apply();
}
// If blendshapes are received over VMC, apply expressions afterwards if they should be applied
if (skipApply && stillApplyExpressions) {
proxy.SetSkip(false);
UpdateExpression();
proxy.Apply();
proxy.SetSkip(skipApply);
}
}
void FixedUpdate() {
if (openSeeIKTarget.fixedUpdate) {
RunUpdates();