public static AnimationCurve[] GenerateBlendshapeCurves(FaceData parsedData)
{
float fps = parsedData.fps != 0f ? parsedData.fps : DefaultFPS;
var blendshapeNames = parsedData.blendShapesNames;
var curves = new AnimationCurve[blendshapeNames.Length];
var frames = parsedData.frames;
for (int i = 0; i < curves.Length; i++)
{
var animationCurve = new AnimationCurve();
for (int j = 0; j < frames.Length; j++)
{
var frame = frames[j];
float time = j / fps;
float value = frame.blendshapes[i];
// TODO: add support for custom curve interpolation
var keyframe = new Keyframe(time, value);
animationCurve.AddKey(keyframe);
}
curves[i] = animationCurve;
}
return(curves);
}
public static PoseCurve[] GenerateBonesCurves(FaceData parsedData, Animator targetAnim)
{
float fps = parsedData.fps != 0f ? parsedData.fps : DefaultFPS;
var bonesNames = parsedData.bonesNames;
var curves = new List <PoseCurve>();
var frames = parsedData.frames;
for (int i = 0; i < bonesNames.Length; i++)
{
var poseCurve = new PoseCurve();
var rotCurves = new List <AnimationCurve>();
var boneName = bonesNames[i];
var targetBone = FindBone(targetAnim.transform, boneName);
if (targetBone == null)
{
Debug.LogWarning($"Can't find {boneName} bone. " +
$"Add NamedBoneComponet to {boneName} GameObject");
continue;
}
// record each roation as 4 curves
// in quaternion xyzw order
for (int ax = 0; ax < 4; ax++)
{
var animationCurve = new AnimationCurve();
for (int j = 0; j < frames.Length; j++)
{
var frame = frames[j];
var rot = frame.bones[i].Transform.rotation;
var fRot = targetBone.ApplyBoneTransformation(rot);
float time = j / fps;
var value = fRot[ax];
// TODO: add support for custom curve interpolation
var keyframe = new Keyframe(time, value);
animationCurve.AddKey(keyframe);
}
rotCurves.Add(animationCurve);
}
poseCurve.rotation = rotCurves.ToArray();
curves.Add(poseCurve);
}
return(curves.ToArray());
}
public void SetAnimationToPlay(FaceData currentData, UniversalPlayer linkedPlayer = null, float timeToSwitch = 0f, bool loop = false)
{
IsPlaying = true;
this.player = linkedPlayer;
this.currentData = currentData;
this.isLoop = loop;
if (jsonToUnityBlendMap == null)
{
PrepareBlendshapesMapping();
}
if (jsonToUnityBoneMap == null)
{
PrepareBonesMapping();
}
StopAllCoroutines();
StartCoroutine(PlayingRoutine(timeToSwitch));
}
