private void PrepareBlendshapesMapping()
{
if (currentData.blendShapesNames != null)
{
jsonToUnityBlendMap = new List <int>();
for (int i = 0; i < currentData.blendShapesNames.Length; i++)
{
var shapeName = currentData.blendShapesNames[i];
var reformedShapeName = JsonParsing.JsonToUnityBlendshapeName(shapeName, namingVersion, meshBlendshapePrefix, profile);
var index = target.sharedMesh.GetBlendShapeIndex(reformedShapeName);
if (index == -1 && Verbose)
{
Debug.LogWarning($"Can't find blendshape {reformedShapeName} in {target.gameObject.name} GameObject. " +
$"Check blendshape prefix or change model blendshape name");
}
jsonToUnityBlendMap.Add(index);
}
}
}
public static AnimationClip JsonToAnimationClip(string json, Animator targetAnim,
SkinnedMeshRenderer targetMesh, string blendshapesPrefix, RetargetingProfile profile)
{
var parsedData = JsonToData(json);
var animationClip = new AnimationClip();
float fps = parsedData.fps != 0f ? parsedData.fps : DefaultFPS;
animationClip.frameRate = DefaultFPS;
var frames = parsedData.frames;
var bsCurves = GenerateBlendshapeCurves(parsedData);
var bsNames = parsedData.blendShapesNames;
for (int i = 0; i < bsNames.Length; i++)
{
// check if this blendshape exist
var shapeName = bsNames[i];
var reformedShapeName = JsonParsing.JsonToUnityBlendshapeName(shapeName, JsonNamingVersion.STANDARD, blendshapesPrefix, profile);
var index = targetMesh.sharedMesh.GetBlendShapeIndex(reformedShapeName);
if (index == -1)
{
Debug.LogWarning($"Can't find blendshape {reformedShapeName} in {targetMesh} GameObject. " +
$"Check blendshape prefix or change model blendshape name");
continue;
}
// check if atl used this blendshape
if (!HasAnimationFrames(frames, i))
{
continue;
}
var animationCurve = bsCurves[i];
var unityShapeName = "blendShape." + reformedShapeName;
var objPath = TraceParent(targetMesh.transform, targetAnim.transform);
animationClip.SetCurve(objPath, typeof(SkinnedMeshRenderer), unityShapeName, animationCurve);
}
var boneCurves = GenerateBonesCurves(parsedData, targetAnim);
var boneNames = parsedData.bonesNames;
for (int i = 0; i < boneCurves.Length; i++)
{
var boneName = boneNames[i];
var boneCurve = boneCurves[i];
var targetBone = FindBone(targetAnim.transform, boneName);
if (targetBone == null)
{
continue;
}
var objPath = TraceParent(targetBone.transform, targetAnim.transform);
animationClip.SetCurve(objPath, typeof(Transform), "localRotation.x", boneCurve.rotation[0]);
animationClip.SetCurve(objPath, typeof(Transform), "localRotation.y", boneCurve.rotation[1]);
animationClip.SetCurve(objPath, typeof(Transform), "localRotation.z", boneCurve.rotation[2]);
animationClip.SetCurve(objPath, typeof(Transform), "localRotation.w", boneCurve.rotation[3]);
}
animationClip.EnsureQuaternionContinuity();
return(animationClip);
}