public static AnimationFile ExtractPartOfSkeleton(GameSkeleton skeleton, string skeletonName, int[] bones)
{
// Header
var animFile = new AnimationFile();
animFile.Header.SkeletonName = skeletonName;
animFile.Header.AnimationTotalPlayTimeInSec = 0.1f;
animFile.Bones = new AnimationFile.BoneInfo[bones.Length];
CreateBoneTable(skeleton, bones, ref animFile);
// Create the keyframe
animFile.DynamicFrames = new List <AnimationFile.Frame>();
var frame = new AnimationFile.Frame();
animFile.DynamicFrames.Add(frame);
// Populate the keyframe
for (int i = 0; i < bones.Length; i++)
{
var originalBoneIndex = bones[i];
if (i == 0)
{
var worldTrans = skeleton.GetWorldTransform(originalBoneIndex);
var res = worldTrans.Decompose(out Vector3 scale, out var rot, out var trans);
frame.Transforms.Add(new RmvVector3(trans.X, trans.Y, trans.Z));
frame.Quaternion.Add(new RmvVector4(rot.X, rot.Y, rot.Z, rot.W));
}
else
{
var trans = skeleton.Translation[originalBoneIndex];
var rot = skeleton.Rotation[originalBoneIndex];
frame.Transforms.Add(new RmvVector3(trans.X, trans.Y, trans.Z));
frame.Quaternion.Add(new RmvVector4(rot.X, rot.Y, rot.Z, rot.W));
}
}
return(animFile);
//var sample = AnimationSampler.Sample(0, 0, skeleton, new List<AnimationClip>() { animation }, true, true);
}
KeyFrame CreateKeyFrame(AnimationFile.Frame frame)
{
var output = new KeyFrame();
foreach (var translation in frame.Transforms)
{
output.Position.Add(new Vector3(translation.X, translation.Y, translation.Z));
}
foreach (var rotation in frame.Quaternion)
{
output.Rotation.Add(new Quaternion(rotation.X, rotation.Y, rotation.Z, rotation.W));
}
foreach (var rotation in frame.Quaternion)
{
output.Scale.Add(Vector3.One);
}
return(output);
}