/// <summary>
/// adds a new key frame to the animation
/// </summary>
/// <param name="frame"></param>
/// <param name="value"></param>
/// <param name="type"></param>
/// <param name="interpolationType"></param>
public void AddKey(float frame, float value, SBTrackType type, InterpolationType interpolationType = InterpolationType.Linear)
{
var track = Tracks.Find(e => e.Type == type);
if (track == null)
{
track = new SBTransformTrack(type);
Tracks.Add(track);
}
track.AddKey(frame, value, interpolationType);
}
/// <summary>
///
/// </summary>
public void ConvertRotationToEuler(int FrameCount)
{
if (!UseQuat)
{
return;
}
var xtrack = Tracks.Find(e => e.Type == SBTrackType.RotateX);
var ytrack = Tracks.Find(e => e.Type == SBTrackType.RotateY);
var ztrack = Tracks.Find(e => e.Type == SBTrackType.RotateZ);
var wtrack = Tracks.Find(e => e.Type == SBTrackType.RotateW);
SBTransformTrack eulX = new SBTransformTrack(SBTrackType.RotateX);
SBTransformTrack eulY = new SBTransformTrack(SBTrackType.RotateY);
SBTransformTrack eulZ = new SBTransformTrack(SBTrackType.RotateZ);
var dummyBone = new SBBone();
dummyBone.Transform = Matrix4.Identity;
for (int i = 0; i < FrameCount; i++)
{
var key = GetTransformAt(i, dummyBone);
var eul = Tools.CrossMath.ToEulerAngles(key.ExtractRotation().Inverted());
eulX.AddKey(i, eul.X);
eulY.AddKey(i, eul.Y);
eulZ.AddKey(i, eul.Z);
}
Tracks.Remove(xtrack);
Tracks.Remove(ytrack);
Tracks.Remove(ztrack);
Tracks.Remove(wtrack);
Tracks.Add(eulX);
Tracks.Add(eulY);
Tracks.Add(eulZ);
}