private Keyframe[][] GenerateRotationTrack(List <Assimp.QuaternionKey> keys, Bone bone)
{
Keyframe[] x_track = new Keyframe[keys.Count];
Keyframe[] y_track = new Keyframe[keys.Count];
Keyframe[] z_track = new Keyframe[keys.Count];
for (int i = 0; i < keys.Count; i++)
{
Assimp.QuaternionKey current_key = keys[i];
Quaternion value = new Quaternion(current_key.Value.X, current_key.Value.Y, current_key.Value.Z, current_key.Value.W);
Vector3 quat_as_vec = QuaternionExtensions.ToEulerAngles(value);
x_track[i].Key = quat_as_vec.X;
x_track[i].Time = (float)current_key.Time;
y_track[i].Key = quat_as_vec.Y;
y_track[i].Time = (float)current_key.Time;
z_track[i].Key = quat_as_vec.Z;
z_track[i].Time = (float)current_key.Time;
}
return(new Keyframe[][] { x_track, y_track, z_track });
}
public static Track Identity(Matrix4 Transform, float MaxTime)
{
Track ident_track = new Track();
Quaternion XRot = Quaternion.FromAxisAngle(Vector3.UnitX, (float)(0));
ident_track.IsIdentity = true;
Vector3 Translation = Transform.ExtractTranslation();
ident_track.Translation = new Keyframe[][]
{
new Keyframe[] { new Keyframe()
{
InTangent = 0, Key = Translation.X, OutTangent = 0
} },
new Keyframe[] { new Keyframe()
{
InTangent = 0, Key = Translation.Y, OutTangent = 0, Time = 0
} },
new Keyframe[] { new Keyframe()
{
InTangent = 0, Key = Translation.Z, OutTangent = 0, Time = 0
} },
};
Quaternion Rotation = Transform.ExtractRotation();
Vector3 Rot_Vec = QuaternionExtensions.ToEulerAngles(Rotation);
ident_track.Rotation = new Keyframe[][]
{
new Keyframe[] { new Keyframe()
{
InTangent = 0, Key = Rot_Vec.X, OutTangent = 0, Time = 0
} },
new Keyframe[] { new Keyframe()
{
InTangent = 0, Key = Rot_Vec.Y, OutTangent = 0, Time = 0
} },
new Keyframe[] { new Keyframe()
{
InTangent = 0, Key = Rot_Vec.Z, OutTangent = 0, Time = 0
} },
};
Vector3 Scale = Transform.ExtractScale();
ident_track.Scale = new Keyframe[][]
{
new Keyframe[] { new Keyframe()
{
InTangent = 0, Key = 1, OutTangent = 0, Time = 0
} },
new Keyframe[] { new Keyframe()
{
InTangent = 0, Key = 1, OutTangent = 0, Time = 0
} },
new Keyframe[] { new Keyframe()
{
InTangent = 0, Key = 1, OutTangent = 0, Time = 0
} },
};
return(ident_track);
}