static NumMatrix4x4 GetTransformForFrame(NodeAnimationChannel Ch, int Frame)
{
VectorKey PosKey = Ch.PositionKeys[Ch.PositionKeys.Count - 1];
if (Frame < Ch.PositionKeys.Count)
{
PosKey = Ch.PositionKeys[Frame];
}
QuaternionKey RotKey = Ch.RotationKeys[Ch.RotationKeys.Count - 1];
if (Frame < Ch.RotationKeys.Count)
{
RotKey = Ch.RotationKeys[Frame];
}
VectorKey SclKey = Ch.ScalingKeys[Ch.ScalingKeys.Count - 1];
if (Frame < Ch.ScalingKeys.Count)
{
SclKey = Ch.ScalingKeys[Frame];
}
NumMatrix4x4 Rot = NumMatrix4x4.CreateFromQuaternion(ConvertQuat(RotKey.Value));
NumMatrix4x4 Pos = NumMatrix4x4.CreateTranslation(ConvertVec(PosKey.Value));
NumMatrix4x4 Scl = NumMatrix4x4.CreateScale(ConvertVec(SclKey.Value));
//return Pos * Rot * Scl;
return(Scl * Rot * Pos);
}
