private void LoadBVHFile(FileInfo file)
{
BVHMotionData bvhMotionData;
BVHNode bvhRoot = BVHNode.ReadBVH(file, out bvhMotionData);
MotionData motionData = new MotionData();
motionData.FPS = 1.0 / bvhMotionData.FrameTime;
Bone rootBone = BVHNode.ToBones(bvhRoot, null, bvhMotionData, motionData);
Kinematic = new KinematicVM(new KinematicStructure(rootBone));
Animator = new KinematicAnimatorVM(Kinematic, motionData);
}
public KinematicAnimatorVM(KinematicVM kinematic, MotionData motionData)
{
this.Kinematic = kinematic;
this.MotionData = motionData;
PlayCommand = new RelayCommand(Play, CanPlay);
PauseCommand = new RelayCommand(Pause, CanPause);
ClearCommand = new RelayCommand(ClearData, CanClear);
timer = new DispatcherTimer(DispatcherPriority.Normal);
TimeSpan interval = TimeSpan.FromSeconds(1.0 / motionData.FPS);
timer.Interval = interval;
timer.Tick += OnTimerTick;
}
public static Bone ToBones(BVHNode bvhNode, Bone parent, BVHMotionData bvhMotionData, MotionData resultMotionData)
{
Bone result = new Bone(parent, name: bvhNode.Name, offset: bvhNode.Offset);
if (bvhNode.Type != BVHNodeTypes.EndSite)
{
resultMotionData.Data.Add(result, bvhMotionData.Data[bvhNode].ToList());
}
foreach (BVHNode item in bvhNode.Children)
{
result.Children.Add(ToBones(item, result, bvhMotionData, resultMotionData));
}
return(result);
}