public override void ProcessFrame(Playable playable, FrameData info, object playerData)
{
_trackBinding = playerData as Transform;
if (_trackBinding == null)
return;
if (_firstFrame)
{
_defaultPosition = _trackBinding.position;
_defaultRotation = _trackBinding.rotation;
_firstFrame = false;
}
Vector3 position = _defaultPosition;
Quaternion rotation = _defaultRotation;
int numInputs = playable.GetInputCount();
for (int i = 0; i < numInputs; i++)
{
ScriptPlayable<PathPlayableBehaviour> scriptPlayable = (ScriptPlayable<PathPlayableBehaviour>)playable.GetInput(i);
PathPlayableBehaviour inputBehaviour = scriptPlayable.GetBehaviour();
if (inputBehaviour != null && inputBehaviour._path != null)
{
float inputWeight = playable.GetInputWeight(i);
if (inputWeight > 0.0f)
{
TimelineClip clip = TimelineUtils.GetClip(_trackAsset, inputBehaviour._clipAsset);
if (clip != null)
{
double clipStart = clip.hasPreExtrapolation ? clip.extrapolatedStart : clip.start;
double clipDuration = clip.hasPreExtrapolation || clip.hasPostExtrapolation ? clip.extrapolatedDuration : clip.duration;
if (_director.time >= clipStart && _director.time <= clipStart + clipDuration)
{
//To do handle loops etc
double t = Mathf.Clamp01((float)(_director.time - clip.start) / (float)clip.duration);
PathPosition pos = inputBehaviour._path.GetPoint((float)t);
position = Vector3.Lerp(position, pos._pathPosition, inputWeight);
rotation = Quaternion.Slerp(rotation, Quaternion.LookRotation(pos._pathForward, pos._pathUp), inputWeight);
}
}
}
}
}
_trackBinding.position = position;
_trackBinding.rotation = rotation;
}
public override Playable CreatePlayable(PlayableGraph graph, GameObject owner)
{
ScriptPlayable <PathPlayableBehaviour> playable = ScriptPlayable <PathPlayableBehaviour> .Create(graph, new PathPlayableBehaviour());
PathPlayableBehaviour clone = playable.GetBehaviour();
clone._clipAsset = this;
clone._path = _path.Resolve(graph.GetResolver());
return(playable);
}