protected override void DoCopy(Track track)
{
TranslationTrack ntrack = track as TranslationTrack;
ntrack._obj = _obj;
ntrack.cachedInitialPosition = cachedInitialPosition;
ntrack.pixelSnap = pixelSnap;
ntrack.pixelPerUnit = pixelPerUnit;
}
/// <summary>
/// Generate path points and endFrame. keyInd is the index of this key in the track.
/// </summary>
public void GeneratePath(TranslationTrack track, int keyInd)
{
switch (interp)
{
case Interpolation.None:
path = new Vector3[0];
endFrame = keyInd + 1 < track.keys.Count ? track.keys[keyInd + 1].frame : frame;
break;
case Interpolation.Linear:
if (keyInd + 1 < track.keys.Count)
{
path = new Vector3[2];
path[0] = position;
var nextKey = (TranslationKey)track.keys[keyInd + 1];
path[1] = nextKey.position;
endFrame = nextKey.frame;
}
else //fail-safe
{
path = new Vector3[0];
endFrame = frame;
}
break;
case Interpolation.Curve:
var pathList = new List <Vector3>();
for (int i = keyInd; i < track.keys.Count; i++)
{
var key = (TranslationKey)track.keys[i];
pathList.Add(key.position);
endFrame = key.frame;
if (key.interp != Interpolation.Curve)
{
break;
}
}
if (pathList.Count > 1)
{
path = pathList.ToArray();
}
else
{
path = new Vector3[0];
}
break;
}
}
