public bool AddOrUpdateKey(Keyframe f)
{
if (f.Time < validMin || f.Time > validMax)
{
throw new gException("KeyframeSequence.AddKey: time {0} is out of valid range", f.Time);
}
IChangeOp change;
if (Keys.ContainsKey(f.Time))
{
Keyframe prev = Keys[f.Time];
change = new KeyframeUpdateChange()
{
before = prev, after = f, sequence = this
};
}
else
{
change = new KeyframeAddRemoveChange()
{
key = f, sequence = this, bAdded = true
};
}
add_or_update_key(f);
FUtil.SafeSendEvent(ChangeOpEvent, this, change);
return(true);
}
public bool UpdateKey(Keyframe f)
{
if (Keys.ContainsKey(f.Time))
{
Keyframe prev = Keys[f.Time];
IChangeOp change = new KeyframeUpdateChange()
{
before = prev, after = f, sequence = this
};
Keys[f.Time] = f;
FUtil.SafeSendEvent(ChangeOpEvent, this, change);
return(true);
}
return(false);
}
public void ApplyTransformation(Func <Frame3f, Frame3f> TransformF)
{
List <IChangeOp> changes = new List <IChangeOp>();
foreach (Keyframe k in Keys.Values)
{
IChangeOp change = new KeyframeUpdateChange()
{
sequence = this, before = k,
after = new Keyframe(k.Time, TransformF(k.Frame))
};
changes.Add(change);
}
for (int i = 0; i < changes.Count; ++i)
{
changes[i].Apply();
FUtil.SafeSendEvent(ChangeOpEvent, this, changes[i]);
}
FUtil.SafeSendEvent(ModifiedEvent, this, null);
}
