private void CropAt(float delta, float time)
{
var keyframeOps = new KeyframesOperation(_clip);
foreach (var target in _clip.GetAllTargets())
{
// TODO: Create new keyframe if missing from evaluate curve
var snapshots = target
.GetAllKeyframesTime()
.Where(t => t < time || t >= time - delta)
.Select(t =>
{
var newTime = t < time ? t : t + delta;
return(new SnapshotAt {
time = newTime, snapshot = target.GetSnapshot(t)
});
})
.ToList();
keyframeOps.RemoveAll(target, true);
foreach (var s in snapshots)
{
target.SetSnapshot(s.time, s.snapshot);
}
target.AddEdgeFramesIfMissing(_clip.animationLength);
}
}
public void Loop(float newAnimationLength)
{
var keyframeOps = new KeyframesOperation(_clip);
var originalAnimationLength = _clip.animationLength;
_clip.animationLength = newAnimationLength;
foreach (var target in _clip.GetAllTargets())
{
var snapshots = target
.GetAllKeyframesTime()
.Select(t => new SnapshotAt {
time = t, snapshot = target.GetSnapshot(t)
})
.ToList();
snapshots.RemoveAt(snapshots.Count - 1);
keyframeOps.RemoveAll(target, true);
float time = 0f;
var iteration = 0;
var i = 0;
while (true)
{
var snapshot = snapshots[i++];
time = snapshot.time + (iteration * originalAnimationLength);
if (time > newAnimationLength)
{
break;
}
target.SetSnapshot(time, snapshot.snapshot);
if (i >= snapshots.Count)
{
i = 0; iteration++;
}
}
target.AddEdgeFramesIfMissing(_clip.animationLength);
}
}
public void Stretch(float newAnimationLength)
{
var keyframeOps = new KeyframesOperation(_clip);
var originalAnimationLength = _clip.animationLength;
_clip.animationLength = newAnimationLength;
var ratio = newAnimationLength / originalAnimationLength;
foreach (var target in _clip.GetAllTargets())
{
var snapshots = target
.GetAllKeyframesTime()
.Select(t => new SnapshotAt {
time = t, snapshot = target.GetSnapshot(t)
})
.ToList();
keyframeOps.RemoveAll(target, true);
foreach (var s in snapshots)
{
target.SetSnapshot((s.time * ratio).Snap(), s.snapshot);
}
}
}
private void ExtendAt(float delta, float time)
{
var keyframeOps = new KeyframesOperation(_clip);
var originalAnimationLength = _clip.animationLength;
foreach (var target in _clip.GetAllTargets())
{
// TODO: Create new keyframe if missing from evaluate curve
var snapshots = target
.GetAllKeyframesTime()
.Select(t => new SnapshotAt {
time = t < time ? t : t + delta, snapshot = target.GetSnapshot(t)
})
.ToList();
keyframeOps.RemoveAll(target, true);
foreach (var s in snapshots)
{
target.SetSnapshot(s.time, s.snapshot);
}
target.AddEdgeFramesIfMissing(_clip.animationLength);
}
}
