public static void Perform()
{
Document.Current.History.DoTransaction(() => {
foreach (var row in Document.Current.SelectedRows())
{
var spans = row.Components.Get <GridSpanListComponent>()?.Spans;
if (spans == null)
{
continue;
}
var node = row.Components.Get <NodeRow>()?.Node;
if (node.EditorState().Locked)
{
continue;
}
var animable = (IAnimationHost)node;
if (animable == null)
{
continue;
}
foreach (var animator in animable.Animators.ToList())
{
if (animator.AnimationId != Document.Current.AnimationId)
{
continue;
}
foreach (var keyframe in animator.Keys.Where(i => spans.Any(j => j.Contains(i.Frame))).ToList())
{
RemoveKeyframe.Perform(animator, keyframe.Frame);
}
}
}
});
}
private void ScaleKeyframes()
{
var boundaries = GridSelection.GetSelectionBoundaries();
if (boundaries.HasValue || Scale < Mathf.ZeroTolerance)
{
var saved = new List <IKeyframe>();
for (int i = boundaries.Value.Top; i <= boundaries.Value.Bottom; ++i)
{
if (!(Document.Current.Rows[i].Components.Get <NodeRow>()?.Node is IAnimationHost animable))
{
continue;
}
foreach (var animator in animable.Animators.ToList())
{
saved.Clear();
IEnumerable <IKeyframe> keys = animator.ReadonlyKeys.Where(k =>
k.Frame >= boundaries.Value.Left && k.Frame < boundaries.Value.Right
).ToList();
if (Scale < 1)
{
keys = keys.Reverse().ToList();
}
foreach (var key in keys)
{
saved.Add(key);
RemoveKeyframe.Perform(animator, key.Frame);
}
foreach (var key in saved)
{
// The formula should behave similiar to stretching animation with mouse
int newFrame = (int)(
boundaries.Value.Left +
(key.Frame - boundaries.Value.Left) *
(1 + (boundaries.Value.Left - boundaries.Value.Right) * Scale) /
(1 + boundaries.Value.Left - boundaries.Value.Right)
);
var newKey = key.Clone();
newKey.Frame = newFrame;
SetAnimableProperty.Perform(
animable, animator.TargetPropertyPath, newKey.Value,
createAnimatorIfNeeded: true,
createInitialKeyframeForNewAnimator: false,
newKey.Frame
);
SetKeyframe.Perform(animable, animator.TargetPropertyPath, Document.Current.AnimationId, newKey);
}
}
}
ClearGridSelection.Perform();
for (int i = boundaries.Value.Top; i <= boundaries.Value.Bottom; ++i)
{
SelectGridSpan.Perform(i, boundaries.Value.Left, (int)(boundaries.Value.Left + (boundaries.Value.Right - boundaries.Value.Left) * Scale));
}
}
else
{
Document.Current.History.RollbackTransaction();
}
}
public static void Perform()
{
var Boundaries = GetSelectionBoundaries();
if (Boundaries == null)
{
AlertDialog.Show("Can't invert animation in a non-rectangular selection. The selection must be a single rectangle.");
return;
}
using (Document.Current.History.BeginTransaction()) {
for (int i = Boundaries.Value.Top; i <= Boundaries.Value.Bottom; ++i)
{
if (!(Document.Current.Rows[i].Components.Get <NodeRow>()?.Node is IAnimationHost animable))
{
continue;
}
foreach (var animator in animable.Animators.ToList())
{
var saved = animator.Keys.Where(k =>
Boundaries.Value.Left <= k.Frame &&
k.Frame < Boundaries.Value.Right).ToList();
foreach (var key in saved)
{
RemoveKeyframe.Perform(animator, key.Frame);
}
foreach (var key in saved)
{
SetProperty.Perform(key, nameof(IKeyframe.Frame), Boundaries.Value.Left + Boundaries.Value.Right - key.Frame - 1);
SetKeyframe.Perform(animable, animator.TargetPropertyPath, animator.AnimationId, key);
}
}
}
Document.Current.History.CommitTransaction();
}
}
public static void Perform(IntVector2 offset, bool removeOriginals)
{
var rows = Document.Current.Rows.ToList();
if (offset.Y > 0)
{
rows.Reverse();
}
foreach (var row in rows)
{
var track = row.Components.Get <AnimationTrackRow>()?.Track;
if (track?.EditorState().Locked != false)
{
continue;
}
var clips = track.Clips.Where(i => i.IsSelected).ToList();
var keys = new List <IKeyframe>();
if (track.Animators.TryFind(nameof(AnimationTrack.Weight), out var weightAnimator, Document.Current.AnimationId))
{
keys = weightAnimator.ReadonlyKeys.Where(k => clips.Any(c => c.BeginFrame <= k.Frame && k.Frame <= c.EndFrame)).ToList();
}
if (removeOriginals)
{
foreach (var key in keys)
{
RemoveKeyframe.Perform(weightAnimator, key.Frame);
}
}
foreach (var clip in clips)
{
if (removeOriginals)
{
AnimationClipToolbox.RemoveClip(track, clip);
}
else
{
SetProperty.Perform(clip, nameof(AnimationClip.IsSelected), false);
}
}
int numRows = Document.Current.Rows.Count;
var destRow = Document.Current.Rows[(row.Index + offset.Y).Clamp(0, numRows - 1)];
var destTrack = destRow.Components.Get <AnimationTrackRow>()?.Track;
foreach (var clip in clips)
{
var newClip = clip.Clone();
newClip.BeginFrame += offset.X;
newClip.EndFrame += offset.X;
newClip.IsSelected = true;
AnimationClipToolbox.InsertClip(destTrack, newClip);
}
foreach (var k in keys)
{
var key = k.Clone();
key.Frame += offset.X;
SetKeyframe.Perform(destTrack, nameof(AnimationTrack.Weight), Document.Current.AnimationId, key);
}
}
}
private void ScaleKeyframes()
{
if (GridSelection.GetSelectionBoundaries(out var boundaries) && Scale > Mathf.ZeroTolerance)
{
var processed = new HashSet <IAnimator>();
var saved = new List <IKeyframe>();
foreach (var animable in GridSelection.EnumerateAnimators(boundaries))
{
foreach (var animator in animable.Animators)
{
if (animator.AnimationId != Document.Current.AnimationId || processed.Contains(animator))
{
continue;
}
processed.Add(animator);
saved.Clear();
IEnumerable <IKeyframe> keys = animator.ReadonlyKeys.Where(k =>
k.Frame >= boundaries.Left && k.Frame < boundaries.Right
).ToList();
if (Scale < 1)
{
keys = keys.Reverse().ToList();
}
foreach (var key in keys)
{
saved.Add(key);
RemoveKeyframe.Perform(animator, key.Frame);
}
foreach (var key in saved)
{
// The formula should behave similiar to stretching animation with mouse
int newFrame = (int)(
boundaries.Left +
(key.Frame - boundaries.Left) *
(1 + (boundaries.Left - boundaries.Right) * Scale) /
(1 + boundaries.Left - boundaries.Right)
);
var newKey = key.Clone();
newKey.Frame = newFrame;
SetAnimableProperty.Perform(
animable.Host, animator.TargetPropertyPath, newKey.Value,
createAnimatorIfNeeded: true,
createInitialKeyframeForNewAnimator: false,
newKey.Frame
);
SetKeyframe.Perform(animable.Host, animator.TargetPropertyPath, Document.Current.AnimationId, newKey);
}
}
}
ClearGridSelection.Perform();
for (int i = boundaries.Top; i <= boundaries.Bottom; ++i)
{
SelectGridSpan.Perform(i, boundaries.Left, (int)(boundaries.Left + (boundaries.Right - boundaries.Left) * Scale));
}
}
public static void Perform()
{
Document.Current.History.DoTransaction(() => {
foreach (var track in Document.Current.Animation.Tracks)
{
var clips = track.Clips.Where(i => i.IsSelected).ToList();
var keys = new List <IKeyframe>();
if (track.Animators.TryFind(nameof(AnimationTrack.Weight), out var weightAnimator, Document.Current.AnimationId))
{
keys = weightAnimator.ReadonlyKeys.Where(k => clips.Any(c => c.BeginFrame <= k.Frame && k.Frame <= c.EndFrame)).ToList();
}
foreach (var key in keys)
{
RemoveKeyframe.Perform(weightAnimator, key.Frame);
}
foreach (var clip in clips)
{
AnimationClipToolbox.RemoveClip(track, clip);
}
}
});
}
private void Stretch(IntRectangle boundaries, DragSide side, int newPos, bool stretchMarkers)
{
int length;
if (side == DragSide.Left)
{
length = boundaries.Right - newPos - 1;
}
else
{
length = newPos - boundaries.Left - 1;
}
int oldLength = boundaries.Right - boundaries.Left - 1;
var processed = new HashSet <IAnimator>();
foreach (var animable in GridSelection.EnumerateAnimators(boundaries))
{
foreach (var animator in animable.Animators)
{
if (animator.AnimationId != Document.Current.AnimationId || processed.Contains(animator) || !savedKeyframes.ContainsKey(animator))
{
continue;
}
processed.Add(animator);
IEnumerable <IKeyframe> saved = savedKeyframes[animator];
if (
side == DragSide.Left && length < oldLength ||
side == DragSide.Right && length > oldLength
)
{
saved = saved.Reverse();
}
foreach (var key in saved)
{
RemoveKeyframe.Perform(animator, key.Frame);
}
foreach (var key in saved)
{
double relpos = savedPositions[key];
int newFrame;
if (side == DragSide.Left)
{
newFrame = (int)Math.Round(newPos + relpos * length);
}
else
{
newFrame = (int)Math.Round(boundaries.Left + relpos * length);
}
var newKey = key.Clone();
newKey.Frame = newFrame;
SetAnimableProperty.Perform(
animable.Host, animator.TargetPropertyPath, newKey.Value,
createAnimatorIfNeeded: true,
createInitialKeyframeForNewAnimator: false,
newKey.Frame
);
SetKeyframe.Perform(animable.Host, animator.TargetPropertyPath, Document.Current.AnimationId, newKey);
}
}
}
if (stretchMarkers)
{
foreach (var marker in savedMarkers)
{
DeleteMarker.Perform(marker, removeDependencies: false);
}
foreach (var marker in savedMarkers)
{
double relpos = savedMarkerPositions[marker];
int newFrame;
if (side == DragSide.Left)
{
newFrame = (int)Math.Round(newPos + relpos * length);
}
else
{
newFrame = (int)Math.Round(boundaries.Left + relpos * length);
}
var newMarker = marker.Clone();
newMarker.Frame = newFrame;
SetMarker.Perform(newMarker, removeDependencies: false);
}
}
}
public static void Perform(IntVector2 offset, bool removeOriginals)
{
var processedKeys = new HashSet <IKeyframe>();
var operations = new List <Action>();
foreach (var row in Document.Current.Rows)
{
var spans = row.Components.GetOrAdd <GridSpanListComponent>().Spans.GetNonOverlappedSpans(offset.X > 0);
foreach (var span in spans)
{
var node = row.Components.Get <NodeRow>()?.Node ?? row.Components.Get <PropertyRow>()?.Node;
if (node == null)
{
continue;
}
var property = row.Components.Get <PropertyRow>()?.Animator.TargetPropertyPath;
foreach (var a in node.Animators.ToList())
{
if (property != null && a.TargetPropertyPath != property)
{
continue;
}
IEnumerable <IKeyframe> keysEnumerable = a.Keys.Where(k => k.Frame >= span.A && k.Frame < span.B);
if (offset.X > 0)
{
keysEnumerable = keysEnumerable.Reverse();
}
foreach (var k in keysEnumerable)
{
if (processedKeys.Contains(k))
{
continue;
}
processedKeys.Add(k);
var destRow = row.Index + offset.Y;
if (!CheckRowRange(destRow))
{
continue;
}
var destRowComponents = Document.Current.Rows[destRow].Components;
var destNode = destRowComponents.Get <NodeRow>()?.Node ?? destRowComponents.Get <PropertyRow>()?.Node;
if (destNode == null || !ArePropertiesCompatible(node, destNode, a.TargetPropertyPath))
{
continue;
}
if (k.Frame + offset.X >= 0)
{
var k1 = k.Clone();
k1.Frame += offset.X;
// The same logic is used to create keyframes as everywhere, but extended by setting
// all parameters from a particular keyframe. Yes, this creates some overhead.
operations.Add(() => SetAnimableProperty.Perform(destNode, a.TargetPropertyPath, k1.Value, true, false, k1.Frame));
operations.Add(() => SetKeyframe.Perform(destNode, a.TargetPropertyPath, Document.Current.AnimationId, k1));
}
// Order is importent. RemoveKeyframe must be after SetKeyframe,
// to prevent animator clean up if all keys were removed.
if (removeOriginals)
{
operations.Add(() => RemoveKeyframe.Perform(a, k.Frame));
}
}
}
}
}
foreach (var o in operations)
{
o();
}
}
private void Stretch(Boundaries boundaries, DragSide side, int newPos, bool stretchMarkers)
{
int length;
if (side == DragSide.Left)
{
length = boundaries.Right - newPos - 1;
}
else
{
length = newPos - boundaries.Left - 1;
}
int oldLength = boundaries.Right - boundaries.Left - 1;
for (int i = boundaries.Top; i <= boundaries.Bottom; ++i)
{
if (!(Document.Current.Rows[i].Components.Get <NodeRow>()?.Node is IAnimationHost animable))
{
continue;
}
foreach (var animator in animable.Animators.ToList())
{
IEnumerable <IKeyframe> saved = savedKeyframes[animator];
if (
side == DragSide.Left && length < oldLength ||
side == DragSide.Right && length > oldLength
)
{
saved = saved.Reverse();
}
foreach (var key in saved)
{
RemoveKeyframe.Perform(animator, key.Frame);
}
foreach (var key in saved)
{
double relpos = savedPositions[key];
int newFrame;
if (side == DragSide.Left)
{
newFrame = (int)Math.Round(newPos + relpos * length);
}
else
{
newFrame = (int)Math.Round(boundaries.Left + relpos * length);
}
var newKey = key.Clone();
newKey.Frame = newFrame;
SetAnimableProperty.Perform(
animable, animator.TargetPropertyPath, newKey.Value,
createAnimatorIfNeeded: true,
createInitialKeyframeForNewAnimator: false,
newKey.Frame
);
SetKeyframe.Perform(animable, animator.TargetPropertyPath, Document.Current.AnimationId, newKey);
}
}
}
if (stretchMarkers)
{
foreach (var marker in savedMarkers)
{
DeleteMarker.Perform(Document.Current.Container, marker, removeDependencies: false);
}
foreach (var marker in savedMarkers)
{
double relpos = savedMarkerPositions[marker];
int newFrame;
if (side == DragSide.Left)
{
newFrame = (int)Math.Round(newPos + relpos * length);
}
else
{
newFrame = (int)Math.Round(boundaries.Left + relpos * length);
}
var newMarker = marker.Clone();
newMarker.Frame = newFrame;
SetMarker.Perform(Document.Current.Container, newMarker, removeDependencies: false);
}
}
}