示例#1
0
        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();
            }
        }
示例#2
0
 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));
         }
     }
        private IEnumerator <object> Drag(IntRectangle boundaries, DragSide side)
        {
            IntVector2?last = null;

            Save(boundaries);
            bool isStretchingMarkers = input.IsKeyPressed(Key.Control);

            using (Document.Current.History.BeginTransaction()) {
                while (input.IsMousePressed())
                {
                    Utils.ChangeCursorIfDefault(MouseCursor.SizeWE);
                    var current = grid.CellUnderMouse();
                    if (current == last)
                    {
                        yield return(null);

                        continue;
                    }
                    Document.Current.History.RollbackTransaction();
                    current.X = Math.Max(current.X, 0);
                    if (side == DragSide.Left)
                    {
                        current.X = Math.Min(current.X, boundaries.Right - 1);
                    }
                    else
                    {
                        current.X = Math.Max(current.X, boundaries.Left + 1);
                    }
                    Stretch(boundaries, side, current.X, stretchMarkers: isStretchingMarkers);
                    if (side == DragSide.Left)
                    {
                        boundaries.Left = current.X;
                    }
                    else
                    {
                        boundaries.Right = current.X;
                    }
                    ClearGridSelection.Perform();
                    for (int i = boundaries.Top; i <= boundaries.Bottom; ++i)
                    {
                        SelectGridSpan.Perform(i, boundaries.Left, boundaries.Right);
                    }
                    SetCurrentColumn.Perform(boundaries.Right);
                    last = current;
                    yield return(null);
                }
                Document.Current.History.CommitTransaction();
            }
            yield return(null);
        }