public SelectCommand(EditCurve curve, EditCurveKeySelection newSelection,
EditCurveKeySelection oldSelection)
{
this.curve = curve;
this.oldSelection = oldSelection;
this.newSelection = newSelection;
}
public EditCurveKeyAddRemoveCommand(EditCurve curve, EditCurveKey addKey,
EditCurveKeySelection selection)
{
this.curve = curve;
this.addKey = true;
this.selection = selection.Clone();
keys = new List<EditCurveKey>();
keys.Add(addKey.Clone());
}
/// <summary>
/// Select keys and key tangents.
/// </summary>
/// <param name="selectRegion">Selection region in unit coordinate.</param>
/// <param name="tangentScale">Tangent scale in unit coordinate.</param>
/// <param name="keyView"></param>
/// <param name="tangentView"></param>
/// <param name="toggleSelection"></param>
/// <param name="singleSelection"></param>
public void Select(BoundingBox selectRegion, Vector2 tangentScale,
EditCurveView keyView, EditCurveView tangentView,
bool toggleSelection, bool singleSelect)
{
if (!Editable) return;
EditCurveKeySelection newSelection = new EditCurveKeySelection();
// Check Intersection of Keys and Tangents.
if (keyView != EditCurveView.Never)
{
ICollection<EditCurveKey> targetKeys =
(keyView == EditCurveView.Always) ?
(ICollection<EditCurveKey>)keys :
(ICollection<EditCurveKey>)selectedKeys.Values;
newSelection.SelectKeys(targetKeys, selectRegion, singleSelect);
}
// Check Tangents if any keys are not selected.
if (newSelection.Count == 0 && tangentView != EditCurveView.Never)
{
ICollection<EditCurveKey> targetKeys
= (tangentView == EditCurveView.Always) ?
(ICollection<EditCurveKey>)keys :
(ICollection<EditCurveKey>)selectedKeys.Values;
newSelection.SelectTangents(targetKeys, selectRegion, tangentScale,
singleSelect);
}
if (toggleSelection)
newSelection = EditCurveKeySelection.ToggleSelection(
selection, newSelection);
ApplySelection(newSelection, true);
}
/// <summary>
/// Apply key selection.
/// </summary>
/// <param name="newSelection"></param>
/// <param name="generateCommand"></param>
public void ApplySelection(EditCurveKeySelection newSelection,
bool generateCommand)
{
// Re-create selected keys and store selection information from
// new selection.
selectedKeys.Clear();;
foreach (long id in newSelection.Keys)
{
EditCurveKey key = keys.GetValue(id);
key.Selection = newSelection[id];
selectedKeys.Add(key.Id, key);
}
// Clear de-selected keys selection information.
foreach (long id in selection.Keys)
{
if (!newSelection.ContainsKey(id))
{
EditCurveKey key;
if ( keys.TryGetValue(id, out key))
key.Selection = EditCurveSelections.None;
}
}
// Invoke selection change event.
if ( generateCommand == true && !newSelection.Equals(selection) &&
commandHistory != null)
commandHistory.Add(new SelectCommand(this, newSelection, selection));
// Update selection.
selection = newSelection;
}
