private void ClearSelection()
{
SplineEditorCache.RigisterUndo("Edit Selection");
SplineEditorCache.ClearSelection();
GUI.changed = true;
}
private void RegisterUndoOnSliderChangedOnce()
{
Debug.Assert(GUIUtility.hotControl != 0);
if (m_SliderChanged == false)
{
m_SliderChanged = true;
RegisterUndo();
SplineEditorCache.RigisterUndo();
}
}
private void SelectionChanged()
{
if (target == null)
{
return;
}
if (target != SplineEditorCache.GetTarget())
{
SplineEditorCache.RigisterUndo();
}
InvalidateShapeEditor();
}
private void DoRectSelectionGUI()
{
Debug.Assert(m_Spline != null);
var selection = SplineEditorCache.GetSelection();
if (m_RectSelectionID == -1)
{
m_RectSelectionID = GUIUtility.GetControlID("RectSelection".GetHashCode(), FocusType.Passive);
}
if (Event.current.GetTypeForControl(m_RectSelectionID) == EventType.MouseDown && Event.current.button == 0)
{
if (!Event.current.shift && !EditorGUI.actionKey)
{
SplineEditorCache.RigisterUndo("Edit Selection");
SplineEditorCache.ClearSelection();
GUI.changed = true;
}
}
if (Event.current.GetTypeForControl(m_RectSelectionID) == EventType.MouseUp && Event.current.button == 0)
{
SplineEditorCache.RigisterUndo("Edit Selection");
selection.EndSelection(true);
GUI.changed = true;
}
EditorGUI.BeginChangeCheck();
var selectionRect = m_RectSelectionTool.Do(m_RectSelectionID, GetTransform().position);
if (EditorGUI.EndChangeCheck())
{
selection.BeginSelection();
for (int i = 0; i < m_Spline.GetPointCount(); ++i)
{
if (selectionRect.Contains(HandleUtility.WorldToGUIPoint(LocalToWorld(m_Spline.GetPosition(i))), true))
{
selection.Select(i, true);
}
}
}
}
private void SelectPoint(int index)
{
ISelection selection = SplineEditorCache.GetSelection();
bool additive = currentEvent.shift;
bool subtractive = EditorGUI.actionKey;
SplineEditorCache.RigisterUndo("Edit Selection");
if (!additive && !subtractive)
{
SplineEditorCache.ClearSelection();
}
selection.Select(index, (!selection.IsSelected(index) || additive) && !subtractive);
GUI.changed = true;
}
