private void ClearSelection()
{
ShapeEditorCache.RecordUndo("Edit Selection");
ShapeEditorCache.ClearSelection();
GUI.changed = true;
}
private void DoRectSelectionGUI()
{
ISelection selection = ShapeEditorCache.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)
{
ShapeEditorCache.RecordUndo("Edit Selection");
ShapeEditorCache.ClearSelection();
GUI.changed = true;
}
}
if (Event.current.GetTypeForControl(m_RectSelectionID) == EventType.MouseUp && Event.current.button == 0)
{
ShapeEditorCache.RecordUndo("Edit Selection");
selection.EndSelection(true);
m_ShapeEditor.HandleSinglePointSelection();
GUI.changed = true;
}
EditorGUI.BeginChangeCheck();
Rect selectionRect = m_RectSelectionTool.Do(m_RectSelectionID, (m_CurrentEditor.target as Component).transform.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 = ShapeEditorCache.GetSelection();
bool additive = currentEvent.shift;
bool subtractive = EditorGUI.actionKey;
ShapeEditorCache.RecordUndo("Edit Selection");
if (!additive && !subtractive)
{
ShapeEditorCache.ClearSelection();
}
selection.Select(index, (!selection.IsSelected(index) || additive) && !subtractive);
HandleSinglePointSelection();
GUI.changed = true;
}
private void ValidateSelection()
{
int pointCount = m_SpriteShapeController.spline.GetPointCount();
bool selectionValid = true;
ISelection selection = ShapeEditorCache.GetSelection();
foreach (int index in selection)
{
if (index >= pointCount)
{
selectionValid = false;
break;
}
}
if (!selectionValid)
{
ShapeEditorCache.RecordUndo();
ShapeEditorCache.ClearSelection();
}
}