/// <summary>
/// Called when a new scene is opened
/// </summary>
/// <param name="state">Opened scene's edit state</param>
private void OnSceneOpened( SceneEditState state )
{
state.SelectedObjects.ObjectSelected += ObjectSelected;
state.SelectedObjects.ObjectDeselected += ObjectDeselected;
}
/// <summary>
/// Called when a scene is opened for editing
/// </summary>
/// <param name="state">Edit state of the new scene</param>
protected virtual void OnSceneOpened( SceneEditState state )
{
state.UndoStack.ActionAdded += UndoStackChanged;
state.UndoStack.ActionUndone += UndoStackChanged;
state.UndoStack.ActionRedone += UndoStackChanged;
// Get all viewers to show the new scene
foreach ( Viewer viewer in display.Viewers )
{
viewer.Renderable = state.EditorScene;
}
}
/// <summary>
/// Called when a scene is about to be closed
/// </summary>
/// <param name="state">Closing scene's edit state</param>
private void OnSceneClosed( SceneEditState state )
{
state.SelectedObjects.ObjectSelected -= ObjectSelected;
state.SelectedObjects.ObjectDeselected -= ObjectDeselected;
}
/// <summary>
/// Called prior to a scene being closed for editing
/// </summary>
/// <param name="state">Edit state of the closing scene</param>
protected virtual void OnSceneClosed( SceneEditState state )
{
state.UndoStack.ActionAdded -= UndoStackChanged;
state.UndoStack.ActionUndone -= UndoStackChanged;
state.UndoStack.ActionRedone -= UndoStackChanged;
// Get all viewers to stop showing stuff
foreach ( Viewer viewer in display.Viewers )
{
viewer.Renderable = null;
}
}
