protected virtual void OnInputDeviceFirstButtonUp()
{
// If the objects were transformed since the left mouse button was pressed, we will
// take a snapshot of all game objects which were transformed and then use the pre
// and post transform snapshots to execute a post gizmo transformed objects action.
if (_objectsWereTransformedSinceLeftMouseButtonWasPressed)
{
// Create post transform snapshots
TakeObjectTransformSnapshots(out _postTransformObjectSnapshots);
// Execute a post gizmo transformed objects action
var action = new PostGizmoTransformedObjectsAction(_preTransformObjectSnapshots, _postTransformObjectSnapshots, this);
action.Execute();
// Reset for the next transform session
_objectsWereTransformedSinceLeftMouseButtonWasPressed = false;
}
/*_isDragging = false;
* if (GizmoDragEnd != null && IsReadyForObjectManipulation()) GizmoDragEnd(this);*/
if (_isDragging)
{
_isDragging = false;
if (GizmoDragEnd != null)
{
GizmoDragEnd(this);
}
}
}
public void StoreObjectsTransform() //pre+post构成一组撤销
{
TakeObjectTransformSnapshots(out _postTransformObjectSnapshots);
// Execute a post gizmo transformed objects action
if (_preTransformObjectSnapshots != null && _postTransformObjectSnapshots != null)
{
var action = new PostGizmoTransformedObjectsAction(_preTransformObjectSnapshots, _postTransformObjectSnapshots, this);
action.Execute();
}
}