private static void DrawUIDummyGizmo(UIDummy component, GizmoType gizmoType)
{
var gameObject = component?.gameObject;
if (gameObject == null)
{
return;
}
if (!(CanvasUtil.TryGetRootCanvas(gameObject, out var canvas) && CanvasUtil.TryGetRectTransform(gameObject, out var rect)))
{
return;
}
var canvasRect = CanvasUtil.GetCanvasRect(rect);
var center = canvasRect.Center;
var mat4x4 = canvas.transform.localToWorldMatrix;
foreach (var dummy in component.Dummys)
{
if (dummy == null)
{
continue;
}
Vector3 offset = dummy.Offset;
DrawDummyCross(mat4x4, center + offset, dummy.AliasName, Color.red);
}
}
/// <summary>
/// 当前选择的对象发生更改
/// </summary>
private void SelectionChanged()
{
var obj = Selection.activeObject;
if (!(obj != null &&
CanvasUtil.TryGetRectTransform(obj as GameObject, out SelectedUIElement) &&
CanvasUtil.TryGetRootCanvas(SelectedUIElement.gameObject, out SelectedRootCanvas) &&
SelectedUIElement.gameObject != SelectedRootCanvas.gameObject))
{
OnDeselect();
}
}