private static void FillWidgetListWithChildren(Transform trans, ref NGUIMath.WidgetList list, ref bool madeList)
{
UIWidget component = trans.GetComponent <UIWidget>();
if (component)
{
if (!madeList)
{
list = NGUIMath.WidgetList.Generate();
madeList = true;
}
list.Add(component);
}
int num = trans.childCount;
while (true)
{
int num1 = num;
num = num1 - 1;
if (num1 <= 0)
{
break;
}
NGUIMath.FillWidgetListWithChildren(trans.GetChild(num), ref list, ref madeList);
}
}
public static NGUIMath.WidgetList Generate()
{
if (NGUIMath.WidgetList.tempWidgetListsSize == 0)
{
return(new NGUIMath.WidgetList(false));
}
NGUIMath.WidgetList widgetList = NGUIMath.WidgetList.tempWidgetLists.Dequeue();
widgetList.disposed = false;
NGUIMath.WidgetList.tempWidgetListsSize = NGUIMath.WidgetList.tempWidgetListsSize - 1;
return(widgetList);
}
public static NGUIMath.WidgetList Generate()
{
if (tempWidgetListsSize == 0)
{
return(new NGUIMath.WidgetList(false));
}
NGUIMath.WidgetList list = tempWidgetLists.Dequeue();
list.disposed = false;
tempWidgetListsSize--;
return(list);
}
private static NGUIMath.WidgetList GetWidgetsInChildren(Transform trans)
{
if (trans)
{
bool flag = false;
NGUIMath.WidgetList widgetList = null;
NGUIMath.FillWidgetListWithChildren(trans, ref widgetList, ref flag);
if (flag)
{
return(widgetList);
}
}
return(NGUIMath.WidgetList.Empty);
}
public static AABBox CalculateRelativeWidgetBounds(Transform root, Transform child)
{
Vector2 vector2;
Vector2 vector21;
Vector3 vector3 = new Vector3();
Vector3 vector31 = new Vector3();
AABBox aABBox;
AABBox aABBox1;
using (NGUIMath.WidgetList widgetsInChildren = NGUIMath.GetWidgetsInChildren(child))
{
if (!widgetsInChildren.empty)
{
bool flag = true;
AABBox aABBox2 = new AABBox();
Matrix4x4 matrix4x4 = root.worldToLocalMatrix;
foreach (UIWidget widgetsInChild in widgetsInChildren)
{
widgetsInChild.GetPivotOffsetAndRelativeSize(out vector21, out vector2);
vector3.x = (vector21.x + 0.5f) * vector2.x;
vector3.y = (vector21.x - 0.5f) * vector2.y;
vector3.z = 0f;
vector31.x = vector3.x + vector2.x * 0.5f;
vector31.y = vector3.y + vector2.y * 0.5f;
vector31.z = 0f;
vector3.x = vector3.x - vector2.x * 0.5f;
vector3.y = vector3.y - vector2.y * 0.5f;
Matrix4x4 matrix4x41 = matrix4x4 * widgetsInChild.cachedTransform.localToWorldMatrix;
AABBox aABBox3 = new AABBox(ref vector3, ref vector31);
aABBox3.TransformedAABB3x4(ref matrix4x41, out aABBox);
if (!flag)
{
aABBox2.Encapsulate(ref aABBox);
}
else
{
aABBox2 = aABBox;
flag = false;
}
}
aABBox1 = aABBox2;
}
else
{
aABBox1 = new AABBox();
}
}
return(aABBox1);
}
public static AABBox CalculateAbsoluteWidgetBounds(Transform trans)
{
Vector2 vector2;
Vector2 vector21;
AABBox aABBox;
Vector3 vector3 = new Vector3();
Vector3 vector31 = new Vector3();
AABBox aABBox1;
using (NGUIMath.WidgetList widgetsInChildren = NGUIMath.GetWidgetsInChildren(trans))
{
if (!widgetsInChildren.empty)
{
AABBox aABBox2 = new AABBox();
bool flag = true;
foreach (UIWidget widgetsInChild in widgetsInChildren)
{
widgetsInChild.GetPivotOffsetAndRelativeSize(out vector21, out vector2);
vector3.x = (vector21.x + 0.5f) * vector2.x;
vector3.y = (vector21.y - 0.5f) * vector2.y;
vector31.x = vector3.x + vector2.x * 0.5f;
vector31.y = vector3.y + vector2.y * 0.5f;
vector3.x = vector3.x - vector2.x * 0.5f;
vector3.y = vector3.y - vector2.y * 0.5f;
vector3.z = 0f;
vector31.z = 0f;
AABBox aABBox3 = new AABBox(ref vector3, ref vector31);
Matrix4x4 matrix4x4 = widgetsInChild.cachedTransform.localToWorldMatrix;
aABBox3.TransformedAABB3x4(ref matrix4x4, out aABBox);
if (!flag)
{
aABBox2.Encapsulate(ref aABBox);
}
else
{
aABBox2 = aABBox;
flag = false;
}
}
aABBox1 = (!flag ? aABBox2 : new AABBox(trans.position));
}
else
{
aABBox1 = new AABBox();
}
}
return(aABBox1);
}