public void CalculateRect(ref Stack positionStack, ref Vector2 maxCoords)
{
Vector2 p = (Vector2)positionStack.Peek() + m_position;
positionStack.Push(p);
int i;
for (i = 0; i < m_groups.Count; i++)
{
TPTabletUIGroup grp = m_groups[i] as TPTabletUIGroup;
grp.CalculateRect(ref positionStack, ref maxCoords);
}
positionStack.Pop();
for (i = 0; i < m_buttons.Count; i++)
{
TPTabletUIButton btn = m_buttons[i] as TPTabletUIButton;
btn.CalculateRect(p, ref maxCoords);
}
m_boundRect = Rect.MinMaxRect(p.x, p.y, maxCoords.x, maxCoords.y);
}
/** Updates the bounding rectangles of all the groups and buttons. */
private void CalculateRect()
{
Stack positionStack = new Stack();
positionStack.Push(new Vector2(0.0f, 0.0f));
int i;
for (i = 0; i < m_rootGroups.Count; i++)
{
TPTabletUIGroup grp = m_rootGroups[i] as TPTabletUIGroup;
Vector2 maxCoords = new Vector2(0.0f, 0.0f);
grp.CalculateRect(ref positionStack, ref maxCoords);
if (maxCoords.x > m_size.x)
{
m_size.x = maxCoords.x;
}
if (maxCoords.y > m_size.y)
{
m_size.y = maxCoords.y;
}
}
}