Vector2 GetStartPosition()
{
var rectTransform = Layout.transform as RectTransform;
var anchor_position = groupPositions[(int)Layout.GroupPosition];
var start_position = new Vector2(
rectTransform.rect.width * (anchor_position.x - rectTransform.pivot.x),
rectTransform.rect.height * (anchor_position.y - rectTransform.pivot.y)
);
start_position.x -= anchor_position.x * Layout.UISize.x;
start_position.y += (1 - anchor_position.y) * Layout.UISize.y;
start_position.x += Layout.GetMarginLeft() * ((1 - anchor_position.x) * 2 - 1);
start_position.y += Layout.GetMarginTop() * ((1 - anchor_position.y) * 2 - 1);
start_position.x += Layout.PaddingInner.Left;
start_position.y -= Layout.PaddingInner.Top;
return(start_position);
}
/// <summary>
/// Resize group.
/// </summary>
/// <param name="group">LayoutElementInfo group.</param>
public void ResizeGroup(List <List <LayoutElementInfo> > group)
{
var rectTransform = Layout.transform as RectTransform;
var width = rectTransform.rect.width - (Layout.GetMarginLeft() + Layout.GetMarginRight()) - (Layout.PaddingInner.Left + Layout.PaddingInner.Right);
var height = rectTransform.rect.height - (Layout.GetMarginTop() + Layout.GetMarginBottom()) - (Layout.PaddingInner.Top + Layout.PaddingInner.Bottom);
var size = new Vector2(width, height);
if ((Layout.ChildrenWidth == ChildrenSize.ShrinkOnOverflow) && (Layout.ChildrenHeight == ChildrenSize.ShrinkOnOverflow))
{
ShrinkOnOverflow(group, size);
}
else if (Layout.LayoutType == LayoutTypes.Grid)
{
if (Layout.ChildrenWidth == ChildrenSize.FitContainer)
{
ResizeColumnWidthToFit(size.x, group);
}
else if (Layout.ChildrenWidth == ChildrenSize.ShrinkOnOverflow)
{
ShrinkColumnWidthToFit(size.x, group);
}
if (Layout.ChildrenHeight == ChildrenSize.FitContainer)
{
ResizeRowHeightToFit(size.y, group);
}
else if (Layout.ChildrenHeight == ChildrenSize.ShrinkOnOverflow)
{
ShrinkRowHeightToFit(size.y, group);
}
}
else
{
if (Layout.Stacking == Stackings.Horizontal)
{
if (Layout.ChildrenWidth == ChildrenSize.FitContainer)
{
ResizeWidthToFit(size.x, group);
}
else if (Layout.ChildrenWidth == ChildrenSize.ShrinkOnOverflow)
{
ShrinkWidthToFit(size.x, group);
}
if (Layout.ChildrenHeight == ChildrenSize.FitContainer)
{
ResizeRowHeightToFit(size.y, group);
}
else if (Layout.ChildrenHeight == ChildrenSize.ShrinkOnOverflow)
{
ShrinkRowHeightToFit(size.y, group);
}
}
else
{
if (Layout.ChildrenWidth == ChildrenSize.FitContainer)
{
ResizeColumnWidthToFit(size.x, group);
}
else if (Layout.ChildrenWidth == ChildrenSize.ShrinkOnOverflow)
{
ShrinkColumnWidthToFit(size.x, group);
}
if (Layout.ChildrenHeight == ChildrenSize.FitContainer)
{
ResizeHeightToFit(size.y, group);
}
else if (Layout.ChildrenHeight == ChildrenSize.ShrinkOnOverflow)
{
ShrinkHeightToFit(size.y, group);
}
}
}
}
