public static Vector2 FitterGrid(GridLayoutGroup grid, int count, float oriWidth)
{
RectTransform gridTrans = grid.GetRect();
gridTrans.sizeDelta = new Vector2(oriWidth, 0);
int row = 0;
int maxCountOneRow = (int)((gridTrans.sizeDelta.x - grid.padding.left - grid.padding.right) / (grid.cellSize.x + grid.spacing.x));
maxCountOneRow = maxCountOneRow > 0 ? maxCountOneRow : 1;
if (count < maxCountOneRow)
{
float widthNew = grid.padding.left + grid.padding.right + count * (grid.spacing.x + grid.cellSize.x);
gridTrans.sizeDelta = new Vector2(widthNew, gridTrans.sizeDelta.y);
row = 1;
}
else
{
row = (count / maxCountOneRow) + 1;
}
float height = grid.padding.top + grid.padding.bottom + row * (grid.spacing.y + grid.cellSize.y);
gridTrans.sizeDelta = new Vector2(gridTrans.sizeDelta.x, height);
return(GetLeftBottom(gridTrans));
}
