public void SetItemSize(int itemIndex, float size)
{
int groupIndex = itemIndex / mItemMaxCountPerGroup;
int indexInGroup = itemIndex % mItemMaxCountPerGroup;
ItemSizeGroup tGroup = mItemSizeGroupList[groupIndex];
float changedSize = tGroup.SetItemSize(indexInGroup, size);
if (changedSize != 0f)
{
if (groupIndex < mDirtyBeginIndex)
{
mDirtyBeginIndex = groupIndex;
}
}
mTotalSize += changedSize;
if (groupIndex > mMaxNotEmptyGroupIndex && size > 0)
{
mMaxNotEmptyGroupIndex = groupIndex;
}
}
