internal static void SetGlobalIndex(Transform objectTransform, Transform directParentTransform, out UIDocumentHierarchicalIndex globalIndex)
{
if (objectTransform == null)
{
globalIndex.pathToParent = null;
return;
}
if (directParentTransform == null)
{
globalIndex.pathToParent = new int[] { objectTransform.GetSiblingIndex() };
}
else
{
List <int> pathToParent = new List <int>()
{
objectTransform.GetSiblingIndex()
};
while (directParentTransform != null)
{
pathToParent.Add(directParentTransform.GetSiblingIndex());
directParentTransform = directParentTransform.parent;
}
pathToParent.Reverse();
globalIndex.pathToParent = pathToParent.ToArray();
}
}
internal static void SetHierarchicalIndex(Transform childTransform, Transform directParentTransform, Transform mainParentTransform, out UIDocumentHierarchicalIndex hierarchicalIndex)
{
if (mainParentTransform == null || childTransform == null)
{
hierarchicalIndex.pathToParent = null;
return;
}
if (directParentTransform == mainParentTransform)
{
hierarchicalIndex.pathToParent = new int[] { childTransform.GetSiblingIndex() };
}
else
{
List <int> pathToParent = new List <int>();
while (mainParentTransform != childTransform && childTransform != null)
{
pathToParent.Add(childTransform.GetSiblingIndex());
childTransform = childTransform.parent;
}
pathToParent.Reverse();
hierarchicalIndex.pathToParent = pathToParent.ToArray();
}
}