public static void ConvertRectTransformsRecursive(UnityEngine.RectTransform parent, Entity parentEntity,
RectTransformToEntity rectTransformToEntity, EntityManager commandBuffer,
ref DotsUIArchetypes archetypes, ref NativeList <LinkedEntityGroup> linkedGroup, bool isPrefab)
{
rectTransformToEntity.Add(parent, parentEntity);
linkedGroup.Add(parentEntity);
#if UNITY_EDITOR
commandBuffer.SetName(parentEntity, parent.name);
#endif
m_PooledRectTransformList.Add(parent);
int childCount = parent.childCount;
for (int i = 0; i < childCount; i++)
{
if (parent.GetChild(i) is UnityEngine.RectTransform childTransform)
{
//if(!childTransform.gameObject.activeInHierarchy)
// continue;
Entity child = commandBuffer.CreateEntity(archetypes.GenericChildArchetype);
SetRectTransform(commandBuffer, childTransform, child);
commandBuffer.SetComponentData(child, new Parent()
{
Value = parentEntity
});
if (isPrefab)
{
commandBuffer.AddComponent(child, typeof(Prefab));
}
ConvertRectTransformsRecursive(childTransform, child, rectTransformToEntity, commandBuffer,
ref archetypes, ref linkedGroup, isPrefab);
}
}
}
private static void SetRectTransform(EntityManager commandBuffer, UnityEngine.RectTransform childTransform, Entity child)
{
commandBuffer.SetComponentData(child, new RectTransform()
{
AnchorMin = childTransform.anchorMin,
AnchorMax = childTransform.anchorMax,
Pivot = childTransform.pivot,
Position = childTransform.anchoredPosition,
SizeDelta = childTransform.sizeDelta
});
}
internal static Entity ConvertPrefabHierarchy(UnityEngine.RectTransform root, EntityManager manager, RectTransformToEntity rectTransformToEntity)
{
Initialize();
var archetypes = new DotsUIArchetypes(manager);
var assetToEntity = new Dictionary <UnityEngine.Object, Entity>();
var entity = manager.CreateEntity(archetypes.GenericChildArchetype);
SetRectTransform(manager, root, entity);
var linkedGroup = new NativeList <LinkedEntityGroup>(Allocator.Temp);
ConvertRectTransformsRecursive(root.GetComponent <UnityEngine.RectTransform>(), entity,
rectTransformToEntity,
manager, ref archetypes, ref linkedGroup, true);
manager.AddBuffer <LinkedEntityGroup>(entity).AddRange(linkedGroup.AsArray());
UpdateComponents(rectTransformToEntity, assetToEntity, manager);
return(entity);
}
