internal bool OnAddedToScene(MyClipmapCellProxy cellProxy)
{
if (!IsUsed())
{
return(false);
}
bool lodAabbChanged = false;
int rootProxy = m_boundingBoxes.GetRoot();
BoundingBoxD lodAabbBefore = BoundingBoxD.CreateInvalid();
if (rootProxy != -1)
{
lodAabbBefore = m_boundingBoxes.GetAabb(rootProxy);
}
BoundingBoxD cellAabb = (BoundingBoxD)cellProxy.LocalAabb;
m_cellProxyToAabbProxy.Add(cellProxy, m_boundingBoxes.AddProxy(ref cellAabb, null, 0));
if (rootProxy != -1)
{
BoundingBoxD lodAabbAfter = m_boundingBoxes.GetAabb(rootProxy);
lodAabbChanged = lodAabbBefore.Equals(lodAabbAfter);
}
if (lodAabbChanged)
{
InvalidateAllMergedMeshesInLod();
}
Vector3D translation = cellProxy.Translation;
int divideIndex = GetDivideIndex(ref translation);
m_trackedActors[divideIndex].Add(cellProxy.Actor);
MyMergedLodMeshId mergedLodMeshId = MyMeshes.GetMergedLodMesh(m_mergedLodMeshProxies[divideIndex].MeshId, 0);
LodMeshId lodMeshToMerge = MyMeshes.GetLodMesh(cellProxy.MeshId, 0);
bool mergedMesh = mergedLodMeshId.MergeLodMesh(lodMeshToMerge);
if (mergedMesh)
{
InvalidateAllMergedMeshesInLod();
}
TryCancelMergeJob(divideIndex, MeshId.NULL);
bool startedMerge = TryStartMergeJob(divideIndex, 1000);
bool shouldMarkDirty = !mergedMesh && !startedMerge;
if (shouldMarkDirty)
{
m_dirtyProxyIndices.Add(divideIndex);
}
return(shouldMarkDirty);
}