public void Split()
{
if (this.CulledAway)
{
return;
}
if (Parent != null && !Parent.IsSplit)
{
Parent.Split();
}
if (CanBeSplit)
{
if (hasChildren)
{
ChildTopLeft.Activate();
ChildTopRight.Activate();
ChildBottomLeft.Activate();
ChildBottomRight.Activate();
IsActive = false;
}
else
{
IsActive = true;
}
}
isSplit = true;
VertexTopLeft.Activated = true;
VertexTopRight.Activated = true;
VertexBottomLeft.Activated = true;
VertexBottomRight.Activated = true;
EnsureNeighborParentSplit(NeighborTop);
EnsureNeighborParentSplit(NeighborBottom);
EnsureNeighborParentSplit(NeighborLeft);
EnsureNeighborParentSplit(NeighborRight);
if (NeighborTop != null)
{
NeighborTop.VertexBottom.Activated = true;
}
if (NeighborRight != null)
{
NeighborRight.VertexLeft.Activated = true;
}
if (NeighborBottom != null)
{
NeighborBottom.VertexTop.Activated = true;
}
if (NeighborLeft != null)
{
NeighborLeft.VertexRight.Activated = true;
}
}
