private BSPCollisionNode CreateNewNode(RectBox area)
{
byte splitAxis;
float splitPos;
if (area.width > area.height)
{
splitAxis = 0;
splitPos = area.GetMiddleX();
}
else
{
splitAxis = 1;
splitPos = area.GetMiddleY();
}
BSPCollisionNode newNode = GetBSPNode();
newNode.SetArea(area);
newNode.SetSplitAxis(splitAxis);
newNode.SetSplitPos(splitPos);
return newNode;
}