Constant K_POS_TO_ORIENTATION

Source
pub const K_POS_TO_ORIENTATION: [u8; 4];
Expand description

kPosToOrientation[pos] -> orientation_modifier

Return a modifier indicating how the orientation of the child subcell with the given traversal position [0..3] is related to the orientation of the parent cell. The modifier should be XOR-ed with the parent orientation to obtain the curve orientation in the child.