(Cheating at) sorting the corners in an AABB by physical location

gistfile1.java

private void sortCorners() {
    //corner1 and corner2 are Vec3is.  corner1 is the bottom left corner of the AABB, corner2 is the top right corner.
    int corner1X = corner1.x;
    int corner2X = corner2.x;
    if (corner1X > corner2X) {
        corner1.x = corner2X;
        corner2.x = corner1X;
    }
    int corner1Y = corner1.y;
    int corner2Y = corner2.y;
    if (corner1Y > corner2Y) {
        corner1.y = corner2Y;
        corner2.y = corner1Y;
    }
    int corner1Z = corner1.z;
    int corner2Z = corner2.z;
    if (corner1Z > corner2Z) {
        corner1.z = corner2Z;
        corner2.z = corner1Z;
    }
}