SPLINEBOOL_AXISΒΆ

SPLINEBOOL_AXIS_NONE No axis.
SPLINEBOOL_AXIS_SCREEN Project into the current screen.
SPLINEBOOL_AXIS_ZY Project on the ZY (X axis) plane.
SPLINEBOOL_AXIS_XZ Project on the XZ (Y axis) plane.
SPLINEBOOL_AXIS_XY Project on the XY (Z axis) plane.