MEASURE_DIR_3D_SA provides methods for defining a direction vector.
---->(MEASURE_DIR_3D_SA)----+ | +------<-----------+ | +-->-+--|direction_3D|--------------------------------->-------------+-->-- | | | | +--(:TWO_PT)--|point_3D|--|point_3D|-------------->-------------+ | | | | +--(:X)------------------------------------------->-------------+ | | | | +--(:Y)------------------------------------------->-------------+ | | | | +--(:Z)------------------------------------------->-------------+ | | | ^ +--(:NEG_X)--------------------------------------->-------------+ | | | | +--(:NEG_Y)--------------------------------------->-------------+ | | | | +--(:NEG_Z)--------------------------------------->-------------+ | | | | +--(:U)------------------------------------------->-------------+ | | | | +--(:V)------------------------------------------->-------------+ | | | | +--(:W)------------------------------------------->-------------+ | | | | +--(:NEG_U)--------------------------------------->-------------+ | | | | +--(:NEG_V)--------------------------------------->-------------+ | | | | +--(:NEG_W)--------------------------------------->-------------+ | | | | +--(:VP_DIR)----|viewport|------------------------>-------------+ | | | ^ +--(:NEG_VP_DIR)----|viewport|-------------------->-------------+ | | | | +--(:FACE_NORMAL)--|pt on face|------------------->-------------+ | | | | +--(:NEG_FACE_NORMAL)--|pt on face|--------------->-------------+ | | | | +--(:EDGE_TANGENT)--|pt on edge|-------------+--+----->------+--+ | | | | | | +--(:SURFACE_AXIS)--|cyl, cone, torus|-------+ +-(:ACCEPT)--+ | | | | | | +-(:REVERSE)-+ | +--(:REF_WP)--|wp|--+ | | +--------------<---------+
All values are displayed in the Direction Output field.