Objectarx getting the x direction of the UCS

struct RESBUF var;
Acedgetvar (_t ("Ucsxdir"), &var);//Gets the X-direction amount in the user coordinate system
ver = asvec3d (var.resval.rpoint);

Ucsxdir stores the x direction of the current UCS in the current viewport of the current space.

Ucsydir stores the Y-direction of the current UCS in the current viewport.

Ucsxdir (System variable)

Stores the X direction of the current UCS for the current viewport in the current space.

(Read only)

Type:	Three-dimensional point
Save location:	Graphics
Initial value:	1.0000,0.0000,0.0000

For each viewport, the X direction of the UCS can be different.

Objectarx getting the x direction of the UCS