CSKP
CSKP, KCN
, KCS
, PORIG
, PXAXS
, PXYPL
, PAR1
, PAR2
Defines a local coordinate system by three keypoint locations.
KCN
Arbitrary reference number assigned to this coordinate system. Must be greater than 10. A coordinate system previously defined with this number will be redefined.
KCS
Coordinate system type:
0 or CART
—
Cartesian
1 or CYLIN
—
Cylindrical (circular or elliptical)
2 or SPHE
—
Spherical (or spheroidal)
3 or TORO
—
Toroidal
PORIG
Keypoint defining the origin of this coordinate system. If
PORIG
= P, graphical picking is enabled and all remaining command fields are ignored (valid only in the GUI).PXAXS
Keypoint defining the positive x-axis orientation of this coordinate system.
PXYPL
Keypoint defining the x-y plane (with
PORIG
andPXAXS
) in the first or second quadrant of this coordinate system.PAR1
Used for elliptical, spheroidal, or toroidal systems. If
KCS
= 1 or 2,PAR1
is the ratio of the ellipse Y-axis radius to X-axis radius (defaults to 1.0 (circle)). IfKCS
= 3,PAR1
is the major radius of the torus.PAR2
Used for spheroidal systems. If
KCS
= 2,PAR2
= ratio of ellipse Z-axis radius to X-axis radius (defaults to 1.0 (circle)).
Notes
Defines and activates a local right-handed coordinate system by specifying three existing keypoints: to locate the origin, to locate the positive x-axis, and to define the positive x-y plane. This local system becomes the active coordinate system. See the CLOCAL, CS, CSWPLA, and LOCAL commands for alternate definitions. Local coordinate systems may be displayed with the /PSYMB command.
This command is valid in any processor.