Name

PUCSC − Unpacks the color spline curve data for the PBSC3C element or primitive. 

Operating States: PHOP, ∗, ∗, AROP
PHIGS standard function
 

Syntax

PUCSC (CSCLDR, CSCREC, ICNKA, INCSCP, ERRIND, CSORD, CNKA, CKNOTS,
CRTYPE, CTYPES, NCC, NCSCP, CSCP)

Argument        Data Type      Access     Description
---------------------------------------------------------------------------
CSCLDR          Integer        Read       Number of array elements used in
                                          CSCREC.
CSCREC(CSCLDR)  Character ∗80  Read       Data record.
ICNKA           Integer        Read       Size of the CKNOTS array.
INCSCP          Integer        Read       Size of the CSCP array.
ERRIND          Integer        Write      Error indicator.
CSORD           Integer        Write      Color spline order.
CNKA            Integer        Write      Number of color spline knots in
                                          the CKNOTS array.
CKNOTS(CNKA)    Real           Write      Color spline knots.
CRTYPE          Integer        Write      Color spline rationality.
CTYPES          Integer        Write      Color type for the color spline.
NCC             Integer        Write      Number of color value components.
                                          This count does not include the
                                          homogeneous component in rational
                                          color splines.
NCSCP           Integer        Write      Number of color spline control
                                          points.
CSCP(INCSCP)    Real           Write      Color spline control points.
-------------------------------------------------------------------------

Constants

Defined Argument     Constant     Description
---------------------------------------------------------------------------
CRTYPE               PRAT         Rational (4D) control points
                     PNRAT        Nonrational (3D) control points
-------------------------------------------------------------------------

Description

PUCSC unpacks the color spline curve data for the PBSC3C structure element or primitive. 

See Also

PBSC3C
PPCSC