Name

PQPVWR − Returns predefined view representation information for the index. 

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

Syntax

PQPVWR (WTYPE, PVWI, ERRIND, VWORMT, VWMPMT, VWCPLM, XYCLPI, BCLIPI,
FCLIPI)

 
Argument        Data Type       Access    Description
---------------------------------------------------------------------------
WTYPE           Integer         Read      Workstation type
PVWI            Integer         Read      Predefined view index
ERRIND          Integer         Write     Error indicator
VWORMT(4,4)     Array of        Write     View orientation matrix
                reals
VWMPMT(4,4)     Array of        Write     View mapping matrix
                reals
VWCPLM(6)       Array of        Write     View clipping limits, in
                reals                     normalized projection coordinates
                                          (XMIN, XMAX, YMIN, YMAX, ZMIN,
                                          ZMAX)
XYCLPI          Integer       Write       xy-clipping flag
BCLIPI          Integer       Write       Back clipping flag
FCLIPI          Integer       Write       Front clipping flag
---------------------------------------------------------------------------

Constants

 
Defined Argument      Constant       Description
---------------------------------------------------------------------------
XYCLPI,               PNCLIP         Clipping disabled
BCLIPI,               PCLIP          Clipping enabled
FCLIPI
---------------------------------------------------------------------------

Description

PQPVWR queries the workstation description table and returns values for the following:

•View orientation matrix

•View mapping matrix

•View clipping limits in normalized projection coordinates

•xy-clipping indicator

•Back-clipping indicator

•Front-clipping indicator

See Also

PQVWF
PQVWR
PSVWI
PSVWR
PSVWR3