Name

PQEDR − Returns edge representation information. 

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

Syntax

PQEDR (WKID, EDI, TYPE, ERRIND, EDFLAG, EDTYPE, EWIDTH, COLI)

Argument          Data Type      Access     Description
---------------------------------------------------------------------------
WKID              Integer        Read       Workstation identifier
EDI               Integer        Read       Edge index
TYPE              Integer        Read       Type of the returned values
ERRIND            Integer        Write      Error indicator
EDFLAG            Integer        Write      Edge flag
EDTYPE            Integer        Write      Edge type
EWIDTH            Real           Write      Edge width scale factor
COLI              Integer        Write      Edge color index
---------------------------------------------------------------------------

Constants

Defined Argument     Constant       Description
---------------------------------------------------------------------------
TYPE                 PSET           Use the exact state list values.
                     PREALI         Use the values approximated by the
                                    graphics handler.
EDFLAG               PENO           Edges off.
                     PEVF           Edges on.
Edge types           PLSOLI         Solid edge.
                     PLDASH         Dashed edge.
                     PLDOT          Dotted edge.
                     PLDASD         Dashed-dotted edge.
                     PLDS2D         Dash-2-dots edge.
                     PLDS3D         Dash-3-dots edge.
                     PLLDS          Long dashed edge.
                     PLLSDS         Long-short dashed edge.
                     PLSPDS         Spaced dashed edge.
                     PLSPD          Spaced dotted edge.
                     PL2D           Double-dotted edge.
                     PL3D           Triple-dotted edge.
---------------------------------------------------------------------------

Description

PQEDR queries the workstation state list.  If the type of returned values is PREALI, and the specified edge index is not in the edge bundle table on the specified workstation, this function returns the edge representation associated with edge index 1. 

See Also

PQEDF
PQEDP
PQPEDR
PQPEDP
PSEDI
PSEDR
PSEDP