DEFINITION OF A CENTERED 2D VIEW
CALL SEQUENCE
TV2CEN (WKID, VIEWID, XC, YC, ZOOM, VIEWPT)
INPUT PARAMETERS
INTEGER WKID
INTEGER VIEWID
REAL XC,YC
REAL ZOOM
REAL VIEWPT (4)
ARGUMENTS
- WKID
- Identifier of the workstation on which the view is defined.
- VIEWID
- Index of the view to define.
- XC,YC
- Coordinates (in normalized space 0-1 × 0-1) of the point in the scene
to center on.
- ZOOM
- Zoom factor (1=normal).
- VIEWPT
- Viewport (see TVIEWC).
EFFECT
This function defines a 2D view (index VIEWID) on the workstation which
identifier is WKID. The point XC,YC is centered in the viewport.