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DEFINITION OF A CENTERED 2D VIEW

TV2CEN


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.


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