NAME

DvInqActiveCamera − Return the active camera for a view

SYNOPSIS

C:

DtObject DvInqActiveCamera(view)
DtObject view;

FORTRAN:

INTEGER∗4 DVQAC(VIEW)
INTEGER∗4 VIEW

DESCRIPTION

DvInqActiveCamera queries the active camera previously set by DvSetActiveCamera.  If no camera was set with DvSetActiveCamera, DcNullObject is returned.  In such a case, to render a view, a renderer will usually select the last camera that was defined. 

ERRORS

DvInqActiveCamera will fail if the view handle is null. 

[WARNING - invalid view handle]

SEE ALSO

DoCamera(3D), DvSetActiveCamera(3D)

September 02, 1992