NAME
	  DtCameraGetCount - Get the number of cameras in the scene.


     SYNOPSIS
	  #include <Dt.h>


	  int  DtCameraGetCount( int *count )


     DESCRIPTION
	  DtCameraGetCount() returns the number	of cameras in the
	  scene	via the	pointer	to the count parameter.


     DIAGNOSTICS
	  DtCameraGetCount() returns one on success and	zero on
	  failure.


     FILES
	  Link with -lDtOMio