NAME
          DtCameraGetInterest - Get the Interest position for the given camera.


     SYNOPSIS
          #include <Dt.h>


          int  DtCameraGetInterest( int cameraID, float *x, float *y, float *z )


     DESCRIPTION
          DtCameraGetInterest() returns the camera interest position, via the
          pointers to the x, y and z parameters, given the index of
          the camera into the camera list, via the cameraID parameter.

          uses  camera->worldView(x,y,z)





     DIAGNOSTICS
          returns one on success and zero on failure.


     FILES
          Link with -lDtOMio