/***********************************************************************/
/* Open Visualization Data Explorer                                    */
/* (C) Copyright IBM Corp. 1989,1999                                   */
/* ALL RIGHTS RESERVED                                                 */
/* This code licensed under the                                        */
/*    "IBM PUBLIC LICENSE - Open Visualization Data Explorer"          */
/***********************************************************************/


/*
\section{Screen class}
A screen object specifies an object that maintains an alignment with the
screen (output image) independent of the transform or camera view.
*/

INCLUDE  objectClass.X

SUBCLASS Screen OF Object
IMPLEMENTS Copy BoundingBox Delete
IMPLEMENTS Shade Paint Gather

struct screen {				/* screen object */
    struct object object;		/* object preamble */
    Object o;				/* screen-aligned object */
    int position;			/* positioning option */
    int z;				/* -1=behind, 0=in-place, 1=in front */
};