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- /*
- * ray.h
- *
- * Copyright (C) 1989, 1991, Craig E. Kolb
- * All rights reserved.
- *
- * This software may be freely copied, modified, and redistributed
- * provided that this copyright notice is preserved on all copies.
- *
- * You may not distribute this software, in whole or in part, as part of
- * any commercial product without the express consent of the authors.
- *
- * There is no warranty or other guarantee of fitness of this software
- * for any purpose. It is provided solely "as is".
- *
- * $Id: ray.h,v 4.0 91/07/17 14:31:08 kolb Exp Locker: kolb $
- *
- * $Log: ray.h,v $
- * Revision 4.0 91/07/17 14:31:08 kolb
- * Initial version.
- *
- */
- #ifndef RAY_H
- #define RAY_H
- /*
- * Ray
- */
- typedef struct Ray {
- Vector pos, /* Origin */
- dir; /* Direction */
- int depth, /* depth in ray tree */
- sample; /* current sample # */
- Float time;
- struct Medium *media; /* Medium ray is passing through */
- } Ray;
- #endif
-