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- /*
- * atmosphere.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: atmosphere.h,v 4.0 91/07/17 14:40:06 kolb Exp Locker: kolb $
- *
- * $Log: atmosphere.h,v $
- * Revision 4.0 91/07/17 14:40:06 kolb
- * Initial version.
- *
- */
- #ifndef ATMOSPHERE_H
- #define ATMOSPHERE_H
-
- #include "common.h"
-
- typedef char * AtmosRef;
-
- typedef struct Medium {
- Float index, /* Index of refraction */
- statten; /* specular transmission attenuation */
- struct Medium *next;
- } Medium;
-
- typedef struct Atmosphere {
- AtmosRef data; /* Effect info */
- void (*method)(); /* Atmosphere method */
- struct Atmosphere *next; /* Next effect */
- } Atmosphere;
-
- extern Medium *MediumPush();
- extern Atmosphere *AtmosCreate(), *AtmosphereCopy();
- extern void Atmospherics();
-
- #endif /* ATMOSPHERE_H */
-