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/* | 
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 *  face.h - header for routines using polygonal faces. | 
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 */ | 
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#ifndef _RAD_FACE_H_ | 
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#define _RAD_FACE_H_ | 
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#ifdef __cplusplus | 
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extern "C" { | 
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#endif | 
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#include "copyright.h" | 
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        short  ax;              /* axis closest to normal */ | 
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} FACE; | 
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#ifdef NOPROTO | 
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extern FACE  *getface(); | 
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extern void  freeface(); | 
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extern int  inface(); | 
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#else | 
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extern FACE  *getface(OBJREC *o); | 
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extern void  freeface(OBJREC *o); | 
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extern int  inface(FVECT p, FACE *f); | 
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#ifdef __cplusplus | 
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} | 
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#endif | 
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#endif /* _RAD_FACE_H_ */ | 
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