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SGI Developer Toolbox 6.1
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SGI Developer Toolbox 6.1 - Disc 4.iso
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public
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rayshade
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libray
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libobj
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plane.h
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C/C++ Source or Header
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1994-08-01
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1KB
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44 lines
/*
* plane.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: plane.h,v 4.0 91/07/17 14:38:54 kolb Exp Locker: kolb $
*
* $Log: plane.h,v $
* Revision 4.0 91/07/17 14:38:54 kolb
* Initial version.
*
*/
#ifndef PLANE_H
#define PLANE_H
#define GeomPlaneCreate(p,n) GeomCreate((GeomRef)PlaneCreate(p,n), \
PlaneMethods())
/*
* Plane
*/
typedef struct {
Vector norm, pos; /* Plane normal, point on plane */
Float d; /* Plane constant. */
} Plane;
extern Plane *PlaneCreate();
extern int PlaneIntersect(), PlaneNormal();
extern void PlaneBounds(), PlaneUV(), PlaneStats();
extern char *PlaneName();
extern Methods *PlaneMethods();
#endif /* PLANE_H */