tol.h File Reference

#include "common.h"
#include "bn/defines.h"
#include "bu/magic.h"

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Data Structures
struct	bn_tol

Macros
#define	BN_CK_TOL(_p)   BU_CKMAG(_p, BN_TOL_MAGIC, "bn_tol")
#define	BN_TOL_INIT(_p)
#define	BN_TOL_INIT_ZERO   { BN_TOL_MAGIC, 0.0, 0.0, 0.0, 1.0 }
#define	BN_TOL_INIT_TOL   {BN_TOL_MAGIC, BN_TOL_DIST, BN_TOL_DIST * BN_TOL_DIST, 1.0e-6, 1.0 - 1.0e-6 }
#define	BN_TOL_INIT_SET_TOL(_p)
#define	BN_TOL_IS_INITIALIZED(_p)   (((struct bn_tol *)(_p) != (struct bn_tol *)0) && LIKELY((_p)->magic == BN_TOL_MAGIC))
#define	BN_TOL_DIST   0.0005
#define	BN_VECT_ARE_PARALLEL(_dot, _tol)    (((_dot) <= -SMALL_FASTF) ? (NEAR_EQUAL((_dot), -1.0, (_tol)->perp)) : (NEAR_EQUAL((_dot), 1.0, (_tol)->perp)))
#define	BN_VECT_ARE_PERP(_dot, _tol)    (((_dot) < 0) ? ((-(_dot))<=(_tol)->perp) : ((_dot) <= (_tol)->perp))