geom.h File Reference

#include "mesh.h"

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Defines
#define	VertEq(u, v)   ((u)->s == (v)->s && (u)->t == (v)->t)
#define	VertLeq(u, v)
#define	EdgeEval(u, v, w)   __gl_edgeEval(u,v,w)
#define	EdgeSign(u, v, w)   __gl_edgeSign(u,v,w)
#define	TransLeq(u, v)
#define	TransEval(u, v, w)   __gl_transEval(u,v,w)
#define	TransSign(u, v, w)   __gl_transSign(u,v,w)
#define	EdgeGoesLeft(e)   VertLeq( (e)->Dst, (e)->Org )
#define	EdgeGoesRight(e)   VertLeq( (e)->Org, (e)->Dst )
#define	ABS(x)   ((x) < 0 ? -(x) : (x))
#define	VertL1dist(u, v)   (ABS(u->s - v->s) + ABS(u->t - v->t))
#define	VertCCW(u, v, w)   __gl_vertCCW(u,v,w)
Functions
int	__gl_vertLeq (GLUvertex *u, GLUvertex *v)
GLdouble	__gl_edgeEval (GLUvertex *u, GLUvertex *v, GLUvertex *w)
GLdouble	__gl_edgeSign (GLUvertex *u, GLUvertex *v, GLUvertex *w)
GLdouble	__gl_transEval (GLUvertex *u, GLUvertex *v, GLUvertex *w)
GLdouble	__gl_transSign (GLUvertex *u, GLUvertex *v, GLUvertex *w)
int	__gl_vertCCW (GLUvertex *u, GLUvertex *v, GLUvertex *w)
void	__gl_edgeIntersect (GLUvertex *o1, GLUvertex *d1, GLUvertex *o2, GLUvertex *d2, GLUvertex *v)