normal.c File Reference

#include "gluos.h"
#include "mesh.h"
#include "tess.h"
#include "normal.h"
#include <math.h>
#include <assert.h>

Go to the source code of this file.

Defines
#define	TRUE   1
#define	FALSE   0
#define	Dot(u, v)   (u[0]*v[0] + u[1]*v[1] + u[2]*v[2])
#define	ABS(x)   ((x) < 0 ? -(x) : (x))
#define	S_UNIT_X   1.0
#define	S_UNIT_Y   0.0
Functions
static int	LongAxis (GLdouble v[3])
static void	ComputeNormal (GLUtesselator *tess, GLdouble norm[3])
static void	CheckOrientation (GLUtesselator *tess)
void	__gl_projectPolygon (GLUtesselator *tess)