//
// util.h
//
// Various utility functions
//
// Copyright (C) 1999.11.21
//


#ifndef _UTIL_H_
#define _UTIL_H_


#include "point3d.h"
#include "vector3d.h"
#include "hf.h"

/**
 * General utilites functiosn which didn't belong anywhere else
 */
namespace util {

	// Calculate the surface normal at each point3d
	void get_normal(int size, const point3d* p3d, vector3d* v3d);

};

#endif	// _UTIL_H_