// Utils.h: interface for the Utils class.
//
//////////////////////////////////////////////////////////////////////

#if !defined(AFX_UTILS_H__BBCD6255_B34B_4209_B23D_AD3F2FC32E9D__INCLUDED_)
#define AFX_UTILS_H__BBCD6255_B34B_4209_B23D_AD3F2FC32E9D__INCLUDED_

#include <string>
#include "mathlib/mathlib.h"

class Utils  
{
public:
	static void Test_all();
	static void Test_fail();
	static void Test_plane_ray_intx();
	static Point intersect_ray_with_plane(const Plane &p, const Point &start, const Point &thru);
	static void Assert(bool result, const char *fmt, ...);
	static void Assert(bool result) {
		Assert(result, "");
	}
	static void shout( const char *fmt, ... );
	static Point octnode_corner_pt( const Point &c000, double edgelength, int x, int y, int z);
	static bool points_approx_equal(const Point &a, const Point &b, double epsilon = 1e-6);
	static bool approx_equals(double a, double b, double epsilon = 1e-6);
	static double abs_d(double num);
	static char* STL_to_ADF_filename(char* stlFilename, float tolerance, int subdivLevel, bool using_sphere_tree = false);
	Utils();
	virtual ~Utils();

};

#endif // !defined(AFX_UTILS_H__BBCD6255_B34B_4209_B23D_AD3F2FC32E9D__INCLUDED_)