#ifndef _AwMath
#define _AwMath
//-
// *****************************************************************************
// Copyright (C) 1995 - 2005 Alias Systems Corp. and/or its licensors.  All 
// rights reserved. 
// 
// The coded instructions, statements, computer programs, and/or related 
// material (collectively the "Data") in these files are provided by Alias 
// Systems Corp. ("Alias") and/or its licensors for the exclusive use of the 
// Customer (as defined in the Alias Software License Agreement that 
// accompanies this Alias software). Such Customer has the right to use, 
// modify, and incorporate the Data into other products and to distribute such 
// products for use by end-users.
//  
// THE DATA IS PROVIDED "AS IS".  ALIAS HEREBY DISCLAIMS ALL WARRANTIES 
// RELATING TO THE DATA, INCLUDING, WITHOUT LIMITATION, ANY AND ALL EXPRESS OR 
// IMPLIED WARRANTIES OF NON-INFRINGEMENT, MERCHANTABILITY AND/OR FITNESS FOR A 
// PARTICULAR PURPOSE. IN NO EVENT SHALL ALIAS BE LIABLE FOR ANY DAMAGES 
// WHATSOEVER, WHETHER DIRECT, INDIRECT, SPECIAL, OR PUNITIVE, WHETHER IN AN 
// ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, OR IN EQUITY, 
// ARISING OUT OF ACCESS TO, USE OF, OR RELIANCE UPON THE DATA.
// *****************************************************************************
//+
//
//	AwMath
//
// *****************************************************************************

#define kFloatEpsilon		1.0e-5F
#define kDoubleEpsilon		1.0e-10
#define kDoubleEpsilonSqr	1.0e-20
#define kExtendedEpsilon	kDoubleEpsilon
#define kPi					3.14159265358979323846264338327950

#if COMPILER_NEEDS_BOOL_TYPEDEF
typedef	char bool;
#define true 1
#define false 0
#endif

inline bool equivalent(double x, double y, double fudge = kDoubleEpsilon) 
{
	return ((x > y) ? (x - y <= fudge) : (y - x <= fudge));
}

inline double clamp(double a, double l, double h)
{
	return ((a) < (l) ? (l) : (a) > (h) ? (h) : (a));
}

#endif /* _AwMath */