/*************************************************************************
 *
 *  $RCSfile: salmathutils.hxx,v $
 *
 *  $Revision: 1.4 $
 *
 *  last change: $Author: bmahbod $ $Date: 2001-03-26 21:53:16 $
 *
 *  The Contents of this file are made available subject to the terms of
 *  either of the following licenses
 *
 *         - GNU Lesser General Public License Version 2.1
 *         - Sun Industry Standards Source License Version 1.1
 *
 *  Sun Microsystems Inc., October, 2000
 *
 *  GNU Lesser General Public License Version 2.1
 *  =============================================
 *  Copyright 2000 by Sun Microsystems, Inc.
 *  901 San Antonio Road, Palo Alto, CA 94303, USA
 *
 *  This library is free software; you can redistribute it and/or
 *  modify it under the terms of the GNU Lesser General Public
 *  License version 2.1, as published by the Free Software Foundation.
 *
 *  This library is distributed in the hope that it will be useful,
 *  but WITHOUT ANY WARRANTY; without even the implied warranty of
 *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
 *  Lesser General Public License for more details.
 *
 *  You should have received a copy of the GNU Lesser General Public
 *  License along with this library; if not, write to the Free Software
 *  Foundation, Inc., 59 Temple Place, Suite 330, Boston,
 *  MA  02111-1307  USA
 *
 *
 *  Sun Industry Standards Source License Version 1.1
 *  =================================================
 *  The contents of this file are subject to the Sun Industry Standards
 *  Source License Version 1.1 (the "License"); You may not use this file
 *  except in compliance with the License. You may obtain a copy of the
 *  License at http://www.openoffice.org/license.html.
 *
 *  Software provided under this License is provided on an "AS IS" basis,
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 *  WITHOUT LIMITATION, WARRANTIES THAT THE SOFTWARE IS FREE OF DEFECTS,
 *  MERCHANTABLE, FIT FOR A PARTICULAR PURPOSE, OR NON-INFRINGING.
 *  See the License for the specific provisions governing your rights and
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 *  The Initial Developer of the Original Code is: Sun Microsystems, Inc.
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 *  Copyright: 2000 by Sun Microsystems, Inc.
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 *  All Rights Reserved.
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 *  Contributor(s): _______________________________________
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 *
 ************************************************************************/

#ifndef _SV_SALMATHUTILS_HXX
#define _SV_SALMATHUTILS_HXX

#ifdef __cplusplus
extern "C" {
#endif

// ------------------------------------------------------------------
//
//                            Structures
//
// ------------------------------------------------------------------

// LRectCoor is an abreviation for rectangular coordinates
// represented as long integers

struct LRectCoor
{
    long  x;
    long  y;
    long  z;
};

// ------------------------------------------------------------------
//
//                       Type Definitions
//
// ------------------------------------------------------------------

// LRectCoorVec is an abreviation for vectors in rectangular
// coordinates represented as long integers

typedef struct LRectCoor   LRectCoor;
typedef LRectCoor         *LRectCoorVector;
typedef LRectCoorVector   *LRectCoorTensor;

// ------------------------------------------------------------------
//
//                      Function Headers
//
// ------------------------------------------------------------------

void CSwap  ( char            &rX, char            &rY );
void UCSwap ( unsigned char   &rX, unsigned char   &rY );
void SSwap  ( short           &rX, short           &rY );
void USSwap ( unsigned short  &rX, unsigned short  &rY );
void LSwap  ( long            &rX, long            &rY );
void ULSwap ( unsigned long   &rX, unsigned long   &rY );

// ------------------------------------------------------------------

unsigned long  Euclidian2Norm ( const LRectCoorVector  pVec );

// ------------------------------------------------------------------

#ifdef __cplusplus
}
#endif

#endif  // _SV_SALMATHUTILS_HXX