/*******************************************************************************

;*******************************************************************************

;**                                                                           **

;**                  COPYRIGHT 2001-2012 NUANCE COMMUNICATIONS                **

;**                                                                           **

;**               NUANCE COMMUNICATIONS PROPRIETARY INFORMATION               **

;**                                                                           **

;**     This software is supplied under the terms of a license agreement      **

;**     or non-disclosure agreement with Nuance Communications and may not    **

;**     be copied or disclosed except in accordance with the terms of that    **

;**     agreement.                                                            **

;**                                                                           **

;*******************************************************************************

;**                                                                           **

;**     FileName: et9afixeddata.c                                             **

;**                                                                           **

;**  Description: Path data point container for Swype path module.            **

;**                                                                           **

;*******************************************************************************

;******************************************************************************/





#include "et9afixeddata.h"





/*---------------------------------------------------------------------------*/

/*  -IDR-    

 *                                      

 *

 *                                                                   

 *                                                                         

 *                                                                       

 *                                                        

 *                                                                         

 *                                                                         

 *                     

 *

 *             

 */



void ET9FARCALL SWFixedData_init(SWFixedData *dst, SBYTE2 x, SBYTE2 y, BYTE4 dwTimeOffset, SWFixedData *prevPoint, SBYTE2 Index)

{

    dst->m_Point.x = x;

    dst->m_Point.y = y;

    dst->m_TimeOffset = dwTimeOffset;

    dst->m_Index = Index;

    if (prevPoint != NULL)

    {

        /* Adjusted calculation may be needed if Z1_FIXED_INTERVAL is not set to 5 */

        /*D1x = (x - prevPoint->m_Point.x) * 5 / Z1_FIXED_INTERVAL;       // Adjust for variance from original definition of Fixed interval size (if needed) */

        /*D1y = (y - prevPoint->m_Point.y) * 5 / Z1_FIXED_INTERVAL; */

        dst->D1x = (x - prevPoint->m_Point.x);

        dst->D1y = (y - prevPoint->m_Point.y);

        prevPoint->D2x = dst->D1x - prevPoint->D1x;

        prevPoint->D2y = dst->D1y - prevPoint->D1y;

        prevPoint->D2Sum = (prevPoint->D2x * prevPoint->D2x) + (prevPoint->D2y * prevPoint->D2y);

    }

    else

    {

        dst->D1x = 0;

        dst->D1y = 0;

    }

    dst->D2x = 0;

    dst->D2y = 0;

    dst->D2Sum = 0;

}





/*---------------------------------------------------------------------------*/

/*  -IDR-    

 *                                

 *

 *                                               

 *                                                    

 *

 *             

 */



void ET9FARCALL SWFixedData_copy(const SWFixedData *src, SWFixedData *dst)

{

    dst->m_Point = src->m_Point;

    dst->m_TimeOffset = src->m_TimeOffset;

    dst->m_PrecisePathLen = src->m_PrecisePathLen;;

    dst->D1x = src->D1x;

    dst->D1y = src->D1y;

    dst->D2x = src->D2x;

    dst->D2y = src->D2y;

    dst->D2Sum = src->D2Sum;

}



/* ----------------------------------< eof >--------------------------------- */