/*---------------------------------------------------------------------------*
  Project:  TwlSDK - FX - 
  File:     fx_vec.h

  Copyright 2003-2008 Nintendo.  All rights reserved.

  These coded instructions, statements, and computer programs contain
  proprietary information of Nintendo of America Inc. and/or Nintendo
  Company Ltd., and are protected by Federal copyright law.  They may
  not be disclosed to third parties or copied or duplicated in any form,
  in whole or in part, without the prior written consent of Nintendo.

  $Date:: 2008-09-18#$
  $Rev: 8573 $
  $Author: okubata_ryoma $
 *---------------------------------------------------------------------------*/

#ifndef NITRO_FX_VEC_H_
#define NITRO_FX_VEC_H_

#include <nitro/fx/fx.h>

#ifdef __cplusplus
extern "C" {
#endif

//----------------------------------------------------------------------------
// Type definition
//----------------------------------------------------------------------------

//----------------------------------------------------------------------------
// Declaration of function
//----------------------------------------------------------------------------

void    VEC_Add(const VecFx32 *a, const VecFx32 *b, VecFx32 *ab);
void    VEC_Subtract(const VecFx32 *a, const VecFx32 *b, VecFx32 *ab);
fx32    VEC_DotProduct(const VecFx32 *a, const VecFx32 *b);
void    VEC_CrossProduct(const VecFx32 *a, const VecFx32 *b, VecFx32 *axb);
fx32    VEC_Mag(const VecFx32 *v);
fx32    VEC_Distance(const VecFx32 *v1, const VecFx32 *v2);
void    VEC_Normalize(const VecFx32 *pSrc, VecFx32 *pDst);
void    VEC_MultAdd(fx32 a, const VecFx32 *v1, const VecFx32 *v2, VecFx32 *pDest);
void    VEC_MultSubtract(fx32 a, const VecFx32 *v1, const VecFx32 *v2, VecFx32 *pDest);


void    VEC_Fx16Add(const VecFx16 *a, const VecFx16 *b, VecFx16 *ab);
void    VEC_Fx16Subtract(const VecFx16 *a, const VecFx16 *b, VecFx16 *ab);
fx32    VEC_Fx16DotProduct(const VecFx16 *a, const VecFx16 *b);
void    VEC_Fx16CrossProduct(const VecFx16 *a, const VecFx16 *b, VecFx16 *axb);
fx32    VEC_Fx16Mag(const VecFx16 *v);
fx32    VEC_Fx16Distance(const VecFx16 *v1, const VecFx16 *v2);
void    VEC_Fx16Normalize(const VecFx16 *pSrc, VecFx16 *pDst);

//----------------------------------------------------------------------------
// Implementation of inline function
//----------------------------------------------------------------------------

/*---------------------------------------------------------------------------*
  Name:         VEC_Set

  Description:  Set values to VecFx32

  Arguments:    x, y, z :   set values

  Returns:      a       :   pointer of VecFx32 for set values.
 *---------------------------------------------------------------------------*/
SDK_INLINE void VEC_Set(VecFx32 *a, fx32 x, fx32 y, fx32 z)
{
    SDK_NULL_ASSERT(a);

    a->x = x;
    a->y = y;
    a->z = z;
}

/*---------------------------------------------------------------------------*
  Name:         VEC_Fx16Set

  Description:  Set values to VecFx16

  Arguments:    x, y, z :   set values

  Returns:      a       :   pointer of VecFx16 for set values.
 *---------------------------------------------------------------------------*/
SDK_INLINE void VEC_Fx16Set(VecFx16 *a, fx16 x, fx16 y, fx16 z)
{
    SDK_NULL_ASSERT(a);

    a->x = x;
    a->y = y;
    a->z = z;
}



#ifdef __cplusplus
}/* extern "C" */
#endif

#endif