/*
  MODULE : PRT (Particle system Library)
  AUTHOR : Frederic PHILIPPE
           UBI R&D
  FILE : PRT.h (Principal header file)
*/
#ifndef D_THROW_PRT
 
#ifndef PRT_PRTENV_H
#define PRT_PRTENV_H
 
#ifdef __cplusplus
extern "C" {
#endif /* __cplusplus */
 
#include "cpa_expt.h"
 
/* For Global declaration in C files : */
#ifdef PRT_GLOBALS
 #define PRT_EXTERN extern
#else /* !PRT_GLOBALS */
 #define PRT_EXTERN
#endif /* !PRT_GLOBALS */
 
/*
-----------------------------------------------------------------------------
INCLUDES FILES
-----------------------------------------------------------------------------
*/
 
/*#include "Futil.h"*/
 
/*
-----------------------------------------------------------------------------
CONSTANT DECLARATION
-----------------------------------------------------------------------------
*/
 
#define PRT_C_ulAlignedBoxEnv 0x00000000
#define PRT_C_ulSphereEnv     0x00000001
 
/*
-----------------------------------------------------------------------------
TYPES DEFINITION
-----------------------------------------------------------------------------
*/
 
/* source particules structure */
typedef struct PRT_tdstParticlesEnvironment_
{
  unsigned long ulEnvType;
 
  MTH3D_tdstVector stMinPoint;
  MTH3D_tdstVector stMaxPoint;
 
  MTH3D_tdstVector stSphereCenter;
  MTH_tdxReal xRadius;
 
  MTH3D_tdstVector stAcceleration;
  MTH_tdxReal xAccelerationRange;
}
  PRT_tdstParticlesEnvironment;
 
/*
-----------------------------------------------------------------------------
GLOBAL VARIABLE DECLARATION
-----------------------------------------------------------------------------
*/
 
/*
-----------------------------------------------------------------------------
FUNCTIONS DECLARATION
-----------------------------------------------------------------------------
*/
 
#define PRT_M_vCopyParticlesEnvironment( _p_stDstParticlesEnvironment, _p_stSrcParticlesEnvironment )\
  memcpy ( _p_stDstParticlesEnvironment, _p_stSrcParticlesEnvironment, sizeof ( PRT_tdstParticlesEnvironment ) )
 
#define PRT_M_vSetTypeParticlesEnvironment( _p_stParticlesEnvironment, _ulEnvType )\
  ( (_p_stParticlesEnvironment)->ulEnvType = ( _ulEnvType ) )
 
#define PRT_M_vSetMinMaxPointParticlesEnvironment( _p_stParticlesEnvironment, _p_stMinPoint, _p_stMaxPoint )\
{\
  MTH3D_M_vCopyVector ( &((_p_stParticlesEnvironment)->stMinPoint), ( _p_stMinPoint ) );\
  MTH3D_M_vCopyVector ( &((_p_stParticlesEnvironment)->stMaxPoint), ( _p_stMaxPoint ) );\
}
 
#define PRT_M_vSetSphereParticlesEnvironment( _p_stParticlesEnvironment, _p_stSphereCenter, _xRadius )\
{\
  MTH3D_M_vCopyVector ( &((_p_stParticlesEnvironment)->stSphereCenter), ( _p_stSphereCenter ) );\
  (_p_stParticlesEnvironment)->xRadius = ( _xRadius );\
}
 
#define PRT_M_vSetAccelerationParticlesEnvironment( _p_stParticlesEnvironment, _p_stAcceleration )\
{\
  MTH3D_M_vCopyVector ( &((_p_stParticlesEnvironment)->stAcceleration), ( _p_stAcceleration ) );\
}
 
#define PRT_M_vSetAccelerationRangeParticlesEnvironment( _p_stParticlesEnvironment, _xAccelerationRange )\
  ( (_p_stParticlesEnvironment)->xAccelerationRange = ( _xAccelerationRange ) )
 
extern CPA_EXPORT void PRT_fn_vCreateParticlesEnvironment ( PRT_tdstParticlesEnvironment **_p_pstParticlesEnvironment );
 
#ifdef __cplusplus
};
#endif /* __cplusplus */
 
#endif /* PRT_PRTENV_H */
#endif /* D_THROW_PRT */