Modified source engine (2017) developed by valve and leaked in 2020. Not for commercial purporses
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// *******************************************************************************
// *
// * Module Name:
// * NPSClient.h
// *
// * Abstract:
// * Header for NaturalPoint Simple Game Client API.
// *
// * Environment:
// * Microsoft Windows -- User mode
// *
// *******************************************************************************
#ifndef _NPSCLIENT_H_DEFINED_
#define _NPSCLIENT_H_DEFINED_
#pragma pack( push, npsclient_h ) // Save current pack value
#pragma pack(1)
#ifdef __cplusplus
extern "C"{
#endif
//////////////////
/// Typedefs /////////////////////////////////////////////////////////////////////
/////////////////
#ifndef _NPCLIENT_H_DEFINED_
// NPESULT values are returned from the Game Client API functions.
//
typedef enum tagNPResult
{
NP_OK = 0,
NP_ERR_DEVICE_NOT_PRESENT,
NP_ERR_UNSUPPORTED_OS,
NP_ERR_INVALID_ARG,
NP_ERR_DLL_NOT_FOUND,
NP_ERR_NO_DATA,
NP_ERR_INTERNAL_DATA,
NP_ERR_ALREADY_REGISTERED, // a window handle or game ID is already registered
NP_ERR_UNKNOWN_ID, // unknown game ID registered
NP_ERR_READ_ONLY, // parameter is read only
} NPRESULT;
typedef struct tagTrackIRData
{
unsigned short wNPStatus;
unsigned short wPFrameSignature;
unsigned long dwNPIOData;
float fNPRoll;
float fNPPitch;
float fNPYaw;
float fNPX;
float fNPY;
float fNPZ;
float fNPRawX;
float fNPRawY;
float fNPRawZ;
float fNPDeltaX;
float fNPDeltaY;
float fNPDeltaZ;
float fNPSmoothX;
float fNPSmoothY;
float fNPSmoothZ;
} TRACKIRDATA, *LPTRACKIRDATA;
#endif
typedef NPRESULT (__stdcall *PF_NPS_INIT)( HWND );
typedef NPRESULT (__stdcall *PF_NPS_SHUTDOWN)( void );
typedef NPRESULT (__stdcall *PF_NPS_GETDATA)( LPTRACKIRDATA );
//// Function Prototypes ///////////////////////////////////////////////
//
// Functions exported from game client API DLL ( note __stdcall calling convention
// is used for ease of interface to clients of differing implementations including
// C, C++, Pascal (Delphi) and VB. )
//
NPRESULT __stdcall NPS_Init( HWND hWnd );
NPRESULT __stdcall NPS_Shutdown( void );
NPRESULT __stdcall NPS_GetData( LPTRACKIRDATA pTID );
/////////////////////////////////////////////////////////////////////////
#ifdef __cplusplus
}
#endif
#pragma pack( pop, npsclient_h ) // Ensure previous pack value is restored
#endif // #ifdef NPCLIENT_H_DEFINED_
//
// *** End of file: NPSClient.h ***
//