// The hydra_monitor is a companion program which can display overlay prompts for us
// and tell us the pose of the HMD at the moment we want to calibrate.
void CServerDriver_Hydra::LaunchHydraMonitor( const char * pchDriverInstallDir )
{
if ( m_bLaunchedHydraMonitor )
return;
m_bLaunchedHydraMonitor = true;
std::ostringstream ss;
ss << pchDriverInstallDir << "\\bin\\";
#if defined( _WIN64 )
ss << "win64";
#elif defined( _WIN32 )
ss << "win32";
#else
#warning Do not know how to launch hydra_monitor
#endif
DriverLog( "hydra_monitor path: %s\n", ss.str().c_str() );
#if defined( _WIN32 )
STARTUPINFOA sInfoProcess = { 0 };
sInfoProcess.cb = sizeof( STARTUPINFOW );
PROCESS_INFORMATION pInfoStartedProcess;
BOOL okay = CreateProcessA( (ss.str() + "\\hydra_monitor.exe").c_str(), NULL, NULL, NULL, FALSE, 0, NULL, ss.str().c_str(), &sInfoProcess, &pInfoStartedProcess );
DriverLog( "start hydra_monitor okay: %d %08x\n", okay, GetLastError() );
#else
#warning Do not know how to launch hydra_monitor
#endif
}
// The leap_monitor is a companion program which will tell us the pose of the HMD.
void CServerDriver_Leap::LaunchLeapMonitor( const char * pchDriverInstallDir )
{
if ( m_bLaunchedLeapMonitor )
return;
DriverLog("CServerDriver_Leap::LaunchLeapMonitor()\n");
m_bLaunchedLeapMonitor = true;
std::ostringstream ss;
ss << pchDriverInstallDir << "\\bin\\";
#if defined( _WIN64 )
ss << "win64";
#elif defined( _WIN32 )
ss << "win32";
#else
#error Do not know how to launch leap_monitor
#endif
DriverLog( "leap_monitor path: %s\n", ss.str().c_str() );
#if defined( _WIN32 )
STARTUPINFOA sInfoProcess = { 0 };
sInfoProcess.cb = sizeof(STARTUPINFOW);
// sInfoProcess.dwFlags = STARTF_USESHOWWINDOW;
// sInfoProcess.wShowWindow = SW_SHOWDEFAULT;
BOOL okay = CreateProcessA( (ss.str() + "\\leap_monitor.exe").c_str(), NULL, NULL, NULL, FALSE, 0, NULL, ss.str().c_str(), &sInfoProcess, &m_pInfoStartedProcess );
DriverLog( "start leap_monitor okay: %d %08x\n", okay, GetLastError() );
#else
#error Do not know how to launch leap_monitor
#endif
}
vr::EVRInitError CClientDriver_Leap::Init( vr::IDriverLog * pDriverLog, vr::IClientDriverHost * pDriverHost, const char * pchUserDriverConfigDir, const char * pchDriverInstallDir )
{
InitDriverLog( pDriverLog );
DriverLog("CClientDriver_Leap::Init()\n");
m_pDriverHost = pDriverHost;
return vr::VRInitError_None;
}
CLeapHmdLatest::CLeapHmdLatest( vr::IServerDriverHost * pDriverHost, int base, int n )
: m_pDriverHost( pDriverHost )
, m_nBase( base )
, m_nId( n )
, m_bCalibrated( true )
, m_pAlignmentPartner( NULL )
, m_unSteamVRTrackedDeviceId( vr::k_unTrackedDeviceIndexInvalid )
{
DriverLog("CLeapHmdLatest::CLeapHmdLatest(base=%d, n=%d)\n", base, n);
memset(m_hmdPos, 0, sizeof(m_hmdPos));
char buf[256];
GenerateSerialNumber( buf, sizeof( buf ), base, n );
m_strSerialNumber = buf;
memset( &m_ControllerState, 0, sizeof( m_ControllerState ) );
memset( &m_Pose, 0, sizeof( m_Pose ) );
m_Pose.result = vr::TrackingResult_Uninitialized;
m_firmware_revision = 0x0001;
m_hardware_revision = 0x0001;
// Load config from steamvr.vrsettings
vr::IVRSettings *settings_;
settings_ = m_pDriverHost->GetSettings(vr::IVRSettings_Version);
// Load rendermodel
char tmp_[256];
settings_->GetString("leap", (m_nId == LEFT_CONTROLLER) ? "renderModel_lefthand" : (m_nId == RIGHT_CONTROLLER) ? "renderModel_righthand" : "renderModel", tmp_, sizeof(tmp_), "vr_controller_vive_1_5");
m_strRenderModel = tmp_;
// set the
m_gripAngleOffset = settings_->GetFloat("leap", (m_nId == LEFT_CONTROLLER) ? "gripAngleOffset_lefthand" : (m_nId == RIGHT_CONTROLLER) ? "gripAngleOffset_righthand" : "gripAngleOffset", 0.0);
}
void CServerDriver_Leap::Cleanup()
{
DriverLog("CServerDriver_Leap::Cleanup()\n");
// send a termination message to the leap monitor companion application
if (m_bLaunchedLeapMonitor)
{
// Ask leap_monitor to shut down.
PostThreadMessage(m_pInfoStartedProcess.dwThreadId, WM_QUIT, 0, 0);
m_bLaunchedLeapMonitor = false;
}
// clean up our Leap::Controller object
if (m_Controller)
{
m_Controller->removeListener(*this);
delete m_Controller;
m_Controller = NULL;
}
// clean up any controller objects we've created
for (auto it = m_vecControllers.begin(); it != m_vecControllers.end(); ++it)
delete (*it);
m_vecControllers.clear();
}
void CServerDriver_Hydra::ScanForNewControllers( bool bNotifyServer )
{
for ( int base = 0; base < sixenseGetMaxBases(); ++base )
{
if ( sixenseIsBaseConnected( base ) )
{
sixenseSetActiveBase( base );
for ( int i = 0; i < sixenseGetMaxControllers(); ++i )
{
if ( sixenseIsControllerEnabled( i ) )
{
char buf[256];
GenerateSerialNumber( buf, sizeof( buf ), base, i );
scope_lock lock( m_Mutex );
if ( !FindTrackedDeviceDriver( buf, vr::ITrackedDeviceServerDriver_Version ) )
{
DriverLog( "added new device %s\n", buf );
m_vecControllers.push_back( new CHydraHmdLatest( m_pDriverHost, base, i ) );
if ( bNotifyServer && m_pDriverHost )
{
m_pDriverHost->TrackedDeviceAdded( m_vecControllers.back()->GetSerialNumber() );
}
}
}
}
}
}
}
/**
* Called when a Leap Motion controller is plugged in, unplugged, or the device changes state.
*
* State changes include entering or leaving robust mode and low resource mode.
* Note that there is no direct way to query whether the device is in these modes,
* although you can use Controller::isLightingBad() to check if there are environmental
* IR lighting problems.
*
* \include Listener_onDeviceChange.txt
*
* @param controller The Controller object invoking this callback function.
* @since 1.2
*/
void CServerDriver_Leap::onDeviceChange(const Controller&controller)
{
DriverLog("CServerDriver_Leap::onDeviceChange()\n");
if (controller.isConnected())
{
bool backgroundModeAllowed = controller.config().getInt32("background_app_mode") == 2;
if (!backgroundModeAllowed) {
// TODO: Show dialog to request permission to allow background mode apps
bool userPermission = true;
if (userPermission) {
controller.config().setInt32("background_app_mode", 2);
controller.config().save();
}
}
controller.setPolicy(Leap::Controller::POLICY_OPTIMIZE_HMD);
controller.setPolicy(Leap::Controller::POLICY_BACKGROUND_FRAMES);
// make sure we always get background frames even when we lose the focus to another
// Leap-enabled application
controller.setPolicy((Leap::Controller::PolicyFlag)(15));
// allow other background applications to receive frames even when SteamVR has the focus.
controller.setPolicy((Leap::Controller::PolicyFlag)(23));
ScanForNewControllers(true);
}
else
{
for (auto it = m_vecControllers.begin(); it != m_vecControllers.end(); ++it)
delete (*it);
m_vecControllers.clear();
}
}
vr::EVRInitError CHydraHmdLatest::Activate( uint32_t unObjectId )
{
DriverLog( "CHydraHmdLatest::Activate: %s is object id %d\n", GetSerialNumber(), unObjectId );
m_unSteamVRTrackedDeviceId = unObjectId;
g_ServerTrackedDeviceProvider.LaunchHydraMonitor();
return vr::VRInitError_None;
}
vr::EVRInitError CServerDriver_Leap::Init( vr::IDriverLog * pDriverLog, vr::IServerDriverHost * pDriverHost, const char * pchUserDriverConfigDir, const char * pchDriverInstallDir )
{
InitDriverLog( pDriverLog );
DriverLog("CServerDriver_Leap::Init()\n");
m_pDriverHost = pDriverHost;
m_strDriverInstallDir = pchDriverInstallDir;
m_Controller = new Controller;
Controller &controller = *m_Controller;
m_Controller->addListener(*this);
return vr::VRInitError_None;
}
vr::ITrackedDeviceServerDriver * CServerDriver_Hydra::GetTrackedDeviceDriver( uint32_t unWhich, const char *pchInterfaceVersion )
{
// don't return anything if that's not the interface version we have
if ( 0 != stricmp( pchInterfaceVersion, vr::ITrackedDeviceServerDriver_Version ) )
{
DriverLog( "FindTrackedDeviceDriver for version %s, which we don't support.\n",
pchInterfaceVersion );
return NULL;
}
scope_lock lock( m_Mutex );
if ( unWhich < m_vecControllers.size() )
return m_vecControllers[unWhich];
return nullptr;
}
void CServerDriver_Leap::ScanForNewControllers( bool bNotifyServer )
{
while (m_vecControllers.size() < 2)
{
char buf[256];
int base = 0;
int i = m_vecControllers.size();
GenerateSerialNumber( buf, sizeof( buf ), base, i );
if ( !FindTrackedDeviceDriver( buf ) )
{
DriverLog( "added new device %s\n", buf );
m_vecControllers.push_back( new CLeapHmdLatest( m_pDriverHost, base, i ) );
if ( bNotifyServer && m_pDriverHost )
{
m_pDriverHost->TrackedDeviceAdded( m_vecControllers.back()->GetSerialNumber() );
}
}
}
}
vr::ITrackedDeviceServerDriver * CServerDriver_Hydra::FindTrackedDeviceDriver( const char * pchId, const char *pchInterfaceVersion )
{
// don't return anything if that's not the interface version we have
if ( 0 != stricmp( pchInterfaceVersion, vr::ITrackedDeviceServerDriver_Version ) )
{
DriverLog( "FindTrackedDeviceDriver for version %s, which we don't support.\n",
pchInterfaceVersion );
return NULL;
}
scope_lock lock( m_Mutex );
for ( auto it = m_vecControllers.begin(); it != m_vecControllers.end(); ++it )
{
if ( 0 == strcmp( ( *it )->GetSerialNumber(), pchId ) )
{
return *it;
}
}
return nullptr;
}
/**
* Called if the Leap Motion daemon/service disconnects from your application Controller.
*
* Normally, this callback is not invoked. It is only called if some external event
* or problem shuts down the service or otherwise interrupts the connection.
*
* \include Listener_onServiceDisconnect.txt
*
* @param controller The Controller object invoking this callback function.
* @since 1.2
*/
void CServerDriver_Leap::onServiceDisconnect(const Controller&controller)
{
DriverLog("CServerDriver_Leap::onServiceDisconnect()\n");
}
/**
* Called when a Leap Motion controller device is plugged into the client
* computer, but fails to operate properly.
*
* Get the list containing all failed devices using Controller::failedDevices().
* The members of this list provide the device pnpID and reason for failure.
*
* \include Listener_onDeviceFailure.txt
*
* @param controller The Controller object invoking this callback function.
* @since 3.0
*/
void CServerDriver_Leap::onDeviceFailure(const Controller&controller)
{
DriverLog("CServerDriver_Leap::onDeviceFailure()\n");
}
/**
* Called when the service emits a log message to report an error, warning, or
* status change.
*
* Log message text is provided as ASCII-encoded english.
*
* @param controller The Controller object invoking this callback function.
* @param severity The severity of the error, if known.
* @param timestamp The timestamp of the error in microseconds.
* (Use Controller::now() - timestamp to compute the age of the message.)
* @param msg The log message.
* @since 3.0
*/
void CServerDriver_Leap::onLogMessage(const Controller&controller, MessageSeverity severity, int64_t timestamp, const char* msg)
{
DriverLog("CServerDriver_Leap::onLogMessage(%d): %s\n", (int)severity, msg);
}
CLeapHmdLatest::~CLeapHmdLatest()
{
DriverLog("CLeapHmdLatest::~CLeapHmdLatest(base=%d, n=%d)\n", m_nBase, m_nId);
}
void CLeapHmdLatest::PowerOff()
{
DriverLog("CLeapHmdLatest::PowerOff()\n");
// FIXME Implement
}
CServerDriver_Leap::~CServerDriver_Leap()
{
DriverLog("CServerDriver_Leap::~CServerDriver_Leap()\n");
Cleanup();
}
void CClientDriver_Leap::Cleanup()
{
DriverLog("CClientDriver_Leap::Cleanup()\n");
}
void CServerDriver_Leap::EnterStandby()
{
DriverLog("CServerDriver_Leap::EnterStandby()\n");
}
/**
* Called when the Leap Motion service is paused or resumed or when a
* controller policy is changed.
*
* The service can change states because the computer user changes settings
* in the Leap Motion Control Panel application or because an application
* connected to the service triggers a change. Any application can pause or
* unpause the service, but only runtime policy changes you make apply to your
* own application.
*
* \include Listener_onServiceChange.txt
*
* You can query the pause state of the controller with Controller::isPaused().
* You can check the state of those policies you are interested in with
* Controller::isPolicySet().
*
* @param controller The Controller object invoking this callback function.
* @since 3.0
*/
void CServerDriver_Leap::onServiceChange(const Controller&controller)
{
DriverLog("CServerDriver_Leap::onServiceChange()\n");
}
void CServerDriver_Leap::LeaveStandby()
{
DriverLog("CServerDriver_Leap::LeaveStandby()\n");
}
void CHydraHmdLatest::Deactivate()
{
DriverLog( "CHydraHmdLatest::Deactivate: %s was object id %d\n", GetSerialNumber(), m_unSteamVRTrackedDeviceId );
m_unSteamVRTrackedDeviceId = vr::k_unTrackedDeviceIndexInvalid;
}
/**
* Called when this Listener object is removed from the Controller
* or the Controller instance is destroyed.
*
* \include Listener_onExit.txt
*
* @param controller The Controller object invoking this callback function.
* @since 1.0
*/
void CServerDriver_Leap::onExit(const Controller&controller)
{
DriverLog("CServerDriver_Leap::onExit()\n");
}
