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/* Homepage http://facetracknoir.sourceforge.net/home/default.htm *
* *
* ISC License (ISC) *
* *
* Copyright (c) 2015, Wim Vriend
* Copyright (c) 2014, Stanislaw Halik <sthalik@misaki.pl>
* *
* Permission to use, copy, modify, and/or distribute this software for any *
* purpose with or without fee is hereby granted, provided that the above *
* copyright notice and this permission notice appear in all copies. *
*/
#include "ftnoir_protocol_sc.h"
#include "api/plugin-api.hpp"
#include "opentrack-library-path.h"
#include "compat/timer.hpp"
simconnect::simconnect() : hSimConnect(nullptr), should_reconnect(false)
{
}
simconnect::~simconnect()
{
requestInterruption();
wait();
}
void simconnect::run()
{
HANDLE event = CreateEventA(NULL, FALSE, FALSE, nullptr);
if (event == nullptr)
{
qDebug() << "simconnect: event create" << GetLastError();
return;
}
while (!isInterruptionRequested())
{
HRESULT hr;
if (SUCCEEDED(hr = simconnect_open(&hSimConnect, "opentrack", nullptr, 0, event, 0)))
{
if (!SUCCEEDED(hr = simconnect_subscribetosystemevent(hSimConnect, 0, "Frame")))
{
qDebug() << "simconnect: can't subscribe to frame event:" << hr;
}
Timer tm;
should_reconnect = false;
if (SUCCEEDED(hr))
while (!isInterruptionRequested())
{
if (should_reconnect)
break;
if (WaitForSingleObject(event, 100) == WAIT_OBJECT_0)
{
tm.start();
if (!SUCCEEDED(hr = simconnect_calldispatch(hSimConnect, processNextSimconnectEvent, reinterpret_cast<void*>(this))))
{
qDebug() << "simconnect: calldispatch failed:" << hr;
break;
}
}
else
{
const int idle_seconds = tm.elapsed_seconds();
constexpr int max_idle_seconds = 2;
if (idle_seconds >= max_idle_seconds)
{
qDebug() << "simconnect: reconnect";
break;
}
}
}
(void) simconnect_close(hSimConnect);
}
else
qDebug() << "simconnect: can't open handle:" << hr;
if (!isInterruptionRequested())
Sleep(3000);
}
qDebug() << "simconnect: exit";
CloseHandle(event);
}
void simconnect::pose( const double *headpose )
{
// euler degrees
virtSCRotX = float(-headpose[Pitch]);
virtSCRotY = float(headpose[Yaw]);
virtSCRotZ = float(headpose[Roll]);
// cm to meters
virtSCPosX = float(-headpose[TX]/100);
virtSCPosY = float(headpose[TY]/100);
virtSCPosZ = float(-headpose[TZ]/100);
}
#ifdef __GNUC__
# pragma GCC diagnostic ignored "-Wmissing-field-initializers"
#endif
class ActivationContext
{
public:
ActivationContext(const int resid) :
ok(false)
{
hactctx = INVALID_HANDLE_VALUE;
actctx_cookie = 0;
ACTCTXA actx = {};
actx.cbSize = sizeof(actx);
actx.lpResourceName = MAKEINTRESOURCEA(resid);
actx.dwFlags = ACTCTX_FLAG_RESOURCE_NAME_VALID;
#ifdef _MSC_VER
# define PREFIX ""
#else
# define PREFIX "lib"
#endif
static const QString prefix = OPENTRACK_BASE_PATH + OPENTRACK_LIBRARY_PATH;
QString path = prefix + PREFIX "opentrack-proto-simconnect.dll";
QByteArray name = QFile::encodeName(path);
actx.lpSource = name.constData();
hactctx = CreateActCtxA(&actx);
actctx_cookie = 0;
if (hactctx != INVALID_HANDLE_VALUE)
{
if (!ActivateActCtx(hactctx, &actctx_cookie))
{
qDebug() << "simconnect: can't set win32 activation context" << GetLastError();
ReleaseActCtx(hactctx);
hactctx = INVALID_HANDLE_VALUE;
}
else
ok = true;
} else {
qDebug() << "simconnect: can't create win32 activation context" << GetLastError();
}
}
~ActivationContext() {
if (hactctx != INVALID_HANDLE_VALUE)
{
DeactivateActCtx(0, actctx_cookie);
ReleaseActCtx(hactctx);
}
}
bool is_ok() const { return ok; }
private:
ULONG_PTR actctx_cookie;
HANDLE hactctx;
bool ok;
};
module_status simconnect::check_status()
{
if (!SCClientLib.isLoaded())
{
ActivationContext ctx(142 + static_cast<int>(s.sxs_manifest));
if (ctx.is_ok())
{
SCClientLib.setFileName("SimConnect.dll");
if (!SCClientLib.load())
return error(tr("dll load failed -- %1").arg(SCClientLib.errorString()));
}
else
return error("can't load SDK -- check selected simconnect version");
}
simconnect_open = (importSimConnect_Open) SCClientLib.resolve("SimConnect_Open");
if (simconnect_open == NULL) {
return error("simconnect: SimConnect_Open function not found in DLL!");
}
simconnect_set6DOF = (importSimConnect_CameraSetRelative6DOF) SCClientLib.resolve("SimConnect_CameraSetRelative6DOF");
if (simconnect_set6DOF == NULL) {
return error("simconnect: SimConnect_CameraSetRelative6DOF function not found in DLL!");
}
simconnect_close = (importSimConnect_Close) SCClientLib.resolve("SimConnect_Close");
if (simconnect_close == NULL) {
return error("simconnect: SimConnect_Close function not found in DLL!");
}
simconnect_calldispatch = (importSimConnect_CallDispatch) SCClientLib.resolve("SimConnect_CallDispatch");
if (simconnect_calldispatch == NULL) {
return error("simconnect: SimConnect_CallDispatch function not found in DLL!");
}
simconnect_subscribetosystemevent = (importSimConnect_SubscribeToSystemEvent) SCClientLib.resolve("SimConnect_SubscribeToSystemEvent");
if (simconnect_subscribetosystemevent == NULL) {
return error("simconnect: SimConnect_SubscribeToSystemEvent function not found in DLL!");
}
start();
return status_ok();
}
void simconnect::handle()
{
(void) simconnect_set6DOF(hSimConnect, virtSCPosX, virtSCPosY, virtSCPosZ, virtSCRotX, virtSCRotZ, virtSCRotY);
}
void CALLBACK simconnect::processNextSimconnectEvent(SIMCONNECT_RECV* pData, DWORD, void *self_)
{
simconnect& self = *reinterpret_cast<simconnect*>(self_);
switch(pData->dwID)
{
default:
break;
case SIMCONNECT_RECV_ID_EXCEPTION:
qDebug() << "simconnect: got exception";
//self.should_reconnect = true;
break;
case SIMCONNECT_RECV_ID_QUIT:
qDebug() << "simconnect: got quit event";
self.should_reconnect = true;
break;
case SIMCONNECT_RECV_ID_EVENT_FRAME:
self.handle();
break;
}
}
OPENTRACK_DECLARE_PROTOCOL(simconnect, SCControls, simconnectDll)
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