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fix(server_openvr): 🐛 Make SteamVR chaperone consistent with ALVR #2493

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fix(server_openvr): 🐛 Make SteamVR chaperone consistent with ALVR #2493

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7 changes: 7 additions & 0 deletions alvr/server_openvr/cpp/alvr_server/ChaperoneUpdater.cpp
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Original file line number Diff line number Diff line change
Expand Up @@ -55,6 +55,12 @@ void ShutdownOpenvrClient() {

bool IsOpenvrClientReady() { return isOpenvrInit; }

void ResetChaperoneToStage() {
#ifndef __APPLE__
vr::VRChaperone()->ResetZeroPose(vr::TrackingUniverseRawAndUncalibrated);
#endif
}

void _SetChaperoneArea(float areaWidth, float areaHeight) {
Debug("SetChaperoneArea");

Expand Down Expand Up @@ -96,6 +102,7 @@ void _SetChaperoneArea(float areaWidth, float areaHeight) {
);
}

ResetChaperoneToStage();
#endif
}

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21 changes: 11 additions & 10 deletions alvr/server_openvr/cpp/alvr_server/alvr_server.cpp
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Original file line number Diff line number Diff line change
Expand Up @@ -212,24 +212,25 @@ class DriverProvider : public vr::IServerTrackedDeviceProvider {
}

HapticsSend(id, haptics.fDurationSeconds, haptics.fFrequency, haptics.fAmplitude);
}
} else if (event.eventType == vr::VREvent_ChaperoneUniverseHasChanged
|| event.eventType == vr::VREvent_ChaperoneRoomSetupFinished
|| event.eventType == vr::VREvent_ChaperoneFlushCache
|| event.eventType == vr::VREvent_ChaperoneSettingsHaveChanged
|| event.eventType == vr::VREvent_SeatedZeroPoseReset
|| event.eventType == vr::VREvent_StandingZeroPoseReset
|| event.eventType == vr::VREvent_SceneApplicationChanged
|| event.eventType == VendorEvent_ALVRDriverResync) {
ResetChaperoneToStage();

#ifdef __linux__
else if (event.eventType == vr::VREvent_ChaperoneUniverseHasChanged
|| event.eventType == vr::VREvent_ChaperoneRoomSetupFinished
|| event.eventType == vr::VREvent_ChaperoneFlushCache
|| event.eventType == vr::VREvent_ChaperoneSettingsHaveChanged
|| event.eventType == vr::VREvent_SeatedZeroPoseReset
|| event.eventType == vr::VREvent_StandingZeroPoseReset
|| event.eventType == vr::VREvent_SceneApplicationChanged
|| event.eventType == VendorEvent_ALVRDriverResync) {
if (hmd && hmd->m_poseHistory) {
auto rawZeroPose = GetRawZeroPose();
if (rawZeroPose != nullptr) {
hmd->m_poseHistory->SetTransform(*rawZeroPose);
}
}
}
#endif
Comment on lines 225 to 232
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@zmerp zmerp Nov 5, 2024

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This code might not be needed anymore for linux

}
}
if (vr::VRServerDriverHost()->IsExiting() && !shutdown_called) {
Debug("DriverProvider: Received shutdown event");
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1 change: 1 addition & 0 deletions alvr/server_openvr/cpp/alvr_server/bindings.h
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Expand Up @@ -159,6 +159,7 @@ extern "C" void SetButton(unsigned long long buttonID, FfiButtonValue value);

extern "C" void InitOpenvrClient();
extern "C" void ShutdownOpenvrClient();
extern "C" void ResetChaperoneToStage();
extern "C" void SetChaperoneArea(float areaWidth, float areaHeight);

extern "C" void CaptureFrame();
Expand Down
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