Move openvr_into openvr folder

2019-03-10 23:12:26 +01:00
parent 4a108f319a
commit 09251b04aa
5 changed files with 5 additions and 4 deletions
@@ -0,0 +1,102 @@
+#include <string>
+#include <openvr.h>
+#include <QMessageBox>
+#include "openvr_init.h"
+#include <easylogging++.h>
+#include "../ivrinput/ivrinput_manifest.h"
+
+namespace openvr_init
+{
+void initializeProperly( const OpenVrInitializationType initType )
+{
+    auto initializationType = vr::EVRApplicationType::VRApplication_Other;
+    if ( initType == OpenVrInitializationType::Overlay )
+    {
+        initializationType = vr::EVRApplicationType::VRApplication_Overlay;
+    }
+    else if ( initType == OpenVrInitializationType::Utility )
+    {
+        initializationType = vr::EVRApplicationType::VRApplication_Utility;
+    }
+
+    auto initError = vr::VRInitError_None;
+    vr::VR_Init( &initError, initializationType );
+    if ( initError != vr::VRInitError_None )
+    {
+        if ( initError == vr::VRInitError_Init_HmdNotFound
+             || initError == vr::VRInitError_Init_HmdNotFoundPresenceFailed )
+        {
+            QMessageBox::critical( nullptr,
+                                   "OpenVR Advanced Settings Overlay",
+                                   "Could not find HMD!" );
+        }
+        LOG( ERROR ) << "Failed to initialize OpenVR: "
+                            + std::string(
+                                  vr::VR_GetVRInitErrorAsEnglishDescription(
+                                      initError ) );
+        exit( EXIT_FAILURE );
+    }
+    else
+    {
+        LOG( INFO ) << "OpenVR initialized successfully.";
+    }
+}
+
+void initializeOpenVR( const OpenVrInitializationType initType )
+{
+    initializeProperly( initType );
+
+    // The function call and error message was the same for all version checks.
+    // Specific error messages are unlikely to be necessary since both the type
+    // and version are in the string and will be output.
+    auto reportVersionError = []( const char* const interfaceAndVersion ) {
+        QMessageBox::critical(
+            nullptr,
+            "OpenVR Advanced Settings Overlay",
+            "OpenVR version is too outdated. Please update OpenVR." );
+        throw std::runtime_error(
+            std::string( "OpenVR version is too outdated: Interface version " )
+            + std::string( interfaceAndVersion )
+            + std::string( " not found." ) );
+    };
+
+    // Check whether OpenVR is too outdated
+    if ( !vr::VR_IsInterfaceVersionValid( vr::IVRSystem_Version ) )
+    {
+        reportVersionError( vr::IVRSystem_Version );
+    }
+    else if ( !vr::VR_IsInterfaceVersionValid( vr::IVRSettings_Version ) )
+    {
+        reportVersionError( vr::IVRSettings_Version );
+    }
+    else if ( !vr::VR_IsInterfaceVersionValid( vr::IVROverlay_Version ) )
+    {
+        reportVersionError( vr::IVROverlay_Version );
+    }
+    else if ( !vr::VR_IsInterfaceVersionValid( vr::IVRApplications_Version ) )
+    {
+        reportVersionError( vr::IVRApplications_Version );
+    }
+    else if ( !vr::VR_IsInterfaceVersionValid( vr::IVRChaperone_Version ) )
+    {
+        reportVersionError( vr::IVRChaperone_Version );
+    }
+    else if ( !vr::VR_IsInterfaceVersionValid( vr::IVRChaperoneSetup_Version ) )
+    {
+        reportVersionError( vr::IVRChaperoneSetup_Version );
+    }
+    else if ( !vr::VR_IsInterfaceVersionValid( vr::IVRCompositor_Version ) )
+    {
+        reportVersionError( vr::IVRCompositor_Version );
+    }
+    else if ( !vr::VR_IsInterfaceVersionValid( vr::IVRNotifications_Version ) )
+    {
+        reportVersionError( vr::IVRNotifications_Version );
+    }
+    else if ( !vr::VR_IsInterfaceVersionValid( vr::IVRInput_Version ) )
+    {
+        reportVersionError( vr::IVRInput_Version );
+    }
+}
+
+} // namespace openvr_init