first commit

3rdparty/osgXR/src/OpenXRDisplay.cpp

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+// SPDX-License-Identifier: LGPL-2.1-only
+// Copyright (C) 2021 James Hogan <james@albanarts.com>
+
+#include <osgXR/OpenXRDisplay>
+
+#include <osg/ref_ptr>
+#include <osgViewer/ViewerBase>
+
+#include "XRState.h"
+#include "XRRealizeOperation.h"
+
+using namespace osgXR;
+
+OpenXRDisplay::OpenXRDisplay()
+{
+}
+
+OpenXRDisplay::OpenXRDisplay(Settings *settings):
+    _settings(settings)
+{
+}
+
+OpenXRDisplay::OpenXRDisplay(const OpenXRDisplay& rhs,
+                             const osg::CopyOp& copyop):
+    ViewConfig(rhs,copyop),
+    _settings(rhs._settings)
+{
+}
+
+OpenXRDisplay::~OpenXRDisplay()
+{
+}
+
+void OpenXRDisplay::configure(osgViewer::View &view) const
+{
+    osgViewer::ViewerBase *viewer = dynamic_cast<osgViewer::ViewerBase *>(&view);
+    if (!viewer)
+        return;
+
+    _state = new XRState(_settings);
+    viewer->setRealizeOperation(new XRRealizeOperation(_state, &view));
+}