void DaydreamRenderer::SetCameraRig(jlong native_camera) {
cameraRig_ = reinterpret_cast<gvr::CameraRig *>(native_camera);
scratch_viewport_list_->SetToRecommendedBufferViewports();
scratch_viewport_list_->GetBufferViewport(0, &scratch_viewport_);
SetCameraProjectionMatrix((gvr::CustomCamera *) cameraRig_->left_camera(), scratch_viewport_
.GetSourceFov(), kZNear, kZFar);
scratch_viewport_list_->GetBufferViewport(1, &scratch_viewport_);
SetCameraProjectionMatrix((gvr::CustomCamera *) cameraRig_->right_camera(), scratch_viewport_
.GetSourceFov(), kZNear, kZFar);
}
void InitWindowsSystem (osgViewer::Viewer& viewer, const char* const title, int x, int y, int width, int height)
{
viewer.setUpViewInWindow(x, y, width, height);
//Get the traits of the current window
osg::ref_ptr< osg::GraphicsContext::Traits > traits = new osg::GraphicsContext::Traits( *viewer.getCamera()->getGraphicsContext()->getTraits());
//Set the title
traits->windowName = title;
// disable vertical sync
traits->vsync = false;
//Create a new graphics context with the modified traits
osg::ref_ptr< osg::GraphicsContext > gc = osg::GraphicsContext::createGraphicsContext( traits.get() );
gc->realize();
gc->makeCurrent();
// set the vertical black off by default
osgViewer::Viewer::Windows windows;
viewer.getWindows(windows);
for(osgViewer::Viewer::Windows::iterator itr = windows.begin(); itr != windows.end(); ++itr) {
osgViewer::GraphicsWindow* const graphicsWindow = (*itr);
graphicsWindow->setSyncToVBlank (false);
}
//Create the new camera which is a copy of the current camera in the viewer
osg::ref_ptr<osg::Camera> cam = new osg::Camera( *viewer.getCamera() );
//Set the cameras graphics context to the gc we made above
cam->setGraphicsContext( gc );
//assign the viewer the new camera
viewer.setCamera( cam.get() );
// int the camera default perspective matrix
SetCameraProjectionMatrix (viewer, 60.0f, dFloat (width) / height, 0.01, 1000.0f);
// set the file find callback
osg::ref_ptr<DemosFindFileCallback> filecallback = new DemosFindFileCallback;
osgDB::Registry::instance()->setFindFileCallback (filecallback.get());
}
