By Changqi
on Tue, 08/01/2017 - 10:41
I have run below code every tick
renderingPrimitives = new Vuforia::RenderingPrimitives(Vuforia::Device::getInstance().getRenderingPrimitives());
viewport = renderingPrimitives->getViewport(Vuforia::VIEW_SINGULAR);
but viewport is {0,0,0,0} forever .
I have called Vuforia::CameraDevice::getInstance().init
what should i do