Didn't get any response, so trying again. If I'm doing this incorrectly - how would I use QML for creating framegraphs and swap them into my QRenderSettings in C++?
Thank you. --- Andy Maloney // https://asmaloney.com twitter ~ @asmaloney <https://twitter.com/asmaloney> On Sun, Apr 8, 2018 at 1:57 PM, Andy <asmalo...@gmail.com> wrote: > I want to move my framegraph from C++ to QML. My first step is to > reproduce what's already happening with the forward renderer. > > If I use a QQmlAspectEngine, should I be able to just swap out parts of > the node hierarchy for Quick3D nodes while leaving other parts C++? > > For example, here is the normal tree with a forward renderer & it works: > > Debug: Qt3DRender::QRenderSettings:: (:0, (null)) > Debug: Qt3DRender::QRenderCapture:: (:0, (null)) > Debug: Qt3DExtras::QForwardRenderer::Forward Renderer (:0, > (null)) > Debug: Qt3DRender::QRenderSurfaceSelector:: (:0, (null)) > Debug: Qt3DRender::QViewport:: (:0, (null)) > Debug: Qt3DRender::QCameraSelector:: (:0, (null)) > Debug: Qt3DRender::QClearBuffers:: (:0, (null)) > Debug: Qt3DRender::QFrustumCulling:: (:0, > (null)) > Debug: Qt3DRender::QFilterKey:: (:0, (null)) > > Then I switch out the C++ for the QML (and use setContextProperty() to > point at my C++ camera): > > Debug: Qt3DRender::QRenderSettings:: (:0, (null)) > Debug: Qt3DRender::QRenderCapture:: (:0, (null)) > Debug: Qt3DRender::Render::Quick::Quick3DTechniqueFilter:: > (:0, (null)) > Debug: Qt3DCore::Quick::Quick3DNodeV9:: (:0, (null)) > Debug: Qt3DRender::QRenderSurfaceSelector:: (:0, (null)) > Debug: Qt3DCore::Quick::Quick3DNodeV9:: (:0, (null)) > Debug: Qt3DRender::Render::Quick::Quick3DViewport:: > (:0, (null)) > Debug: Qt3DCore::Quick::Quick3DNodeV9:: (:0, > (null)) > Debug: Qt3DCore::Quick::Quick3DNode:: (:0, > (null)) [Note: this is the CameraSelector/camera] > Debug: Qt3DCore::Quick::Quick3DNode:: (:0, > (null)) > Debug: Qt3DRender::QClearBuffers:: (:0, (null)) > Debug: Qt3DCore::Quick::Quick3DNodeV9:: > (:0, (null)) > Debug: Qt3DRender::QFrustumCulling:: (:0, > (null)) > Debug: Qt3DRender::Render::Quick::Quick3DRenderPassFilter:: > (:0, (null)) > Debug: Qt3DRender::Render::Quick::Quick3DRenderPassFilter:: > (:0, (null)) > Debug: Qt3DRender::QFilterKey:: (:0, (null)) > > This doesn't work - doesn't render anything - am I supposed to be able to > do this? If so is there anything else I'm supposed to do to tell the engine > to use both? > > (I'm using Qt 5.10.1 on macOS.) > > Thank you for any insights. > > --- > Andy Maloney // https://asmaloney.com > twitter ~ @asmaloney <https://twitter.com/asmaloney> > >
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