示例#1
0
    void render( const RenderInput& renderInput,
                 RenderOutput& renderOutput )
    {
        reshape( renderInput.windowSize );

        _engine->preRender();

        _engine->getCamera()->set(
            renderInput.position, renderInput.target, renderInput.up );

#if(BRAYNS_USE_DEFLECT || BRAYNS_USE_REST)
        if( !_extensionPluginFactory )
            _intializeExtensionPluginFactory( );
        _extensionPluginFactory->execute( );
#endif

        ScenePtr scene = _engine->getScene();
        CameraPtr camera = _engine->getCamera();
        FrameBufferPtr frameBuffer = _engine->getFrameBuffer();
        const Vector2i& frameSize = frameBuffer->getSize();

        if( _parametersManager->getRenderingParameters().getSunOnCamera() )
        {
            LightPtr sunLight = scene->getLight( 0 );
            DirectionalLight* sun =
                dynamic_cast< DirectionalLight* > ( sunLight.get() );
            if( sun )
            {
                sun->setDirection( camera->getTarget() - camera->getPosition() );
                scene->commitLights();
            }
        }

        camera->commit();
        _render( );

        uint8_t* colorBuffer = frameBuffer->getColorBuffer( );
        size_t size =
            frameSize.x( ) * frameSize.y( ) * frameBuffer->getColorDepth( );
        renderOutput.colorBuffer.assign( colorBuffer, colorBuffer + size );

        float* depthBuffer = frameBuffer->getDepthBuffer( );
        size = frameSize.x( ) * frameSize.y( );
        renderOutput.depthBuffer.assign( depthBuffer, depthBuffer + size );

        _engine->postRender();
    }
示例#2
0
    void render()
    {
        ScenePtr scene = _engine->getScene();
        CameraPtr camera = _engine->getCamera();
        FrameBufferPtr frameBuffer = _engine->getFrameBuffer();
        const Vector2i& frameSize = frameBuffer->getSize();

        _engine->preRender();

#if(BRAYNS_USE_DEFLECT || BRAYNS_USE_REST)
        if( !_extensionPluginFactory )
            _intializeExtensionPluginFactory( );
        _extensionPluginFactory->execute( );
#endif
        if( _parametersManager->getRenderingParameters().getSunOnCamera() )
        {
            LightPtr sunLight = scene->getLight( 0 );
            DirectionalLight* sun =
                dynamic_cast< DirectionalLight* > ( sunLight.get() );
            if( sun )
            {
                sun->setDirection( camera->getTarget() - camera->getPosition() );
                scene->commitLights();
            }
        }

        camera->commit();
        _render( );

        _engine->postRender();

        const Vector2ui windowSize = _parametersManager
            ->getApplicationParameters()
            .getWindowSize();
        if( windowSize != frameSize )
            reshape(windowSize);
    }