Пример #1
0
        override protected void Render()
        {
            Lock = true;

            int           mainRetry = 5;
            ClientContext context;

            do
            {
                context = new ClientContext("com.bivrost360.desktopplayer");
                Thread.Sleep(50);
            }while (context == null && mainRetry-- > 0);

            DisplayConfig displayConfig = null;

            for (int retry = 0; retry < 12; retry++)
            {
                if (abort)
                {
                    context.Dispose();
                    Lock = false;
                    return;
                }

                displayConfig = context.GetDisplayConfig();

                if (displayConfig != null)
                {
                    int contextRetry = 0;
                    do
                    {
                        context.update();
                        contextRetry++;
                        if (abort)
                        {
                            context.Dispose();
                            Lock = false;
                            return;
                        }
                        Thread.Sleep(1);
                    } while (!displayConfig.CheckDisplayStartup() || contextRetry < 300);
                    if (displayConfig.CheckDisplayStartup())
                    {
                        break;
                    }
                }
            }
            if (displayConfig == null)
            {
                context.Dispose();
                Lock = false;
                return;
            }

            var numDisplayInputs = displayConfig.GetNumDisplayInputs();

            if (numDisplayInputs != 1)
            {
                context.Dispose();
                Lock = false;
                return;
            }

            var displayDimensions = displayConfig.GetDisplayDimensions(0);
            var numViewers        = displayConfig.GetNumViewers();

            if (numViewers != 1)
            {
                context.Dispose();
                Lock = false;
                return;
            }


            var form = new RenderForm("BIVROST - OSVR");

            form.Width         = displayDimensions.Width;
            form.Height        = displayDimensions.Height;
            form.ShowInTaskbar = false;


            var desc = new SwapChainDescription()
            {
                BufferCount     = 1,
                ModeDescription =
                    new ModeDescription(displayDimensions.Width, displayDimensions.Height,
                                        new Rational(60, 1), Format.R8G8B8A8_UNorm),
                IsWindowed        = true,
                OutputHandle      = form.Handle,
                SampleDescription = new SampleDescription(1, 0),
                SwapEffect        = SwapEffect.Discard,
                Usage             = Usage.RenderTargetOutput
            };

            SwapChain swapChain;

            // Create DirectX drawing device.
            //SharpDX.Direct3D11.Device device = new Device(SharpDX.Direct3D.DriverType.Hardware, DeviceCreationFlags.BgraSupport, new SharpDX.Direct3D.FeatureLevel[] { SharpDX.Direct3D.FeatureLevel.Level_10_0 });
            Device.CreateWithSwapChain(DriverType.Hardware, DeviceCreationFlags.BgraSupport, desc, out _device, out swapChain);

            // Create DirectX Graphics Interface factory, used to create the swap chain.
            Factory factory = swapChain.GetParent <Factory>();

            factory.MakeWindowAssociation(form.Handle, WindowAssociationFlags.IgnoreAll);
            form.FormBorderStyle = FormBorderStyle.None;
            form.TopMost         = true;

            DeviceContext immediateContext = _device.ImmediateContext;

            using (SharpDX.DXGI.Device2 dxgiDevice = _device.QueryInterface <SharpDX.DXGI.Device2>())
            {
                //var bounds = dxgiDevice.Adapter.Outputs[1].Description.DesktopBounds;
                //form.DesktopBounds = new System.Drawing.Rectangle(bounds.X, bounds.Y, bounds.Width, bounds.Height);

                //dxgiDevice.Adapter.Outputs.ToList().ForEach(o =>
                //{
                //    if (o.Description.DeviceName.EndsWith("2"))
                //    {
                //        swapChain.SetFullscreenState(true, o);
                //    }
                //});

                Rectangle bounds;

                if (Features.IsDebug)
                {
                    log.Info("OSVR: available screens: " + string.Join("\n", dxgiDevice.Adapter.Outputs.ToList().ConvertAll(o => o.Description.DeviceName + " (" + o.Description.DesktopBounds + ")")));
                }

                if (Logic.Instance.settings.OSVRScreen == ScreenSelection.Autodetect)
                {
                    // start with last screen
                    Output output = dxgiDevice.Adapter.Outputs[dxgiDevice.Adapter.Outputs.Length - 1];

                    // but something resembling a HDK 1.4 (1920x1080) will be better
                    foreach (var o in dxgiDevice.Adapter.Outputs)
                    {
                        var b = o.Description.DesktopBounds;
                        if (b.Width == 1920 && b.Height == 1080)
                        {
                            log.Info("OSVR: found a 1920x1080 candidate for a HDK 1.4");
                            output = o;
                        }
                    }

                    // and something resembling a HDK 2.0 (2160x1200) will be even more better
                    foreach (var o in dxgiDevice.Adapter.Outputs)
                    {
                        var b = o.Description.DesktopBounds;
                        if (b.Width == 2160 && b.Height == 1200)
                        {
                            log.Info("OSVR: found a 2160x1200 candidate for a HDK 2.0");
                            output = o;
                        }
                    }

                    bounds = output.Description.DesktopBounds;
                    log.Info($"OSVR: guessed output ({bounds})");
                }
                else
                {
                    int osvrScreen = (int)Logic.Instance.settings.OSVRScreen;
                    if (osvrScreen >= dxgiDevice.Adapter.Outputs.Length)
                    {
                        osvrScreen = dxgiDevice.Adapter.Outputs.Length - 1;
                    }
                    bounds = dxgiDevice.Adapter.Outputs[osvrScreen].Description.DesktopBounds;
                    log.Info($"OSVR: selected output #{osvrScreen} ({bounds})");
                }

                form.DesktopBounds = new System.Drawing.Rectangle(bounds.X, bounds.Y, bounds.Width, bounds.Height);

                if (dxgiDevice.Adapter.Outputs.Length <= 1)
                {
                    Logic.Notify("Only one screen is active. Press Control+S to stop the movie if needed.");
                }
            }

            // Create a depth buffer, using the same width and height as the back buffer.
            Texture2DDescription depthBufferDescription = new Texture2DDescription()
            {
                Format            = Format.D32_Float,
                ArraySize         = 1,
                MipLevels         = 1,
                Width             = displayDimensions.Width,
                Height            = displayDimensions.Height,
                SampleDescription = new SampleDescription(1, 0),
                Usage             = ResourceUsage.Default,
                BindFlags         = BindFlags.DepthStencil,
                CpuAccessFlags    = CpuAccessFlags.None,
                OptionFlags       = ResourceOptionFlags.None
            };



            // Retrieve the DXGI device, in order to set the maximum frame latency.
            using (SharpDX.DXGI.Device1 dxgiDevice = _device.QueryInterface <SharpDX.DXGI.Device1>())
                dxgiDevice.MaximumFrameLatency = 1;

            using (_gd = SharpDX.Toolkit.Graphics.GraphicsDevice.New(_device))
                using (customEffectL = GetCustomEffect(_gd))
                    using (customEffectR = GetCustomEffect(_gd))
                        //using (var primitive = GraphicTools.CreateGeometry(_projection, _gd))
                        using (vrui = new VRUI(_device, _gd))
                            using (Texture2D depthBuffer = new Texture2D(_device, depthBufferDescription))
                                using (DepthStencilView depthView = new DepthStencilView(_device, depthBuffer))
                                    using (Texture2D backBuffer = Texture2D.FromSwapChain <Texture2D>(swapChain, 0))
                                        using (RenderTargetView renderView = new RenderTargetView(_device, backBuffer))
                                        {
                                            //primitive = GraphicTools.CreateGeometry(Projection, _gd);

                                            DateTime startTime = DateTime.Now;
                                            Vector3  position  = new Vector3(0, 0, -1);

                                            #region Render loop

                                            DateTime lastTime  = DateTime.Now;
                                            float    deltaTime = 0;


                                            immediateContext.OutputMerger.SetTargets(depthView, renderView);


                                            form.GotFocus += (s, e) => OnGotFocus();
                                            bool first = true;

                                            RenderLoop.Run(form, () =>
                                            {
                                                if (abort)
                                                {
                                                    form.Close();
                                                    return;
                                                }

                                                if (first)
                                                {
                                                    // Start with default background
                                                    SetDefaultScene();

                                                    OnGotFocus();
                                                    first = false;
                                                }

                                                UpdateContentIfRequested();

                                                context.update();

                                                float timeSinceStart = (float)(DateTime.Now - startTime).TotalSeconds;
                                                deltaTime            = (float)(DateTime.Now - lastTime).TotalSeconds;
                                                lastTime             = DateTime.Now;

                                                immediateContext.ClearDepthStencilView(depthView, DepthStencilClearFlags.Depth, 1.0f, 0);
                                                immediateContext.ClearRenderTargetView(renderView, Color.Black);

                                                uint viewer = 0;

                                                for (int eyeIndex = 0; eyeIndex < 2; eyeIndex++)
                                                {
                                                    var numEyes    = displayConfig.GetNumEyesForViewer(viewer);
                                                    var viewerPose = displayConfig.GetViewerPose(viewer);



                                                    for (byte eye = 0; eye < numEyes; eye++)
                                                    {
                                                        uint numSurfaces           = displayConfig.GetNumSurfacesForViewerEye(viewer, eye);
                                                        Pose3 viewerEyePose        = displayConfig.GetViewerEyePose(viewer, eye);
                                                        Matrix44f viewerEyeMatrixf = displayConfig.GetViewerEyeViewMatrixf(viewer, eye, MatrixConventionsFlags.Default);
                                                        uint surface = 0;
                                                        OSVR.ClientKit.Viewport viewport = displayConfig.GetRelativeViewportForViewerEyeSurface(viewer, eye, surface);
                                                        Matrix44f projectionf            = displayConfig.GetProjectionMatrixForViewerEyeSurfacef(viewer, eye, surface, 0.001f, 1000.0f, MatrixConventionsFlags.Default);
                                                        ProjectionClippingPlanes projectionClippingPlanes = displayConfig.GetViewerEyeSurfaceProjectionClippingPlanes(viewer, eye, surface);

                                                        ViewportF vp = new ViewportF(viewport.Left, viewport.Bottom, viewport.Width, viewport.Height);
                                                        immediateContext.Rasterizer.SetViewport(vp);

                                                        Vector3 lookPosition = viewerEyePose.translation.ToVector3();

                                                        SharpDX.Quaternion lookRotation = viewerEyePose.rotation.ToQuaternion();
                                                        Matrix rotationMatrix           = Matrix.RotationQuaternion(lookRotation);
                                                        Vector3 lookUp    = Vector3.Transform(new Vector3(0, 1, 0), rotationMatrix).ToVector3();
                                                        Vector3 lookAt    = Vector3.Transform(new Vector3(0, 0, -1), rotationMatrix).ToVector3();
                                                        Matrix viewMatrix = Matrix.LookAtRH(lookPosition, lookPosition + lookAt, lookUp);

                                                        Matrix projectionMatrix = projectionf.ToMatrix();

                                                        Matrix worldMatrix = Matrix.Translation(lookPosition);

                                                        Matrix MVP = worldMatrix * viewMatrix * projectionMatrix;
                                                        customEffectL.Parameters["WorldViewProj"].SetValue(MVP);
                                                        customEffectR.Parameters["WorldViewProj"].SetValue(MVP);

                                                        lock (localCritical)
                                                        {
                                                            if (eye == 0)
                                                            {
                                                                primitive?.Draw(customEffectL);
                                                            }
                                                            if (eye == 1)
                                                            {
                                                                primitive?.Draw(customEffectR);
                                                            }
                                                        }

                                                        // reset UI position every frame if it is not visible
                                                        if (vrui.isUIHidden)
                                                        {
                                                            vrui.SetWorldPosition(viewMatrix.Forward, lookPosition, true);
                                                        }

                                                        if (eye == 0)
                                                        {
                                                            lookRotation.Invert();
                                                            ProvideLook?.Invoke(lookPosition, lookRotation, OSVRFOV);
                                                        }

                                                        vrui.Draw(Media, currentTime, Duration);
                                                        vrui.Render(deltaTime, viewMatrix, projectionMatrix, lookPosition, ShouldShowVRUI);
                                                    }
                                                }

                                                swapChain.Present(0, PresentFlags.None);
                                            });

                                            #endregion
                                            //debugWindow.Stop();

                                            waitForRendererStop.Set();

                                            //swapChain.SetFullscreenState(false, null);



                                            immediateContext.ClearState();
                                            immediateContext.Flush();
                                            immediateContext.Dispose();

                                            swapChain.Dispose();

                                            factory.Dispose();

                                            //swapChain.Dispose();

                                            // Disposing the device, before the hmd, will cause the hmd to fail when disposing.
                                            // Disposing the device, after the hmd, will cause the dispose of the device to fail.
                                            // It looks as if the hmd steals ownership of the device and destroys it, when it's shutting down.
                                            // device.Dispose();
                                            base._device.Dispose();

                                            //hmd.Dispose();
                                            //oculus.Dispose();

                                            displayConfig.Dispose();
                                            context.Dispose();
                                        }

            Lock = false;
        }
Пример #2
0
        private void ProcessLeftMouse(EButtonEvent buttonEvent)
        {
            if (buttonEvent == EButtonEvent.Pressed && m_controlledTransform != null)
            {
                if (IsHovered)
                {
                    Plane axisPlane;
                    if (m_activeAxisList.Count > 1)
                    {
                        Vector3 planeNormal = Vector3.Cross(m_activeAxisList[0], m_activeAxisList[1]);
                        axisPlane = new Plane(m_gizmoLocation, planeNormal);
                    }
                    else
                    {
                        Vector3 planeNormal;
                        if (Mode == EGizmoMode.Rotation)
                        {
                            // Rotation
                            planeNormal = m_activeAxisList[0];
                        }
                        else
                        {
                            //Translation / Scale
                            Vector3 toCamera     = m_frameViewInfo.ViewLocation - m_gizmoLocation;
                            Vector3 planeTangent = Vector3.Cross(m_activeAxisList[0], toCamera);
                            planeNormal = Vector3.Cross(m_activeAxisList[0], planeTangent);
                        }

                        axisPlane = new Plane(m_gizmoLocation, planeNormal);
                    }

                    World.ViewManager.GetViewInfo(out SSceneViewInfo viewInfo);
                    Ray ray = CreateMouseRay(viewInfo);

                    if (ray.Intersects(ref axisPlane, out Vector3 intersectionPoint))
                    {
                        m_startLocation = intersectionPoint;

                        switch (Mode)
                        {
                        case EGizmoMode.Translation:
                            m_clickOffset      = intersectionPoint - m_gizmoLocation;
                            m_originalPosition = m_controlledTransform.WorldPosition;
                            break;

                        case EGizmoMode.Rotation:
                            Vector3 toStart = m_startLocation - m_gizmoLocation;
                            m_rotationDragAxis = Vector3.Cross(toStart, m_activeAxisList[0]);
                            m_rotationDragAxis.Normalize();
                            m_originalRotation = m_controlledTransform.WorldRotation;
                            break;

                        case EGizmoMode.Scale:
                            m_originalScale = m_controlledTransform.WorldScale;
                            m_scaleAxis     = Vector3.Zero;
                            foreach (Vector3 axis in m_activeAxisList)
                            {
                                m_scaleAxis += Vector3.Transform(axis, Quaternion.Invert(m_controlledTransform.WorldRotation));
                            }

                            m_scaleAxis.Normalize();
                            m_scaleSizeFactor = m_originalScale.Length();
                            break;

                        default:
                            throw new ArgumentOutOfRangeException();
                        }

                        IsClicked = true;
                    }
                }
            }
            else if (m_controlledTransform != null)
            {
                if (IsClicked)
                {
                    switch (Mode)
                    {
                    case EGizmoMode.Translation:
                        Vector3 newPosition = m_controlledTransform.WorldPosition;
                        if (newPosition != m_originalPosition)
                        {
                            OnTranslationChanged?.Invoke(m_controlledTransform, m_originalPosition, newPosition);
                        }
                        break;

                    case EGizmoMode.Rotation:
                        Quaternion newRotation = m_controlledTransform.WorldRotation;
                        if (newRotation != m_originalRotation)
                        {
                            OnRotationChanged?.Invoke(m_controlledTransform, m_originalRotation, newRotation);
                        }
                        break;

                    case EGizmoMode.Scale:
                        Vector3 newScale = m_controlledTransform.WorldScale;
                        if (newScale != m_originalScale)
                        {
                            OnScaleChanged?.Invoke(m_controlledTransform, m_originalScale, newScale);
                        }
                        break;
                    }
                }

                IsClicked         = false;
                m_totalAngleDelta = 0.0f;
                m_totalScaleDelta = 0.0f;
            }
        }