コード例 #1
0
ファイル: Program.cs プロジェクト: semihguresci/kgp
        static void Main()
        {
            Application.EnableVisualStyles();
            Application.SetCompatibleTextRenderingDefault(false);

            RenderForm form = new RenderForm("Kinect Simple filtered point cloud view sample");

            RenderDevice device = new RenderDevice(SharpDX.Direct3D11.DeviceCreationFlags.BgraSupport | DeviceCreationFlags.Debug);
            RenderContext context = new RenderContext(device);
            DX11SwapChain swapChain = DX11SwapChain.FromHandle(device, form.Handle);

            ComputeShader computeShader = ShaderCompiler.CompileFromFile<ComputeShader>(device, "PointCloudFilter.fx", "CS_Filter");

            VertexShader vertexShader = ShaderCompiler.CompileFromFile<VertexShader>(device, "PointCloudJointView.fx", "VS");
            PixelShader pixelShader = ShaderCompiler.CompileFromFile<PixelShader>(device, "PointCloudJointView.fx", "PS");

            BodyCameraPositionBuffer positionBuffer = new BodyCameraPositionBuffer(device);
            DX11StructuredBuffer colorTableBuffer = DX11StructuredBuffer.CreateImmutable<Color4>(device, ColorTable);

            DX11NullGeometry nullGeom = new DX11NullGeometry(device);
            nullGeom.Topology = SharpDX.Direct3D.PrimitiveTopology.PointList;
            InstancedIndirectBuffer indirectDrawBuffer = new InstancedIndirectBuffer(device);

            KinectSensor sensor = KinectSensor.GetDefault();
            sensor.Open();

            cbCamera camera = new cbCamera();
            camera.Projection = Matrix.PerspectiveFovLH(1.57f * 0.5f, 1.3f, 0.01f, 100.0f);
            camera.View = Matrix.Translation(0.0f, 0.0f, 2.0f);

            camera.Projection.Transpose();
            camera.View.Transpose();

            ConstantBuffer<cbCamera> cameraBuffer = new ConstantBuffer<cbCamera>(device);
            cameraBuffer.Update(context, ref camera);

            bool doQuit = false;
            bool uploadCamera = false;
            bool uploadBodyIndex = false;
            bool uploadBody = false;

            CameraRGBFrameData rgbFrame = new CameraRGBFrameData();
            DynamicCameraRGBTexture cameraTexture = new DynamicCameraRGBTexture(device);

            KinectSensorDepthFrameProvider provider = new KinectSensorDepthFrameProvider(sensor);
            provider.FrameReceived += (sender, args) => { rgbFrame.Update(sensor.CoordinateMapper, args.DepthData); uploadCamera = true; };

            BodyIndexFrameData bodyIndexFrame = null;
            DynamicBodyIndexTexture bodyIndexTexture = new DynamicBodyIndexTexture(device);
            KinectSensorBodyIndexFrameProvider bodyIndexProvider = new KinectSensorBodyIndexFrameProvider(sensor);
            bodyIndexProvider.FrameReceived += (sender, args) => { bodyIndexFrame = args.FrameData; uploadBodyIndex = true; };

            AppendPointCloudBuffer pointCloudBuffer = new AppendPointCloudBuffer(device);

            KinectBody[] bodyFrame = null;
            KinectSensorBodyFrameProvider bodyFrameProvider = new KinectSensorBodyFrameProvider(sensor);
            bodyFrameProvider.FrameReceived += (sender, args) => { bodyFrame = args.FrameData; uploadBody = true; };

            form.KeyDown += (sender, args) => { if (args.KeyCode == Keys.Escape) { doQuit = true; } };

            RenderLoop.Run(form, () =>
            {
                if (doQuit)
                {
                    form.Dispose();
                    return;
                }

                if (uploadCamera)
                {
                    cameraTexture.Copy(context.Context, rgbFrame);
                    uploadCamera = false;
                }

                if (uploadBodyIndex)
                {
                    bodyIndexTexture.Copy(context.Context, bodyIndexFrame);
                    uploadBodyIndex = false;
                }

                if (uploadBody)
                {
                    positionBuffer.Copy(context, bodyFrame.TrackedOnly().ClosestBodies());
                    uploadBody = false;
                }

                //Prepare compute shader
                context.Context.ComputeShader.Set(computeShader);
                context.Context.ComputeShader.SetShaderResource(0, cameraTexture.ShaderView);
                context.Context.ComputeShader.SetShaderResource(1, bodyIndexTexture.RawView); //Set raw view here, we do not sample

                context.Context.ComputeShader.SetUnorderedAccessView(0, pointCloudBuffer.UnorderedView, 0); //Don't forget to set count to 0

                context.Context.Dispatch(Consts.DepthWidth / 8, Consts.DepthHeight / 8, 1); //No iDivUp here, since it's not needed
                context.Context.ComputeShader.SetUnorderedAccessView(0, null); //Make runtime happy, and if we don't unbind we can't set as srv
                context.Context.CopyStructureCount(indirectDrawBuffer.ArgumentBuffer, 0, pointCloudBuffer.UnorderedView);

                //Draw filter buffer
                context.RenderTargetStack.Push(swapChain);
                context.Context.ClearRenderTargetView(swapChain.RenderView, SharpDX.Color.Black);

                context.Context.VertexShader.Set(vertexShader);
                context.Context.PixelShader.Set(pixelShader);

                context.Context.VertexShader.SetShaderResource(0, pointCloudBuffer.ShaderView);
                context.Context.VertexShader.SetShaderResource(1, positionBuffer.ShaderView);
                context.Context.VertexShader.SetShaderResource(2, colorTableBuffer.ShaderView);
                context.Context.VertexShader.SetConstantBuffer(0, cameraBuffer.Buffer);

                nullGeom.Bind(context, null);
                context.Context.DrawInstancedIndirect(indirectDrawBuffer.ArgumentBuffer, 0);

                context.Context.VertexShader.SetShaderResource(0, null); //Make runtime happy

                context.RenderTargetStack.Pop();
                swapChain.Present(0, SharpDX.DXGI.PresentFlags.None);
            });

            cameraBuffer.Dispose();
            cameraTexture.Dispose();
            bodyIndexTexture.Dispose();

            provider.Dispose();
            bodyIndexProvider.Dispose();

            pixelShader.Dispose();
            vertexShader.Dispose();
            sensor.Close();

            positionBuffer.Dispose();
            colorTableBuffer.Dispose();

            swapChain.Dispose();
            context.Dispose();
            device.Dispose();
        }
コード例 #2
0
ファイル: Program.cs プロジェクト: semihguresci/kgp
        static void Main()
        {
            Application.EnableVisualStyles();
            Application.SetCompatibleTextRenderingDefault(false);

            RenderForm form = new RenderForm("Kinect body index sample");

            RenderDevice device = new RenderDevice(SharpDX.Direct3D11.DeviceCreationFlags.BgraSupport);
            RenderContext context = new RenderContext(device);
            DX11SwapChain swapChain = DX11SwapChain.FromHandle(device, form.Handle);

            PixelShader pixelShader = ShaderCompiler.CompileFromFile<PixelShader>(device, "BodyIndexView.fx", "PS_NormalizedView");

            KinectSensor sensor = KinectSensor.GetDefault();
            sensor.Open();

            bool doQuit = false;
            bool doUpload = false;
            BodyIndexFrameData currentData = null;
            DynamicBodyIndexTexture texture = new DynamicBodyIndexTexture(device);
            KinectSensorBodyIndexFrameProvider provider = new KinectSensorBodyIndexFrameProvider(sensor);
            provider.FrameReceived += (sender, args) => { currentData = args.FrameData; doUpload = true; };

            form.KeyDown += (sender, args) => { if (args.KeyCode == Keys.Escape) { doQuit = true; } };

            RenderLoop.Run(form, () =>
            {
                if (doQuit)
                {
                    form.Dispose();
                    return;
                }

                if (doUpload)
                {
                    texture.Copy(context, currentData);
                    doUpload = false;
                }

                context.RenderTargetStack.Push(swapChain);

                device.Primitives.ApplyFullTriVS(context);

                context.Context.PixelShader.Set(pixelShader);
                context.Context.PixelShader.SetSampler(0, device.SamplerStates.LinearClamp);
                context.Context.PixelShader.SetShaderResource(0, texture.NormalizedView);

                device.Primitives.FullScreenTriangle.Draw(context);
                context.RenderTargetStack.Pop();
                swapChain.Present(0, SharpDX.DXGI.PresentFlags.None);
            });

            swapChain.Dispose();
            context.Dispose();
            device.Dispose();

            texture.Dispose();
            provider.Dispose();

            pixelShader.Dispose();

            sensor.Close();
        }
コード例 #3
0
ファイル: Program.cs プロジェクト: semihguresci/kgp
        static void Main()
        {
            Application.EnableVisualStyles();
            Application.SetCompatibleTextRenderingDefault(false);

            RenderForm form = new RenderForm("Kinect depth local stream sample");

            RenderDevice device = new RenderDevice(SharpDX.Direct3D11.DeviceCreationFlags.BgraSupport);
            RenderContext context = new RenderContext(device);
            DX11SwapChain swapChain = DX11SwapChain.FromHandle(device, form.Handle);

            PixelShader pixelShaderRaw = ShaderCompiler.CompileFromFile<PixelShader>(device, "DepthToWorld.fx", "PS_Raw");

            KinectSensor sensor = KinectSensor.GetDefault();
            sensor.Open();

            KinectFrameServer frameServer = new KinectFrameServer(32000, sensor);

            KinectFrameClient frameClient = new KinectFrameClient(IPAddress.Parse("127.0.0.1"), 32000);

            RayTableTexture rayTable = RayTableTexture.FromCoordinateMapper(device, sensor.CoordinateMapper);
            RenderCameraTexture renderCamera = new RenderCameraTexture(device);

            frameClient.Connect();

            bool doQuit = false;

            bool uploadDepth = false;
            bool uploadBody = false;

            int mode = 0; //0 = body index, 1 = depth, 2 = world

            DepthFrameData depthData = null;
            DynamicDepthTexture depth = new DynamicDepthTexture(device);

            IDepthFrameProvider networkDepth = (IDepthFrameProvider)frameClient;
            networkDepth.FrameReceived += (sender, args) => { depthData = args.DepthData; uploadDepth = true; };

            BodyIndexFrameData bodyIndexData = null;
            DynamicBodyIndexTexture bodyIndexTexture = new DynamicBodyIndexTexture(device);

            IBodyIndexFrameProvider networkBody = (IBodyIndexFrameProvider)frameClient;
            networkBody.FrameReceived += (sender, args) => { bodyIndexData = args.FrameData; uploadBody = true; };

            form.KeyDown += (sender, args) => { if (args.KeyCode == Keys.Escape) { doQuit = true; } if (args.KeyCode == Keys.Space) { mode++; if (mode > 2) { mode = 0; } } };

            RenderLoop.Run(form, () =>
            {
                if (doQuit)
                {
                    form.Dispose();
                    return;
                }

                if (uploadDepth)
                {
                    depth.Copy(context, depthData);
                    uploadDepth = false;

                    if (mode == 2)
                    {
                        //Convert depth to world
                        context.Context.OutputMerger.SetRenderTargets(renderCamera.RenderView);
                        device.Primitives.ApplyFullTriVS(context);
                        context.Context.PixelShader.Set(pixelShaderRaw);
                        context.Context.PixelShader.SetShaderResource(0, depth.RawView);

                        context.Context.PixelShader.SetShaderResource(1, rayTable.ShaderView);

                        device.Primitives.FullScreenTriangle.Draw(context);
                        context.RenderTargetStack.Apply();
                    }
                }

                if (uploadBody)
                {
                    bodyIndexTexture.Copy(context, bodyIndexData);
                    uploadBody = false;
                }

                context.RenderTargetStack.Push(swapChain);

                if (mode == 0)
                {
                    device.Primitives.ApplyFullTri(context, bodyIndexTexture.NormalizedView);
                }
                else if (mode == 1)
                {
                    device.Primitives.ApplyFullTri(context, depth.NormalizedView);
                }
                else
                {
                    device.Primitives.ApplyFullTri(context, renderCamera.ShaderView);
                }

                device.Primitives.FullScreenTriangle.Draw(context);
                context.RenderTargetStack.Pop();
                swapChain.Present(0, SharpDX.DXGI.PresentFlags.None);
            });

            swapChain.Dispose();
            context.Dispose();
            device.Dispose();

            depth.Dispose();
            bodyIndexTexture.Dispose();
            frameClient.Stop();
            frameServer.Dispose();

            rayTable.Dispose();
            renderCamera.Dispose();

            pixelShaderRaw.Dispose();

            sensor.Close();
        }