Exemple #1
0
 private static void DrawAnimations(ref ViewportOptions options)
 {
     if (animationNames.Length > 0)
     {
         ImGui.Text($"Animations: {animationNames.Length}");
         if (ImGui.Combo(" ", ref currentSelectedAnimation, animationNames, animationNames.Length))
         {
             if (currentSelectedAnimation >= 0 && currentSelectedAnimation < animationNames.Length)
             {
                 options.AnimationUpdater = animationUpdaters[currentSelectedAnimation];
                 options.AnimationUpdater.Reset();
                 options.AnimationUpdater.RepeatMode = AnimationRepeatMode.Loop;
                 options.PlayAnimation = true;
             }
             else
             {
                 options.PlayAnimation    = false;
                 options.AnimationUpdater = null;
             }
         }
     }
 }
Exemple #2
0
        public static void DrawUI(int width, int height, ref ViewportOptions options, GroupNode rootNode)
        {
            ImGui.SetNextWindowPos(System.Numerics.Vector2.Zero);
            ImGui.SetNextWindowSize(new System.Numerics.Vector2(250, 350));
            bool opened = true;

            ImGui.Begin("Model Loader Window", ref opened, ImGuiWindowFlags.MenuBar | ImGuiWindowFlags.AlwaysAutoResize | ImGuiWindowFlags.NoCollapse);
            if (ImGui.BeginMenuBar())
            {
                if (ImGui.BeginMenu("Load Model", !loading))
                {
                    if (ImGui.MenuItem("Open"))
                    {
                        LoadModel(rootNode, options.ShowEnvironmentMap);
                    }
                    ImGui.EndMenu();
                }
                if (ImGui.BeginMenu("Options"))
                {
                    ImGui.Checkbox("Dir Light Follow Camera", ref options.DirectionalLightFollowCamera);
                    ImGui.SliderFloat("Dir Light Intensity", ref options.DirectionLightIntensity, 0, 1, "", ImGuiSliderFlags.AlwaysClamp);
                    ImGui.SliderFloat("Ambient Light Intensity", ref options.AmbientLightIntensity, 0, 1, "", ImGuiSliderFlags.AlwaysClamp);
                    ImGui.Separator();
                    ImGui.Checkbox("Show EnvironmentMap", ref options.ShowEnvironmentMap);
                    ImGui.Checkbox("Enable SSAO", ref options.EnableSSAO);
                    ImGui.Checkbox("Enable FXAA", ref options.EnableFXAA);
                    ImGui.Checkbox("Enable Frustum", ref options.EnableFrustum);
                    ImGui.Checkbox("Enable DpiScale", ref options.EnableDpiScale);
                    if (ImGui.Checkbox("Show Wireframe", ref options.ShowWireframe))
                    {
                        options.ShowWireframeChanged = true;
                    }
                    ImGui.Separator();
                    ImGui.ColorPicker3("Background Color", ref options.BackgroundColor);
                    ImGui.EndMenu();
                }
                if (!showImGuiDemo && ImGui.BeginMenu("ImGui Demo"))
                {
                    if (ImGui.MenuItem("Show"))
                    {
                        showImGuiDemo = true;
                    }
                    ImGui.EndMenu();
                }
                ImGui.EndMenuBar();
            }
            if (ImGui.CollapsingHeader("Mouse Gestures", ImGuiTreeNodeFlags.DefaultOpen))
            {
                ImGui.Text("Mouse Right: Rotate");
                ImGui.Text("Mouse Middle: Pan");
                ImGui.Separator();
                if (!string.IsNullOrEmpty(SomeTextFromOutside))
                {
                    ImGui.Text(SomeTextFromOutside);
                }
            }
            ImGui.Separator();
            ImGui.Text("FPS");
            ImGui.PlotLines("", ref fps[0], fps.Length, 0, $"{fps[currFPSIndex]}", 30, 70, new System.Numerics.Vector2(200, 50));
            ImGui.Text("Rendering Latency Ms");
            ImGui.PlotLines("", ref latency[0], latency.Length, 0, $"{latency[currFPSIndex]}ms", 0, 5, new System.Numerics.Vector2(200, 50));
            fps[currFPSIndex]         = 1000f / (float)options.Viewport.RenderHost.RenderStatistics.LatencyStatistics.AverageValue;
            latency[currFPSIndex]     = (float)options.Viewport.RenderHost.RenderStatistics.LatencyStatistics.AverageValue;
            frustumTest[currFPSIndex] = (float)options.Viewport.RenderHost.RenderStatistics.FrustumTestTime * 1000;
            ImGui.Text("Frustum Test Ms");
            ImGui.PlotLines("", ref frustumTest[0], frustumTest.Length, 0, $"{frustumTest[currFPSIndex]}ms", 0, 5, new System.Numerics.Vector2(200, 50));
            currFPSIndex = (currFPSIndex + 1) % frameDataLength;

            if (!loading && ImGui.CollapsingHeader("Scene Graph", ImGuiTreeNodeFlags.DefaultOpen))
            {
                DrawSceneGraph(rootNode);
            }

            if (!loading && scene != null && scene.Animations != null)
            {
                DrawAnimations(ref options);
            }

            if (!loading && !string.IsNullOrEmpty(exception))
            {
                ImGui.Separator();
                ImGui.Text(exception);
            }

            if (loading)
            {
                ImGui.Text($"Loading: {modelName}");
                var progress = ((float)(Stopwatch.GetTimestamp() - currentTime) / Stopwatch.Frequency) * 100 % 100;
                ImGui.ProgressBar(progress / 100, new System.Numerics.Vector2(width, 20), "");
            }
            ImGui.End();
            if (showImGuiDemo)
            {
                opened = false;
                ImGui.ShowDemoWindow(ref showImGuiDemo);
            }
        }