Method DrawViewport

Editor/Source/Editor/Windows/EditorInterface.cpp:634–946

    ImVec2 LastSize = ImVec2();
    void EditorInterface::DrawViewport()
    {
        ImGui::PushStyleVar(ImGuiStyleVar_WindowPadding, ImVec2(0, 0));
        std::string name = ICON_FA_GAMEPAD + std::string("  Scene");
        ImGuiWindowClass window_class;
        //window_class.DockNodeFlagsOverrideSet = ImGuiDockNodeFlags_NoTabBar;
        //ImGui::SetNextWindowClass(&window_class);

        if (ImGui::Begin(name.c_str(), 0, ImGuiWindowFlags_NoDecoration))
        {
            ImGui::PopStyleVar();

            Overlay();
            ImGuizmo::BeginFrame();
 
            ImGuizmo::SetOrthographic(false);
            ImVec2 regionAvail = ImGui::GetContentRegionAvail();
            Vector2 viewportPanelSize = glm::vec2(regionAvail.x, regionAvail.y);

            // This is important for make UI mouse coord relative to viewport
            Input::SetViewportDimensions(m_ViewportPos, viewportPanelSize);

            Ref<FrameBuffer> framebuffer = Engine::GetCurrentWindow()->GetFrameBuffer();
            if (framebuffer->GetSize() != viewportPanelSize * Engine::GetProject()->Settings.ResolutionScale)
                framebuffer->QueueResize(viewportPanelSize * Engine::GetProject()->Settings.ResolutionScale);

            Ref<Texture> texture = framebuffer->GetTexture();
            VkDescriptorSet textureDesc = VkRenderer::Get().DrawImage->GetImGuiDescriptorSet();
            if (SelectedViewport == 1)
            {
				//pipeline.GetRenderPass("Shadow").GetDepthAttachment().Image->TransitionLayout(VK_IMAGE_LAYOUT_SHADER_READ_ONLY_OPTIMAL);
                //textureDesc = pipeline.GetRenderPass("Shadow").GetDepthAttachment().Image->GetImGuiDescriptorSet();
                texture = Engine::GetCurrentScene()->m_SceneRenderer->GetGBuffer().GetTexture(0);
            }
            else if (SelectedViewport == 2)
            {
                //textureDesc = pipeline.GetRenderPass("GBuffer").GetAttachment("Normal").Image->GetImGuiDescriptorSet();
                //texture = Engine::GetCurrentScene()->m_SceneRenderer->GetGBuffer().GetTexture(GL_COLOR_ATTACHMENT1);
            }
            else if (SelectedViewport == 3)
            {
                //textureDesc = pipeline.GetRenderPass("GBuffer").GetDepthAttachment().Image->GetImGuiDescriptorSet();
                //texture = Engine::GetCurrentScene()->m_SceneRenderer->GetScaledDepthTexture();
            }
            else if (SelectedViewport == 4)
            {
                //textureDesc = pipeline.GetRenderPass("GBuffer").GetAttachment("Material").Image->GetImGuiDescriptorSet();
                //texture = Engine::GetCurrentScene()->m_SceneRenderer->GetVelocityTexture();
            }

            ImVec2 imagePos = ImGui::GetWindowPos() + ImGui::GetCursorPos();
            Input::SetEditorViewportSize(m_ViewportPos, viewportPanelSize);
            ImGui::PushStyleVar(ImGuiStyleVar_WindowPadding, ImVec2(0, 0));
            m_ViewportPos = { imagePos.x, imagePos.y };
            ImGui::Image(textureDesc, regionAvail, {0, 1},  {1, 0});
            ImGui::PopStyleVar();

            const Vector2& mousePos = Input::GetMousePosition();