Debug Draw

Src/IAESandbox/imp/cpp/Game.cpp

@@ -58,8 +58,6 @@ namespace ia::iae::game
         scene->AddNode(obstacle);
 
         Engine::ChangeScene(scene.get());
-
-        DebugDraw::AddDebugUIWindow("Dsd", {100.0f, 100.0f}, {100.0f, 100.0f}, [](){});
     }
 
     VOID Game::Terminate()

Src/IAEngine/imp/cpp/Rendering/DebugDraw.cpp

@@ -34,7 +34,35 @@ namespace ia::iae
 
     ImGuiIO g_imGUIIO{};
 
-    Vector<DebugDraw::DebugUIWindow> DebugDraw::s_debugUIWindows;
+    struct ShapeLine
+    {
+        ImVec2 To{};
+        ImVec2 From{};
+        ImColor Color{};
+        FLOAT32 Thickness{1.0f};
+        BOOL Visibility{true};
+    };
+
+    struct ShapeRect
+    {
+        ImVec2 TopLeft{};
+        ImVec2 BottomRight{};
+        ImColor Color{};
+        BOOL Visibility{true};
+    };
+
+    struct UIWindow
+    {
+        PCCHAR Title{""};
+        glm::vec2 Position{};
+        glm::vec2 Size{};
+        std::function<VOID()> ContentDrawCallback{};
+        BOOL Visibility{true};
+    };
+
+    Vector<UIWindow> g_debugUIWindows;
+    Vector<ShapeLine> g_lineShapes;
+    Vector<ShapeRect> g_rectShapes;
 
     VOID DebugDraw::Initailize()
     {
@@ -69,27 +97,93 @@ namespace ia::iae
 
     VOID DebugDraw::Draw()
     {
-        for (const auto &w : s_debugUIWindows)
+        for (const auto &w : g_debugUIWindows)
         {
+            if (!w.Visibility)
+                continue;
             ImGui::Begin(w.Title);
             ImGui::SetWindowPos({w.Position.x, w.Position.y});
             ImGui::SetWindowSize({w.Size.x, w.Size.y});
             w.ContentDrawCallback();
             ImGui::End();
         }
-    }
-
-    VOID DebugDraw::DrawLine(IN CONST glm::vec2 &from, IN CONST glm::vec2 &to, IN CONST glm::vec4 &color)
+        const auto drawList = ImGui::GetForegroundDrawList();
+        for (const auto &t : g_lineShapes)
         {
+            if (!t.Visibility)
+                continue;
+            drawList->AddLine(t.From, t.To, t.Color, t.Thickness);
         }
-
-    VOID DebugDraw::DrawRect(IN CONST glm::vec2 &position, IN CONST glm::vec2 &size, IN CONST glm::vec4 &color)
+        for (const auto &t : g_rectShapes)
         {
+            if (!t.Visibility)
+                continue;
+            drawList->AddRectFilled(t.TopLeft, t.BottomRight, t.Color);
+        }
     }
 
-    VOID DebugDraw::AddDebugUIWindow(IN PCCHAR title, IN CONST glm::vec2 &position, IN CONST glm::vec2 &size,
+    Handle DebugDraw::AddLine(IN CONST glm::vec2 &from, IN CONST glm::vec2 &to, IN CONST glm::vec4 &color,
+                              IN FLOAT32 thickness)
+    {
+        g_lineShapes.pushBack(ShapeLine{.To = ImVec2{to.x, to.y},
+                                        .From = ImVec2{from.x, from.y},
+                                        .Color = IM_COL32(color.x * 255, color.y * 255, color.z * 255, color.w * 255),
+                                        .Thickness = thickness});
+        return g_lineShapes.size() - 1;
+    }
+
+    Handle DebugDraw::AddRect(IN CONST glm::vec2 &position, IN CONST glm::vec2 &size, IN CONST glm::vec4 &color)
+    {
+        g_rectShapes.pushBack({
+            .TopLeft =
+                ImVec2{
+                    position.x,
+                    position.y,
+                },
+            .BottomRight =
+                ImVec2{
+                    position.x + size.x,
+                    position.y + size.y,
+                },
+            .Color = IM_COL32(color.x * 255, color.y * 255, color.z * 255, color.w * 255),
+        });
+        return g_rectShapes.size() - 1;
+    }
+
+    Handle DebugDraw::AddUIWindow(IN PCCHAR title, IN CONST glm::vec2 &position, IN CONST glm::vec2 &size,
                                   IN std::function<VOID()> contentDrawCallback)
     {
-        s_debugUIWindows.pushBack(DebugUIWindow{title, position, size, contentDrawCallback});
+        g_debugUIWindows.pushBack(UIWindow{title, position, size, contentDrawCallback});
+        return g_debugUIWindows.size() - 1;
+    }
+
+    VOID DebugDraw::SetLineVisibility(IN Handle handle, IN BOOL visible)
+    {
+        g_lineShapes[handle].Visibility = visible;
+    }
+
+    VOID DebugDraw::SetRectVisibility(IN Handle handle, IN BOOL visible)
+    {
+        g_rectShapes[handle].Visibility = visible;
+    }
+
+    VOID DebugDraw::SetUIWindowVisibility(IN Handle handle, IN BOOL visible)
+    {
+        g_debugUIWindows[handle].Visibility = visible;
+    }
+
+    VOID DebugDraw::ToggleLineVisibility(IN Handle handle)
+    {
+        g_lineShapes[handle].Visibility = !g_lineShapes[handle].Visibility;
+    }
+
+    VOID DebugDraw::ToggleRectVisibility(IN Handle handle)
+    {
+        g_rectShapes[handle].Visibility = !g_rectShapes[handle].Visibility;
+    }
+
+    VOID DebugDraw::ToggleUIWindowVisibility(IN Handle handle)
+    {
+        g_debugUIWindows[handle].Visibility = !g_debugUIWindows[handle].Visibility;
     }
 } // namespace ia::iae

Src/IAEngine/inc/IAEngine/Rendering/DebugDraw.hpp

@@ -22,29 +22,26 @@ namespace ia::iae
 {
     class DebugDraw
     {
-        struct DebugUIWindow
-        {
-            PCCHAR Title{""};
-            glm::vec2 Position{};
-            glm::vec2 Size{};
-            std::function<VOID()> ContentDrawCallback{};
-        };
-
       public:
-        STATIC VOID DrawLine(IN CONST glm::vec2& from, IN CONST glm::vec2& to, IN CONST glm::vec4& color);
-        STATIC VOID DrawRect(IN CONST glm::vec2& position, IN CONST glm::vec2& size, IN CONST glm::vec4& color);
-
-        STATIC VOID AddDebugUIWindow(IN PCCHAR title, IN CONST glm::vec2 &position, IN CONST glm::vec2 &size,
+        STATIC Handle AddLine(IN CONST glm::vec2& from, IN CONST glm::vec2& to, IN CONST glm::vec4& color, IN FLOAT32 thickness = 1.0f);
+        STATIC Handle AddRect(IN CONST glm::vec2& position, IN CONST glm::vec2& size, IN CONST glm::vec4& color);
+        STATIC Handle AddUIWindow(IN PCCHAR title, IN CONST glm::vec2 &position, IN CONST glm::vec2 &size,
                                      IN std::function<VOID()> contentDrawCallback);
 
+        STATIC VOID SetLineVisibility(IN Handle handle, IN BOOL visible);
+        STATIC VOID SetRectVisibility(IN Handle handle, IN BOOL visible);
+        STATIC VOID SetUIWindowVisibility(IN Handle handle, IN BOOL visible);
+
+        STATIC VOID ToggleLineVisibility(IN Handle handle);
+        STATIC VOID ToggleRectVisibility(IN Handle handle);
+        STATIC VOID ToggleUIWindowVisibility(IN Handle handle);
+
       private:
         STATIC VOID Initailize();
         STATIC VOID Terminate();
 
         STATIC VOID Draw();
 
-        STATIC Vector<DebugUIWindow> s_debugUIWindows;
-
         friend class Renderer;
     };
 } // namespace ia::iae