feat: add selection to meshrendercomponent

destrum/src/App.cpp

@@ -12,6 +12,7 @@
 #include <destrum/Scene/SceneManager.h>
 #include <destrum/Serialization/SceneSerializer.h>
 #include <destrum/Util/DeltaTime.h>
+#include <destrum/Util/ImGuiUtils.h>
 
 #include "imgui.h"
 #include "imgui_internal.h"
@@ -261,6 +262,11 @@ if (!isRunning) break;
                 drawPhysicsPanel(dt, fixedDt, accumulator);
             }
 
+            if (m_DebugWindows.assets)
+            {
+                m_AssetBrowser.Draw(&m_DebugWindows.assets);
+            }
+
             if (m_DebugWindows.imageCache)
             {
                 m_ResourcesInspector.drawImageCacheWindow(&m_DebugWindows.imageCache, resources, imguiPass);
@@ -450,6 +456,7 @@ void App::drawWindowsMenu()
         ImGui::MenuItem("Physics", nullptr, &m_DebugWindows.physics);
         ImGui::MenuItem("Inspector", nullptr, &m_DebugWindows.inspector);
         ImGui::MenuItem("Image Cache", nullptr, &m_DebugWindows.imageCache);
+        ImGui::MenuItem("Assets", nullptr, &m_DebugWindows.assets);
 
         customWindowsMenu();
 
@@ -480,11 +487,13 @@ void App::drawDockSpace()
     ImGuiID center = dockspaceId;
     const ImGuiID right = ImGui::DockBuilderSplitNode(center, ImGuiDir_Right, 0.25f, nullptr, &center);
     const ImGuiID left = ImGui::DockBuilderSplitNode(center, ImGuiDir_Left, 0.22f, nullptr, &center);
+    const ImGuiID bottom = ImGui::DockBuilderSplitNode(center, ImGuiDir_Down, 0.28f, nullptr, &center);
 
     ImGui::DockBuilderDockWindow("Viewport", center);
     ImGui::DockBuilderDockWindow("Inspector", right);
     ImGui::DockBuilderDockWindow("Debug", left);
     ImGui::DockBuilderDockWindow("Physics", left);
+    ImGui::DockBuilderDockWindow("Assets", bottom);
     ImGui::DockBuilderFinish(dockspaceId);
 }
 
@@ -520,6 +529,14 @@ void App::drawViewportWindow()
     if (const ImTextureID texture = imguiPass.getFrameTexture(drawImage.imageView); texture != ImTextureID{})
     {
         ImGui::Image(texture, ImVec2{viewportRect.size.x, viewportRect.size.y});
+        if (ImGui::BeginDragDropTarget())
+        {
+            if (const ImGuiPayload* payload = ImGui::AcceptDragDropPayload(ImGuiUtils::AssetPayload))
+            {
+                onViewportAssetDropped(static_cast<const char*>(payload->Data));
+            }
+            ImGui::EndDragDropTarget();
+        }
     }
 
     viewportHovered = ImGui::IsWindowHovered();