improved model loading and added model component

editor/src/editor_component.cpp

@@ -2,6 +2,7 @@
 #include "open_engine/renderer/renderer3d.hpp"
 #include "open_engine/scene/components.hpp"
 #include <Jolt/Physics/Body/MotionType.h>
+#include <cstdint>
 #include <editor_component.hpp>
 #include <entt/entity/fwd.hpp>
 #include <glm/gtc/type_ptr.hpp>
@@ -295,4 +296,33 @@ namespace OpenEngine {
                 "%.2f",
                 ImGuiSliderFlags_AlwaysClamp);
     }
+
+    void ModelOnImGuiRender(entt::registry& registry, entt::entity entity)
+    {
+        auto& model_comp = registry.get<ModelComponent>(entity);
+
+        bool opened = ImGui::TreeNodeEx(
+                (void*)(intptr_t)entity,
+                ImGuiTreeNodeFlags_None,
+                "Meshes",
+                nullptr
+                );
+
+        if (opened) {
+            unsigned int i = 0;
+            for (auto& mesh : model_comp.model->GetMeshes())
+                ImGui::Text("Mesh: %i", i++);
+
+
+            ImGui::PushStyleColor(ImGuiCol_ChildBg, {1, 1, 1, 1});
+            if (ImGui::BeginChild("Material list")) {
+                for (auto& mesh : model_comp.model->GetMeshes())
+                    ImGui::Text("Material: %s", mesh.material.name.c_str());
+                ImGui::EndChild();
+            }
+            ImGui::PopStyleColor();
+
+            ImGui::TreePop();
+        }
+    }
 }

editor/src/panels/scene_hierarchy.cpp

@@ -28,6 +28,7 @@ namespace OpenEngine {
         RegisterDrawer<SphereShapeComponent>("Sphere Shape", &SphereShapeOnImGuiRender);
         RegisterDrawer<BoxShapeComponent>("Box Shape", &BoxShapeOnImGuiRender);
         RegisterDrawer<PlaneShapeComponent>("Plane Shape", &PlaneShapeOnImGuiRender);
+        RegisterDrawer<ModelComponent>("Model", &ModelOnImGuiRender);
 
         scene = context;
         selected_context = {};
@@ -81,6 +82,11 @@ namespace OpenEngine {
                 selected_context.AddComponent<PlaneShapeComponent>();
                 ImGui::CloseCurrentPopup();
             }
+        if (!selected_context.HasComponent<ModelComponent>())
+            if (ImGui::MenuItem("Model")) {
+                selected_context.AddComponent<ModelComponent>();
+                ImGui::CloseCurrentPopup();
+            }
     }
 
     void EntityPopup(Ref<Scene>& scene)