Got a bit further

src/Editor/Asset/MaterialLoader.cpp

@@ -17,7 +17,7 @@ MaterialLoader::MaterialLoader(Gfx::PGraphics graphics)
 {
     OMaterialAsset placeholderAsset = new MaterialAsset();
     import(MaterialImportArgs{
-        .filePath = std::filesystem::absolute("./shaders/Placeholder.asset"),
+        .filePath = std::filesystem::absolute("./shaders/Placeholder.json"),
         .importPath = "",
         }, placeholderAsset);
     AssetRegistry::get().assetRoot->materials[""] = std::move(placeholderAsset);

src/Editor/Asset/MeshLoader.cpp

@@ -257,6 +257,7 @@ void MeshLoader::loadGlobalMeshes(const aiScene* scene, const Array<PMaterialAss
         globalMeshes[meshIndex]->id = id;
         globalMeshes[meshIndex]->referencedMaterial = materials[mesh->mMaterialIndex]->getMaterial()->instantiate();
         globalMeshes[meshIndex]->meshlets = std::move(meshlets);
+        globalMeshes[meshIndex]->vertexCount = mesh->mNumVertices;
     }
 }
 

src/Editor/main.cpp

@@ -11,6 +11,7 @@
 #include "Asset/MaterialLoader.h"
 #include "Asset/FontLoader.h"
 #include "Asset/AssetImporter.h"
+#include "Graphics/StaticMeshVertexData.h"
 
 using namespace Seele;
 using namespace Seele::Editor;
@@ -29,6 +30,8 @@ int main()
 
     GraphicsInitializer initializer;
     graphics->init(initializer);
+    StaticMeshVertexData* vd = StaticMeshVertexData::getInstance();
+    vd->init(graphics);
     PWindowManager windowManager = new WindowManager();
     AssetRegistry::init(std::string("C:/Users/Dynamitos/TrackClear/Assets"), graphics);
     AssetImporter::init(graphics, AssetRegistry::getInstance());