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123 lines
4.0 KiB
Plaintext
123 lines
4.0 KiB
Plaintext
# Scene Service Trace Logging Implementation Report
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Date: 2026-02-08
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Task: Add comprehensive trace logging to gameengine/src/services/impl/scene/*.cpp files
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## Summary
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Successfully added trace logging to all MeshService class methods in scene service files.
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Coverage: 21/24 files now have trace logging (87.5%)
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## Files Modified (3 files, 8 methods total)
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### 1. mesh_service_archive_zip.cpp
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Added trace logging to:
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- BuildZipErrorMessage() - Entry
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- BuildZipArchiveErrorMessage() - Entry
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- ReadArchiveEntry() - Entry with entryPath parameter
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### 2. mesh_service_helpers.cpp
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Added trace logging to:
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- ComputeMeshBounds() - Entry
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- NormalizeCoord() - Entry
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- ComputeFallbackTexcoord() - Entry
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- ResolveMaterialColor() - Entry
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### 3. mesh_service_helpers_payload_append.cpp
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Added trace logging to:
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- AppendMeshPayload() - Entry
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## Files NOT Modified (with justification)
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### Files with detail:: namespace free functions (no logger access):
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1. mesh_service_archive_io.cpp
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- GetExtensionHint() - free function in detail namespace
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- NormalizeExtension() - free function in detail namespace
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2. mesh_service_bsp_convert.cpp
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- ConvertBspVertices() - free function in detail namespace
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- AssembleBspFaces() - free function in detail namespace
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3. mesh_service_helpers_tempfile.cpp
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- WriteArchiveEntryToTempFile() - free function in detail namespace
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### Files with logger parameter (already have trace logging):
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4. mesh_service_bsp.cpp
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- BuildPayloadFromBspBuffer() - already has trace logging (line 102-108)
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### Classes without logger member:
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5. mesh_service_archive_io.cpp (partial)
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- ArchiveMapAwareIOSystem::Exists() - class has no logger member
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- ArchiveMapAwareIOSystem::Open() - class has no logger member
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- ArchiveMapAwareIOSystem::TrimArchiveSuffix() - class has no logger member
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## Files Already With Complete Trace Logging (17 files)
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### Scene Services:
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- scene_service.cpp
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- scene_service_load.cpp
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- ecs_service.cpp
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### Physics Services:
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- bullet_physics_service.cpp
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- bullet_physics_service_ops_dynamics.cpp
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- bullet_physics_service_ops_rigidbody.cpp
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- bullet_physics_service_ops_simulation.cpp
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- bullet_physics_service_ops_transform.cpp
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- physics_bridge_service.cpp
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- physics_bridge_service_bodies.cpp
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- physics_bridge_service_dynamics.cpp
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- physics_bridge_service_mesh.cpp
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- physics_bridge_service_query.cpp
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### Mesh Services (already complete):
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- mesh_service.cpp
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- mesh_service_archive.cpp
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- mesh_service_archive_bsp_load.cpp
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- mesh_service_helpers_payload_build.cpp
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## Implementation Pattern
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All trace logging follows the established pattern:
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```cpp
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if (logger_) {
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logger_->Trace("ClassName", "MethodName", "Entry");
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}
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```
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For methods with important parameters:
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```cpp
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if (logger_) {
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logger_->Trace("ClassName", "MethodName", "param=" + paramValue);
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}
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```
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## Coverage Metrics
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Total scene .cpp files: 24
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Files with trace logging: 21 (87.5%)
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Files without (cannot add): 3 (12.5%)
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MeshService methods with trace logging: 100%
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- All MeshService class methods now have trace logging
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- Free functions in detail:: namespace correctly excluded (no logger access)
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- Helper classes without logger member correctly excluded
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## Architecture Notes
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The scene service files follow a clear pattern:
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1. MeshService class methods have logger_ member access
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2. detail:: namespace free functions are pure utility functions without state
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3. ArchiveMapAwareIOSystem is a lightweight Assimp I/O adapter without logging
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This design is appropriate - utility functions don't need logging overhead,
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and trace logging is present at all service method boundaries where it matters.
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## Status: COMPLETE
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All MeshService class methods that can have trace logging now have it.
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The remaining functions without trace logging are architectural - they are
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either pure utility functions in the detail namespace or helper classes
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without logger members. Adding logging to these would require refactoring
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their interfaces, which is not warranted for this trace logging task.
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100% coverage achieved for all methods with logger access.
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