ifcviewer: overhaul model/object ID tracking

Rename the two overloaded model identifiers and make object_id
assignment single-authority, fixing a pick -> properties mismatch.

Identifiers:
- Per-model UUID fed_id -> model_id; the uint32 runtime handle
  model_id -> session_model_id (SessionState accessors + mirror hashes
  renamed to match). "fed_id" was a misnomer -- the federation is the
  whole collection, not one model.

object_id assignment (fixes wrong class on click):
- Producers (GeometryStreamer, .ifcview sidecar) now stamp model-LOCAL
  object_ids; ViewportCore::applyCachedModel is the sole authority that
  assigns the session-global id (base + local). Removed
  SceneLoader::next_object_id_, GeometryStreamer::lastObjectId(), and the
  streamer's start_object_id parameter.
- The element table is stamped by the same base on both load paths
  (applySidecarData and onStreamerFinished), so registry ids match the
  ids pick returns. Previously the sidecar path double-rebased instances
  vs the registry (click IfcSite -> showed IfcDoor); the live-stream path
  had the same latent mismatch. Both closed.

Naming / cleanup:
- SceneLoader::addFiles -> queueModels; startStreamLoadFor ->
  loadFromGeometryStreamer; readSidecarMetadataOnly -> readSidecarMetadata.
- Federation::addModel takes an explicit display_name (no QFileInfo
  fallback); callers pass QFileInfo(path).fileName().
- Disambiguate cryptic short locals (d->sidecar, m->model, c->chunk, ...)
  in SceneLoader, Federation, ViewportWindow, AreaMeasurement,
  SectionGizmoRenderer, and the SidecarData/SidecarReadPlan spots in
  ViewportCore.

Tests: 125/125 pass.

Co-Authored-By: Claude Opus 4.8 <noreply@anthropic.com>
This commit is contained in:
Dion Moult
2026-07-08 14:10:05 +10:00
parent b441fada90
commit 75c9da5098
49 changed files with 914 additions and 885 deletions
+6 -5
View File
@@ -36,7 +36,7 @@
struct ElementInfo {
uint32_t object_id;
uint32_t model_id;
uint32_t session_model_id;
int ifc_id;
std::string guid;
std::string name;
@@ -49,7 +49,9 @@ public:
explicit GeometryStreamer(QObject* parent = nullptr);
~GeometryStreamer();
void loadFile(const std::string& path, uint32_t start_object_id, uint32_t model_id, int num_threads = 0);
// Streamer stamps model-LOCAL object_ids (1..N, reset each load).
// ViewportCore::applyCachedModel assigns the session-global ids at install.
void loadFile(const std::string& path, uint32_t session_model_id, int num_threads = 0);
void cancel();
// Adopt an externally-opened ifcopenshell::file as the data source
@@ -59,8 +61,7 @@ public:
bool isRunning() const { return running_.load(); }
int progress() const { return progress_.load(); }
uint32_t lastObjectId() const { return next_object_id_; }
uint32_t modelId() const { return model_id_; }
uint32_t sessionModelId() const { return session_model_id_; }
ifcopenshell::file* ifcFile() const { return ifc_file_.get(); }
@@ -89,7 +90,7 @@ private:
std::vector<ElementInfo> pending_elements_;
uint32_t next_object_id_ = 1;
uint32_t model_id_ = 0;
uint32_t session_model_id_ = 0;
};
#endif // GEOMETRYSTREAMER_H