feat(cpp-object-oriented-modular-refactoring): step 4 - model-element-google-style

include/fesa/model/domain.h

@@ -0,0 +1,72 @@
+#ifndef FESA_MODEL_DOMAIN_H_
+#define FESA_MODEL_DOMAIN_H_
+
+#include <filesystem>
+#include <string>
+#include <vector>
+
+#include "fesa/core/status.h"
+#include "fesa/model/model_types.h"
+
+namespace fesa {
+
+/// @brief Owns the complete immutable semantic model definition.
+/// @note Collection positions remain stable internal indices after
+/// construction.
+class Domain {
+ public:
+  /// @brief Creates a Domain that owns a copy or moved model definition.
+  /// @param definition Complete parsed semantic records in declaration order.
+  /// @return A successful owning Domain.
+  static Result<Domain> Create(ModelDefinition definition);
+
+  /// @brief Returns nodes in stable declaration order.
+  const std::vector<Node>& Nodes() const noexcept;
+
+  /// @brief Returns Euler beam definitions in stable declaration order.
+  const std::vector<EulerBeam3DDefinition>& Elements() const noexcept;
+
+  /// @brief Returns MITC4 shell definitions in stable declaration order.
+  const std::vector<Mitc4ShellDefinition>& ShellElements() const noexcept;
+
+  /// @brief Returns materials in stable declaration order.
+  const std::vector<LinearElasticMaterial>& Materials() const noexcept;
+
+  /// @brief Returns beam sections in stable declaration order.
+  const std::vector<GeneralBeamSection>& Sections() const noexcept;
+
+  /// @brief Returns shell sections in stable declaration order.
+  const std::vector<ShellSection>& ShellSections() const noexcept;
+
+  /// @brief Returns preprocessed shell-node frames in stable node order.
+  const std::vector<ShellNodeInitialFrame>& ShellNodeInitialFrames()
+      const noexcept;
+
+  /// @brief Returns node sets in stable declaration order.
+  const std::vector<NodeSet>& NodeSets() const noexcept;
+
+  /// @brief Returns element sets in stable declaration order.
+  const std::vector<ElementSet>& ElementSets() const noexcept;
+
+  /// @brief Returns static steps in stable declaration order.
+  const std::vector<StaticStepDefinition>& Steps() const noexcept;
+
+  /// @brief Returns sorted nonfatal mapping diagnostics.
+  const std::vector<Diagnostic>& Warnings() const noexcept;
+
+  /// @brief Returns the source input path associated with this model.
+  const std::filesystem::path& SourcePath() const noexcept;
+
+  /// @brief Returns the deterministic source-content identity.
+  const std::string& SourceContentIdentity() const noexcept;
+
+ private:
+  /// @brief Takes ownership of an already constructed model definition.
+  explicit Domain(ModelDefinition definition);
+
+  ModelDefinition definition_;
+};
+
+}  // namespace fesa
+
+#endif  // FESA_MODEL_DOMAIN_H_