feat(cpp-object-oriented-modular-refactoring): step 12 - material-property-hierarchy

2026-08-16 08:48:18 +09:00
parent ec9c3e250a
commit 64a7071986
14 changed files with 746 additions and 31 deletions
@@ -0,0 +1,83 @@
+#ifndef FESA_PROPERTIES_GENERAL_BEAM_SECTION_H_
+#define FESA_PROPERTIES_GENERAL_BEAM_SECTION_H_
+
+#include <array>
+#include <string>
+#include <vector>
+
+#include "fesa/core/status.h"
+#include "fesa/properties/element_property.h"
+
+namespace fesa {
+
+/// @brief Stores the approved general Euler-beam section properties.
+class GeneralBeamSection final : public ElementProperty {
+ public:
+  /// @brief Creates a validated general beam section.
+  /// @param first_axis Abaqus first section axis in global coordinates.
+  /// @param section_points Optional section-point coordinates `(x1,x2)`.
+  /// @return A section or a structured model failure.
+  static Result<GeneralBeamSection> Create(
+      SourceEntityId source_id, std::string name, double area, double i11,
+      double i12, double i22, double torsional_constant,
+      std::array<double, 3> first_axis,
+      std::vector<std::array<double, 2>> section_points,
+      SourceLocation location);
+
+  /// @brief Constructs an already validated parser-owned section record.
+  /// @note This compatibility seam preserves current consumers until Domain
+  /// polymorphic ownership is migrated.
+  GeneralBeamSection(std::string name, double area, double i11, double i12,
+                     double i22, double torsional_constant,
+                     std::array<double, 3> first_axis,
+                     std::vector<std::array<double, 2>> section_points,
+                     SourceLocation location);
+
+  ElementPropertyKind Kind() const noexcept override;
+  const SourceEntityId& SourceId() const noexcept override;
+  const SourceLocation& Location() const noexcept override;
+
+  /// @brief Returns the source section name.
+  const std::string& Name() const noexcept;
+  /// @brief Returns cross-sectional area.
+  double Area() const noexcept;
+  /// @brief Returns the first principal section inertia input.
+  double I11() const noexcept;
+  /// @brief Returns the cross-bending inertia, which is exactly zero in V0.
+  double I12() const noexcept;
+  /// @brief Returns the second principal section inertia input.
+  double I22() const noexcept;
+  /// @brief Returns the Saint-Venant torsional constant.
+  double TorsionalConstant() const noexcept;
+  /// @brief Returns the Abaqus first section axis in global coordinates.
+  const std::array<double, 3>& FirstAxis() const noexcept;
+  /// @brief Returns optional section points in source order.
+  const std::vector<std::array<double, 2>>& SectionPoints() const noexcept;
+
+  // Public storage preserves the current semantic-record API until Domain
+  // ownership migrates in the next approved Step.
+  std::string name;
+  double area;
+  double i11;
+  double i12;
+  double i22;
+  double torsional_constant;
+  std::array<double, 3> first_axis;
+  std::vector<std::array<double, 2>> section_points;
+  SourceLocation location;
+
+ private:
+  /// @brief Constructs a candidate whose fields have already been checked.
+  GeneralBeamSection(SourceEntityId source_id, std::string name, double area,
+                     double i11, double i12, double i22,
+                     double torsional_constant,
+                     std::array<double, 3> first_axis,
+                     std::vector<std::array<double, 2>> section_points,
+                     SourceLocation location);
+
+  SourceEntityId source_id_;
+};
+
+}  // namespace fesa
+
+#endif  // FESA_PROPERTIES_GENERAL_BEAM_SECTION_H_