feat(shell-surface-pressure-load): step 4 - integrate-linear-shell-pressure

2026-09-01 15:03:28 +09:00
parent 6630cb1006
commit 4b6d023680
9 changed files with 1017 additions and 4 deletions
@@ -0,0 +1,42 @@
+#ifndef FESA_ASSEMBLY_SURFACE_PRESSURE_ASSEMBLER_H_
+#define FESA_ASSEMBLY_SURFACE_PRESSURE_ASSEMBLER_H_
+
+#include <vector>
+
+#include "fesa/analysis/analysis_model.h"
+#include "fesa/assembly/parallel_for.h"
+#include "fesa/core/diagnostic.h"
+#include "fesa/core/status.h"
+#include "fesa/fem/dof_manager.h"
+#include "fesa/loads/shell_surface_pressure.h"
+#include "fesa/math/sparse_matrix.h"
+#include "fesa/math/vector.h"
+
+namespace fesa {
+
+/// @brief Stores one complete full-space surface-pressure assembly candidate.
+struct SurfacePressureAssemblyCandidate {
+  Vector full_external_force;
+  SparseMatrix full_external_tangent;
+  std::vector<Diagnostic> diagnostics;
+};
+
+/// @brief Assembles active surface-pressure records into stable full DOFs.
+/// @param model Non-owning active model whose Domain outlives this call.
+/// @param dofs Owner of the stable shell scatter and full-DOF ordering.
+/// @param full_generalized_coordinates Full `[u1,u2,u3,phi1,phi2,phi3]`
+/// coordinates used only for current-configuration evaluation.
+/// @param load_factor Applied exactly once to every source pressure record.
+/// @param configuration Selects reference or current surface geometry.
+/// @param parallel_for Runs only index-owned local evaluator candidates.
+/// @return A fully validated force/tangent candidate or a structured failure.
+/// @note Global vector and CSR reduction occur serially after all local work.
+Result<SurfacePressureAssemblyCandidate> AssembleSurfacePressure(
+    const AnalysisModel& model, const DofManager& dofs,
+    const Vector& full_generalized_coordinates, double load_factor,
+    SurfacePressureConfiguration configuration,
+    const ParallelFor& parallel_for);
+
+}  // namespace fesa
+
+#endif  // FESA_ASSEMBLY_SURFACE_PRESSURE_ASSEMBLER_H_