feat(linear-static-mitc4-shell): step 2 - shell-director-geometry

2026-08-12 19:28:54 +09:00
parent 7002febe2e
commit c0a68ee964
7 changed files with 842 additions and 0 deletions
@@ -0,0 +1,44 @@
+#pragma once
+
+#include "fesa/core/status.hpp"
+#include "fesa/model/model_types.hpp"
+
+#include <array>
+#include <cstddef>
+#include <vector>
+
+namespace fesa {
+
+enum class ShellGeometryPointKind {
+    center,
+    stiffness,
+    tying,
+    recovery
+};
+
+struct ShellGeometryValidationPoint {
+    ShellGeometryPointKind kind;
+    std::size_t locationIndex;
+    std::array<double, 3> naturalCoordinates;
+};
+
+struct ShellElementGeometryData {
+    EntityIndex elementIndex;
+    std::array<double, 3> normalCandidate;
+    double surfaceAreaWeight;
+};
+
+struct ShellGeometry {
+    std::vector<ShellNodeInitialFrame> nodalFrames;
+    std::vector<ShellElementGeometryData> elementData;
+};
+
+const std::array<ShellGeometryValidationPoint, 17>&
+shellGeometryValidationPoints() noexcept;
+
+Result<ShellGeometry> preprocessShellGeometry(
+    const std::vector<Node>& nodes,
+    const std::vector<Mitc4ShellDefinition>& elements,
+    const std::vector<ShellSection>& sections);
+
+} // namespace fesa