Add immutable MITC4 drilling selection and direct director springs

2026-10-20 08:52:43 +09:00
parent 52e321e15c
commit 8bac3ebf49
9 changed files with 670 additions and 22 deletions
@@ -0,0 +1,26 @@
+#ifndef FESA_ELEMENTS_MITC4_DRILLING_MODE_H_
+#define FESA_ELEMENTS_MITC4_DRILLING_MODE_H_
+
+namespace fesa {
+
+/// @brief Identifies the immutable numerical MITC4 drilling formulation.
+enum class Mitc4DrillingMode { kDirectSpring, kLegacyCorotatedTwist };
+
+/// @brief Returns the stable storage name of a supported drilling formulation.
+constexpr const char* Mitc4DrillingModeName(Mitc4DrillingMode mode) noexcept {
+  switch (mode) {
+    case Mitc4DrillingMode::kDirectSpring:
+      return "direct-initial-director-spring";
+    case Mitc4DrillingMode::kLegacyCorotatedTwist:
+      return "legacy-corotated-twist";
+  }
+  return "";
+}
+
+namespace mitc4_drilling_internal {
+struct TestAccess;
+}  // namespace mitc4_drilling_internal
+
+}  // namespace fesa
+
+#endif  // FESA_ELEMENTS_MITC4_DRILLING_MODE_H_