feat(cpp-object-oriented-modular-refactoring): step 19 - boundary-condition-policy

include/fesa/model/domain.h

@@ -7,6 +7,8 @@
 #include <string>
 #include <vector>
 
+#include "fesa/constraints/boundary_condition.h"
+#include "fesa/constraints/prescribed_displacement.h"
 #include "fesa/core/status.h"
 #include "fesa/loads/concentrated_nodal_load.h"
 #include "fesa/loads/load.h"
@@ -58,8 +60,12 @@ class StepDefinition {
   /// @brief Returns the source step name.
   const std::string& Name() const noexcept;
 
-  /// @brief Returns current boundary records in declaration order.
-  const std::vector<BoundaryCondition>& Boundaries() const noexcept;
+  /// @brief Returns polymorphic boundaries in stable source/component order.
+  const BoundaryConditionView& BoundaryConditions() const noexcept;
+
+  /// @brief Returns prescribed displacements in stable source/component order.
+  const DomainCollectionView<PrescribedDisplacementBoundaryCondition>&
+  PrescribedDisplacements() const noexcept;
 
   /// @brief Returns polymorphic loads in stable source order.
   const LoadView& Loads() const noexcept;
@@ -90,7 +96,10 @@ class StepDefinition {
   explicit StepDefinition(StaticStepDefinition definition);
 
   std::string name_;
-  std::vector<BoundaryCondition> boundaries_;
+  std::vector<std::unique_ptr<BoundaryCondition>> boundary_conditions_;
+  BoundaryConditionView boundary_conditions_view_;
+  DomainCollectionView<PrescribedDisplacementBoundaryCondition>
+      prescribed_displacements_view_;
   std::vector<std::unique_ptr<Load>> loads_;
   LoadView loads_view_;
   DomainCollectionView<ConcentratedNodalLoad> concentrated_loads_view_;

include/fesa/model/model_types.h

@@ -36,7 +36,7 @@ struct ShellNodeInitialFrame {
 };
 
 /// @brief Stores one prescribed nodal degree-of-freedom range.
-struct BoundaryCondition {
+struct PrescribedDisplacementDefinition {
   std::string target;
   int first_dof;
   int last_dof;
@@ -55,7 +55,7 @@ struct NodalLoad {
 /// @brief Stores the approved single linear-static step definition.
 struct StaticStepDefinition {
   std::string name;
-  std::vector<BoundaryCondition> boundaries;
+  std::vector<PrescribedDisplacementDefinition> boundaries;
   std::vector<NodalLoad> loads;
   double initial_increment;
   double time_period;