feat: add analysis model objects

include/fesa/boundary/BoundaryCondition.hpp

@@ -0,0 +1,16 @@
+#pragma once
+
+namespace fesa::boundary {
+
+enum class BoundaryConditionKind {
+    SinglePointConstraint
+};
+
+class BoundaryCondition {
+public:
+    virtual ~BoundaryCondition() = default;
+
+    virtual BoundaryConditionKind kind() const noexcept = 0;
+};
+
+} // namespace fesa::boundary

include/fesa/boundary/SinglePointConstraint.hpp

@@ -0,0 +1,26 @@
+#pragma once
+
+#include "fesa/boundary/BoundaryCondition.hpp"
+#include "fesa/core/ModelTypes.hpp"
+
+namespace fesa::boundary {
+
+using fesa::core::Dof;
+using fesa::core::NodeId;
+
+class SinglePointConstraint final : public BoundaryCondition {
+public:
+    SinglePointConstraint(NodeId node_id, Dof dof, double value);
+
+    BoundaryConditionKind kind() const noexcept override;
+    NodeId nodeId() const noexcept;
+    Dof dof() const noexcept;
+    double value() const noexcept;
+
+private:
+    NodeId node_id_;
+    Dof dof_;
+    double value_;
+};
+
+} // namespace fesa::boundary