feat: add analysis model objects

include/fesa/core/Domain.hpp

@@ -1,5 +1,6 @@
 #pragma once
 
+#include "fesa/boundary/BoundaryCondition.hpp"
 #include "fesa/core/BoundaryCondition.hpp"
 #include "fesa/core/ElementDefinition.hpp"
 #include "fesa/core/LoadDefinition.hpp"
@@ -8,8 +9,12 @@
 #include "fesa/core/Node.hpp"
 #include "fesa/core/PropertyDefinition.hpp"
 #include "fesa/core/StepDefinition.hpp"
+#include "fesa/element/Element.hpp"
+#include "fesa/load/Load.hpp"
+#include "fesa/material/Material.hpp"
 
 #include <cstddef>
+#include <memory>
 #include <string>
 #include <unordered_map>
 #include <vector>
@@ -27,6 +32,10 @@ public:
     std::size_t addBoundaryCondition(BoundaryCondition condition);
     std::size_t addNodalLoad(NodalLoadDefinition load);
     void addStep(LinearStaticStepDefinition step);
+    void addElementObject(std::unique_ptr<fesa::element::Element> element);
+    void addMaterialObject(std::unique_ptr<fesa::material::Material> material);
+    std::size_t addLoadObject(std::unique_ptr<fesa::load::Load> load);
+    std::size_t addBoundaryObject(std::unique_ptr<fesa::boundary::BoundaryCondition> boundary);
 
     const Node* findNode(NodeId id) const noexcept;
     const Node& node(NodeId id) const;
@@ -62,6 +71,22 @@ public:
     const LinearStaticStepDefinition& step(StepId id) const;
     std::size_t stepCount() const noexcept;
 
+    const fesa::element::Element* findElementObject(ElementId id) const noexcept;
+    const fesa::element::Element& elementObject(ElementId id) const;
+    std::size_t elementObjectCount() const noexcept;
+
+    const fesa::material::Material* findMaterialObject(MaterialId id) const noexcept;
+    const fesa::material::Material& materialObject(MaterialId id) const;
+    std::size_t materialObjectCount() const noexcept;
+
+    const fesa::load::Load* findLoadObject(std::size_t index) const noexcept;
+    const fesa::load::Load& loadObject(std::size_t index) const;
+    std::size_t loadObjectCount() const noexcept;
+
+    const fesa::boundary::BoundaryCondition* findBoundaryObject(std::size_t index) const noexcept;
+    const fesa::boundary::BoundaryCondition& boundaryObject(std::size_t index) const;
+    std::size_t boundaryObjectCount() const noexcept;
+
 private:
     std::unordered_map<NodeId, Node> nodes_;
     std::unordered_map<ElementId, ElementDefinition> elements_;
@@ -72,6 +97,10 @@ private:
     std::vector<BoundaryCondition> boundary_conditions_;
     std::vector<NodalLoadDefinition> nodal_loads_;
     std::unordered_map<StepId, LinearStaticStepDefinition> steps_;
+    std::unordered_map<ElementId, std::unique_ptr<fesa::element::Element>> element_objects_;
+    std::unordered_map<MaterialId, std::unique_ptr<fesa::material::Material>> material_objects_;
+    std::vector<std::unique_ptr<fesa::load::Load>> load_objects_;
+    std::vector<std::unique_ptr<fesa::boundary::BoundaryCondition>> boundary_objects_;
 };
 
 } // namespace fesa::core

include/fesa/core/Node.hpp

@@ -10,6 +10,8 @@ class Node {
 public:
     Node(NodeId id, double x, double y, double z);
 
+    static constexpr std::size_t dofCount() noexcept { return kDofPerNode; }
+
     NodeId id() const noexcept;
     double x() const noexcept;
     double y() const noexcept;