feat: add thermal semantic domain model

src/fesa/materials/isotropic_thermal_material.cpp

@@ -0,0 +1,76 @@
+#include "fesa/materials/isotropic_thermal_material.h"
+
+#include <cmath>
+#include <string>
+#include <utility>
+
+namespace fesa {
+namespace {
+
+Status InvalidThermalMaterial(const SourceEntityId& source_id,
+                              const SourceLocation& location,
+                              const std::string& message) {
+  return Status::Failure(
+      FailureCategory::kModel,
+      {{Severity::kError, "invalid-thermal-material", location, "*MATERIAL",
+        source_id.source_label_text, message}});
+}
+
+}  // namespace
+
+Result<IsotropicThermalMaterial> IsotropicThermalMaterial::Create(
+    SourceEntityId source_id, std::string name, double conductivity,
+    double density, double specific_heat, SourceLocation location) {
+  if (name.empty() || source_id.source_label_text.empty()) {
+    return Result<IsotropicThermalMaterial>::Failure(InvalidThermalMaterial(
+        source_id, location, "Material source identity must not be empty."));
+  }
+  if (!std::isfinite(conductivity) || !(conductivity > 0.0) ||
+      !std::isfinite(density) || !(density > 0.0) ||
+      !std::isfinite(specific_heat) || !(specific_heat > 0.0)) {
+    return Result<IsotropicThermalMaterial>::Failure(InvalidThermalMaterial(
+        source_id, location,
+        "Conductivity, density, and specific heat must be finite and positive."));
+  }
+  return Result<IsotropicThermalMaterial>::Success(IsotropicThermalMaterial{
+      std::move(source_id), std::move(name), conductivity, density,
+      specific_heat, std::move(location)});
+}
+
+MaterialKind IsotropicThermalMaterial::Kind() const noexcept {
+  return MaterialKind::kIsotropicThermal;
+}
+
+const SourceEntityId& IsotropicThermalMaterial::SourceId() const noexcept {
+  return source_id_;
+}
+
+const SourceLocation& IsotropicThermalMaterial::Location() const noexcept {
+  return location_;
+}
+
+const std::string& IsotropicThermalMaterial::Name() const noexcept {
+  return name_;
+}
+
+double IsotropicThermalMaterial::Conductivity() const noexcept {
+  return conductivity_;
+}
+
+double IsotropicThermalMaterial::Density() const noexcept { return density_; }
+
+double IsotropicThermalMaterial::SpecificHeat() const noexcept {
+  return specific_heat_;
+}
+
+IsotropicThermalMaterial::IsotropicThermalMaterial(
+    SourceEntityId source_id, std::string name, double conductivity,
+    double density, double specific_heat, SourceLocation location)
+    : source_id_{std::move(source_id)},
+      name_{std::move(name)},
+      conductivity_{conductivity},
+      density_{density},
+      specific_heat_{specific_heat},
+      location_{std::move(location)} {}
+
+}  // namespace fesa