torus_mesh_builder.h

 
#ifndef TORUS_MESH_BUILDER_H
#define TORUS_MESH_BUILDER_H
 
#include "lf/mesh/mesh_factory.h"
#include "structured_mesh_builder.h"
 
namespace lf::mesh::utils {
 
class TorusMeshBuilder : public StructuredMeshBuilder {
 public:
  explicit TorusMeshBuilder(std::unique_ptr<mesh::MeshFactory> mesh_factory)
      : StructuredMeshBuilder(std::move(mesh_factory)) {
    LF_ASSERT_MSG(
        mesh_factory_->DimWorld() == 3,
        "TorusMeshBuilder can only construct meshes with DimWorld==3");
  }
 
  [[nodiscard]] std::shared_ptr<mesh::Mesh> Build() override;
 
 private:
  [[nodiscard]] size_type VertexIndex(size_type i, size_type j) const {
    return i + j * num_of_x_cells_;
  }
 
 public:
  static std::shared_ptr<spdlog::logger>& Logger();
};  // end class definition TorusMeshBuilder
 
}  // namespace lf::mesh::utils
 
#endif /* TORUS_MESH_BUILDER_H */