Line data    Source code

       1             : //* This file is part of the MOOSE framework
       2             : //* https://mooseframework.inl.gov
       3             : //*
       4             : //* All rights reserved, see COPYRIGHT for full restrictions
       5             : //* https://github.com/idaholab/moose/blob/master/COPYRIGHT
       6             : //*
       7             : //* Licensed under LGPL 2.1, please see LICENSE for details
       8             : //* https://www.gnu.org/licenses/lgpl-2.1.html
       9             : 
      10             : #pragma once
      11             : 
      12             : #include "MultiAppConservativeTransfer.h"
      13             : 
      14             : // Forward declarations
      15             : namespace libMesh
      16             : {
      17             : class LinearImplicitSystem;
      18             : }
      19             : 
      20             : /**
      21             :  * Project values from one domain to another
      22             :  */
      23             : class MultiAppProjectionTransfer : public MultiAppConservativeTransfer
      24             : {
      25             : public:
      26             :   static InputParameters validParams();
      27             : 
      28             :   MultiAppProjectionTransfer(const InputParameters & parameters);
      29             : 
      30             :   virtual void initialSetup() override;
      31             : 
      32             :   virtual void execute() override;
      33             : 
      34             : protected:
      35             :   void toMultiApp();
      36             :   void fromMultiApp();
      37             : 
      38             :   void assembleL2(libMesh::EquationSystems & es, const std::string & system_name);
      39             : 
      40             :   void projectSolution(unsigned int to_problem);
      41             : 
      42             :   MooseEnum _proj_type;
      43             : 
      44             :   /// True, if we need to recompute the projection matrix
      45             :   bool _compute_matrix;
      46             :   std::vector<libMesh::LinearImplicitSystem *> _proj_sys;
      47             :   /// Having one projection variable number seems weird, but there is always one variable in every system being used for projection,
      48             :   /// thus is always going to be 0 unless something changes in libMesh or we change the way we project variables
      49             :   unsigned int _proj_var_num;
      50             : 
      51             :   friend void assemble_l2(libMesh::EquationSystems & es, const std::string & system_name);
      52             : 
      53             :   // These variables allow us to cache qps for fixed meshes.
      54             :   bool _fixed_meshes;
      55             :   bool _qps_cached;
      56             :   std::map<processor_id_type, std::vector<libMesh::Point>> _cached_qps;
      57             :   std::map<processor_id_type, std::map<std::pair<unsigned int, unsigned int>, unsigned int>>
      58             :       _cached_index_map;
      59             : 
      60             : private:
      61          96 :   bool usesMooseAppCoordTransform() const override { return true; }
      62             : };