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             : #include "CombineComponentsMeshes.h"
      11             : #include "MooseApp.h"
      12             : #include "MooseMesh.h"
      13             : #include "ActionWarehouse.h"
      14             : #include "MeshGeneratorSystem.h"
      15             : #include "ActionComponent.h"
      16             : 
      17             : registerMooseAction("MooseApp", CombineComponentsMeshes, "append_mesh_generator");
      18             : 
      19             : InputParameters
      20         319 : CombineComponentsMeshes::validParams()
      21             : {
      22         319 :   InputParameters params = Action::validParams();
      23         319 :   params.addClassDescription("Combines meshes generated by disjoined components.");
      24         319 :   return params;
      25           0 : }
      26             : 
      27         115 : CombineComponentsMeshes::CombineComponentsMeshes(const InputParameters & params) : Action(params) {}
      28             : 
      29             : void
      30         107 : CombineComponentsMeshes::act()
      31             : {
      32             :   // Create the mesh generator to combine them
      33         107 :   if (_current_task == "append_mesh_generator")
      34             :   {
      35             :     // Get the list of components meshes (from their last mesh generators)
      36         107 :     std::vector<MeshGeneratorName> all_components_mgs;
      37         107 :     std::vector<MeshGeneratorName> mgs_to_combine;
      38         107 :     std::vector<const ActionComponent *> components = _awh.getActions<ActionComponent>();
      39         287 :     for (const auto comp : components)
      40             :     {
      41             :       // Keep track of all mesh generators used in components
      42         668 :       for (const auto & mg_name : comp->meshGeneratorNames())
      43         488 :         all_components_mgs.push_back(mg_name);
      44         180 :       if (comp->meshGeneratorNames().size())
      45         180 :         mgs_to_combine.push_back(comp->meshGeneratorNames().back());
      46             :     }
      47             : 
      48             :     // TODO once we have junctions
      49             :     // - Get the list of disconnected components
      50             :     // - Find the disjoint groups
      51             :     // - Use a combiner generators on the vector of disjoint groups
      52             : 
      53             :     // Add the main mesh from the Mesh block, only if it was not already used in
      54             :     // making component meshes
      55         107 :     bool all_mgs_from_components = true;
      56         107 :     const auto final_mg = _app.getMeshGeneratorSystem().getFinalMeshGeneratorName();
      57         107 :     if (_app.getMeshGeneratorSystem().getMeshGeneratorNames().size())
      58             :     {
      59             :       // Check whether there are mesh generators that do not come from Components
      60         707 :       for (const auto & mg : _app.getMeshGeneratorSystem().getMeshGeneratorNames())
      61         600 :         if (std::find(all_components_mgs.begin(), all_components_mgs.end(), mg) ==
      62        1200 :             all_components_mgs.end())
      63         219 :           all_mgs_from_components = false;
      64             : 
      65             :       // If a component is already defined on the final mesh MG, no need to add it
      66         193 :       if (final_mg != "" &&
      67          86 :           std::find(all_components_mgs.begin(), all_components_mgs.end(), final_mg) ==
      68         193 :               all_components_mgs.end())
      69          73 :         mgs_to_combine.push_back(final_mg);
      70         107 :       if (final_mg == "" && !all_mgs_from_components)
      71           0 :         mooseError("Final mesh generator should be set for [Mesh] and [ActionComponents] to work "
      72             :                    "together");
      73             :     }
      74             : 
      75             :     // Combine everyone into a combiner
      76         107 :     InputParameters params = _factory.getValidParams("CombinerGenerator");
      77         107 :     params.set<std::vector<MeshGeneratorName>>("inputs") = mgs_to_combine;
      78         107 :     params.set<bool>("avoid_merging_subdomains") = true;
      79         107 :     params.set<bool>("avoid_merging_boundaries") = true;
      80         107 :     params.set<bool>("output") = true;
      81             : 
      82             :     // Single component case
      83         107 :     if (mgs_to_combine.size() == 1)
      84          21 :       params.set<std::vector<Point>>("positions") = {Point(0, 0, 0)};
      85             : 
      86             :     // Replace the current final MG if there are mesh generators
      87         107 :     if (!all_mgs_from_components)
      88          86 :       _app.getMeshGeneratorSystem().appendMeshGenerator(
      89             :           "CombinerGenerator", "component_combiner", params);
      90             :     else
      91             :     // No mesh generators somehow
      92             :     {
      93          21 :       _app.getMeshGeneratorSystem().addMeshGenerator(
      94             :           "CombinerGenerator", "component_combiner", params);
      95             :     }
      96         107 :   }
      97             :   else
      98             :     mooseAssert(false, "Registered to a task but not doing anything on that task");
      99         107 : }