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 "BlockToMeshConverterGenerator.h"
      11             : #include "CastUniquePointer.h"
      12             : #include "libmesh/elem.h"
      13             : #include "MooseMeshUtils.h"
      14             : 
      15             : registerMooseObject("MooseApp", BlockToMeshConverterGenerator);
      16             : 
      17             : InputParameters
      18        3387 : BlockToMeshConverterGenerator::validParams()
      19             : {
      20        3387 :   InputParameters params = MeshGenerator::validParams();
      21             : 
      22        6774 :   params.addClassDescription(
      23             :       "Converts one or more blocks (subdomains) from a mesh into a stand-alone mesh with a "
      24             :       "single block in it.");
      25             : 
      26       13548 :   params.addRequiredParam<MeshGeneratorName>("input", "The mesh we want to modify");
      27       10161 :   params.addRequiredParam<std::vector<SubdomainName>>(
      28             :       "target_blocks",
      29             :       "The (list of) blocks (or 'subdomains') we wish to have moved to a new mesh (by name, not "
      30             :       "ID)");
      31             : 
      32        3387 :   return params;
      33           0 : }
      34             : 
      35         163 : BlockToMeshConverterGenerator::BlockToMeshConverterGenerator(const InputParameters & parameters)
      36             :   : MeshGenerator(parameters),
      37         163 :     _input(getMesh("input")),
      38         489 :     _target_blocks(getParam<std::vector<SubdomainName>>("target_blocks"))
      39             : {
      40         163 : }
      41             : 
      42             : std::unique_ptr<MeshBase>
      43         163 : BlockToMeshConverterGenerator::generate()
      44             : {
      45         163 :   std::unique_ptr<MeshBase> mesh = std::move(_input);
      46             : 
      47         163 :   auto new_mesh = buildMeshBaseObject();
      48             : 
      49             :   try
      50             :   {
      51         163 :     MooseMeshUtils::convertBlockToMesh(*mesh, *new_mesh, _target_blocks);
      52             :   }
      53           0 :   catch (MooseException & e)
      54             :   {
      55           0 :     paramError("target_blocks", e.what());
      56           0 :   }
      57             : 
      58         320 :   return dynamic_pointer_cast<MeshBase>(new_mesh);
      59         160 : }