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 "RBBMappingConverter.h"
      11             : 
      12             : #include "CastUniquePointer.h"
      13             : 
      14             : #include "libmesh/mesh_modification.h"
      15             : #include "libmesh/unstructured_mesh.h"
      16             : 
      17             : registerMooseObject("MooseApp", RBBMappingConverter);
      18             : 
      19             : InputParameters
      20        3101 : RBBMappingConverter::validParams()
      21             : {
      22        3101 :   InputParameters params = MeshGenerator::validParams();
      23             : 
      24       12404 :   params.addRequiredParam<MeshGeneratorName>(
      25             :       "input", "Input mesh to convert to use Rational Bernstein-Bezier mappings");
      26             : 
      27        3101 :   params.addClassDescription(
      28             :       "Reinterpolates all elements in a mesh to use Rational Bernstein-Bezier mappings");
      29             : 
      30        3101 :   return params;
      31           0 : }
      32             : 
      33          20 : RBBMappingConverter::RBBMappingConverter(const InputParameters & parameters)
      34          40 :   : MeshGenerator(parameters), _input_ptr(getMesh("input"))
      35             : {
      36          20 : }
      37             : 
      38             : std::unique_ptr<MeshBase>
      39          20 : RBBMappingConverter::generate()
      40             : {
      41             :   // Put the input mesh in a local pointer
      42             :   std::unique_ptr<UnstructuredMesh> mesh =
      43          20 :       dynamic_pointer_cast<UnstructuredMesh>(std::move(_input_ptr));
      44             : 
      45          20 :   MeshTools::Modification::all_rbb(*mesh);
      46             : 
      47             :   // The remapping here subtly changes element geometry.  libMesh
      48             :   // should be properly clearing any point locator accordingly, but
      49             :   // until that's fixed we should clear it ourselves, and even
      50             :   // afterward this is a cheap redundancy.
      51          20 :   mesh->clear_point_locator();
      52             : 
      53          40 :   return mesh;
      54          20 : }