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 "CutMeshByLevelSetGenerator.h"
      11             : 
      12             : // C++ includes
      13             : #include <cmath>
      14             : 
      15             : registerMooseObject("MooseApp", CutMeshByLevelSetGenerator);
      16             : 
      17             : InputParameters
      18       14297 : CutMeshByLevelSetGenerator::validParams()
      19             : {
      20       14297 :   InputParameters params = CutMeshByLevelSetGeneratorBase::validParams();
      21             : 
      22       14297 :   params.addRequiredParam<std::string>(
      23             :       "level_set", "Level set used to cut the mesh as a function of x, y, and z.");
      24       14297 :   params.addParam<std::vector<std::string>>(
      25             :       "constant_names", {}, "Vector of constants used in the parsed function");
      26       14297 :   params.addParam<std::vector<std::string>>(
      27             :       "constant_expressions",
      28             :       {},
      29             :       "Vector of values for the constants in constant_names (can be an FParser expression)");
      30             : 
      31       14297 :   params.addClassDescription(
      32             :       "This CutMeshByLevelSetGenerator object is designed to trim the input mesh by removing all "
      33             :       "the elements on outside the give level set with special processing on the elements crossed "
      34             :       "by the cutting surface to ensure a smooth cross-section. The output mesh only consists of "
      35             :       "TET4 elements.");
      36             : 
      37       14297 :   return params;
      38           0 : }
      39             : 
      40          16 : CutMeshByLevelSetGenerator::CutMeshByLevelSetGenerator(const InputParameters & parameters)
      41          16 :   : CutMeshByLevelSetGeneratorBase(parameters), _level_set(getParam<std::string>("level_set"))
      42             : {
      43             :   // Create parsed function
      44          16 :   _func_level_set = std::make_shared<SymFunction>();
      45          32 :   parsedFunctionSetup(_func_level_set,
      46          16 :                       _level_set,
      47             :                       "x,y,z",
      48             :                       getParam<std::vector<std::string>>("constant_names"),
      49             :                       getParam<std::vector<std::string>>("constant_expressions"),
      50             :                       comm());
      51             : 
      52          16 :   _func_params.resize(3);
      53          16 : }