VtkHexToTetConversionDriver.C

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/*******************************************************************************
* Promesh                                                                      *
* Copyright (C) 2022, IllinoisRocstar LLC. All rights reserved.                *
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* Promesh is the property of IllinoisRocstar LLC.                              *
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* IllinoisRocstar LLC                                                          *
* Champaign, IL                                                                *
* www.illinoisrocstar.com                                                      *
* promesh@illinoisrocstar.com                                                  *
*******************************************************************************/
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* This file is part of Promesh                                                 *
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* This version of Promesh is free software: you can redistribute it and/or     *
* modify it under the terms of the GNU Lesser General Public License as        *
* published by the Free Software Foundation, either version 3 of the License,  *
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#include "Drivers/Conversion/VtkHexToTetConversionDriver.H"

namespace NEM {
namespace DRV {

VtkHexToTetConversionDriver::VtkHexToTetConversionDriver(Files files)
    : files_(std::move(files)) {}

VtkHexToTetConversionDriver::VtkHexToTetConversionDriver()
    : VtkHexToTetConversionDriver({{}, {}}) {}

const VtkHexToTetConversionDriver::Files &
VtkHexToTetConversionDriver::getFiles() const {
  return files_;
}

void VtkHexToTetConversionDriver::setFiles(Files files) {
  this->files_ = std::move(files);
}

void VtkHexToTetConversionDriver::execute() const {
  if (this->files_.inputMeshFile.find(".vt") != std::string::npos) {
    std::cout << "Detected file in VTK format" << std::endl;
    std::cout << "Converting to tet Mesh ...." << std::endl;
  } else {
    std::cerr << "Source mesh file is not in VTK format" << std::endl;
  }

  std::ifstream meshStream(this->files_.inputMeshFile);
  if (!meshStream.good()) {
    std::cerr << "Error opening file " << this->files_.inputMeshFile
              << std::endl;
    exit(1);
  }
  // create meshBase object
  std::shared_ptr<meshBase> myMesh =
      meshBase::CreateShared(this->files_.inputMeshFile);

  // Converts hex mesh to tet mesh and writes in VTU file.
  myMesh->convertHexToTetVTK(myMesh->getDataSet());
  myMesh->report();
  myMesh->write(this->files_.outputMeshFile);
}

const VtkHexToTetConversionDriver::Opts &VtkHexToTetConversionDriver::getOpts()
    const {
  static constexpr Opts opts{};
  return opts;
}

}  // namespace DRV
}  // namespace NEM