ComputeDistance.cpp

// BSD 3-Clause License
//
// Copyright (c) 2019, Jiong Tao, Bailin Deng, Yue Peng
// All rights reserved.
//
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// modification, are permitted provided that the following conditions are met:
//
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//   list of conditions and the following disclaimer.
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#include "FaceBasedGeodesicSolver.h"
#include "EdgeBasedGeodesicSolver.h"
#include "DistanceFile.h"
#include "GetRSS.h"
#include <iostream>

int main(int argc, char* argv[]) {
  if (argc != 4) {
    std::cerr << "Usage: GeodDistSolver PARAMETERS_FILE MESH_FILE DISTANCE_FILE"
              << std::endl;
    return 1;
  }

  Parameters param;
  if (!param.load(argv[1])) {
    std::cerr << "Error: unable to load parameter file" << std::endl;
    return 1;
  }
  param.output_options();

  if (param.solver_type == 0) {
    FaceBasedGeodesicSolver FaceBasedSolver;
    if (!FaceBasedSolver.solve(argv[2], param)) {
      std::cerr
          << "Error in solving geodesic distance by using Face Based Geodesic Distance Solver"
          << std::endl;
      return 1;
    }

    if (!DistanceFile::save(argv[3], FaceBasedSolver.get_distance_values())) {
      std::cerr << "Error in saving geodesic distance" << std::endl;
      return 1;
    }
  } else {
    EdgeBasedGeodesicSolver EdgeBasedSolver;
    if (!EdgeBasedSolver.solve(argv[2], param)) {
      std::cerr
          << "Error in solving geodesic distance by using Edge Based Geodesic Distance Solver"
          << std::endl;
      return 1;
    }

    if (!DistanceFile::save(argv[3], EdgeBasedSolver.get_distance_values())) {
      std::cerr << "Error in saving geodesic distance" << std::endl;
      return 1;
    }
  }

  size_t peak_mem = getPeakRSS();
  std::cout << "Peak memory usage in bytes: " << peak_mem << std::endl;

  return 0;
}