field_coverage.cpp

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//=============================================================================
//    Copyright (C) 2021-2024 Wageningen University - All Rights Reserved
//                     Author: Gonzalo Mier
//                        BSD-3 License
//=============================================================================
 
#include "fields2cover/objectives/sg_obj/field_coverage.h"
 
namespace f2c::obj {
 
double FieldCoverage::computeCost(
    const F2CCell& poly, const F2CSwaths& swaths) {
  return computeCost(F2CCells(poly), swaths);
}
 
double FieldCoverage::computeCost(
    const F2CCells& poly, const F2CSwaths& swaths) {
  F2CMultiLineString lines;
  for (const auto& s : swaths) {
    lines.addGeometry(s.getPath());
  }
 
  double area_covered {poly.getCellsInside(
      F2CCells::buffer(lines, swaths[0].getWidth() / 2.0)).area()};
  return area_covered / poly.area();
}
 
bool FieldCoverage::isMinimizing() const {
  return false;
}
 
}  // namespace f2c::obj