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  1. #include <tuple>
  2. #include <set>
  3.  
  4. struct pointsSet {
  5. 	double p1;
  6. 	double p2;
  7. 	double p3;
  8. };
  9.  
  10. bool operator<(const pointsSet& lhs, const pointsSet& rhs)
  11. {
  12.     return std::tie(lhs.p1, lhs.p2, lhs.p3) < std::tie(rhs.p1, rhs.p2, rhs.p3);
  13. }
  14.  
  15. void foo()
  16. {
  17.     std::set<pointsSet> setBoundaryPoints;
  18.  
  19.     double p[3] = {1,2,3};
  20.     pointsSet pt = {p[0], p[1], p[2]};
  21.     setBoundaryPoints.insert(pt);
  22.  
  23. }
  24.  
  25. int main()
  26. {
  27.     foo();
  28. }
Success #stdin #stdout 0s 3012KB
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https://ideone.com/qCTVD
language:
C++14 (gcc 8.3)
created:
13 years ago
visibility:
public

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