/////////////////////////////////////////////////////////////////////
// PointsCollection.cpp - Create and Operate on collections of Points
//
// Jim Fawcett, CSE687-OnLine, Summer 2017
//

#include "PointsCollection.h"

#ifdef TEST_POINTSCOLLECTION

int main()
{
  std::cout << "\n  Testing PointsCollection";
  std::cout << "\n ==========================\n";

  PointsCollection<double> points;
  Point<double> p1(1.5, 2, 3.25);
  points.add(p1);
  Point<double> p2(2, -3.333, 4);
  points.add(p2);
  Point<double> p3(10.2, -9.3, 8.4);
  points.add(p3);

  // this demo collection is small enough to show on one line
  bool expandShow = false;

  std::cout << "\n  Showing Collection";
  std::cout << "\n --------------------";
  points.show(expandShow);
  std::cout << "\n";

  std::cout << "\n  adding point to all members with PointsCollection<T>::doOp";
  std::cout << "\n ------------------------------------------------------------";
  /*
  *  - demonstrates use of collection's doOp method
  *  - Callable is a callable object and, here, is assigned to a lambda
  *    we created just for this demo
  */
  Point<double> pointToAdd(-1, +1.5, -1, "point to add");
  pointToAdd.show();
  std::cout << "\n";

  // defining Callable object with local lambda

  PointsCollection<double>::Callable co =
  [&](Point<double>& cPoint)
  {
    cPoint += pointToAdd;
  };
  // applying to each member of collection

  points.doOp(co);
  
  std::cout << "\n  Showing Collection";
  std::cout << "\n --------------------";
  points.show(expandShow);
  std::cout << "\n\n";
}
#endif