helpermethods.h

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//
// Created by R. van Twisk on 4/27/16.
//

#pragma once

#include <cad/geometry/geocoordinate.h>
#include <vector>

#include <Eigen/Core>
#include <Eigen/Dense>

namespace lc {
    class HelperMethods {
    public:
        template<typename T>
        static std::vector<T> transform2d(const std::vector<T> &in,
                                          double xx,
                                          double yx,
                                          double xy,
                                          double yy,
                                          double x0,
                                          double y0) {
            // TODO
            // you can transform all points at once, essentially by using a Eigen::Map<const Eigen::Matrix<double, 2, Eigen::Dynamic> >,
            // initialized with the address of the first coordinate of the first element of the vector

            std::vector<T> out;
            for (auto c : in) {
                out.emplace_back(c.transform2d(xx, yx, xy, yy, x0, y0));
            }
            return out;
        }

    };
}