#pragma once

#ifndef igs_maxmin_lens_matrix_h

#define igs_maxmin_lens_matrix_h

#include <vector></vector>

namespace igs {

namespace maxmin {

const int diameter_from_outer_radius(const double outer_radius);

const double outer_radius_from_radius(const double radius,

                                      const double smooth_outer_range);

const int alloc_and_shape_lens_matrix(

    const double radius  // 0=<

    ,

    const double outer_radius, const int polygon_number  // =2

    ,

    const double roll_degree  // 0<= ... <=360

    ,

    std::vector<int> &lens_offsets, std::vector<int> &lens_sizes,</int></int>

    std::vector<std::vector<double>> &lens_ratio);</std::vector<double>

/*

        lens_offsetsとlens_sizesで影響範囲を表わすmatrixを表わす

        radiusは影響円の半径

        matrix(縦横)サイズ(lens_offsets.size())は

                円(radius)が入る最小整数値でかつ、

                1以上の奇数(1,3,5,6)値

  */

const void reshape_lens_matrix(const double radius  // 0<=

                               ,

                               const double outer_radius,

                               const int odd_diameter,

                               const int polygon_number  // =2

                               ,

                               const double roll_degree  // 0<= ... <=360

                               ,

                               std::vector<int> &lens_offsets,</int>

                               std::vector<int> &lens_sizes,</int>

                               std::vector<std::vector<double>> &lens_ratio);</std::vector<double>

}

}

#endif /* !igs_maxmin_lens_matrix_h */