CubicSpline.hpp

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#pragma once
 
#include <vector>
 
#include "vc/segmentation/lrps/Common.hpp"
 
namespace volcart::segmentation
{
 
class CubicSpline
{
public:
    CubicSpline() = default;
    CubicSpline(const std::vector<double>& x, const std::vector<double>& y);
    explicit CubicSpline(const std::vector<Voxel>& vs);
    ~CubicSpline() = default;
 
    CubicSpline(const CubicSpline&) = default;
 
    auto operator=(const CubicSpline&) -> CubicSpline& = default;
 
    auto operator()(double t) const -> Pixel;
 
private:
    std::vector<double> aX_, bX_, cX_, dX_;
    std::vector<double> aY_, bY_, cY_, dY_;
    std::vector<double> rangeXY_;
    std::vector<double> subsegLens_;
    std::vector<double> cumuLens_;
};
 
}  // namespace volcart::segmentation