linear_spline2d.h

#pragma once
 
#include <vector>
 
#include "software/geom/point.h"
#include "software/geom/polynomial2d.h"
#include "software/geom/spline2d.h"
 
class LinearSpline2d : Spline2d
{
   public:
    LinearSpline2d() = delete;
    explicit LinearSpline2d(const std::vector<Point>& points);
 
    LinearSpline2d(const std::initializer_list<Point>& points);
 
    const Point getValueAt(double val) const override;
 
    size_t getNumKnots(void) const override;
 
    std::vector<double> getKnotParametrizationValues() const override;
 
    const std::vector<Point> getKnots(void) const override;
 
    const Point getStartPoint(void) const override;
 
    const Point getEndPoint(void) const override;
 
    const std::vector<SplineSegment2d> getSplineSegments() const override;
 
   private:
    // The segments making up this spline, from the start to the end
    std::vector<SplineSegment2d> segments;
 
    // points that connect segments
    const std::vector<Point> knots;
 
    void initLinearSegments(const std::vector<Point>& points);
};