Hyprland/src/helpers/BezierCurve.hpp

24 lines
548 B
C++
Raw Normal View History

2022-04-23 21:47:16 +02:00
#pragma once
#include "../defines.hpp"
#include <deque>
// an implementation of a cubic bezier curve
// might do better later
// TODO: n-point curves
class CBezierCurve {
public:
// sets up the bezier curve.
// this EXCLUDES the 0,0 and 1,1 points,
void setup(std::vector<Vector2D>* points);
float getYForT(float t);
float getXForT(float t);
float getYForPoint(float x);
private:
// this INCLUDES the 0,0 and 1,1 points.
std::deque<Vector2D> m_dPoints;
std::array<float, 100> m_aPointsBaked;
};