bezier.hh

/*

MIT License

Copyright (c) 2023 PCSX-Redux authors

Permission is hereby granted, free of charge, to any person obtaining a copy
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*/

#pragma once

#include "psyqo/vector.hh"

namespace psyqo {

namespace Bezier {

/**
 * @brief Cubic Bezier curve helper function.
 *
 * @param a Start of the Bezier curve.
 * @param b Control point 1.
 * @param c Control point 2.
 * @param d End of the Bezier curve.
 * @param t The point on the curve to sample, from 0.0 to 1.0.
 * @return Vec2 The point on the curve at t.
 */
Vec2 cubic(const Vec2& a, const Vec2& b, const Vec2& c, const Vec2& d, FixedPoint<> t);
Vec3 cubic(const Vec3& a, const Vec3& b, const Vec3& c, const Vec3& d, FixedPoint<> t);

}  // namespace Bezier

}  // namespace psyqo