Palette.hpp

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#pragma once
 
#include <Math/math/Vector3D.hpp>
#include <cstdlib>
#include <numbers>
 
namespace Color
{
 
template <std::floating_point T>
Math::BasicVector3D<T> palette(T t,
                               Math::BasicVector3D<T> a,
                               Math::BasicVector3D<T> b,
                               Math::BasicVector3D<T> c,
                               Math::BasicVector3D<T> d)
{
    return a + b * std::cos( 2 * std::numbers::pi_v<T> * (c * t + d) );
}
 
}