Rgba.hpp

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// Copyright 2024 Jan Niklas Hasse <jhasse@bixense.com>
// For conditions of distribution and use, see copyright notice in LICENSE.txt
#pragma once
 
#include "Rgb.hpp"
 
#include <cstdint>
 
namespace jngl {
class Alpha;
 
class Rgba {
public:
    Rgba(float red, float green, float blue, float alpha);
    Rgba(Rgb, Alpha);
 
    static Rgba u8(uint8_t red, uint8_t green, uint8_t blue, uint8_t alpha);
 
    float getRed() const;
    void setRed(float);
 
    float getGreen() const;
    void setGreen(float);
 
    float getBlue() const;
    void setBlue(float);
 
    float getAlpha() const;
    void setAlpha(float);
    void setAlpha(Alpha);
 
    void setRgb(Rgb color);
 
    explicit operator Rgb() const;
 
private:
    float red;
    float green;
    float blue;
    float alpha;
};
 
Rgba interpolate(Rgba a, Rgba b, float t);
 
} // namespace jngl
 
jngl::Rgba operator"" _rgba(unsigned long long);