colormap.hpp

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#pragma once
 
namespace pulsatrix {
 
struct RgbColor {
    float r;
    float g;
    float b;
};
 
[[nodiscard]] float NormalizeUnsigned(float value, float max_abs);
 
[[nodiscard]] float NormalizeSigned(float value, float max_abs);
 
[[nodiscard]] RgbColor ViridisColormap(float normalized_value);
 
[[nodiscard]] RgbColor DivergingColormap(float signed_normalized_value);
 
}  // namespace pulsatrix