ColorMatch.h

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/*
 * Copyright (c) 2020-2021 REV Robotics
 *
 * Redistribution and use in source and binary forms, with or without
 * modification, are permitted provided that the following conditions are met:
 *
 * 1. Redistributions of source code must retain the above copyright notice,
 *    this list of conditions and the following disclaimer.
 * 2. Redistributions in binary form must reproduce the above copyright
 *    notice, this list of conditions and the following disclaimer in the
 *    documentation and/or other materials provided with the distribution.
 * 3. Neither the name of REV Robotics nor the names of its
 *    contributors may be used to endorse or promote products derived from
 *    this software without specific prior written permission.
 *
 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
 * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
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#pragma once
 
#include <optional>
#include <vector>
 
#include <frc/util/Color.h>
 
namespace rev {
 
class ColorMatch {
public:
    ColorMatch();
 
    void AddColorMatch(const frc::Color& color);
 
    void SetConfidenceThreshold(double confidence);
 
    std::optional<frc::Color> MatchColor(const frc::Color& colorToMatch);
 
    std::optional<frc::Color> MatchColor(const frc::Color& colorToMatch,
                                         double& confidence);
 
    frc::Color MatchClosestColor(const frc::Color& colorToMatch,
                                 double& confidence);
 
private:
    std::vector<frc::Color> m_colorsToMatch;
    double m_confidenceLevel;
};
 
}  // namespace rev