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https://github.com/hyperion-project/hyperion.ng.git
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58 lines
1.4 KiB
C
58 lines
1.4 KiB
C
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#pragma once
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// hyperion-utils includes
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#include <utils/RgbImage.h>
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// hyperion includes
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#include <hyperion/LedString.h>
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namespace hyperion
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{
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class ImageToLedsMap
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{
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public:
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/**
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* Constructs an mapping from the colors in the image to each led based on the border
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* definition given in the list of leds. The map holds pointers to the given image and its
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* lifetime should never exceed that of the given image
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*
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* @param[in] image The RGB image
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* @param[in] leds The list with led specifications
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*/
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ImageToLedsMap(const RgbImage& image, const std::vector<Led>& leds);
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/**
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* Determines the mean-color for each led using the mapping the image given
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* at construction.
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*
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* @return ledColors The vector containing the output
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*/
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std::vector<RgbColor> getMeanLedColor();
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/**
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* Determines the mean-color for each led using the mapping the image given
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* at construction.
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*
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* @param[out] ledColors The vector containing the output
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*/
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void getMeanLedColor(std::vector<RgbColor>& ledColors);
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private:
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std::vector<std::vector<const RgbColor*> > mColorsMap;
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/**
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* Finds the 'mean color' of the given list. This is the mean over each color-channel (red,
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* green, blue)
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*
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* @param colors The list with colors
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*
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* @return The mean of the given list of colors (or black when empty)
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*/
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RgbColor findMeanColor(const std::vector<const RgbColor*>& colors);
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};
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} // end namespace hyperion
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