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Support using a lambda in vecr colorizer

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This commit is contained in:
Nikita Lisitsa 2025-04-06 21:55:40 +03:00
parent 472d095e2d
commit 5fcd2a171f
1 changed files with 10 additions and 3 deletions
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13
libs/vecr/include/psemek/vecr/colorizer.hpp
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@ -50,9 +50,16 @@ namespace psemek::vecr
template <typename Colorizer> template <typename Colorizer>
any_colorizer & operator = (Colorizer && colorizer) any_colorizer & operator = (Colorizer && colorizer)
{ {
colorizer_ = [colorizer = std::forward<Colorizer>(colorizer)](math::point<float, 2> const & p, sdf_sample const & sample){ if constexpr (std::is_invocable_v<Colorizer, math::point<float, 2> const &, sdf_sample const &>)
return colorize(colorizer, p, sample); {
}; colorizer_ = std::move(colorizer);
}
else
{
colorizer_ = [colorizer = std::forward<Colorizer>(colorizer)](math::point<float, 2> const & p, sdf_sample const & sample){
return colorize(colorizer, p, sample);
};
}
return *this; return *this;
} }