lxgui/html/utils__maths_8hpp_source.html

#ifndef LXGUI_UTILS_MATHS_HPP

#define LXGUI_UTILS_MATHS_HPP


#include "lxgui/lxgui.hpp"

#include "lxgui/utils.hpp"


namespace lxgui::utils {


enum class rounding_method {

    nearest,

    nearest_not_zero,

    up,

    down

};


float round(float value, float unit, rounding_method method);


} // namespace lxgui::utils


#endif

lxgui::utils
Definition utils_exception.cpp:3

lxgui::utils::round
float round(float value, float unit, rounding_method method)
Round a floating point value to a specific unit and using a specific rounding method.
Definition utils_maths.cpp:8

lxgui::utils::rounding_method
rounding_method
Rounding method for points to pixels conversions.
Definition utils_maths.hpp:10

lxgui::utils::rounding_method::up
@ up
Equivalent to ceil()

lxgui::utils::rounding_method::down
@ down
Equivalent to floor()

lxgui::utils::rounding_method::nearest
@ nearest
Equivalent to round()

lxgui::utils::rounding_method::nearest_not_zero
@ nearest_not_zero
Equivalent to round() but only returns 0 if input is exactly 0.