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36 lines
860 B
Plaintext
36 lines
860 B
Plaintext
#include "..\script_component.hpp"
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/*
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* Author: Ruthberg
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* Calculates heat index based on temperature and relative humidity
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*
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* Arguments:
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* 0: temperature - degrees celsius <NUMBER>
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* 1: relativeHumidity - value between 0.0 and 1.0 <NUMBER>
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*
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* Return Value:
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* heat index <NUMBER>
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*
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* Example:
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* [36, 0.75] call ace_weather_fnc_calculateHeatIndex
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*
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* Public: No
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*/
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#define __C1 0.363445176
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#define __C2 0.988622465
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#define __C3 4.777114035
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#define __C4 -0.114037667
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#define __C5 -0.000850208
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#define __C6 -0.020716198
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#define __C7 0.000687678
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#define __C8 0.000274954
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params ["_t", "_rh"];
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// Source: https://en.wikipedia.org/wiki/Heat_index
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_t = TO_FAHRENHEIT(_t);
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_rh = _rh * 100; // relative humidity in %
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TO_CELSIUS(__C1 + __C2 * _t + __C3 * _rh + __C4 * _t * _rh + __C5 * _t^2 + __C6 * _rh^2 + __C7 * _t^2 * _rh + __C8 * _t * _rh^2)
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