ACE3/addons/medical_status/functions/fnc_getCardiacOutput.sqf
2018-05-08 10:45:30 +01:00

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/*
* Author: Glowbal
* Get the cardiac output from the Heart, based on current Heart Rate and Blood Volume.
*
* Arguments:
* 0: The Unit <OBJECT>
*
* Return Value:
* Current cardiac output (liter per second) <NUMBER>
*
* Example:
* [player] call ace_medical_status_fnc_getCardiacOutput
*
* Public: No
*/
#include "script_component.hpp"
/*
Cardiac output (Q or or CO ) is the volume of blood being pumped by the heart, in particular by a left or right ventricle in the CBA_missionTime interval of one second. CO may be measured in many ways, for example dm3/min (1 dm3 equals 1 litre).
Source: http://en.wikipedia.org/wiki/Cardiac_output
*/
// to limit the amount of complex calculations necessary, we take a set modifier to calculate Stroke Volume.
#define MODIFIER_CARDIAC_OUTPUT 19.04761
params ["_unit"];
private _bloodVolume = (GET_BLOOD_VOLUME(_unit) / DEFAULT_BLOOD_VOLUME) * 100;
private _heartRate = GET_HEART_RATE(_unit);
private _cardiacOutput = ((_bloodVolume / MODIFIER_CARDIAC_OUTPUT) + ((_heartRate / DEFAULT_HEART_RATE) - 1)) / 60;
(0 max _cardiacOutput)