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medicallib/include/MedicalLib/Intestines.h
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google-labs-jules[bot] ede2dee772 Feat: Implement interconnected organ simulation
This commit refactors the organ simulation to enable dynamic interactions between organs, replacing the previous "faked" or hardcoded connections.

Key changes include:
- Major Refactoring: Changed the `Organ::update` method signature to `update(Patient& patient, double deltaTime_s)`, allowing organs to access the shared patient state and other organs. This was propagated to all organ classes.
- Blood Chemistry Model: Introduced a central `Blood` struct in the `Patient` model to track shared resources like oxygen, CO2, glucose, and toxins.
- Organ System Interconnections:
    - Lungs & Brain: Lungs now perform gas exchange affecting the blood. The brain consumes O2, produces CO2, and its GCS is affected by hypoxia/hypercapnia.
    - Liver-Gallbladder: Gallbladder now receives bile directly from the liver's production rate.
    - Digestive System: Stomach passes chyme to the intestines, which absorb glucose into the blood. The pancreas responds to blood glucose changes.
    - Renal System: Kidneys' GFR is now influenced by the heart's aortic pressure, and they produce urine that fills the bladder directly.
    - Cardiovascular & Neurological: The heart rate responds to hypoxia, and the brain uses live aortic pressure from the heart.
- Comprehensive Test Scenario: Updated the main example to include a 60-second simulation with a meal and a lung injury event to verify the new interconnected system.

This creates a more realistic and scalable physiological simulation framework where organ behaviors are emergent from their interactions.
2025-08-20 08:30:53 +00:00

63 lines
1.6 KiB
C++

#pragma once
#include "Organ.h"
#include <string>
#include <vector>
/**
* @brief Represents a segment of the intestines.
*/
struct IntestinalSegment {
std::string name;
double length_m;
double motility; // Rate of chyme movement
double nutrientAbsorptionRate;
double waterAbsorptionRate;
};
/**
* @brief Represents the Intestines (Small and Large) with a more detailed model.
*/
class MEDICAL_LIB_API Intestines : public Organ {
public:
/**
* @brief Constructor for the Intestines class.
* @param id The ID of the organ.
*/
Intestines(int id);
/**
* @brief Updates the intestines' state over a time interval.
* @param patient A reference to the patient object.
* @param deltaTime_s The time elapsed in seconds.
*/
void update(Patient& patient, double deltaTime_s) override;
/**
* @brief Gets a string summary of the intestines' state.
* @return A string containing the intestines' state.
*/
std::string getSummary() const override;
/**
* @brief Adds chyme from the stomach to the duodenum.
* @param volume_mL The volume of chyme.
*/
void receiveChyme(double volume_mL);
// --- Getters for Intestinal State ---
/** @brief Gets the total volume of chyme currently in the intestines. */
double getTotalChymeVolume() const;
private:
// --- Anatomical Components ---
IntestinalSegment duodenum;
IntestinalSegment jejunum;
IntestinalSegment ileum;
IntestinalSegment colon;
// --- Simulation State ---
double chymeVolume_mL; // Total volume in the whole system for now
};