Files
medicallib/src/SpinalCord.cpp
T
google-labs-jules[bot] 279abdd723 feat: Implement digestive, urinary, and other major organ systems
This commit significantly expands the patient simulation by adding models
for the full digestive and urinary systems, as well as the spleen and
spinal cord.

This builds on the polymorphic organ framework by adding 9 new organ
classes:
- Kidneys
- Bladder
- Stomach
- Intestines
- Gallbladder
- Pancreas
- Esophagus
- Spleen
- SpinalCord

Each new organ has its own header, a source file with simplified
simulation logic for its unique physiological properties, and is
integrated into the main patient model and simulation loop.

The build system and example application have been updated to include
and demonstrate this new, more comprehensive set of organs.
2025-08-20 00:57:05 +00:00

34 lines
1.1 KiB
C++

#include "MedicalLib/SpinalCord.h"
#include <random>
#include <algorithm>
#include <sstream>
// Helper function for random fluctuations
static double getFluctuation(double stddev) {
static std::random_device rd;
static std::mt19937 gen(rd());
std::normal_distribution<> d(0, stddev);
return d(gen);
}
SpinalCord::SpinalCord(int id) : Organ(id, "SpinalCord"), signalConductionVelocity(70.0) {}
void SpinalCord::update(double deltaTime_s) {
const double baseline_velocity = 70.0;
const double theta = 0.01;
const double velocity_stddev = 0.1;
signalConductionVelocity += theta * (baseline_velocity - signalConductionVelocity) * deltaTime_s + getFluctuation(velocity_stddev * deltaTime_s);
signalConductionVelocity = std::clamp(signalConductionVelocity, 60.0, 80.0);
}
std::string SpinalCord::getSummary() const {
std::stringstream ss;
ss << "Type: " << organType << " (ID: " << organId << ")\n"
<< " Signal Velocity: " << signalConductionVelocity << " m/s";
return ss.str();
}
double SpinalCord::getSignalConductionVelocity() const { return signalConductionVelocity; }