Dynamics.h

#pragma once
 
#include "Random.h"
 
#include <array>
#include <fhsim_environment/AggregationField.h>
#include <fhsim_environment/AggregationSpec.h>
#include <string>
#include <vector>
 
namespace environment::field::aggregation
{
 
struct Member
{
   Aggregation           shape;
   VerticalReference     reference = VerticalReference::Surface;
   double                height    = 0.0;            
   std::array<double, 3> velocity {0.0, 0.0, 0.0};   
};
 
double Reflect(double x, double low, double high, bool& flipped);
 
std::vector<Member> Generate(const AggregationSpec& spec, Random& random, const DepthFunction& depth);
 
void DrawVelocities(std::vector<Member>& members, const AggregationSpec& spec, Random& random);
 
bool Step(std::vector<Member>& members, const AggregationSpec& spec, Random& random, const DepthFunction& depth);
 
std::vector<Member> ReadState(const std::string& path);
 
void PlaceOnSeabed(std::vector<Member>& members, const DepthFunction& depth);
 
void WriteState(const std::string& path, const std::vector<Member>& members);
 
} // namespace environment::field::aggregation