impl.hpp

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/// @file backends/seq/impl.hpp
/// @brief Private declarations for the sequential 3D SPH backend.
/// Only included by apps/fluid_sim_3d/fluid3d.cpp (dispatch).
#pragma once
 
#include "particle3d.hpp"
#include "rigid_body3d.hpp"
#include "spatial_hash3d.hpp"
#include "fluid3d.hpp"
#include "heat3d.hpp"
#include <vector>
 
namespace physics::backends::seq {
 
void compute_density_pressure(std::vector<Particle3D>&      particles,
                               const FluidParams3D&          params,
                               const SpatialHash3D&          grid);
 
void compute_forces(std::vector<Particle3D>&      particles,
                    const FluidParams3D&          params,
                    const SpatialHash3D&          grid);
 
void body_collisions(std::vector<Particle3D>&        particles,
                     const std::vector<RigidBody3D>& bodies,
                     const FluidParams3D&             params);
 
void integrate(std::vector<Particle3D>& particles, const FluidParams3D& params);
 
void enforce_boundaries(std::vector<Particle3D>& particles, const FluidParams3D& params);
 
void update_temp_range(const std::vector<Particle3D>&        particles,
                       const std::vector<RigidBody3D>&       bodies,
                       float& T_min, float& T_max);
 
void integrate_bodies(std::vector<RigidBody3D>& bodies, const FluidParams3D& params);
 
void heat_compute(std::vector<Particle3D>&        particles,
                  const std::vector<RigidBody3D>& bodies,
                  const SpatialHash3D&             grid,
                  const HeatParams3D&              params);
 
} // namespace physics::backends::seq