christoph/cpp-masssprings
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implement very slow puzzle space exploration

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This commit is contained in:
Christoph Urlacher
2026-03-04 19:08:16 +01:00
parent 2d111f58da
commit c9915852db
26 changed files with 1438 additions and 697 deletions
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16
src/threaded_physics.cpp
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@ -9,19 +9,15 @@
#include <utility>
#include <vector>
#ifdef TRACY
#include <tracy/Tracy.hpp>
#endif
#ifdef ASYNC_OCTREE
auto threaded_physics::set_octree_pool_thread_name(size_t idx) -> void
{
BS::this_thread::set_os_thread_name(std::format("octree-{}", idx));
traceln("Using thread \"{}\"", BS::this_thread::get_os_thread_name().value_or("INVALID NAME"));
// traceln("Using thread \"{}\"", BS::this_thread::get_os_thread_name().value_or("INVALID NAME"));
}
#endif
auto threaded_physics::physics_thread(physics_state& state) -> void
auto threaded_physics::physics_thread(physics_state& state, const std::optional<BS::thread_pool<>* const> thread_pool) -> void
{
mass_spring_system mass_springs;
@ -111,14 +107,14 @@ auto threaded_physics::physics_thread(physics_state& state) -> void
#endif
mass_springs.clear_forces();
mass_springs.calculate_spring_forces();
mass_springs.calculate_repulsion_forces();
mass_springs.update(TIMESTEP * SIM_SPEED);
mass_springs.calculate_spring_forces(thread_pool);
mass_springs.calculate_repulsion_forces(thread_pool);
mass_springs.update(TIMESTEP * SIM_SPEED, thread_pool);
// This is only helpful if we're drawing a grid at (0, 0, 0). Otherwise, it's just
// expensive and yields no benefit since we can lock the camera to the center of mass
// cheaply.
// mass_springs.center_masses();
// mass_springs.center_masses(thread_pool);
++loop_iterations;
physics_accumulator -= std::chrono::duration<double>(TIMESTEP);