christoph/cpp-masssprings
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replace recursive octree implementation with morton code version (FML)

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Christoph Urlacher
2026-03-06 02:20:28 +01:00
parent 9f31d4e6ef
commit c060cfd35d
8 changed files with 427 additions and 200 deletions
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4
src/cpu_layout_engine.cpp
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@ -103,7 +103,7 @@ auto cpu_layout_engine::physics_thread(physics_state& state, const std::optional
last_mass_count = mass_springs.positions.size();
}
#else
octree::build_octree(mass_springs.tree, mass_springs.positions);
octree::build_octree_morton(mass_springs.tree, mass_springs.positions);
#endif
mass_springs.clear_forces();
@ -157,7 +157,7 @@ auto cpu_layout_engine::physics_thread(physics_state& state, const std::optional
if (mass_springs.tree.empty()) {
state.mass_center = Vector3Zero();
} else {
state.mass_center = mass_springs.tree.nodes[0].mass_center;
state.mass_center = mass_springs.tree.root().mass_center;
}
state.masses.clear();