crp/OpenMC
1
0
Fork 0
mirror of https://github.com/openmc-dev/openmc.git synced 2026-07-28 14:15:42 -04:00
Code Issues Projects Releases Packages Wiki Activity Actions 5

Applying a new stack to simplify parent cell traversal alg.

Browse source
This commit is contained in:
Patrick Shriwise 2021-08-16 16:21:12 -05:00
parent 683a671d11
commit 0817a792d9
2 changed files with 38 additions and 13 deletions
Download patch file Download diff file Expand all files Collapse all files

28
include/openmc/cell.h
View file

@ -6,6 +6,7 @@
#include <limits>
#include <string>
#include <unordered_map>
#include <set>
#include "hdf5.h"
#include "pugixml.hpp"
@ -319,6 +320,33 @@ struct ParentCell {
gsl::index lattice_index;
};
struct ParentCellStack {
void push_back(int32_t search_universe, const ParentCell& pc) {
parent_cells_.push_back(pc);
// add parent cell to the set of cells we've visited for this search universe
visited_cells_[search_universe].insert(pc);
}
void pop_back() {
visited_cells_[this->current_univ()].clear();
parent_cells_.pop_back();
}
bool visited(int32_t univ_idx, const ParentCell& parent_cell) {
return visited_cells_[univ_idx].count(parent_cell) != 0;
}
int32_t current_univ() const { return model::cells[parent_cells_.back().cell_index]->universe_; }
bool empty() const { return parent_cells_.empty(); }
std::vector<ParentCell> parent_cells() { return parent_cells_; }
std::vector<ParentCell> parent_cells_;
std::unordered_map<int32_t, std::set<ParentCell>> visited_cells_;
};
struct ParentCellHash {
std::size_t operator()(const ParentCell& p) const
{