christoph/cpp-masssprings
1
Fork 0
Code Releases Activity

refactor usage of std::string to refer to states + improve initial mass positioning

Browse Source
This commit is contained in:
Christoph Urlacher
2026-02-22 00:12:47 +01:00
parent 0d3913e27e
commit cc4f8ce865
7 changed files with 66 additions and 57 deletions
Download Patch File Download Diff File Expand all files Collapse all files

15
src/klotski.cpp
View File

@ -262,11 +262,10 @@ auto State::GetNextStates() const -> std::vector<State> {
return new_states;
}
auto State::Closure() const
-> std::pair<std::unordered_set<std::string>,
std::vector<std::pair<std::string, std::string>>> {
std::unordered_set<std::string> states;
std::vector<std::pair<std::string, std::string>> links;
auto State::Closure() const -> std::pair<std::unordered_set<State>,
std::vector<std::pair<State, State>>> {
std::unordered_set<State> states;
std::vector<std::pair<State, State>> links;
std::unordered_set<State> remaining_states;
remaining_states.insert(*this);
@ -276,10 +275,10 @@ auto State::Closure() const
remaining_states.erase(current);
std::vector<State> new_states = current.GetNextStates();
for (State &s : new_states) {
if (!states.contains(s.state)) {
for (const State &s : new_states) {
if (!states.contains(s)) {
remaining_states.insert(s);
states.insert(s.state);
states.insert(s);
}
links.emplace_back(current.state, s.state);
}