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rogueviz:: sag:: fixed position and move-to

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Zeno Rogue 2024-08-21 19:24:04 +02:00
parent a25a476835
commit a45a02d4df
2 changed files with 26 additions and 0 deletions
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2
rogueviz/sag/annealing.cpp
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@ -47,6 +47,8 @@ void saiter() {
for(int ii=0; ii<s; ii++) sid2 = hrand_elt(neighbors[sid2]);
}
int t2 = allow_doubles ? -1 : sagnode[sid2];
if(fixed_position[t1] || (t2 >= 0 && fixed_position[t2])) return;
sagnode[sid1] = -1; sagid[t1] = -1;
sagnode[sid2] = -1; if(t2 >= 0) sagid[t2] = -1;

24
rogueviz/sag/data.cpp
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@ -28,6 +28,8 @@ vector<edgeinfo> sagedges;
vector<vector<int>> edges_yes, edges_no;
vector<vector<pair<int, double>>> edge_weights;
vector<bool> fixed_position;
ld edgepower=1, edgemul=1;
void init();
@ -46,6 +48,8 @@ void prepare_graph() {
edges_yes.clear(); edges_yes.resize(DN);
edges_no.clear(); edges_no.resize(DN);
fixed_position.clear(); fixed_position.resize(DN);
for(int i=0; i<DN; i++) for(int j=0; j<DN; j++) if(i != j) {
if(alledges.count({i, j}))
@ -386,6 +390,26 @@ int data_read_args() {
PHASE(3); shift(); sag::save_sag_solution(args());
}
else if(argis("-sag-fix")) {
shift(); int id = getid(args());
if(id >= isize(sagid)) throw hr_exception("bad id in -sag-fix");
fixed_position[id] = true;
}
else if(argis("-sag-move-to")) {
shift(); int sid1 = getid(args());
if(sid1 < 0 || sid1 >= isize(sagid)) throw hr_exception("bad id in -sag-move-to");
shift(); int t2 = argi();
if(t2 < 0 || t2 >= isize(sagnode)) throw hr_exception("bad id in -sag-move-to");
int sid2 = sagid[t2];
int t1 = allow_doubles ? -1 : sagnode[sid1];
sagnode[sid1] = t2; sagid[t2] = sid1;
if(sid2 >= 0) sagnode[sid2] = t1; sagid[t1] = sid2;
compute_cost();
create_viz();
}
else return 1;
#endif
return 0;