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improved adj_minefield_cells to avoid relative_matrix

This commit is contained in:
Zeno Rogue 2021-07-12 20:54:45 +02:00
parent c4e85c16d3
commit dd5035184b
1 changed files with 8 additions and 3 deletions
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11
cell.cpp
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@ -1293,20 +1293,25 @@ EX vector<cell*> adj_minefield_cells(cell *c) {
const vector<hyperpoint>& vertices = ss.vertices_only_local;
manual_celllister cl;
cl.add(c);
vector<transmatrix> M = {Id};
for(int i=0; i<isize(cl.lst); i++) {
cell *c1 = cl.lst[i];
bool shares = false;
transmatrix T = M[i];
if(c != c1) {
transmatrix T = currentmap->relative_matrix(c1->master, c->master, C0);
auto& ss1 = currentmap->get_cellshape(c1);
auto& vertices1 = ss1.vertices_only_local;
for(hyperpoint h: vertices) for(hyperpoint h2: vertices1)
if(hdist(h, T * h2) < 1e-6) shares = true;
if(shares) res.push_back(c1);
}
if(shares || c == c1) forCellEx(c2, c1) cl.add(c2);
if(shares || c == c1) forCellIdEx(c2, i, c1) {
if(cl.listed(c2)) continue;
cl.add(c2);
M.push_back(T * currentmap->adj(c1, i));
}
}
println(hlog, "adjacent to ", c, " = ", isize(res));
// println(hlog, "adjacent to ", c, " = ", isize(res), " of ", isize(M));
adj_memo[c] = res;
}
return res;