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Code Issues Releases Wiki Activity

'nearer' pattern

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This commit is contained in:
Zeno Rogue 2020-01-15 18:24:18 +01:00
parent 1b87a22874
commit bd3a8ae3bb
1 changed files with 46 additions and 0 deletions
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46
pattern2.cpp
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@ -1519,6 +1519,46 @@ EX namespace patterns {
EX string color_formula = "to01(rgb(x,y,z))";
map<cell*, color_t> computed_nearer_map;
color_t nearer_map(cell *c) {
if(computed_nearer_map.count(c)) return computed_nearer_map[c];
if(!bounded) return 0;
cell *sc = currentmap->gamestart();
auto ac = currentmap->allcells();
vector<int> bydist(20, 0);
vector<int> bynei(S7+1, 0);
int maxd = 0;
for(cell *d: ac) {
int di = celldistance(sc, d);
bydist[di]++;
maxd = max(maxd, di);
}
auto& cnm = computed_nearer_map;
for(cell *d: ac) cnm[d] = 0x101010;
for(cell *d: ac) if(celldistance(sc, d) == maxd) {
for(cell *e: ac) if(celldistance(sc, e) > celldistance(d, e)) {
cnm[e] = 0x1FF4040;
int nei = 0;
forCellEx(f, e) if(celldistance(sc, f) > celldistance(d, f)) nei++;
bynei[nei]++;
if(nei == 6) cnm[e] = 0x1FFFF80;
if(nei == S7) cnm[e] = 0x404040;
}
if(0) for(cell *e: ac) if(celldistance(sc, e) == celldistance(d, e))
cnm[e] = 0x140FF40;
break;
}
println(hlog, "bydist = ", bydist, " bynei = ", bynei);
return cnm[c];
}
cld compute_map_function(cell *c, int p, const string& formula) {
exp_parser ep;
ep.extra_params["p"] = p;
@ -1749,6 +1789,9 @@ EX namespace patterns {
/* just keep the old color */
return c->landparam;
}
case 'Z': {
return nearer_map(c);
}
}
return canvasback;
}
@ -1816,6 +1859,9 @@ EX namespace patterns {
if(nil) {
dialog::addSelItem(XLAT("Penrose staircase"), "Nil", '/');
}
if(bounded)
dialog::addSelItem(XLAT("nearer end"), "bounded", 'Z');
if(arb::in() || arcm::in())
dialog::addSelItem(XLAT("types"), "types", 'A');