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notknot:: solv portal

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This commit is contained in:
Zeno Rogue 2021-03-25 10:36:07 +01:00
parent 8f56ff56b9
commit d16aa1b160
1 changed files with 90 additions and 1 deletions
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91
rogueviz/notknot.cpp
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@ -329,6 +329,40 @@ struct hrmap_notknot : hrmap {
return ac[0]->master; return ac[0]->master;
} }
heptagon *create_solv_knot() {
dynamicval<eGeometry> g(geometry, base);
dynamicval<hrmap*> m(currentmap, euc);
auto ac = currentmap->allcells();
for(cell *c: ac) c->master->zebraval = 0;
//ac[1]->master->zebraval = 1;
auto hept = [&] (int x, int y, int z) {
asonov::coord co(x, y, z);
return asonov::get_at(co);
};
auto h = hept(0, 0, 0);
h->zebraval |= 16;
int top = asonov::period_xy;
top += 2 - margin;
for(int x=1; x<top-1; x++)
for(int y=1; y<top-1; y++)
if(x==1 || y==1 || x==top-2 || y==top-2)
hept(x, y, 0)->zebraval |= 9;
hept(0, 0, (asonov::period_z+1)/2)->c7->wall = waFloorA;
hept(2, 2, 0)->zebraval |= 128;
// if(top > 4) hept(3, 3, 1)->zebraval |= 9;
return ac[0]->master;
}
heptagon *interpret_basemap() { heptagon *interpret_basemap() {
dynamicval<eGeometry> g(geometry, base); dynamicval<eGeometry> g(geometry, base);
@ -390,6 +424,8 @@ struct hrmap_notknot : hrmap {
return create_trifoil_knot(); return create_trifoil_knot();
else if(base == gNil) else if(base == gNil)
return create_nil_knot(); return create_nil_knot();
else if(base == gArnoldCat)
return create_solv_knot();
throw hr_exception(); throw hr_exception();
} }
@ -600,6 +636,56 @@ struct hrmap_notknot : hrmap {
next_dir: ; next_dir: ;
} }
} }
if(base_map == "" && base == gArnoldCat) {
if(u->where->zebraval & 16)
for(int dir: {0,4,5}) {
auto ux = u;
int steps = dir ? asonov::period_xy : asonov::period_z;
if(dir) steps *= 2;
for(int iter=0; iter<steps; iter++) {
ux = gen_adj(ux, dir);
if(ux->state != 0) goto next_dir_cat;
}
println(hlog, "succeeded in direction ", dir);
add_to_unify(u, ux);
next_dir_cat: ;
}
if(u->where->zebraval & 128) {
for(int a=0; a<2; a++) {
vector<int> myloop;
myloop.push_back(0);
auto add_shift = [&] (int x, int y, int lev) {
if(a) swap(x, y);
while(lev>0) lev--, tie(x,y) = make_pair(x*2-y, y-x);
while(lev<0) lev++, tie(x,y) = make_pair(x+y, x+2*y);
while(x>0) x--, myloop.push_back(4);
while(y>0) y--, myloop.push_back(5);
while(x<0) x++, myloop.push_back(10);
while(y<0) y++, myloop.push_back(11);
};
auto p = asonov::period_xy;
add_shift(p-2, 0, 1);
myloop.push_back(6);
myloop.push_back(6);
add_shift(2, 0, -1);
myloop.push_back(0);
myloop.push_back(0);
add_shift(-2, 0, 1);
myloop.push_back(6);
myloop.push_back(6);
add_shift(2-p, 0, -1);
myloop.push_back(0);
if(!make_loop(u, 1, myloop))
throw hr_exception("fail");
}
}
}
if(base == gCubeTiling) { if(base == gCubeTiling) {
special = true; special = true;
@ -787,7 +873,9 @@ struct hrmap_notknot : hrmap {
for(int l1=0; l1<u->where->type; l1++) { for(int l1=0; l1<u->where->type; l1++) {
auto ukl = gen_adj(uk, l1); auto ukl = gen_adj(uk, l1);
auto ulk = gen_adj(ul, k1); auto ulk = gen_adj(ul, k1);
if(ukl->where == ulk->where && ukl->state != 0) if(ukl->where == ulk->where && ukl->state != 0 &&
eqmatrix(adj(u, k) * adj(uk, l1), adj(u, l) * adj(ul, k1))
)
funion(ukl, ulk); funion(ukl, ulk);
if(base == gCell600 && isNeighbor(ukl->where->c7, ulk->where->c7) && ukl->state != 0 && ulk->state != 0) if(base == gCell600 && isNeighbor(ukl->where->c7, ulk->where->c7) && ukl->state != 0 && ulk->state != 0)
funion(ukl, ulk); funion(ukl, ulk);
@ -803,6 +891,7 @@ struct hrmap_notknot : hrmap {
} }
/* flat areas */ /* flat areas */
if(!asonov::in())
for(int k=0; k<u->where->type; k++) for(int k=0; k<u->where->type; k++)
for(int l=0; l<u->where->type; l++) { for(int l=0; l<u->where->type; l++) {
auto uk = gen_adj(u, k); auto uk = gen_adj(u, k);