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stretched spherical geometry

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Zeno Rogue
2020-05-08 21:18:47 +02:00
parent 02de6fa330
commit 54804bc08b
5 changed files with 312 additions and 27 deletions
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28
reg3.cpp
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@@ -186,6 +186,13 @@ EX namespace reg3 {
if(loop == 4) cgi.strafedist = adjcheck;
else cgi.strafedist = hdist(cgi.adjmoves[0] * C0, cgi.adjmoves[1] * C0);
if(rots_twist::applicable()) {
transmatrix T = cspin(0, 2, 90 * degree);
transmatrix iT = inverse(T);
for(auto& v: cgi.adjmoves) v = T * v * iT;
for(auto& v: cellshape) v = T * v;
}
vertices_only.clear();
for(hyperpoint h: cellshape) {
@@ -695,6 +702,11 @@ EX namespace reg3 {
fixmatrix(T);
auto hT = tC0(T);
bool hopf = rots_twist::applicable();
if(hopf)
T = rots_twist::translate(hT);
if(DEB) println(hlog, "searching at ", alt, ":", hT);
if(DEB) for(auto& p2: altmap[alt]) println(hlog, "for ", tC0(p2.second), " intval is ", intval(tC0(p2.second), hT));
@@ -706,7 +718,8 @@ EX namespace reg3 {
// println(hlog, "YES found in ", isize(altmap[alt]));
if(DEB) println(hlog, "-> found ", p2.first);
int fb = 0;
hyperpoint old = T * (inverse(T1) * tC0(p1.second));
hyperpoint old = tC0(p1.second);;
if(!hopf) T * (inverse(T1) * old);
#if CAP_FIELD
if(quotient_map) {
p2.first->c.connect(counterpart(parent)->c.spin(d), parent, d, false);
@@ -745,6 +758,19 @@ EX namespace reg3 {
fv = cp->c.move(d)->fieldval;
}
#endif
if(hopf) {
hyperpoint old = tC0(p1.second);
for(d2=0; d2<S7; d2++) {
hyperpoint back = T * tC0(cgi.adjmoves[d2]);
if((err = intval(back, old)) < 1e-3)
break;
}
if(d2 == S7) {
d2 = 0;
println(hlog, "Hopf connection failed");
}
println(hlog, "found d2 = ", d2);
}
heptagon *created = tailored_alloc<heptagon> (S7);
created->c7 = newCell(S7, created);
if(sphere) spherecells.push_back(created->c7);