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euc_in_product

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Zeno Rogue
2023-01-06 00:09:12 +01:00
parent 28146b13f7
commit 4b3bfb9932
9 changed files with 129 additions and 33 deletions
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14
nonisotropic.cpp
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@@ -1056,7 +1056,11 @@ EX namespace hybrid {
EX geometry_information *underlying_cgip;
EX eGeometryClass under_class() {
if(embedded_plane) return geom3::ginf_backup[geometry].cclass;
if(embedded_plane) {
auto c = geom3::ginf_backup[geometry].cclass;
if(c == gcEuclid) c = cginf.g.sig[2] > 0 ? gcSphere : gcHyperbolic;
return c;
}
return ginf[hybrid::underlying].cclass;
}
@@ -1366,6 +1370,10 @@ EX namespace hybrid {
template<class T> auto in_underlying_geometry(const T& f) -> decltype(f()) {
if(!mhybrid && !gproduct) return f();
if(embedded_plane) {
if(geom3::euc_in_product()) {
dynamicval<eGeometryClass> dgc(cginf.g.kind, cginf.g.sig[2] < 0 ? gcHyperbolic : gcSphere);
return f();
}
geom3::light_flip(true);
finalizer ff([] { geom3::light_flip(false); });
return f();
@@ -1645,7 +1653,7 @@ EX namespace product {
EX hyperpoint inverse_exp(hyperpoint h) {
hyperpoint res;
res[2] = zlevel(h);
h = orthogonal_move(h, -res[2]);
h = h * exp(-res[2]);
ld r = hypot_d(2, h);
if(hybrid::under_class() == gcEuclid) {
res[0] = h[0];
@@ -1671,7 +1679,7 @@ EX namespace product {
res[0] = h[0] * cd;
res[1] = h[1] * cd;
res[2] = cos_auto(d);
return orthogonal_move(res, h[2]);
return res * exp(h[2]);
}
EX bool validate_spin() {