mirrors/hyperrogue
1
0
Fork 0
mirror of https://github.com/zenorogue/hyperrogue.git synced 2025-10-21 00:47:40 +00:00
Code Issues Releases Wiki Activity

refactored get_logical_z

Browse Source
This commit is contained in:
Zeno Rogue
2023-01-07 11:45:40 +01:00
parent 57b762dfe8
commit 3f2a84be5f
2 changed files with 21 additions and 7 deletions
Download Patch File Download Diff File Expand all files Collapse all files

19
hyperpoint.cpp
View File

@@ -930,6 +930,25 @@ EX hyperpoint orthogonal_move(const hyperpoint& h, ld z) {
u *= cos_auto(z);
return hpxy3(h[0] * u, h[1] * u, sinh(z));
}
EX ld get_logical_z(hyperpoint h) {
if(geom3::euc_in_nil())
return h[1];
if(geom3::euc_in_solnih())
return h[2];
if(geom3::hyp_in_solnih())
return h[0];
if(geom3::euc_in_sl2())
return esl2_ati(h)[1];
if(geom3::euc_in_product()) {
ld bz = zlevel(h);
auto h1 = h / exp(bz);
return asin_auto(h1[1]);
}
if(gproduct)
return log(h[2]);
return asin_auto(h[2]) - (moved_center() ? 1 : 0);
}
#endif
// push alpha units vertically