mirrors/hyperrogue
1
0
Fork 0
mirror of https://github.com/zenorogue/hyperrogue.git synced 2025-01-13 19:00:35 +00:00
Code Issues Releases Wiki Activity

auto-configure S2xR embedding for Euclidean cylinder

Browse Source
This commit is contained in:
Zeno Rogue 2023-01-07 23:28:02 +01:00
parent 351ef88df7
commit 5c1ab36b16
1 changed files with 13 additions and 0 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

13
geometry.cpp
View File

@ -1447,6 +1447,7 @@ EX void switch_always3() {
} }
} }
if(spatial_embedding == seCliffordTorus) configure_clifford_torus(); if(spatial_embedding == seCliffordTorus) configure_clifford_torus();
if(spatial_embedding == seProductS) configure_product_cylinder();
} }
else { else {
vid.always3 = false; vid.always3 = false;
@ -1489,6 +1490,18 @@ EX void switch_always3() {
vid.eye = vid.wall_height / 2 - vid.depth; vid.eye = vid.wall_height / 2 - vid.depth;
} }
EX void configure_product_cylinder() {
rug::clifford_torus ct;
hyperpoint vec;
if(sqhypot_d(2, ct.yh) < 1e-6) vec = ct.yh;
else if(sqhypot_d(2, ct.xh) < 1e-6) vec = ct.xh;
else vec = hyperpoint(10, 0, 0, 0);
euclid_embed_scale = TAU / hypot_d(2, vec);
euclid_embed_scale_y = 1;
euclid_embed_rotate = atan2(vec[1], vec[0]) / degree;
}
EX } EX }
EX geometry_information *cgip; EX geometry_information *cgip;