mirror of
https://github.com/zenorogue/hyperrogue.git
synced 2024-12-25 09:30:35 +00:00
auto-configure Clifford Torus embedding
This commit is contained in:
parent
2182f442d9
commit
dd01cd9af4
15
geometry.cpp
15
geometry.cpp
@ -1400,6 +1400,7 @@ EX void switch_always3() {
|
||||
vid.wall_height *= -1;
|
||||
}
|
||||
}
|
||||
if(spatial_embedding == seCliffordTorus) configure_clifford_torus();
|
||||
}
|
||||
else {
|
||||
vid.always3 = false;
|
||||
@ -1418,6 +1419,20 @@ EX void switch_always3() {
|
||||
#endif
|
||||
}
|
||||
|
||||
EX void configure_clifford_torus() {
|
||||
rug::clifford_torus ct;
|
||||
|
||||
euclid_embed_scale = TAU / hypot_d(2, ct.xh);
|
||||
euclid_embed_scale_y = TAU / hypot_d(2, ct.yh) / euclid_embed_scale;
|
||||
euclid_embed_rotate = atan2(ct.xh[1], ct.xh[0]) / degree;
|
||||
|
||||
ld alpha = atan2(ct.xfactor, ct.yfactor);
|
||||
|
||||
vid.depth = alpha - 1;
|
||||
vid.wall_height = min(1 / euclid_embed_scale_mean(), (90._deg - alpha) * 0.9);
|
||||
vid.eye = vid.wall_height / 2 - vid.depth;
|
||||
}
|
||||
|
||||
EX }
|
||||
|
||||
EX geometry_information *cgip;
|
||||
|
8
rug.cpp
8
rug.cpp
@ -395,8 +395,14 @@ clifford_torus::clifford_torus() {
|
||||
auto p1 = to_loc(euc::eu.user_axes[0]);
|
||||
auto p2 = to_loc(euc::eu.user_axes[1]);
|
||||
|
||||
bool f = embedded_plane;
|
||||
if(f) geom3::light_flip(true);
|
||||
xh = euc::eumove(p1)*C0-C0;
|
||||
yh = euc::eumove(p2)*C0-C0;
|
||||
if(f) geom3::light_flip(false);
|
||||
xh[2] = xh[3] = yh[2] = yh[3] = 0;
|
||||
dynamicval<eGeometry> g(geometry, gCubeTiling);
|
||||
|
||||
if(nonorientable) yh *= 2;
|
||||
|
||||
flipped = false; // sqhypot_d(2, xh) < sqhypot_d(2, yh);
|
||||
@ -409,7 +415,7 @@ clifford_torus::clifford_torus() {
|
||||
yfactor = sqrt(1/(1+factor2));
|
||||
xfactor = factor * yfactor;
|
||||
|
||||
T = build_matrix(xh, yh, C0, C03);
|
||||
T = build_matrix(xh, yh, C02, C03);
|
||||
iT = inverse(T);
|
||||
}
|
||||
|
||||
|
Loading…
Reference in New Issue
Block a user