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generalized SL2 raycaster

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Zeno Rogue 2020-05-15 18:32:14 +02:00
parent 3f20ba9d29
commit 8b89374421
1 changed files with 5 additions and 8 deletions
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13
nonisotropic.cpp
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@ -1076,7 +1076,7 @@ EX namespace hybrid {
});
return T;
}
if(rotspace) return inverse(rots::ray_adj(c, i));
if(rotspace) return rots::ray_iadj(c, i);
return currentmap->iadj(c, i);
}
@ -1885,9 +1885,9 @@ EX namespace rots {
std::unordered_map<int, transmatrix> saved_matrices_ray;
EX transmatrix ray_adj(cell *c1, int i) {
if(i == c1->type-2) return uzpush(-cgi.plevel) * spin(-2*cgi.plevel);
if(i == c1->type-1) return uzpush(+cgi.plevel) * spin(+2*cgi.plevel);
EX transmatrix ray_iadj(cell *c1, int i) {
if(i == c1->type-1) return uzpush(+cgi.plevel) * spin(-2*cgi.plevel);
if(i == c1->type-2) return uzpush(+cgi.plevel) * spin(+2*cgi.plevel);
cell *c2 = c1->cmove(i);
int id1 = hybrid::underlying == gArchimedean ? arcm::id_of(c1->master) + 20 * arcm::parent_index_of(c1->master) : shvid(c1);
int id2 = hybrid::underlying == gArchimedean ? arcm::id_of(c2->master) + 20 * arcm::parent_index_of(c2->master) : shvid(c2);
@ -1902,10 +1902,7 @@ EX namespace rots {
hybrid::in_underlying_geometry([&] {
hyperpoint h0 = get_corner_position(cw, i);
hyperpoint h1 = get_corner_position(cw, (i+1));
hyperpoint hm = mid(h0, h1);
ld d = hdist0(hm);
d *= 2;
T = rspintox(hm) * xpush(d);
T = to_other_side(h0, h1);
});
return M = lift_matrix(T);