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goldberg:: embeddings:: fixes

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This commit is contained in:
Zeno Rogue
2023-02-05 21:58:38 +01:00
parent fe6ae71990
commit 0fd676e6d3
1 changed files with 10 additions and 5 deletions
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15
goldberg.cpp
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@@ -654,15 +654,16 @@ EX namespace gp {
return spin(M_PI - d * TAU / S7 - cgi.hexshift);
};
return spin(-cgi.gpdata->alpha) * build_matrix(
tile_center(),
ddspin(i) * lxpush0(cgi.tessf),
ddspin(i+1) * lxpush0(cgi.tessf),
geom3::flipped ? C02 : tile_center(),
geom3::flipped ? ddspin(i) * xpush0(cgi.tessf) : ddspin(i) * lxpush0(cgi.tessf),
geom3::flipped ? ddspin(i+1) * xpush0(cgi.tessf) : ddspin(i+1) * lxpush0(cgi.tessf),
C03
);
}
EX void prepare_matrices(bool inv) {
if(!(GOLDBERG_INV || inv)) return;
if(embedded_plane) geom3::light_flip(true);
cgi.gpdata->corners = inverse(build_matrix(
loctoh_ort(loc(0,0)),
loctoh_ort(param),
@@ -673,7 +674,6 @@ EX namespace gp {
/* should work directly without flipping but it does not... flipping for now */
if(embedded_plane) geom3::light_flip(true);
for(int i=0; i<S7; i++) {
transmatrix T = dir_matrix(i);
for(int x=-GOLDBERG_LIMIT_HALF; x<GOLDBERG_LIMIT_HALF; x++)
@@ -683,7 +683,8 @@ EX namespace gp {
hyperpoint h = atz(T, cgi.gpdata->corners, at, 6);
hyperpoint hl = atz(T, cgi.gpdata->corners, at + eudir(d), 6);
cgi.gpdata->Tf[i][x&GOLDBERG_MASK][y&GOLDBERG_MASK][d] = rgpushxto0(h) * rspintox(gpushxto0(h) * hl) * spin180();
auto& res = cgi.gpdata->Tf[i][x&GOLDBERG_MASK][y&GOLDBERG_MASK][d];
res = rgpushxto0(h) * rspintox(gpushxto0(h) * hl) * spin180();
}
}
@@ -1459,5 +1460,9 @@ EX namespace gp {
#endif
auto hooksw = addHook(hooks_swapdim, 100, [] {
for(auto& p: gp_adj) swapmatrix(p.second);
});
}}