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Code Issues Releases Wiki Activity

optional quotient spaces are no longer prevented from appearing in lists

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Zeno Rogue
2019-11-28 20:00:34 +01:00
parent 661b9db9c4
commit a854bbd5c6
3 changed files with 16 additions and 13 deletions
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14
geom-exp.cpp
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@@ -224,19 +224,21 @@ struct geometry_filter {
EX geometry_filter *current_filter;
EX geometry_filter gf_hyperbolic = {"hyperbolic", [] { return (archimedean || hyperbolic) && !quotient; }};
EX geometry_filter gf_spherical = {"spherical", [] { return (archimedean || sphere) && !quotient; }};
EX geometry_filter gf_euclidean = {"Euclidean", [] { return (archimedean || euclid) && !quotient; }};
bool forced_quotient() { return quotient && !(cgflags & qOPTQ); }
EX geometry_filter gf_hyperbolic = {"hyperbolic", [] { return (archimedean || hyperbolic) && !forced_quotient(); }};
EX geometry_filter gf_spherical = {"spherical", [] { return (archimedean || sphere) && !forced_quotient(); }};
EX geometry_filter gf_euclidean = {"Euclidean", [] { return (archimedean || euclid) && !forced_quotient(); }};
EX geometry_filter gf_other = {"non-isotropic", [] { return prod || nonisotropic; }};
EX geometry_filter gf_regular_2d = {"regular 2D tesselations", [] {
return !archimedean && !binarytiling && !penrose && WDIM == 2 && !quotient;
return !archimedean && !binarytiling && !penrose && WDIM == 2 && !forced_quotient();
}};
EX geometry_filter gf_regular_3d = {"regular 3D honeycombs", [] {
if(euclid) return geometry == gCubeTiling;
return !binarytiling && !penrose && WDIM == 3 && (hyperbolic ? !quotient : true) && !nonisotropic && !prod;
return !binarytiling && !penrose && WDIM == 3 && !forced_quotient() && !nonisotropic && !prod;
}};
EX geometry_filter gf_quotient = {"interesting quotient spaces", [] {
return quotient && !elliptic;
return forced_quotient() && !elliptic;
}};
vector<geometry_filter*> available_filters = { &gf_hyperbolic, &gf_spherical, &gf_euclidean, &gf_other, &gf_regular_2d, &gf_regular_3d, &gf_quotient };