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cleaner apply_always3

This commit is contained in:
Zeno Rogue 2023-01-28 03:47:02 +01:00
parent a45ae2cd21
commit 0873fe2088
1 changed files with 24 additions and 73 deletions
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97
embeddings.cpp
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@ -20,7 +20,8 @@ EX namespace geom3 {
seCylinderH,
seCylinderHE,
seCylinderHoro,
seCylinderNil
seCylinderNil,
seCylinderSL2
};
#endif
@ -43,6 +44,7 @@ EX namespace geom3 {
{"product cylinder", "Embed Euclidean cylinder in H2xR space."},
{"Nil cylinder", "Embed Euclidean cylinder in Nil."},
{"horocylinder", "Embed Euclidean as a horocylinder in H2xR space."},
{"SL2 cylinder", "Embed Euclidean as a cylinder in twisted product geometry."},
};
EX eSpatialEmbedding spatial_embedding = seDefault;
@ -117,89 +119,38 @@ EX namespace geom3 {
for(geometryinfo& gi: ginf) {
auto &g = gi.g;
if(vid.always3 && g.gameplay_dimension == 2 && g.graphical_dimension == 2) {
/* same-in-same by default */
auto og = g;
g.graphical_dimension++;
g.homogeneous_dimension++;
g.sig[3] = g.sig[2];
g.sig[2] = g.sig[1];
if(among(spatial_embedding, seProduct, seProductH, seProductS) && g.kind != gcEuclid) {
g.kind = gcProduct;
g.homogeneous_dimension--;
g.sig[2] = g.sig[3];
}
if(among(spatial_embedding, seProductH, seProductS) && g.kind == gcEuclid) {
g.kind = gcProduct;
g.homogeneous_dimension--;
g.sig[2] = spatial_embedding == seProductH ? -1 : 1;
}
if(spatial_embedding == seLowerCurvature) {
if(g.kind == gcEuclid) g = ginf[gSpace534].g;
if(g.kind == gcSphere) g = ginf[gCubeTiling].g;
g.gameplay_dimension = 2;
}
if(spatial_embedding == seMuchLowerCurvature) {
g = ginf[gSpace534].g;
g.gameplay_dimension = 2;
}
bool ieuclid = g.kind == gcEuclid;
if(spatial_embedding == seNil && ieuclid) {
g = ginf[gNil].g;
g.gameplay_dimension = 2;
}
if(spatial_embedding == seCliffordTorus && ieuclid) {
g = ginf[gCell120].g;
g.gameplay_dimension = 2;
}
bool isphere = g.kind == gcSphere;
bool ieuc_or_binary = ieuclid || (gi.flags & qBINARY);
if(spatial_embedding == seSol && ieuc_or_binary) {
g = ginf[gSol].g;
g.gameplay_dimension = 2;
}
// if(spatial_embedding == seProduct && !ieuclid) g = giProduct, g.sig[2] = og.sig[2];
if(spatial_embedding == seNIH && ieuc_or_binary) {
g = ginf[gNIH].g;
g.gameplay_dimension = 2;
}
if(spatial_embedding == seProduct && !ieuclid) g = giProduct, g.sig[2] = og.sig[2];
if(spatial_embedding == seSolN && ieuc_or_binary) {
g = ginf[gSolN].g;
g.gameplay_dimension = 2;
}
if(spatial_embedding == seSL2 && ieuclid) {
g = giSL2;
g.gameplay_dimension = 2;
}
if(spatial_embedding == seProductH && ieuclid) g = giProductH;
if(spatial_embedding == seProductS && ieuclid) g = giProductS;
if(spatial_embedding == seLowerCurvature) g = (isphere ? giEuclid3 : giHyperb3);
if(spatial_embedding == seMuchLowerCurvature) g = giHyperb3;
if(spatial_embedding == seNil && ieuclid) g = giNil;
if(spatial_embedding == seCliffordTorus && ieuclid) g = giHyperb3;
if(spatial_embedding == seSol && ieuc_or_binary) g = giSol;
if(spatial_embedding == seNIH && ieuc_or_binary) g = giNIH;
if(spatial_embedding == seSolN && ieuc_or_binary) g = giSolN;
if(spatial_embedding == seSL2 && ieuclid) g = giSL2;
if(spatial_embedding == seCylinderH && ieuclid) g = giHyperb3;
if(spatial_embedding == seCylinderHE && ieuclid) g = giProductH;
if(spatial_embedding == seCylinderHoro && ieuclid) g = giProductH;
if(spatial_embedding == seCylinderNil && ieuclid) g = giNil;
if(spatial_embedding == seCylinderSL2 && ieuclid) g = giSL2;
if(spatial_embedding == seCylinderH && ieuclid) {
g = ginf[gSpace534].g;
g.gameplay_dimension = 2;
}
if(spatial_embedding == seCylinderHE && ieuclid) {
g.kind = gcProduct;
g.homogeneous_dimension--;
g.sig[2] = -1;
}
if(spatial_embedding == seCylinderHoro && ieuclid) {
g.kind = gcProduct;
g.homogeneous_dimension--;
g.sig[2] = -1;
}
if(spatial_embedding == seCylinderNil && ieuclid) {
g = ginf[gNil].g;
g.gameplay_dimension = 2;
}
g.gameplay_dimension = 2;
}
}
}