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Code Issues Releases Wiki Activity

fixed_yz now works in all geometries where it makes sense

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Zeno Rogue 2024-06-17 23:10:09 +02:00
parent 75f631cd40
commit c22aeedde9
2 changed files with 17 additions and 3 deletions
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2
config.cpp
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@ -3003,7 +3003,7 @@ EX void show3D() {
});
}
if(mproduct || embedded_plane)
if(has_fixed_yz())
dialog::addBoolItem_action(XLAT("fixed Y/Z rotation"), vid.fixed_yz, 'Z');
if(WDIM == 2 && GDIM == 3) {

18
hypgraph.cpp
View File

@ -2020,8 +2020,12 @@ void hrmap_standard::draw_at(cell *at, const shiftmatrix& where) {
}
}
EX bool has_fixed_yz() {
return (embedded_plane || mhybrid || nil || euclid || sol || nih || (cgflags & qSTRETCHABLE) || (hyperbolic && bt::in()));
}
EX bool keep_vertical() {
if((WDIM == 2 || gproduct) && GDIM == 3 && vid.fixed_yz) return !CAP_ORIENTATION;
if(vid.fixed_yz && has_fixed_yz()) return !CAP_ORIENTATION;
if(downseek.qty) return true;
return false;
}
@ -2033,9 +2037,19 @@ EX hyperpoint vertical_vector() {
if(gproduct) Rot = NLP * Rot;
return Rot * lztangent(vid.wall_height);
}
if(gproduct && vid.fixed_yz) {
if(mproduct && vid.fixed_yz) {
return get_view_orientation() * lztangent(1);
}
if(((cgflags & qSTRETCHABLE) || (mtwisted && sphere)) && vid.fixed_yz) {
return stretch::itranslate(View * C0) * View * lztangent(1);
}
if((nil || euclid || sol || nih) && vid.fixed_yz) {
return View * lztangent(1);
}
if(hyperbolic && bt::in() && vid.fixed_yz) {
hyperpoint h = inverse(View) * C0;
return View * parabolic13_at(deparabolic13(h)) * xtangent(1);
}
if(ds.qty && gproduct)
return get_view_orientation() * product::inverse_exp(ds.point);
if(ds.qty)