mirrors/hyperrogue
1
0
Fork 0
mirror of https://github.com/zenorogue/hyperrogue.git synced 2025-10-31 22:12:59 +00:00
Code Issues Releases Wiki Activity

renamed parallel_transport to shift_object, made it use shift_method, and made it correct for Lie movement

Browse Source
This commit is contained in:
Zeno Rogue
2022-12-17 11:35:28 +01:00
parent e1301e10bd
commit 4da63f57dc
4 changed files with 39 additions and 23 deletions
Download Patch File Download Diff File Expand all files Collapse all files

26
hyperpoint.cpp
View File

@@ -1646,17 +1646,27 @@ EX eShiftMethod shift_method(bool automatic IS(false)) {
return smGeodesic;
}
EX transmatrix parallel_transport(const transmatrix Position, const transmatrix& ori, const hyperpoint direction) {
if(nonisotropic) return nisot::parallel_transport(Position, direction);
else if(gproduct) {
hyperpoint h = product::direct_exp(ori * direction);
return Position * rgpushxto0(h);
EX transmatrix shift_object(const transmatrix Position, const transmatrix& ori, const hyperpoint direction, eShiftMethod sm IS(shift_method(true))) {
switch(sm) {
case smGeodesic:
return nisot::parallel_transport(Position, direction);
case smLie:
return nisot::lie_transport(Position, direction);
case smProduct: {
hyperpoint h = product::direct_exp(ori * direction);
return Position * rgpushxto0(h);
}
case smIsometric: {
return Position * rgpushxto0(direct_exp(direction));
}
case smEmbedded: {
throw hr_exception("not implemented");
}
}
else return Position * rgpushxto0(direct_exp(direction));
}
EX void apply_parallel_transport(transmatrix& Position, const transmatrix orientation, const hyperpoint direction) {
Position = parallel_transport(Position, orientation, direction);
EX void apply_shift_object(transmatrix& Position, const transmatrix orientation, const hyperpoint direction, eShiftMethod sm IS(shift_method(true))) {
Position = shift_object(Position, orientation, direction, sm);
}
EX void rotate_object(transmatrix& Position, transmatrix& orientation, transmatrix R) {