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set_view in 2D geometries

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Zeno Rogue 2021-04-07 01:11:12 +02:00
parent 937c7d4340
commit 41779cd92c
1 changed files with 6 additions and 0 deletions
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6
hypgraph.cpp
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@ -2902,6 +2902,12 @@ EX void shift_view_towards(shiftpoint H, ld l) {
}
EX void set_view(hyperpoint camera, hyperpoint forward, hyperpoint upward) {
if(WDIM == 2) {
View = gpushxto0(camera);
View = spin(90*degree) * spintox(View * upward) * View;
return;
}
transmatrix V = gpushxto0(camera);
forward = V * forward;
upward = V * upward;