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in set_view, trust rightward

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Zeno Rogue committed 2021-05-23 16:00:50 +02:00
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commit 0c816d3c68
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hypgraph.cpp
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@@ -2944,9 +2944,6 @@ EX void set_view(hyperpoint camera, hyperpoint forward, hyperpoint upward) {
upward /= hypot_d(3, upward);
hyperpoint rightward = (forward ^ upward);
rightward -= (forward|rightward) * forward;
rightward -= (upward|rightward) * upward;
rightward /= hypot_d(3, rightward);
transmatrix rotator = Id;
rotator[2] = forward;