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Code Issues Releases Wiki Activity

export some aux level-related functions

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Zeno Rogue
2025-09-09 13:34:29 +02:00
parent 52bc6411fa
commit ff8e4fae1d
1 changed files with 3 additions and 3 deletions
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6
geometry.cpp
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@@ -1000,17 +1000,17 @@ EX namespace geom3 {
return tanh(abslev) / tanh(vid.camera);
}
ld projection_to_abslev(ld proj) {
EX ld projection_to_abslev(ld proj) {
if(sphere || euclid) return proj-vid.camera;
// tanh(abslev) / tanh(camera) = proj
return atanh(proj * tanh(vid.camera));
}
ld lev_to_projection(ld lev) {
EX ld lev_to_projection(ld lev) {
return abslev_to_projection(vid.depth - lev);
}
ld projection_to_factor(ld proj) {
EX ld projection_to_factor(ld proj) {
return lev_to_projection(0) / proj;
}