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embeddings: fixed sphere_in_low

This commit is contained in:
Zeno Rogue 2023-02-04 12:30:38 +01:00
parent 3183e10168
commit 53bc23e280
1 changed files with 4 additions and 6 deletions
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10
embeddings.cpp
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@ -539,11 +539,9 @@ struct emb_sphere_in_low : emb_actual {
bool is_sph_in_low() override { return true; }
bool is_depth_limited() override { return true; }
transmatrix intermediate_to_actual_translation(hyperpoint i) override {
throw hr_exception("illegal function");
}
hyperpoint actual_to_intermediate(hyperpoint a) override {
throw hr_exception("illegal function");
return map_relative_push(logical_to_actual(i));
}
hyperpoint actual_to_intermediate(hyperpoint a) override { return actual_to_logical(a); }
ld center_z() { return 1; }
transmatrix map_relative_push(hyperpoint a) {
ld z = hdist0(a);
@ -586,8 +584,8 @@ struct emb_sphere_in_low : emb_actual {
geom3::light_flip(true);
h = normalize(h);
geom3::light_flip(false);
h *= (1 + z);
h[3] = 1;
h *= sin_auto(1 + z);
h[3] = cos_auto(1 + z);
return h;
}
hyperpoint actual_to_logical(hyperpoint h) {