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intra:: fixed Euclidean portals from/to product spaces

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Zeno Rogue
2022-02-26 09:48:49 +01:00
parent 8569242082
commit 6b17cd6412
2 changed files with 10 additions and 10 deletions
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8
intra.cpp
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@@ -69,9 +69,9 @@ hyperpoint portal_data::to_poco(hyperpoint h) const {
ld z = product_decompose(h).first;
h /= exp(z);
auto h1 = h;
h[0] = asin_auto(h1[1]);
h[2] = asin_auto_clamp(h1[0]);
h[1] = z;
h[2] = asin_auto_clamp(h1[0] / cos_auto(h[0]));
h[0] = asin_auto_clamp(h1[1] / cos_auto(h[2]));
h[3] = 1;
return h;
}
@@ -109,8 +109,8 @@ hyperpoint portal_data::from_poco(hyperpoint h) const {
}
else if(prod && kind == 0) {
auto h0 = h;
h[0] = sin_auto(h0[2]) * cos_auto(h0[0]);
h[1] = sin_auto(h0[0]);
h[0] = sin_auto(h0[2]);
h[1] = sin_auto(h0[0]) * cos_auto(h0[2]);
h[2] = cos_auto(h0[0]) * cos_auto(h0[2]);
h[3] = 1;
return iT * h * exp(h0[1]);