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eupoint(x,y) now returns the point at Euclidean (x,y)

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Zeno Rogue 2025-03-02 21:28:01 +01:00
parent cd21ec8900
commit 356deb63a2
1 changed files with 4 additions and 0 deletions
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4
hyperpoint.cpp
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@ -719,6 +719,10 @@ EX transmatrix euscale3(ld x, ld y, ld z) {
return T; return T;
} }
EX hyperpoint eupoint(ld x, ld y) {
return hyperpoint(x, y, MDIM == 3 ? 1 : 0, 1);
}
EX transmatrix eupush(hyperpoint h, ld co IS(1)) { EX transmatrix eupush(hyperpoint h, ld co IS(1)) {
if(nonisotropic) return nisot::translate(h, co); if(nonisotropic) return nisot::translate(h, co);
if(hyperbolic) { return co ? parabolic13_at(deparabolic13(h)) : inverse(parabolic13_at(deparabolic13(h))); } if(hyperbolic) { return co ? parabolic13_at(deparabolic13(h)) : inverse(parabolic13_at(deparabolic13(h))); }