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horospherical rug for Euclidean IN Hyperbolic

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Zeno Rogue
2017-12-27 10:52:54 +01:00
parent f6fa051eab
commit 540f0678ee
2 changed files with 141 additions and 80 deletions
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16
hyperpoint.cpp
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@@ -69,6 +69,10 @@ const hyperpoint Cx1 = { {1,0,1.41421356237} };
// through the interior, not on the surface)
// also used to verify whether a point h1 is on the hyperbolic plane by using Hypc for h2
bool zero2(hyperpoint h) { return h[0] == 0 && h[1] == 0; }
bool zero3(hyperpoint h) { return h[0] == 0 && h[1] == 0 && h[2] == 0; }
ld intval(const hyperpoint &h1, const hyperpoint &h2) {
if(elliptic) {
double d1 = squar(h1[0]-h2[0]) + squar(h1[1]-h2[1]) + squar(h1[2]-h2[2]);
@@ -86,10 +90,22 @@ ld intvalxyz(const hyperpoint &h1, const hyperpoint &h2) {
return squar(h1[0]-h2[0]) + squar(h1[1]-h2[1]) + squar(h1[2]-h2[2]);
}
ld hypot2(const hyperpoint& h) {
return sqrt(h[0]*h[0]+h[1]*h[1]);
}
ld hypot3(const hyperpoint& h) {
return sqrt(h[0]*h[0]+h[1]*h[1]+h[2]*h[2]);
}
ld sqhypot2(const hyperpoint& h) {
return h[0]*h[0]+h[1]*h[1];
}
ld sqhypot3(const hyperpoint& h) {
return h[0]*h[0]+h[1]*h[1]+h[2]*h[2];
}
ld zlevel(const hyperpoint &h) {
if(euclid) return h[2];
else if(sphere) return sqrt(intval(h, Hypc));