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3d:: *_d functions now consistently put d as the first argument

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2019-02-27 19:33:13 +01:00
committed by Zeno Rogue
parent 2f66a64ce3
commit 041c7af987
5 changed files with 24 additions and 24 deletions
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14
hyperpoint.cpp
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@@ -145,7 +145,7 @@ const hyperpoint Cx13 = hyperpoint(1,0,0,1.41421356237);
// 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 zero_d(hyperpoint h, int d) {
bool zero_d(int d, hyperpoint h) {
for(int i=0; i<d; i++) if(h[i]) return false;
return true;
}
@@ -161,14 +161,14 @@ ld intval(const hyperpoint &h1, const hyperpoint &h2) {
return res;
}
ld sqhypot_d(const hyperpoint& h, int d) {
ld sqhypot_d(int d, const hyperpoint& h) {
ld sum = 0;
for(int i=0; i<d; i++) sum += h[i]*h[i];
return sum;
}
ld hypot_d(const hyperpoint& h, int d) {
return sqrt(sqhypot_d(h, d));
ld hypot_d(int d, const hyperpoint& h) {
return sqrt(sqhypot_d(d, h));
}
ld zlevel(const hyperpoint &h) {
@@ -415,8 +415,8 @@ transmatrix ggpushxto0(const hyperpoint& H, ld co) {
return eupush(co * H);
}
transmatrix res = Id;
if(sqhypot_d(H, DIM) < 1e-12) return res;
ld fac = (H[DIM]-1) / sqhypot_d(H, DIM);
if(sqhypot_d(DIM, H) < 1e-12) return res;
ld fac = (H[DIM]-1) / sqhypot_d(DIM, H);
for(int i=0; i<DIM; i++)
for(int j=0; j<DIM; j++)
res[i][j] += H[i] * H[j] * fac;
@@ -557,7 +557,7 @@ double hdist0(const hyperpoint& mh) {
if(mh[DIM] < 1) return 0;
return acosh(mh[DIM]);
case gcEuclid: {
return hypot_d(mh, DIM);
return hypot_d(DIM, mh);
}
case gcSphere: {
ld res = mh[DIM] >= 1 ? 0 : mh[DIM] <= -1 ? M_PI : acos(mh[DIM]);