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Code Issues Releases Wiki Activity

euc_in_hyp won't be standarized

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This commit is contained in:
Zeno Rogue 2022-12-17 20:21:33 +01:00
parent 8e726d1231
commit e68c807f68
1 changed files with 4 additions and 11 deletions
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15
hyperpoint.cpp
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@ -651,7 +651,6 @@ EX transmatrix cspin180(int a, int b) {
/** rotate by alpha degrees in the XY plane */
EX transmatrix spin(ld alpha) {
if(embedded_plane && geom3::euc_in_hyp() && !destandarize_eih) return cspin(1, 2, alpha);
if(embedded_plane && geom3::euc_in_nil()) return cspin(0, 2, alpha);
if(embedded_plane && geom3::hyp_in_solnih()) return cspin(1, 2, alpha);
return cspin(0, 1, alpha);
@ -669,7 +668,6 @@ EX transmatrix unswap_spin(transmatrix T) {
/** rotate by 90 degrees in the XY plane */
EX transmatrix spin90() {
if(embedded_plane && geom3::euc_in_hyp() && !destandarize_eih) return cspin90(1, 2);
if(embedded_plane && geom3::euc_in_nil()) return cspin90(0, 2);
if(embedded_plane && geom3::hyp_in_solnih()) return cspin90(1, 2);
return cspin90(0, 1);
@ -677,7 +675,6 @@ EX transmatrix spin90() {
/** rotate by 180 degrees in the XY plane */
EX transmatrix spin180() {
if(embedded_plane && geom3::euc_in_hyp() && !destandarize_eih) return cspin180(1, 2);
if(embedded_plane && geom3::euc_in_nil()) return cspin180(0, 2);
if(embedded_plane && geom3::hyp_in_solnih()) return cspin180(1, 2);
return cspin180(0, 1);
@ -685,7 +682,6 @@ EX transmatrix spin180() {
/** rotate by 270 degrees in the XY plane */
EX transmatrix spin270() {
if(embedded_plane && geom3::euc_in_hyp() && !destandarize_eih) return cspin90(2, 1);
if(embedded_plane && geom3::euc_in_nil()) return cspin90(2, 0);
if(embedded_plane && geom3::hyp_in_solnih()) return cspin90(2, 1);
return cspin90(1, 0);
@ -774,7 +770,6 @@ EX transmatrix cpush(int cid, ld alpha) {
}
EX transmatrix lzpush(ld z) {
if(geom3::euc_in_hyp() && !destandarize_eih) return cpush(0, z);
if(geom3::hyp_in_solnih()) return cpush(0, z);
if(geom3::euc_in_nil()) return cpush(1, z);
return cpush(2, z);
@ -974,12 +969,10 @@ EX transmatrix parabolic1(ld u) {
}
}
EX bool destandarize_eih = true;
EX transmatrix parabolic13(ld u, ld v) {
if(euclid)
return eupush3(0, u, v);
else if(geom3::euc_in_hyp() && destandarize_eih) {
else if(geom3::euc_in_hyp()) {
ld diag = (u*u+v*v)/2;
return matrix4(
1, 0, -u, u,
@ -1001,7 +994,7 @@ EX transmatrix parabolic13(ld u, ld v) {
EX hyperpoint deparabolic13(hyperpoint h) {
if(euclid) return h;
if(geom3::euc_in_hyp() && destandarize_eih) {
if(geom3::euc_in_hyp()) {
h /= (1 + h[LDIM]);
h[2] -= 1;
h /= sqhypot_d(LDIM, h);
@ -1017,7 +1010,7 @@ EX hyperpoint deparabolic13(hyperpoint h) {
EX hyperpoint parabolic13(hyperpoint h) {
if(euclid) return h;
else if(geom3::euc_in_hyp() && destandarize_eih) {
else if(geom3::euc_in_hyp()) {
return parabolic13(h[0], h[1]) * cpush0(2, h[2]);
}
else if(LDIM == 3)
@ -1028,7 +1021,7 @@ EX hyperpoint parabolic13(hyperpoint h) {
EX transmatrix parabolic13_at(hyperpoint h) {
if(euclid) return rgpushxto0(h);
else if(geom3::euc_in_hyp() && destandarize_eih) {
else if(geom3::euc_in_hyp()) {
return parabolic13(h[0], h[1]) * cpush(2, h[2]);
}
else if(LDIM == 3)