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in sl2, sl2 handling of shifts is executed even if model uses bandshift

This commit is contained in:
Zeno Rogue 2022-09-17 16:46:26 +02:00
parent 84a6d2f8f9
commit de859c35aa
1 changed files with 25 additions and 23 deletions
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48
hypgraph.cpp
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@ -2726,27 +2726,21 @@ EX void draw_boundary(int w) {
EX void change_shift(shiftpoint& h, ld by) {
if(!by) return;
h.shift += by;
if((mdinf[pmodel].flags & mf::uses_bandshift) || (sphere && pmodel == mdSpiral)) {
h.h = spin(pconf.model_orientation * degree) * h.h;
h.h = xpush(-by) * h.h;
h.h = spin(-pconf.model_orientation * degree) * h.h;
}
if(sl2) {
ld ca = cos(by), sa = sin(by);
tie(h[2], h[3]) = make_pair(h[2] * ca - h[3] * sa, h[3] * ca + h[2] * sa);
tie(h[0], h[1]) = make_pair(h[0] * ca - h[1] * sa, h[1] * ca + h[0] * sa);
}
else if((mdinf[pmodel].flags & mf::uses_bandshift) || (sphere && pmodel == mdSpiral)) {
h.h = spin(pconf.model_orientation * degree) * h.h;
h.h = xpush(-by) * h.h;
h.h = spin(-pconf.model_orientation * degree) * h.h;
}
}
EX void change_shift(shiftmatrix& T, ld by) {
if(!by) return;
T.shift += by;
if((mdinf[pmodel].flags & mf::uses_bandshift) || (sphere && pmodel == mdSpiral)) {
T.T = spin(pconf.model_orientation * degree) * T.T;
T.T = xpush(-by) * T.T;
fixmatrix(T.T);
T.T = spin(-pconf.model_orientation * degree) * T.T;
}
if(sl2) {
ld ca = cos(by), sa = sin(by);
for(int a=0; a<4; a++) {
@ -2754,6 +2748,12 @@ EX void change_shift(shiftmatrix& T, ld by) {
tie(T[0][a], T[1][a]) = make_pair(T[0][a] * ca - T[1][a] * sa, T[1][a] * ca + T[0][a] * sa);
}
}
else if((mdinf[pmodel].flags & mf::uses_bandshift) || (sphere && pmodel == mdSpiral)) {
T.T = spin(pconf.model_orientation * degree) * T.T;
T.T = xpush(-by) * T.T;
fixmatrix(T.T);
T.T = spin(-pconf.model_orientation * degree) * T.T;
}
}
EX transmatrix unshift(shiftmatrix T, ld to IS(0)) {
@ -2781,7 +2781,20 @@ EX void optimize_shift(shiftpoint& h) {
}
EX void optimize_shift(shiftmatrix& T) {
if(((mdinf[pmodel].flags & mf::uses_bandshift) && T[LDIM][LDIM] > 30) || (sphere && pmodel == mdSpiral)) {
if(sl2) {
change_shift(T, atan2(T[2][3], T[3][3]));
if(hybrid::csteps) {
auto period = (M_PI * hybrid::csteps) / cgi.psl_steps;
while(T.shift > period*.4999)
T.shift -= period;
while(T.shift < -period*.5001)
T.shift += period;
}
return;
}
else if(((mdinf[pmodel].flags & mf::uses_bandshift) && T[LDIM][LDIM] > 30) || (sphere && pmodel == mdSpiral)) {
T.T = spin(pconf.model_orientation * degree) * T.T;
hyperpoint H = tC0(T.T);
find_zlev(H);
@ -2797,17 +2810,6 @@ EX void optimize_shift(shiftmatrix& T) {
fixmatrix(T.T);
T.T = spin(-pconf.model_orientation * degree) * T.T;
}
if(sl2) {
change_shift(T, atan2(T[2][3], T[3][3]));
if(hybrid::csteps) {
auto period = (M_PI * hybrid::csteps) / cgi.psl_steps;
while(T.shift > period*.4999)
T.shift -= period;
while(T.shift < -period*.5001)
T.shift += period;
}
}
}
EX shiftmatrix optimized_shift(const shiftmatrix& T) {