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used cyclefix and raddif in more places; (c)spin90, (c)spin180 and spin180 functions; rephrased M_PI in terms of TAU and x._deg when applicable

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Zeno Rogue
2022-11-12 22:38:45 +01:00
parent 563b9c1f74
commit 06523e063e
100 changed files with 750 additions and 757 deletions
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11
rogueviz/antidesitter.cpp
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@@ -228,7 +228,7 @@ bool handleKey(int sym, int uni) {
}
void auto_shift() {
current.T = spin(30*degree) * lorentz(0, 3, 1) * spin(-30*degree) * current.T;
current.T = spin(30._deg) * lorentz(0, 3, 1) * spin(-30._deg) * current.T;
}
/* in our cellular automaton, each tile is affected by its own history, and the spatial neighbors of its ms-step history */
@@ -509,7 +509,7 @@ void ads_ca_check() {
}
ld get_shift_cycles(ld shift) {
return floor(shift / 2 / M_PI + .5) * 2 * M_PI;
return floor(shift / TAU + .5) * TAU;
}
shiftpoint shift_perfect_mul(shiftmatrix T, shiftpoint h) {
@@ -524,8 +524,7 @@ shiftpoint shift_perfect_mul(shiftmatrix T, shiftpoint h) {
optimize_shift(cand);
if(i > 0) {
while(cand.shift > res.shift + M_PI) cand.shift -= 2 * M_PI;
while(cand.shift < res.shift - M_PI) cand.shift += 2 * M_PI;
cyclefix(cand.shift, res.shift);
}
res = cand;
}
@@ -567,7 +566,7 @@ flatresult findflat(shiftpoint h) {
/*
hyperpoint h = unshift(S0);
transmatrix deg90 = cspin(2, 3, 90*degree) * cspin(0, 1, 90*degree);
transmatrix deg90 = cspin(2, 3, 90._deg) * cspin(0, 1, 90._deg);
hyperpoint h0 = unshift(current) * h;
hyperpoint h90 = unshift(current) * deg90 * h;
@@ -586,7 +585,7 @@ flatresult findflat(shiftpoint h) {
else {
cost = 0;
sint = 1;
t = 90*degree;
t = 90._deg;
}
hyperpoint h2 = h0 * cost + h90 * sint;