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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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15
arbitrile.cpp
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@@ -610,8 +610,8 @@ EX bool compute_vertex_valence_flat(arb::arbi_tiling& ac) {
if(at.sid == at1.sid && (at.eid-at1.eid) % ac.shapes[at.sid].cycle_length == 0) pqty = 0;
if(qty && pqty == 0 && !total) break;
ld a = ac.shapes[at.sid].angles[at.eid];
while(a < 0) a += 360 * degree;
while(a > 360 * degree) a -= 360 * degree;
while(a < 0) a += TAU;
while(a > TAU) a -= TAU;
total += a;
anglelist.push_back(a);
qty++;
@@ -622,9 +622,9 @@ EX bool compute_vertex_valence_flat(arb::arbi_tiling& ac) {
at = ac.shapes[at.sid].connections[at.eid];
}
while(total < 360*degree - 1e-6);
while(total < TAU - 1e-6);
if(total == 0) qty = OINF;
if(total > 360*degree + 1e-6) throw hr_parse_exception("improper total in compute_stats");
if(total > TAU + 1e-6) throw hr_parse_exception("improper total in compute_stats");
if(at.sid != i) throw hr_parse_exception("ended at wrong type determining vertex_valence");
if((at.eid - k) % ac.shapes[i].cycle_length) {
reduce_gcd(ac.shapes[i].cycle_length, at.eid - k);
@@ -1997,8 +1997,7 @@ EX void convert() {
v0 = T * v0;
v2 = T * v2;
ld alpha = atan2(v0) - atan2(v2);
while(alpha > M_PI) alpha -= 360*degree;
while(alpha < -M_PI) alpha += 360*degree;
cyclefix(alpha, 0);
sh.angles.push_back(alpha);
}
if(debugflags & DF_GEOM) {
@@ -2117,7 +2116,7 @@ EX void choose() {
}
EX pair<ld, ld> rep_ideal(ld e, ld u IS(1)) {
ld alpha = 2 * M_PI / e;
ld alpha = TAU / e;
hyperpoint h1 = point3(cos(alpha)*u, -sin(alpha)*u, 1);
hyperpoint h2 = point3(u, 0, 1);
hyperpoint h3 = point3(cos(alpha)*u, sin(alpha)*u, 1);
@@ -2129,7 +2128,7 @@ EX pair<ld, ld> rep_ideal(ld e, ld u IS(1)) {
auto Th23 = T * h23;
ld beta = atan2(T0);
ld gamma = atan2(Th23);
return {len, 90 * degree - (gamma - beta)};
return {len, 90._deg - (gamma - beta)};
}
EX void swap_vertices() {