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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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8
rogueviz/nilrider/statues.cpp
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@@ -95,8 +95,8 @@ bool closed_grid(int x, int y) {
template<class T1, class T2> void add_statue(const T1& grid, const T2& f) {
auto pt = [&] (int x, int y) {
ld x1 = x * M_PI / 16.;
ld y1 = y * M_PI / 32.;
ld x1 = x * TAU / 32;
ld y1 = y * TAU / 64;
cgi.hpcpush(f(x1,y1));
};
for(int y=-16; y<16; y++)
@@ -130,7 +130,7 @@ void init_statues() {
for(int i=0; i<8; i++) {
hyperpoint z = point31(0, 1e-6, 8);
hyperpoint ih = inverse_exp(shiftless(z));
ih = spin(i * 45 * degree) * ih;
ih = spin(i * TAU / 8) * ih;
add_statue(closed_grid, [&] (ld lon, ld lat) {
lat = lat * .75;
hyperpoint h = direct_exp(ih * (.5 + lat / M_PI));
@@ -141,7 +141,7 @@ void init_statues() {
cgi.extra_vertices();
cgi.add_texture(shGeostatue);
for(ld z: vector<ld> {M_PI/2+1e-2, M_PI+1e-2, M_PI*2+1e-2, 7, 10})
for(ld z: vector<ld> {90._deg+1e-2, M_PI+1e-2, TAU+1e-2, 7, 10})
for(hyperpoint h: {point31(0, 0, z), point31(1e-3, 0, z), point31(1e-6, 0, z), point31(0, 1e-6, z)}) {
hyperpoint i = inverse_exp(shiftless(h));
println(hlog, i, " @ ", hypot_d(3, i));