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better quality of spiral boundary

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This commit is contained in:
Zeno Rogue 2018-11-10 18:32:29 +01:00
parent 68c8012d91
commit 18272634cd
1 changed files with 3 additions and 2 deletions
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5
hypgraph.cpp
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@ -1300,11 +1300,12 @@ void draw_boundary(int w) {
case mdSpiral: { case mdSpiral: {
using namespace hyperpoint_vec; using namespace hyperpoint_vec;
if(euclid) return; if(euclid) return;
if(p == PPR::CIRCLE) p = PPR::OUTCIRCLE; // if(p == PPR::CIRCLE) p = PPR::OUTCIRCLE;
auto& sm = conformal::spiral_multiplier; auto& sm = conformal::spiral_multiplier;
ld u = hypot(1, imag(sm) / real(sm));
if(real(sm)) { if(real(sm)) {
queuereset(mdUnchanged, p); queuereset(mdUnchanged, p);
for(ld a=-10; a<=10; a+=0.1) { for(ld a=-10; a<=10; a+=0.01 / (1 << vid.linequality) / u) {
cld z = exp(cld(a, a * imag(sm) / real(sm) + M_PI)); cld z = exp(cld(a, a * imag(sm) / real(sm) + M_PI));
hyperpoint ret = hpxyz(real(z), imag(z), 0); hyperpoint ret = hpxyz(real(z), imag(z), 0);
if(vid.skiprope) if(vid.skiprope)