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better ring drawing in hyperboloid/hemisphere

This commit is contained in:
Zeno Rogue 2023-08-15 14:29:42 +02:00
parent f3a0855df2
commit 937da384e7
1 changed files with 12 additions and 3 deletions
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15
hypgraph.cpp
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@ -2847,11 +2847,12 @@ EX void draw_boundary(int w) {
ld s1 = sin(i * degree - d.gamma);
curvepoint(point3(current_display->radius * c1, current_display->radius * s1 * (d.cos_beta * s1 >= 0 - 1e-6 ? 1 : abs(d.sin_beta)), 0));
}
queuecurve(shiftless(d.talpha), lc, fc, p);
queuecurve_reuse(shiftless(d.talpha), lc, fc, p);
queuereset(pmodel, p);
p = PPR::CIRCLE; fc = 0;
queuereset(mdPixel, p);
queuecurve(shiftless(d.talpha), lc, fc, p);
for(int i=0; i<=360; i++) {
ld c = cos(i * degree);
@ -2928,14 +2929,18 @@ EX void draw_boundary(int w) {
curvepoint(hform(hpolar(+90._deg - ts * alpha, mz)));
}
queuecurve(shiftless(Id), lc, fc1, p1);
queuecurve_reuse(shiftless(Id), lc, fc1, p1);
queuereset(pmodel, p1);
fc1 = 0; p1 = PPR::CIRCLE;
queuereset(mdPixel, p1);
queuecurve(shiftless(Id), lc, fc1, p1);
queuereset(pmodel, p1);
}
for(ld t=0; t<=360; t ++)
curvepoint(xspinpush0(t * degree, it ? M_PI - mz : mz));
if(p1 == PPR::OUTCIRCLE) { queuecurve_reuse(shiftless(Id), lc, fc1, p1); fc1 = 0; p1 = PPR::CIRCLE; }
queuecurve(shiftless(Id), lc, fc1, p1);
}
}
@ -2944,8 +2949,12 @@ EX void draw_boundary(int w) {
for(int i=0; i<=360; i++) {
curvepoint(point3(current_display->radius * cos(i * degree)/3, current_display->radius * sin(i * degree)/3, 0));
}
queuecurve(shiftless(Id), lc, fc, p);
queuecurve_reuse(shiftless(Id), lc, fc, p);
queuereset(pmodel, p);
queuereset(mdPixel, PPR::CIRCLE);
queuecurve(shiftless(Id), lc, 0, PPR::CIRCLE);
queuereset(pmodel, PPR::CIRCLE);
}
return;
}