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small hyperboloid projection

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Zeno Rogue
2024-06-27 22:32:09 +02:00
parent 8aee11dd5f
commit 3a255db948
3 changed files with 16 additions and 2 deletions
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8
hypgraph.cpp
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@@ -1007,6 +1007,8 @@ EX void apply_other_model(shiftpoint H_orig, hyperpoint& ret, eModel md) {
}
#endif
if(pconf.small_hyperboloid) H = mid(H, C0);
ret = H;
if(sphere && pmodel == mdHyperboloidFlat) {
@@ -2673,7 +2675,9 @@ EX void draw_model_elements() {
case mdHemisphere: {
if(!pconf.show_hyperboloid_flat) return;
if(models::is_hyperboloid(pmodel)) {
#if CAP_QUEUE
if(pconf.small_hyperboloid) queueaction(PPR::CIRCLE, [] { glflush(); pconf.small_hyperboloid = false; });
curvepoint(point3(0,0,1));
curvepoint(point3(0,0,-pconf.alpha));
queuecurve(shiftless(Id), ringcolor, 0, PPR::CIRCLE);
@@ -2709,6 +2713,7 @@ EX void draw_model_elements() {
a[0] = -a[0];
curvepoint(a);
queuecurve(shiftless(Id), ringcolor, 0, PPR::CIRCLE);
if(pconf.small_hyperboloid) queueaction(PPR::CIRCLE, [] { glflush(); pconf.small_hyperboloid = true; });
#endif
}
return;
@@ -3004,8 +3009,9 @@ EX void draw_boundary(int w) {
queuereset(pmodel, p1);
}
int mul = pconf.small_hyperboloid ? 2 : 1;
for(ld t=0; t<=360; t ++)
curvepoint(xspinpush0(t * degree, it ? M_PI - mz : mz));
curvepoint(xspinpush0(t * degree, it ? M_PI - mz * mul: mz * mul));
if(p1 == PPR::OUTCIRCLE) { queuecurve_reuse(shiftless(Id), lc, fc1, p1); fc1 = 0; p1 = PPR::CIRCLE; }
queuecurve(shiftless(Id), lc, fc1, p1);