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implemented draw_boundary for remaining models

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Zeno Rogue 2018-11-11 01:37:24 +01:00
parent 02fd627cc5
commit 0e9c70b8d5
1 changed files with 86 additions and 23 deletions
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107
hypgraph.cpp
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@ -1297,6 +1297,88 @@ void draw_boundary(int w) {
}
break;
case mdHemisphere: {
if(hyperbolic) {
queuereset(mdUnchanged, p);
for(int i=0; i<=360; i++) {
ld s = sin(i * degree);
curvepoint(hpxyz(vid.radius * cos(i * degree), vid.radius * s * (conformal::cos_ball * s >= 0 - 1e-6 ? 1 : abs(conformal::sin_ball)), 0));
}
queuecurve(lc, fc, p);
queuereset(pmodel, p);
p = PPR::CIRCLE; fc = 0;
queuereset(mdUnchanged, p);
for(int i=0; i<=360; i++) {
ld s = sin(i * degree);
curvepoint(hpxyz(vid.radius * cos(i * degree), vid.radius * s * conformal::sin_ball, 0));
}
queuecurve(lc, fc, p);
queuereset(pmodel, p);
}
if(euclid || sphere) {
queuereset(mdUnchanged, p);
for(int i=0; i<=360; i++) {
curvepoint(hpxyz(vid.radius * cos(i * degree), vid.radius * sin(i * degree), 0));
}
queuecurve(lc, fc, p);
queuereset(pmodel, p);
}
return;
}
case mdHyperboloid: {
if(hyperbolic) {
ld& tz = conformal::top_z;
ld mz = acosh(tz);
ld cb = conformal::cos_ball;
ld sb = conformal::sin_ball;
if(abs(sb) <= abs(cb) + 1e-5) {
ld step = .01 / (1 << vid.linequality);
hyperpoint a;
for(ld t=-1; t<=1; t += step) {
a = xpush0(t * mz);
if(t != 0) {
a[1] = sb * a[2] / -cb;
ld v = -1 + a[2] * a[2] - a[1] * a[1];
if(v < 0) continue;
a[0] = sqrt(v);
if(t < 0) a[0] = -a[0];
}
curvepoint(a);
}
if((sb > 0) ^ (cb < 0)) {
ld alpha = M_PI - atan2(a[0], -a[1]);
for(ld t=-1; t<=1; t += step)
curvepoint(xspinpush0(-M_PI/2 - t * alpha, mz));
}
else {
ld alpha = - atan2(a[0], -a[1]);
for(ld t=-1; t<=1; t += step)
curvepoint(xspinpush0(+M_PI/2 - t * alpha, mz));
}
queuecurve(lc, fc, p);
fc = 0; p = PPR::CIRCLE;
}
for(ld t=0; t<=360; t ++)
curvepoint(xspinpush0(t * degree, mz));
queuecurve(lc, fc, p);
}
return;
}
case mdSpiral: {
using namespace hyperpoint_vec;
if(euclid) return;
@ -1322,33 +1404,14 @@ void draw_boundary(int w) {
default: break;
}
/*
if(!stereo::active() && !euclid && (pmodel == mdDisk || pmodel == mdBall || (sphere && mdAzimuthalEqui()))) {
double rad = vid.radius;
bool isbnd = true;
if(sphere) {
if(mdAzimuthalEqui())
;
else if(!vid.grid && !elliptic && !force_sphere_outline)
rad = 0;
else if(vid.alpha <= 0)
;
else if(vid.grid || force_sphere_outline) // mark the edge
rad /= sqrt(vid.alpha*vid.alpha - 1);
}
if(rad)
queuecircle(vid.xcenter, vid.ycenter, rad, lc, p, fc);
if(sphere && pmodel == mdDisk && vid.alpha > 1) {
double rad = vid.radius / sqrt(vid.alpha*vid.alpha - 1);
queuecircle(vid.xcenter, vid.ycenter, rad, lc, p, fc);
return;
}
*/
if(sphere && !among(pmodel, mdEquidistant, mdEquiarea)) return;
circle_around_center(fakeinf, lc, fc, p);
/*
if(pmodel == mdPolygonal || pmodel == mdPolynomial)
polygonal::drawBoundary(darkena(0xFF, 0, 0xFF));
*/
}
ld band_shift = 0;