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compass in Nil/Sol

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Zeno Rogue 2019-08-07 19:41:35 +02:00
parent 1f9a79d45d
commit 64e212cd42
1 changed files with 16 additions and 0 deletions
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16
hud.cpp
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@ -358,6 +358,7 @@ void draw_radar(bool cornermode) {
bool d3 = WDIM == 3;
bool hyp = hyperbolic;
bool sph = sphere;
bool scompass = nonisotropic;
dynamicval<eGeometry> g(geometry, gEuclid);
dynamicval<eModel> pm(pmodel, mdUnchanged);
@ -397,6 +398,21 @@ void draw_radar(bool cornermode) {
if(d3) for(auto& r: radarpoints) {
queueline(atscreenpos(cx+rad * r.h[0], cy - rad * r.h[2] * si + rad * r.h[1] * co, 0)*C0, atscreenpos(cx+rad*r.h[0], cy - rad*r.h[2] * si, 0)*C0, r.line, -1);
}
if(scompass) {
auto compassdir = [&] (char dirname, hyperpoint h) {
using namespace hyperpoint_vec;
h = nisot::local_perspective * h * .8;
queueline(atscreenpos(cx+rad * h[0], cy - rad * h[2] * si + rad * h[1] * co, 0)*C0, atscreenpos(cx+rad*h[0], cy - rad*h[2] * si, 0)*C0, 0x80400020, -1);
displaychr(int(cx+rad * h[0]), int(cy - rad * h[2] * si + rad * h[1] * co), 0, 8, dirname, 0x804000);
};
compassdir('E', point3(+1, 0, 0));
compassdir('N', point3(0, +1, 0));
compassdir('W', point3(-1, 0, 0));
compassdir('S', point3(0, -1, 0));
compassdir('U', point3(0, 0,+1));
compassdir('D', point3(0, 0,-1));
}
auto locate = [&] (hyperpoint h) {
if(sph)