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makeradar fixes

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This commit is contained in:
Zeno Rogue 2023-02-03 02:53:55 +01:00
parent 5f3c638653
commit bc3b4841b7
1 changed files with 7 additions and 8 deletions
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15
radar.cpp
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@ -3,13 +3,11 @@ namespace hr {
#if MAXMDIM >= 4
pair<bool, hyperpoint> makeradar(shiftpoint h) {
if(embedded_plane) h.h = current_display->radar_transform * h.h;
ld d = hdist0(h);
hyperpoint h1;
if(sol && nisot::geodesic_movement && !embedded_plane) {
if(embedded_plane) h1 = current_display->radar_transform * unshift(h);
else if(sol && nisot::geodesic_movement) {
hyperpoint h1 = inverse_exp(h, pQUICK);
ld r = hypot_d(3, h1);
if(r < 1) h1 = h1 * (atanh(r) / r);
@ -18,17 +16,18 @@ pair<bool, hyperpoint> makeradar(shiftpoint h) {
else if(mproduct) h1 = product::inverse_exp(unshift(h));
else if(sl2) h1 = slr::get_inverse_exp(h);
else h1 = unshift(h);
if(nisot::local_perspective_used && !embedded_plane) {
h1 = NLP * h1;
}
if(WDIM == 3) {
ld d = hdist0(h);
if(d >= vid.radarrange) return {false, h1};
if(d) h1 = h1 * (d / vid.radarrange / hypot_d(3, h1));
}
else {
h1 = cgi.emb->actual_to_base(h.h);
h1 = cgi.emb->actual_to_base(h1);
h1 = current_display->radar_transform_post * h1;
if(mhyperbolic) {
h1[LDIM] = h1[2]; h1[2] = 0;
@ -36,7 +35,7 @@ pair<bool, hyperpoint> makeradar(shiftpoint h) {
h1[3] *= 2;
}
if(meuclid) {
d = hypot_d(2, h1);
ld d = hypot_d(2, h1);
if(d > vid.radarrange) return {false, h1};
if(d) h1 = h1 / (vid.radarrange + cgi.scalefactor/4);
}