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nisot:: nicer precision setting

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Zeno Rogue committed 2020-04-11 15:08:24 +02:00
1 parent c5d7479d00
commit e4a8b73819
11 files changed
+81 -67
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hypgraph.cpp
+10 -10
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@@ -337,7 +337,7 @@ EX void applymodel(hyperpoint H, hyperpoint& ret) {
}
case mdGeodesic: {
auto S = lp_apply(inverse_exp(H, iTable));
auto S = lp_apply(inverse_exp(H, pNORMAL | pfNO_DISTANCE));
ld ratio = vid.xres / current_display->tanfov / current_display->radius / 2;
ret[0] = S[0]/S[2] * ratio;
ret[1] = S[1]/S[2] * ratio;
@@ -360,7 +360,7 @@ EX void applymodel(hyperpoint H, hyperpoint& ret) {
case mdDisk: {
if(nonisotropic) {
ret = lp_apply(inverse_exp(H, iTable, true));
ret = lp_apply(inverse_exp(H, pNORMAL | pfNO_DISTANCE));
ld w;
if(sn::in()) {
// w = 1 / sqrt(1 - sqhypot_d(3, ret));
@@ -546,7 +546,7 @@ EX void applymodel(hyperpoint H, hyperpoint& ret) {
case mdFisheye: {
ld zlev;
if(nonisotropic) {
H = lp_apply(inverse_exp(H, iTable, false));
H = lp_apply(inverse_exp(H));
zlev = 1;
}
else {
@@ -768,7 +768,7 @@ EX void applymodel(hyperpoint H, hyperpoint& ret) {
case mdEquidistant: case mdEquiarea: case mdEquivolume: {
if(nonisotropic || prod) {
ret = lp_apply(inverse_exp(H, iTable, false));
ret = lp_apply(inverse_exp(H));
ret[3] = 1;
break;
}
@@ -1002,7 +1002,7 @@ EX transmatrix actualV(const heptspin& hs, const transmatrix& V) {
EX bool point_behind(hyperpoint h) {
if(sphere) return false;
if(!in_perspective()) return false;
if(pmodel == mdGeodesic) h = inverse_exp(h, iLazy);
if(pmodel == mdGeodesic) h = inverse_exp(h, pQUICK);
if(pmodel == mdPerspective && prod) h = product::inverse_exp(h);
h = lp_apply(h);
return h[2] < 1e-8;
@@ -1995,7 +1995,7 @@ EX bool do_draw(cell *c, const transmatrix& T) {
if(cells_drawn > vid.cells_drawn_limit) return false;
if(cells_drawn < 50) { limited_generation(c); return true; }
if(nil && pmodel == mdGeodesic) {
ld dist = hypot_d(3, inverse_exp(tC0(T), iLazy));
ld dist = hypot_d(3, inverse_exp(tC0(T), pQUICK));
if(dist > sightranges[geometry] + (vid.sloppy_3d ? 0 : 0.9)) return false;
if(dist <= extra_generation_distance && !limited_generation(c)) return false;
}
@@ -2004,7 +2004,7 @@ EX bool do_draw(cell *c, const transmatrix& T) {
if(!limited_generation(c)) return false;
}
else if(pmodel == mdGeodesic && nih) {
hyperpoint h = inverse_exp(tC0(T), iLazy, false);
hyperpoint h = inverse_exp(tC0(T), pQUICK);
ld dist = hypot_d(3, h);
if(dist > sightranges[geometry] + (vid.sloppy_3d ? 0 : cgi.corner_bonus)) return false;
if(dist <= extra_generation_distance && !limited_generation(c)) return false;
@@ -2096,7 +2096,7 @@ EX void rotate_view(transmatrix T) {
/** shift the view according to the given tangent vector */
EX transmatrix get_shift_view_of(const hyperpoint H, const transmatrix V) {
if(!nonisotropic) {
return rgpushxto0(direct_exp(lp_iapply(H), 100)) * V;
return rgpushxto0(direct_exp(lp_iapply(H))) * V;
}
else if(!nisot::geodesic_movement) {
transmatrix IV = inverse(V);
@@ -2132,7 +2132,7 @@ void multiply_view(transmatrix T) {
EX void shift_view_to(hyperpoint H) {
if(!nonisotropic) multiply_view(gpushxto0(H));
else shift_view(-inverse_exp(H, iTable, false));
else shift_view(-inverse_exp(H));
}
EX void shift_view_towards(hyperpoint H, ld l) {
@@ -2141,7 +2141,7 @@ EX void shift_view_towards(hyperpoint H, ld l) {
else if(nonisotropic && !nisot::geodesic_movement)
shift_view(tangent_length(H-C0, -l));
else {
hyperpoint ie = inverse_exp(H, iTable, true);
hyperpoint ie = inverse_exp(H, pNORMAL | pfNO_DISTANCE);
if(prod) ie = lp_apply(ie);
shift_view(tangent_length(ie, -l));
}