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product:: product projections

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Zeno Rogue
2019-11-09 13:14:42 +01:00
parent 6dfec2140e
commit cc9e03ddb8
4 changed files with 41 additions and 7 deletions
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15
hypgraph.cpp
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@@ -315,6 +315,15 @@ EX void applymodel(hyperpoint H, hyperpoint& ret) {
hyperpoint H_orig = H;
if(models::product_model()) {
ld zlev = zlevel(H);
H /= exp(zlev);
hybrid::in_underlying_geometry([&] { applymodel(H, ret); });
ret[2] = zlev * models::product_z_scale;
ret = nisot::local_perspective * ret;
return;
}
switch(pmodel) {
case mdPerspective: {
ld ratio = vid.xres / current_display->tanfov / current_display->radius / 2;
@@ -509,6 +518,10 @@ EX void applymodel(hyperpoint H, hyperpoint& ret) {
ret = lp_apply(H);
break;
}
if(prod) {
ret = H;
break;
}
if(pmodel == mdHyperboloid) {
ld& topz = models::top_z;
if(H[2] > topz) {
@@ -754,7 +767,7 @@ EX void applymodel(hyperpoint H, hyperpoint& ret) {
break;
case mdEquidistant: case mdEquiarea: case mdEquivolume: {
if(nonisotropic) {
if(nonisotropic || prod) {
ret = lp_apply(inverse_exp(H, iTable, false));
ret[3] = 1;
break;