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more detailed 3D depth settings

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Zeno Rogue
2023-02-18 18:32:01 +01:00
parent 1eaa6d4dd9
commit 573304faab
7 changed files with 229 additions and 93 deletions
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21
embeddings.cpp
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@@ -271,6 +271,7 @@ EX }
virtual ld anim_center_z() { return center_z(); }
virtual hyperpoint anim_tile_center();
virtual void logical_fix(transmatrix&) = 0;
virtual ld height_limit(ld sign);
virtual bool is_euc_in_product() { return false; }
virtual bool is_product_embedding() { return false; }
@@ -283,7 +284,6 @@ EX }
virtual bool is_euc_in_nil() { return false; }
virtual bool is_euc_in_noniso() { return false; }
virtual bool is_in_noniso() { return false; }
virtual bool is_depth_limited() { return false; }
virtual bool is_cylinder() { return false; }
virtual bool no_spin() { return false; }
@@ -307,6 +307,21 @@ EX }
EX geometry_information *swapper;
ld embedding_method::height_limit(ld sign) {
if(sign > 0) {
if(hyperbolic || sol || nih || sl2 || in_h2xe()) return 5;
if(sphere || nil || in_s2xe()) return M_PI/2;
return 100;
}
if(sign < 0) {
if(center_z()) return -center_z();
if(hyperbolic || sol || nih || sl2 || in_h2xe()) return -5;
if(sphere || nil || in_s2xe()) return -M_PI/2;
return -100;
}
return 0;
}
hyperpoint embedding_method::tile_center() {
ld z = center_z();
if(z == 0) return C0;
@@ -608,7 +623,6 @@ struct emb_euc_in_hyp : emb_actual {
struct emb_sphere_in_low : emb_actual {
bool is_sph_in_low() override { return true; }
bool is_depth_limited() override { return true; }
transmatrix intermediate_to_actual_translation(hyperpoint i) override {
return map_relative_push(logical_to_actual(i)) * zpush(-1);
}
@@ -757,7 +771,6 @@ struct emb_euc_in_sl2 : emb_euclid_noniso {
struct emb_euc_cylinder : emb_euclid_noniso {
bool is_cylinder() override { return true; }
ld center_z() override { return 1; }
bool is_depth_limited() override { return true; }
transmatrix get_lsti() override { return cspin90(0, 1); }
hyperpoint actual_to_intermediate(hyperpoint a) override {
ld z0 = asin_auto(hypot(a[1], a[2]));
@@ -845,9 +858,11 @@ struct emb_euc_cylinder_sl2 : emb_euc_cylinder_twisted {
}
};
/** Clifford torus */
struct emb_euc_in_sph : emb_euclid_noniso {
bool is_euc_in_sph() override { return true; }
ld center_z() override { return 1; }
virtual ld height_limit(ld sign) { return sign < 0 ? 0 : 90._deg; }
hyperpoint actual_to_intermediate(hyperpoint a) override {
ld tx = hypot(a[0], a[2]);
ld ty = hypot(a[1], a[3]);