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full cellshape computed in hybrid geometries

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This commit is contained in:
Zeno Rogue 2021-07-12 20:54:16 +02:00
parent acce9a596b
commit c4e85c16d3
3 changed files with 67 additions and 42 deletions
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2
geometry.cpp
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@ -118,6 +118,8 @@ struct subcellshape {
transmatrix from_cellcenter;
/** \brief for adjacent directions a,b, next_dir[a][b] is the next direction adjacent to a, in (counter?)clockwise order from b */
vector<vector<char>> next_dir;
/** useful in product geometries */
vector<hyperpoint> walltester;
/** compute all the properties based on `faces`, for the main heptagon cellshape */
void compute_hept();

96
graph.cpp
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@ -3963,6 +3963,57 @@ EX void gridline(const shiftmatrix& V, const hyperpoint h1, const hyperpoint h2,
gridline(V, h1, V, h2, col, prec);
}
EX subcellshape& generate_subcellshape_if_needed(cell *c, int id) {
if(isize(cgi.subshapes) <= id) cgi.subshapes.resize(id+1);
auto& ss = cgi.subshapes[id];
if(!ss.faces.empty()) return ss;
cell *c1 = hybri ? hybrid::get_where(c).first : c;
if(prod || WDIM == 2) for(int i=0; i<c1->type; i++) {
hyperpoint w;
auto f = [&] {
/* mirror image of C0 in the axis h1-h2 */
hyperpoint h1 = get_corner_position(c1, i);
hyperpoint h2 = get_corner_position(c1, i+1);
transmatrix T = gpushxto0(h1);
T = spintox(T * h2) * T;
w = T * C0;
w[1] = -w[1];
w = iso_inverse(T) * w;
};
if(prod) PIU(f());
else f();
ss.walltester.push_back(w);
}
for(int i=0; i<c1->type; i++)
ss.faces.push_back({hybrid::get_corner(c1, i, 0, -1), hybrid::get_corner(c1, i, 0, +1), hybrid::get_corner(c1, i, 1, +1), hybrid::get_corner(c1, i, 1, -1)});
for(int a: {0,1}) {
vector<hyperpoint> l;
int z = a ? 1 : -1;
hyperpoint ctr = zpush0(z * cgi.plevel/2);
for(int i=0; i<c1->type; i++)
if(prod || WDIM == 2)
l.push_back(hybrid::get_corner(c1, i, 0, z));
else {
l.push_back(ctr);
l.push_back(hybrid::get_corner(c1, i, 0, z));
l.push_back(hybrid::get_corner(c1, i+1, 1, z));
l.push_back(ctr);
l.push_back(hybrid::get_corner(c1, i, 1, z));
l.push_back(hybrid::get_corner(c1, i, 0, z));
}
if(a == 0) std::reverse(l.begin()+1, l.end());
ss.faces.push_back(l);
}
ss.compute_hept();
return ss;
}
int hrmap::wall_offset(cell *c) {
int id = currentmap->full_shvid(c);
@ -3973,49 +4024,16 @@ int hrmap::wall_offset(cell *c) {
int &wo = wop.first;
if(!wop.second) wop.second = c;
if(wo == -1) {
cell *c1 = hybri ? hybrid::get_where(c).first : c;
auto& ss = generate_subcellshape_if_needed(c, id);
wo = isize(cgi.shWall3D);
int won = wo + c->type + (WDIM == 2 ? 2 : 0);
if(!cgi.wallstart.empty()) cgi.wallstart.pop_back();
cgi.reserve_wall3d(won);
cgi.reserve_wall3d(wo + isize(ss.faces));
if(prod || WDIM == 2) for(int i=0; i<c1->type; i++) {
hyperpoint w;
auto f = [&] {
/* mirror image of C0 in the axis h1-h2 */
hyperpoint h1 = get_corner_position(c1, i);
hyperpoint h2 = get_corner_position(c1, i+1);
transmatrix T = gpushxto0(h1);
T = spintox(T * h2) * T;
w = T * C0;
w[1] = -w[1];
w = iso_inverse(T) * w;
};
if(prod) PIU(f());
else f();
cgi.walltester[wo + i] = w;
}
for(int i=0; i<c1->type; i++)
cgi.make_wall(wo + i, {hybrid::get_corner(c1, i, 0, -1), hybrid::get_corner(c1, i, 0, +1), hybrid::get_corner(c1, i, 1, +1), hybrid::get_corner(c1, i, 1, -1)});
for(int a: {0,1}) {
vector<hyperpoint> l;
int z = a ? 1 : -1;
hyperpoint ctr = zpush0(z * cgi.plevel/2);
for(int i=0; i<c1->type; i++)
if(prod || WDIM == 2)
l.push_back(hybrid::get_corner(c1, i, 0, z));
else {
l.push_back(ctr);
l.push_back(hybrid::get_corner(c1, i, 0, z));
l.push_back(hybrid::get_corner(c1, i+1, 1, z));
l.push_back(ctr);
l.push_back(hybrid::get_corner(c1, i, 1, z));
l.push_back(hybrid::get_corner(c1, i, 0, z));
}
if(a == 0) std::reverse(l.begin()+1, l.end());
cgi.make_wall(won-2+a, l);
for(int i=0; i<isize(ss.faces); i++) {
cgi.make_wall(wo + i, ss.faces[i]);
cgi.walltester[wo + i] = ss.walltester[i];
}
cgi.wallstart.push_back(isize(cgi.raywall));

5
nonisotropic.cpp
View File

@ -1306,6 +1306,11 @@ EX namespace hybrid {
virtual transmatrix spin_to(cell *c, int d, ld bonus) override { if(d >= c->type-2) return Id; c = get_where(c).first; return in_underlying([&] { return currentmap->spin_to(c, d, bonus); }); }
virtual transmatrix spin_from(cell *c, int d, ld bonus) override { if(d >= c->type-2) return Id; c = get_where(c).first; return in_underlying([&] { return currentmap->spin_from(c, d, bonus); }); }
subcellshape& get_cellshape(cell *c) override {
int id = full_shvid(c);
return generate_subcellshape_if_needed(c, id);
}
};
hrmap_hybrid* hmap() { return (hrmap_hybrid*) currentmap; }