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simplified the drawing algo for product

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This commit is contained in:
Zeno Rogue
2019-12-06 11:47:26 +01:00
parent 99ab57086b
commit ac9d18adfb
4 changed files with 35 additions and 89 deletions
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2
celldrawer.cpp
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@@ -2351,8 +2351,6 @@ void celldrawer::draw_gravity_particles() {
void celldrawer::draw() {
if(hybrid::pmap) { product::drawcell_stack(c, V); return; }
cells_drawn++;
#if CAP_TEXTURE

1
graph.cpp
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@@ -3606,7 +3606,6 @@ EX void gridline(const transmatrix& V, const hyperpoint h1, const hyperpoint h2,
}
EX int wall_offset(cell *c) {
if(prod) return product::cwall_offset;
if(hybri) return hybrid::wall_offset(c);
if(penrose && kite::getshape(c->master) == kite::pKite) return 10;
return 0;

1
hypgraph.cpp
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@@ -1927,7 +1927,6 @@ bool limited_generation(cell *c) {
EX bool do_draw(cell *c, const transmatrix& T) {
if(hybrid::pmap) return hybrid::do_draw(c, T);
if(WDIM == 3) {
// do not care about cells outside of the track
if(GDIM == 3 && racing::on && c->land == laMemory && cells_drawn >= S7+1) return false;

120
nonisotropic.cpp
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@@ -1088,6 +1088,40 @@ 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); }); }
void draw() override {
set<cell*> visited;
cell* start = centerover;
vector<pair<cell*, transmatrix>> dq;
visited.insert(start);
dq.emplace_back(start, cview());
product::cwall_mask = -1;
for(int i=0; i<isize(dq); i++) {
cell *c = dq[i].first;
transmatrix V = dq[i].second;
if(sl2) {
if(V[3][3] < 0) V = centralsym * V;
if(!do_draw(c, V)) continue;
drawcell(c, V);
}
else {
if(!in_s2xe() && !do_draw(c, V)) continue;
if(prod) product::cwall_offset = hybrid::wall_offset(c);
drawcell(c, V);
}
if(in_wallopt() && isWall3(c) && isize(dq::drawqueue) > 1000) continue;
for(int i=0; i<c->type; i++) {
cell *c1 = c->cmove(i);
if(visited.count(c1)) continue;
visited.insert(c1);
dq.emplace_back(c1, V * adj(c, i));
}
}
}
};
hrmap_hybrid* hmap() { return (hrmap_hybrid*) currentmap; }
@@ -1208,10 +1242,6 @@ EX namespace hybrid {
return wo;
}
EX bool do_draw(cell *c, const transmatrix& T) {
return in_actual([&] { return hr::do_draw(hybrid::get_at(c, get_where(centerover).second), T); });
}
vector<cell*> to_link;
EX void will_link(cell *c) { if(pmap && ((hrmap_hybrid*) pmap)->twisted) to_link.push_back(c); }
@@ -1297,14 +1327,6 @@ EX namespace product {
return PIU(currentmap->adj(c, i));
}
void draw() override {
auto w = hybrid::get_where(centerover);
z0 = w.second;
actual_view_level = z0 - floor(zlevel(tC0(cview())) / cgi.plevel + .5);
dynamicval<cell*> co(centerover, hybrid::get_where(centerover).first);
in_underlying([=] { currentmap->draw(); });
}
hrmap_product() {
current_spin_invalid = false;
if((cspin || cmirror) && csteps) {
@@ -1331,50 +1353,9 @@ EX namespace product {
EX bool current_spin_invalid;
EX int cwall_offset, cwall_mask, actual_view_level, csteps, cspin;
EX int csteps, cspin;
EX bool cmirror;
EX void drawcell_stack(cellwalker cw, transmatrix V) {
cell *c = cw.at;
if(sphere) gmatrix[c] = V; /* some computations need gmatrix0 for underlying geometry */
bool s = sphere || pmodel != mdPerspective;
bool euc = euclid;
hybrid::in_actual([&] {
cell *c0 = hybrid::get_at(c, z0);
cwall_offset = hybrid::wall_offset(c0);
if(s) cwall_mask = (1<<c->type) - 1;
else {
cwall_mask = 0;
ld d = euc ? sqhypot_d(2, tC0(V)) : V[2][2];
for(int i=0; i<c->type; i++) {
hyperpoint h = (V * cgi.walltester[cwall_offset + i]);
ld d1 = euc ? sqhypot_d(2, h) : h[2];
if(d1 < d - 1e-6) cwall_mask |= (1<<i);
}
}
cwall_mask |= (2<<c->type);
int flat_distance = hdist0(product_decompose(tC0(V)).second);
int max_z = flat_distance > sightranges[gProduct] ? 0 : sqrt(sightranges[gProduct] * sightranges[gProduct] - flat_distance * flat_distance) + 1;
for(int si: {0, 1}) {
cell *c1 = hybrid::get_at(c, z0);
int dir = c1->type-1-si;
int z1 = z0;
auto V0 = V;
for(int z=0; z<=max_z; z++) {
if(((hybrid::hrmap_hybrid*)currentmap)->twisted) cwall_mask = -1;
cwall_mask &= ~(3<<c->type);
if(z1 > actual_view_level) cwall_mask |= (1<<c->type);
if(z1 < actual_view_level) cwall_mask |= (2<<c->type);
setdist(c1, 7, NULL);
if(z || !si) drawcell(c1, V0);
V0 = V0 * currentmap->adj(c1, dir);
c1 = c1->cmove(dir);
z1 += (si ? -1 : 1);
}
}
});
}
EX hyperpoint inverse_exp(hyperpoint h) {
hyperpoint res;
res[2] = zlevel(h);
@@ -1821,37 +1802,6 @@ EX namespace rots {
return Id; // not implemented yet
}
void draw() override {
set<cell*> visited;
cell* start = centerover;
vector<pair<cell*, transmatrix>> dq;
visited.insert(start);
dq.emplace_back(start, cview());
for(int i=0; i<isize(dq); i++) {
cell *c = dq[i].first;
transmatrix V = dq[i].second;
if(sl2) {
if(V[3][3] < 0) V = centralsym * V;
if(!do_draw(c, V)) continue;
drawcell(c, V);
}
else {
drawcell(c, V);
}
if(wallopt && isWall3(c) && isize(dq::drawqueue) > 1000) continue;
for(int i=0; i<c->type; i++) {
cell *c1 = c->cmove(i);
if(visited.count(c1)) continue;
visited.insert(c1);
dq.emplace_back(c1, V * adj(c, i));
}
}
}
};
/** reinterpret the given point of rotspace as a rotation matrix in the underlying geometry */