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305 lines
7.6 KiB
C++
305 lines
7.6 KiB
C++
// Hyperbolic Rogue -- Arbitrary Tilings
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// Copyright (C) 2011-2019 Zeno Rogue, see 'hyper.cpp' for details
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/** \file arbitrile.cpp
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* \brief Arbitrary tilings
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*
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* Arbitrary tilings, defined in .tes files.
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*/
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#include "hyper.h"
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namespace hr {
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EX namespace arb {
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#if HDR
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struct shape {
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int id;
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vector<hyperpoint> vertices;
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vector<ld> angles;
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vector<ld> edges;
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vector<tuple<int, int, int>> connections;
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int size() { return isize(vertices); }
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void build_from_angles_edges();
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};
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struct arbi_tiling {
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vector<shape> shapes;
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geometryinfo1& get_geometry();
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eGeometryClass get_class() { return get_geometry().kind; }
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ld scale();
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};
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#endif
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EX arbi_tiling current;
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/** id of vertex in the arbitrary tiling */
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EX short& id_of(heptagon *h) { return h->zebraval; }
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void shape::build_from_angles_edges() {
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hyperpoint at(0, 0, 1, 0);
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hyperpoint direction(1, 0, 0, 0);
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vertices.clear();
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int n = isize(angles);
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hyperpoint ctr = Hypc;
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for(int i=0; i<n; i++) {
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vertices.push_back(at);
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ctr += at;
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at += direction * edges[i];
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direction = spin(angles[i] * degree) * direction;
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}
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ctr = normalize(ctr);
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for(auto& v: vertices) v = v + (C0 - ctr);
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}
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void load(const string& fname) {
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fhstream f(fname, "rt");
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string s = scan<string>(f);
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auto& c = current;
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c.shapes.clear();
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int N = scan<int>(f);
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int tc = 0;
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for(int i=0; i<N; i++) {
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c.shapes.emplace_back();
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auto& cc = c.shapes.back();
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cc.id = i;
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int siz = scan<int>(f);
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for(int s=0; s<siz; s++) {
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cc.edges.push_back(scan<ld>(f));
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cc.angles.push_back(scan<ld>(f));
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}
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cc.build_from_angles_edges();
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cc.connections.resize(cc.size());
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tc += siz;
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}
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while(true) {
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int ai = scan<int>(f);
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if(ai < 0) break;
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int as = scan<int>(f);
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int bi = scan<int>(f);
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int bs = scan<int>(f);
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int m = scan<int>(f);
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c.shapes[ai].connections[as] = {bi, bs, m};
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c.shapes[bi].connections[bs] = {ai, as, m};
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}
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}
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geometryinfo1& arbi_tiling::get_geometry() {
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return ginf[gEuclid].g;
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}
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map<heptagon*, vector<pair<heptagon*, transmatrix> > > altmap;
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EX map<heptagon*, pair<heptagon*, transmatrix>> arbi_matrix;
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EX hrmap *current_altmap;
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heptagon *build_child(heptspin p, pair<int, int> adj);
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struct hrmap_arbi : hrmap {
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heptagon *origin;
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heptagon *getOrigin() override { return origin; }
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hrmap_arbi() {
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dynamicval<hrmap*> curmap(currentmap, this);
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origin = tailored_alloc<heptagon> (current.shapes[0].size());
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origin->s = hsOrigin;
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origin->emeraldval = 0;
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origin->zebraval = 0;
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origin->fiftyval = 0;
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origin->fieldval = 0;
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origin->rval0 = origin->rval1 = 0;
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origin->cdata = NULL;
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origin->alt = NULL;
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origin->c7 = newCell(origin->type, origin);
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origin->distance = 0;
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heptagon *alt = NULL;
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/*
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if(hyperbolic) {
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dynamicval<eGeometry> g(geometry, gNormal);
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alt = tailored_alloc<heptagon> (S7);
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alt->s = hsOrigin;
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alt->emeraldval = 0;
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alt->zebraval = 0;
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alt->distance = 0;
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alt->c7 = NULL;
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alt->alt = alt;
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alt->cdata = NULL;
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current_altmap = newAltMap(alt);
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}
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*/
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transmatrix T = xpush(.01241) * spin(1.4117) * xpush(0.1241) * Id;
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arbi_matrix[origin] = make_pair(alt, T);
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altmap[alt].emplace_back(origin, T);
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cgi.base_distlimit = 0;
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celllister cl(origin->c7, 1000, 200, NULL);
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ginf[geometry].distlimit[0] = cgi.base_distlimit = cl.dists.back();
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if(sphere) cgi.base_distlimit = SEE_ALL;
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}
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~hrmap_arbi() {
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/*
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if(hyperbolic) for(auto& p: arbi_matrix) if(p.second.first->cdata) {
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delete p.second.first->cdata;
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p.second.first->cdata = NULL;
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}
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*/
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clearfrom(origin);
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altmap.clear();
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arbi_matrix.clear();
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if(current_altmap) {
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dynamicval<eGeometry> g(geometry, gNormal);
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delete current_altmap;
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current_altmap = NULL;
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}
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}
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void verify() override { }
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transmatrix adj(heptagon *h, int dl) override {
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auto& c = current;
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int t = id_of(h);
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auto& sh = c.shapes[t];
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int dr = gmod(dl+1, sh.size());
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auto& co = sh.connections[dl];
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int xt = get<0>(co);
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int xdl = get<1>(co);
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// int m = get<2>(co);
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auto& xsh = c.shapes[xt];
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int xdr = gmod(xdl+1, xsh.size());
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hyperpoint vl = sh.vertices[dl];
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hyperpoint vr = sh.vertices[dr];
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hyperpoint vm = mid(vl, vr);
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transmatrix rm = gpushxto0(vm);
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hyperpoint xvl = xsh.vertices[xdl];
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hyperpoint xvr = xsh.vertices[xdr];
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hyperpoint xvm = mid(xvl, xvr);
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transmatrix xrm = gpushxto0(xvm);
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transmatrix Res = rgpushxto0(vm) * rspintox(rm*vr) * spintox(xrm*xvl) * xrm;
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if(hdist(vl, Res*xvr) + hdist(vr, Res*xvl) > .1) {
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println(hlog, "s1 = ", kz(spintox(rm*vr)), " s2 = ", kz(rspintox(xrm*xvr)));
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println(hlog, tie(t, dl), " = ", kz(Res));
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println(hlog, hdist(vl, Res * xvr), " # ", hdist(vr, Res * xvl));
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exit(3);
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}
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return Res;
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}
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heptagon *create_step(heptagon *h, int d) override {
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int t = id_of(h);
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const auto& p = arbi_matrix[h];
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heptagon *alt = p.first;
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auto& sh = current.shapes[t];
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auto& co = sh.connections[d];
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int xt = get<0>(co);
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int e = get<1>(co);
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int m = get<2>(co);
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transmatrix T = p.second * adj(h, d);
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if(hyperbolic) {
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dynamicval<eGeometry> g(geometry, gNormal);
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dynamicval<hrmap*> cm(currentmap, current_altmap);
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// transmatrix U = T;
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current_altmap->virtualRebase(alt, T);
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// U = U * inverse(T);
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}
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if(euclid) {
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/* hash the rough coordinates as heptagon* alt */
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size_t s = size_t(T[0][LDIM]+.261) * 124101 + size_t(T[1][LDIM]+.261) * 82143;
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alt = (heptagon*) s;
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}
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for(auto& p2: altmap[alt]) if(eqmatrix(p2.second, T)) {
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h->c.connect(d, p2.first, e, m);
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return p2.first;
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}
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auto h1 = tailored_alloc<heptagon> (current.shapes[xt].size());
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h1->distance = h->distance + 1;
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h1->zebraval = xt;
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h1->c7 = newCell(h1->type, h1);
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h1->alt = nullptr;
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h->c.connect(d, h1, e, m);
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arbi_matrix[h1] = make_pair(alt, T);
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altmap[alt].emplace_back(h1, T);
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return h1;
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}
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void draw() override {
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dq::visited.clear();
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dq::enqueue(centerover->master, cview());
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while(!dq::drawqueue.empty()) {
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auto& p = dq::drawqueue.front();
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heptagon *h = get<0>(p);
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transmatrix V = get<1>(p);
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dynamicval<ld> b(band_shift, get<2>(p));
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dq::drawqueue.pop();
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if(do_draw(h->c7, V)) drawcell(h->c7, V);
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for(int i=0; i<h->type; i++) {
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transmatrix V1 = V * adj(h, i);
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bandfixer bf(V1);
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dq::enqueue(h->move(i), V1);
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}
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}
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}
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transmatrix adj(cell *c, int dir) override { return adj(c->master, dir); }
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ld spin_angle(cell *c, int d) override { return SPIN_NOT_AVAILABLE; }
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};
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EX hrmap *new_map() { return new hrmap_arbi; }
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#if CAP_COMMANDLINE
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int readArgs() {
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using namespace arg;
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if(0) ;
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else if(argis("-arbi")) {
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PHASEFROM(2);
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stop_game();
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shift();
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set_geometry(gArbitrary);
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load(args());
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}
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else return 1;
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return 0;
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}
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auto hook = addHook(hooks_args, 100, readArgs);
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#endif
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EX bool in() { return geometry == gArbitrary; }
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EX }
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} |