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syntetic tilings (WIP)

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Zeno Rogue
2018-08-17 13:29:00 +02:00
parent 0b20c0a0cb
commit 749ad03138
15 changed files with 774 additions and 54 deletions
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19
heptagon.cpp
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@@ -74,7 +74,7 @@ heptagon *buildHeptagon(heptagon *parent, int d, hstate s, int pard = 0, int fix
h->spintable = 0;
h->move[pard] = parent; tsetspin(h->spintable, pard, d);
parent->move[d] = h; tsetspin(parent->spintable, d, pard);
if(binarytiling) return h;
if(binarytiling || syntetic) return h;
if(parent->c7) {
if(irr::on)
irr::link_next(parent, d);
@@ -203,9 +203,9 @@ void connectHeptagons(heptagon *h1, int d1, heptagon *h2, int d2) {
int recsteps;
void addSpin(heptagon *h, int d, heptagon *from, int rot, int spin) {
rot = fixrot(rot);
rot = fixrot(h, rot);
createStep(from, rot);
int fr = fixrot(from->spin(rot) + spin);
int fr = fixrot(from, from->spin(rot) + spin);
connectHeptagons(h, d, from->move[rot], fr);
/* h->move[d] = from->move[rot];
h->setspin(d, fr);
@@ -219,8 +219,13 @@ extern int hrand(int);
// a structure used to walk on the heptagonal tesselation
// (remembers not only the heptagon, but also direction)
int fixrot(heptagon *h, int a) {
if(syntetic) return synt::fix(h, a);
return (a+MODFIXER) % S7;
}
heptspin& operator += (heptspin& hs, int spin) {
hs.spin = fixrot(hs.spin + (MIRR(hs)?-spin:spin));
hs.spin = fixrot(hs.h, hs.spin + (MIRR(hs)?-spin:spin));
return hs;
}
@@ -238,9 +243,13 @@ heptspin operator - (heptspin h, int spin) { return h += -spin; }
heptspin& operator += (heptspin& h, wstep_t) { h = h + wstep; return h; }
heptagon *createStep(heptagon *h, int d) {
d = fixrot(d);
d = fixrot(h, d);
if(!h->move[d] && binarytiling)
return binary::createStep(h, d);
if(!h->move[d] && syntetic) {
synt::create_adjacent(h, d);
return h->move[d];
}
if(!h->move[0] && h->s != hsOrigin && !binarytiling) {
// cheating:
int pard=0;