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whirl

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Zeno Rogue
2018-04-03 23:39:18 +02:00
parent 857c8c41cb
commit 22a92059b6
18 changed files with 217 additions and 50 deletions
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80
hypgraph.cpp
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@@ -453,9 +453,78 @@ bool confusingGeometry() {
}
transmatrix actualV(const heptspin& hs, const transmatrix& V) {
return (hs.spin || nonbitrunc) ? V * spin(hs.spin*2*M_PI/S7 + (nonbitrunc ? M_PI:0)) : V;
return (hs.spin || nonbitrunc) ? V * spin(hs.spin*2*M_PI/S7 + (nonbitrunc ? M_PI:0) + whirl::alpha) : V;
}
namespace whirl {
/*
void drawrec(cell *c, const transmatrix& V) {
if(dodrawcell(c))
drawcell(c, V, 0, false);
for(int i=0; i<c->type; i++) {
cell *c2 = c->mov[i];
if(!c2) continue;
if(c2->mov[0] != c) continue;
if(c2 == c2->master->c7) continue;
transmatrix V1 = V * ddspin(c, i) * xpush(crossf) * iddspin(c2, 0) * spin(M_PI);
drawrec(c2, V1);
}
} */
hyperpoint atz(const transmatrix& T, loc at) {
int sp = 0;
while(at.first < 0 || at.second < 0)
at = at * eudir(1), sp++;
if(sp>3) sp -= 6;
hyperpoint h = spin(2*M_PI*sp/S7) * T * hpxyz(at.first, at.second, 1);
h = mid(h,h);
return h;
}
void drawrec(cell *c, const transmatrix& V, const transmatrix& T, whirl::loc at, int dir) {
if(dodrawcell(c)) {
hyperpoint h = atz(T, at);
hyperpoint hl = atz(T, at + eudir(dir));
transmatrix T1 = V * rgpushxto0(h) * rspintox(gpushxto0(h) * hl) * spin(M_PI);
drawcell(c, T1, 0, false);
}
for(int i=0; i<c->type; i++) {
cell *c2 = c->mov[i];
if(!c2) continue;
if(c2->mov[0] != c) continue;
if(c2 == c2->master->c7) continue;
drawrec(c2, V, T, at + eudir(dir+i), dir + i + 3);
}
}
void drawrec(cell *c, const transmatrix& V) {
if(dodrawcell(c))
drawcell(c, V, 0, false);
for(int i=0; i<c->type; i++) {
cell *c2 = c->mov[i];
if(!c2) continue;
if(c2->mov[0] != c) continue;
if(c2 == c2->master->c7) continue;
transmatrix T;
set_column(T, 0, C0);
set_column(T, 1, ddspin(c, i) * xpush(tessf) * C0);
set_column(T, 2, ddspin(c, i+1) * xpush(tessf) * C0);
transmatrix corners;
set_column(corners, 0, hpxyz(0, 0, 1));
set_column(corners, 1, hpxyz(whirl::param.first, whirl::param.second, 1));
loc nx = param * loc(0,1);
set_column(corners, 2, hpxyz(nx.first, nx.second, 1));
// corners * e[i] = corner[i]
T = T * inverse(corners);
drawrec(c2, V, T, whirl::loc(1,0), 3);
}
}
}
void drawrec(const heptspin& hs, int lev, hstate s, const transmatrix& V) {
// shmup::calc_relative_matrix(cwt.c, hs.h);
@@ -465,9 +534,14 @@ void drawrec(const heptspin& hs, int lev, hstate s, const transmatrix& V) {
transmatrix V10;
const transmatrix& V1 = hs.mirrored ? (V10 = V * Mirror) : V;
if(dodrawcell(c)) {
if(whirl::whirl) {
whirl::drawrec(c, actualV(hs, V1));
}
else if(dodrawcell(c)) {
reclevel = maxreclevel - lev;
drawcell(c, actualV(hs, V1), 0, hs.mirrored);
transmatrix V2 = actualV(hs, V1);
drawcell(c, V2, 0, hs.mirrored);
}
if(lev <= 0) return;