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gp:: pBring works with GP(2,2) and larger

This commit is contained in:
Zeno Rogue 2021-09-30 13:11:55 +02:00
parent 9ffdf3aa67
commit 7e57852788
1 changed files with 50 additions and 3 deletions
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53
goldberg.cpp
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@ -355,11 +355,15 @@ EX namespace gp {
}
}
if(S3 == 4 && param == loc(1,1)) {
auto fix_mirrors = [&] {
if(ac1.cw.mirrored != hs.mirrored) ac1.cw--;
if(ac2.cw.mirrored != hs.mirrored) ac2.cw--;
auto& ac3 = get_mapping(vc[2]);
if(ac3.cw.mirrored != hs.mirrored) ac3.cw--;
};
if(S3 == 4 && param == loc(1,1)) {
fix_mirrors();
conn(loc(0,0), 1);
conn(loc(0,1), 0);
conn(loc(0,1), 1);
@ -367,11 +371,54 @@ EX namespace gp {
conn(loc(0,1), 3);
return;
}
if(S3 == 4 && param.first == param.second && nonorientable) {
fix_mirrors();
int size = param.first;
// go along the boundary of the 'diamond'
for(int dir=0; dir<4; dir++) {
int dir_orth = (dir+1) & 3;
loc at = vc[dir];
for(int i=0; i<size; i++) {
if(!pull(at, dir)) break;
at = at + eudir(dir);
if(!pull(at, dir_orth)) break;
at = at + eudir(dir_orth);
}
}
// build the skeleton
for(int dir=0; dir<4; dir++) {
int dir_orth = (dir+1) & 3;
for(int i=0; i<size; i++) {
conn(vc[dir] + eudir(dir_orth) * i, dir_orth);
}
}
// fill everything
for(int y=0; y<2*size; y++) {
int xdist = min(y, 2*size-y);
for(int x=0; x<xdist; x++)
for(int d=0; d<4; d++) {
conn(loc(x, y), d);
conn(loc(-x, y), d);
}
}
return;
}
if(nonorientable && param.first == param.second) {
int x = param.first;
if(ac1.cw.mirrored != hs.mirrored) ac1.cw--;
if(ac2.cw.mirrored != hs.mirrored) ac2.cw--;
fix_mirrors();
for(int d=0; d<3; d++) for(int k=0; k<3; k++)
for(int i=0; i<x; i++) {