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Code Issues Releases Wiki Activity

standard binary tiling, also improved the looks of variant binary tiling, and optimized shvid for pure

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Zeno Rogue
2019-07-22 11:21:27 +02:00
parent 2598bbcdd5
commit 2d30f3830c
10 changed files with 94 additions and 46 deletions
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33
binary-tiling.cpp
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@@ -210,18 +210,16 @@ namespace binary {
case gBinary4: {
switch(d) {
case 0: case 1:
return build(parent, d, 3, 5, 0, 1);
return build(parent, d, 3, 5, d, 1);
case 3:
return build(parent, 3, nextdir(2), 5, 0, -1);
return build(parent, 3, parent->zebraval, 5, nextdir(2), -1);
case 2:
parent->cmove(3);
if(parent->c.spin(3) == 0)
if(parent->zebraval == 0)
return path(h, 2, 4, {3, 1});
else
return path(h, 2, 4, {3, 2, 0});
case 4:
parent->cmove(3);
if(parent->c.spin(3) == 1)
if(parent->zebraval == 1)
return path(h, 4, 2, {3, 0});
else
return path(h, 4, 2, {3, 4, 1});
@@ -481,13 +479,14 @@ namespace binary {
}
void build_tmatrix() {
if(geometry == gBinaryTiling) return; // unused
use_direct = (1 << S7) - 1;
if(geometry == gBinary4) {
use_direct = 3;
direct_tmatrix[0] = xpush(-log(2)) * parabolic(-1);
direct_tmatrix[1] = xpush(-log(2)) * parabolic(+1);
direct_tmatrix[2] = parabolic(2);
direct_tmatrix[4] = parabolic(-2);
direct_tmatrix[0] = xpush(-log(2)) * parabolic(-0.5);
direct_tmatrix[1] = xpush(-log(2)) * parabolic(+0.5);
direct_tmatrix[2] = parabolic(1);
direct_tmatrix[4] = parabolic(-1);
use_direct = 1+2+4+16;
}
if(geometry == gBinary3) {
@@ -840,7 +839,7 @@ hyperpoint get_corner_horo_coordinates(cell *c, int i) {
ld yx = log(2) / 2;
ld yy = yx;
ld xx = 1 / sqrt(2)/2;
switch(gmod(i, c->type)) {
if(geometry == gBinaryTiling) switch(gmod(i, c->type)) {
case 0: return point2(-yy, xx);
case 1: return point2(yy, 2*xx);
case 2: return point2(yy, xx);
@@ -850,8 +849,20 @@ hyperpoint get_corner_horo_coordinates(cell *c, int i) {
case 6: return point2(-yy, 0);
default: return point2(0, 0);
}
else switch(gmod(i, c->type)) {
case 0: return point2(yy, -2*xx);
case 1: return point2(yy, +0*xx);
case 2: return point2(yy, +2*xx);
case 3: return point2(-yy, xx);
case 4: return point2(-yy, -xx);
default: return point2(0, 0);
}
}
auto hooksw = addHook(hooks_swapdim, 100, [] {
if(binarytiling) build_tmatrix();
});
}
}