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fixed the binary tiling to use correct straight lines on the vertical edges; also grid lines now work correctly

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Zeno Rogue
2022-12-15 09:58:47 +01:00
parent f9552eb74e
commit 62ffefc0cc
3 changed files with 39 additions and 39 deletions
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28
binary-tiling.cpp
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@@ -1027,7 +1027,7 @@ EX int celldistance3(heptagon *c1, heptagon *c2) {
EX int celldistance3(cell *c1, cell *c2) { return celldistance3(c1->master, c2->master); }
EX hyperpoint get_horopoint(ld y, ld x) {
return xpush(-y) * bt::parabolic(x*2) * C0;
return bt::parabolic(x*2) * xpush(-y) * C0;
}
EX hyperpoint get_horopoint(hyperpoint h) {
@@ -1035,17 +1035,16 @@ EX hyperpoint get_horopoint(hyperpoint h) {
}
EX hyperpoint get_corner_horo_coordinates(cell *c, int i) {
ld yx = log(2) / 2;
ld yy = yx;
ld xx = 1 / sqrt(2)/2;
ld yy = log(2) / 2;
ld xx = 1 / 2.;
switch(geometry) {
case 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);
case 3: return point2(yy, -xx);
case 4: return point2(yy, -2*xx);
case 1: return point2(yy, xx);
case 2: return point2(yy, xx/2);
case 3: return point2(yy, -xx/2);
case 4: return point2(yy, -xx);
case 5: return point2(-yy, -xx);
case 6: return point2(-yy, 0);
default: return point2(0, 0);
@@ -1053,9 +1052,9 @@ EX hyperpoint get_corner_horo_coordinates(cell *c, int i) {
case gBinary4:
switch(gmod(i, c->type)) {
case 0: return point2(yy, -2*xx);
case 0: return point2(yy, -xx);
case 1: return point2(yy, +0*xx);
case 2: return point2(yy, +2*xx);
case 2: return point2(yy, +xx);
case 3: return point2(-yy, xx);
case 4: return point2(-yy, -xx);
default: return point2(0, 0);
@@ -1063,12 +1062,11 @@ EX hyperpoint get_corner_horo_coordinates(cell *c, int i) {
case gTernary:
yy = log(3) / 2;
xx = 1 / sqrt(3) / 2;
switch(gmod(i, c->type)) {
case 0: return point2(yy, -3*xx);
case 1: return point2(yy, -1*xx);
case 2: return point2(yy, +1*xx);
case 3: return point2(yy, +3*xx);
case 0: return point2(yy, -xx);
case 1: return point2(yy, -xx/3);
case 2: return point2(yy, +xx/3);
case 3: return point2(yy, +xx);
case 4: return point2(-yy, xx);
case 5: return point2(-yy, -xx);
default: return point2(0, 0);