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kite-and-dart tiling

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Zeno Rogue
2019-07-25 12:24:02 +02:00
parent f72da51b38
commit cf496e8940
18 changed files with 547 additions and 36 deletions
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23
polygons.cpp
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@@ -420,22 +420,24 @@ void geometry_information::procedural_shapes() {
#endif
else {
ld rad0 = floorrad0, rad1 = floorrad1;
if(penrose) rad0 /= 2, rad1 /= 2;
bshape(shWall[0], PPR::WALL);
for(int t=0; t<=S6; t++) {
hpcpush(ddi(S7 + t*S14, floorrad0) * C0);
if(t != S6) hpcpush(ddi(S14 + t*S14, floorrad0 /4) * C0);
hpcpush(ddi(S7 + t*S14, rad0) * C0);
if(t != S6) hpcpush(ddi(S14 + t*S14, rad0 /4) * C0);
}
bshape(shWall[1], PPR::WALL);
int td = ((!BITRUNCATED || euclid) && !(S7&1)) ? S42+S6 : 0;
if(S7 == 6 || S7 == 4) {
for(int t=0; t<=S6; t++) {
hpcpush(ddi(S7 + t*S14, floorrad1) * C0);
if(t != S6) hpcpush(ddi(S14 + t*S14, floorrad1/4) * C0);
hpcpush(ddi(S7 + t*S14, rad1) * C0);
if(t != S6) hpcpush(ddi(S14 + t*S14, rad1/4) * C0);
}
}
else
for(int t=0; t<=S7; t++) hpcpush(ddi(t*S36+td, floorrad1) * C0);
for(int t=0; t<=S7; t++) hpcpush(ddi(t*S36+td, rad1) * C0);
}
bshape(shCross, PPR::WALL);
@@ -751,7 +753,7 @@ vector<hyperpoint> make5(hyperpoint a, hyperpoint b, hyperpoint c) {
void geometry_information::create_wall3d() {
if(WDIM == 2) return;
using namespace hyperpoint_vec;
int howmany = S7;
int howmany = penrose ? 22 : S7;
shWall3D.resize(howmany);
shPlainWall3D.resize(howmany);
shWireframe3D.resize(howmany);
@@ -932,6 +934,15 @@ void geometry_information::create_wall3d() {
make_wall(6, {pt(-1,+1,+1), pt(+1,+1,+1), pt(+1,00,+1), pt(-1,00,+1)});
make_wall(7, {pt(-1,00,+1), pt(+1,00,+1), pt(+1,-1,+1), pt(-1,-1,+1)});
}
if(penrose) {
auto kv = kite::make_walls();
for(auto& v: kv.first) for(auto& h: v) {
h = binary::deparabolic3(h);
h = point3(h[1], h[2], h[0] / (log(2)/2));
}
for(int i=0; i<isize(kv.first); i++) make_wall(i, kv.first[i], kv.second[i]);
}
if(DIM == 3) {
shMiniWall3D.resize(isize(shWall3D));