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added a noniso honeycomb viz to the presentation, and noniso slides are now in a common folder

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Zeno Rogue
2020-08-10 18:09:19 +02:00
parent b0d34adf32
commit 38a5b4d1f8
7 changed files with 165 additions and 8 deletions
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8
rogueviz/triangle.cpp
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@@ -524,6 +524,7 @@ void slide_itri(tour::presmode mode, int id) {
}
}
string cap = "non-isotropic geometries/Impossible architecture in Nil/";
auto hchook = addHook(hooks_drawcell, 100, draw_ptriangle)
@@ -546,12 +547,11 @@ auto hchook = addHook(hooks_drawcell, 100, draw_ptriangle)
return 0;
})
+ addHook(rvtour::hooks_build_rvtour, 151, [] (vector<tour::slide>& v) {
using namespace tour;
v.push_back(
tour::slide{"Impossible architecture in Nil/impossible triangle", 18, LEGAL::NONE | QUICKGEO,
tour::slide{cap+"impossible triangle", 18, LEGAL::NONE | QUICKGEO,
"This form of impossible triangle was first created by Oscar Reutersvärd. "
"It was later independently discovered by Lionel Penrose and Roger Penrose, and popularized by M. C. Escher.\n\n"
"Move with mouse/arrows/PgUpDn. Press '5' to enable animation, 'o' to change ring size.",
@@ -562,7 +562,7 @@ auto hchook = addHook(hooks_drawcell, 100, draw_ptriangle)
}});
v.push_back(
tour::slide{"Impossible architecture in Nil/impossible triangle chainmail", 18, LEGAL::NONE | QUICKGEO,
tour::slide{cap+"impossible triangle chainmail", 18, LEGAL::NONE | QUICKGEO,
"Here we try to link the impossible triangles into a construction reminiscent of a chainmail.",
[] (presmode mode) {
@@ -571,7 +571,7 @@ auto hchook = addHook(hooks_drawcell, 100, draw_ptriangle)
}});
v.push_back(
tour::slide{"Impossible architecture in Nil/impossible triangle network", 18, LEGAL::NONE | QUICKGEO,
tour::slide{cap+"impossible triangle network", 18, LEGAL::NONE | QUICKGEO,
"It is not possible to reconstruct Escher's Waterfall in Nil geometry, because one of the three triangles there "
"has opposite orientation. For this reason, that one triangle would not connect correctly. Penrose triangles "
"in Nil would not create a planar structure, but rather a three-dimensional one. This slide shows the picture. "