tessellation examples

tessellations/brickwork.tes

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+## brickwork
+## a simple test
+e2.
+angleunit(deg)
+# 1's are edge lengths, and 0s and 90s are external angles, given in angleunits (i.e. degrees)
+tile(1,0,1,90,1,90,1,0,1,90,1,90)
+# consecutive edges in 'tile' description are numbered: 0, 1, 2, 3, 4, 5
+# consecutive tile types are numbered: 0, 1, 2, ... (here there is just one type)
+# the last 0 means that there is no mirroring
+c(0,0,0,3,0)
+c(0,1,0,4,0)
+c(0,2,0,5,0)

tessellations/floret.tes

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+## floret-like tiling
+## from Marek14's post in HyperRogue discord
+e2.
+angleunit(deg)
+tile(1,120,3,60,1,60,1,120,1,-60,1,0,1,60)
+c(0,0,0,6,0)
+c(0,1,0,1,0)
+c(0,2,0,5,0)
+c(0,3,0,4,0)

tessellations/marek313.tes

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+## {3,13} pentiamond 
+## from Marek14's post in HyperRogue discord
+h2.
+angleunit(2*pi/13)
+# the line below lets us specify internal angles
+angleofs(pi)
+distunit(edge(3,13))
+tile(1,2,1,3,1,2,1,1,1,3,1,3,1,1)
+c(0,0,0,6,0)
+c(0,1,0,1,0)
+c(0,2,0,2,0)
+c(0,3,0,4,0)
+c(0,5,0,5,0)

tessellations/marjorie-rice.tes

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+## Marjorie Rice tiling
+## see: "Marjorie Rice and the MAA tiling", Doris Schattschneider
+e2.
+angleunit(deg)
+let(u=sqrt(3)/3)
+tile(1, 30, u, 60, u, 90, 1, 60, 1, 120)
+tile(1, 30, u, 60, u, 90, 1, 60, 1, 120)
+tile(1, 30, u, 60, u, 90, 1, 60, 1, 120)
+c(0,0,0,4,0)
+c(0,3,2,3,0)
+c(0,1,2,2,0)
+c(0,2,1,1,0)
+c(2,1,1,2,0)
+c(1,0,2,4,0)
+c(2,0,2,0,0)
+c(1,3,1,4,0)

tessellations/twothree.tes

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+## two-three tiling
+## from Marek14's post in HyperRogue discord
+e2.
+angleunit(deg)
+tile(1,90,2,90,1,90,1,90)
+tile(1,90,1,0,1,0,1,90,1,90,1,0,2,90)
+c(0,3,0,3,0)
+c(0,0,1,2,0)
+c(0,1,1,6,0)
+c(0,2,1,3,0)
+c(1,0,1,1,0)
+c(1,4,1,5,0)