qurtuba
Islamic geometric patterns, generatively
presets
tiling
octagon + square (4.8.8)
decagonal — fivefold system
dodecagon + triangle (3.12.12)
dodeca + hex + square (4.6.12)
dodecagon + enneagon (inflation)
hexagon + square + triangle (3.4.6.4)
hexagonal (6³)
triangular (3⁶)
square (4⁴)
Penrose — quasiperiodic 5-fold
sevenfold — quasiperiodic
ninefold — quasiperiodic
family
acute
median
obtuse
2-pt
contact angle θ
two-point δ
tile size
mode
lines
weave
tiles
both
tile colors
checker
by shape
zellij
morph θ across canvas
line width
rosettes (experimental)
off
boundary region
full
arch
circle
show template
off
quasiperiodic patch
shuffle
SVG
PNG 2x
DXF
Polygons-in-contact construction (Hankin 1925 · Kaplan 2005 · Bonner 2017). Drag θ — every value is a pattern. Morph > 0 sweeps θ left to right: a parquet deformation.