Spirko/SpectreOpenSCAD

OpenSCAD code for the Spectre tile of Smith, Myers, Kaplan, and Goodman-Strauss

SpectreOpenSCAD

OpenSCAD code for the Spectre tile of "A Chiral Aperiodic Monotile" by David Smith, Joseph Samuel Myers, Craig S. Kaplan, and Chaim Goodman-Strauss.

The Spectre shape is an Einstein tile, capable of aperiodic tiling of the plane. References:

• https://arxiv.org/pdf/2305.17743.pdf
• https://en.wikipedia.org/wiki/Einstein_problem

• Spectre.scad - contains modules to generate polygon of the basic Spectre tile
  • spectre() - Straight sides like Figure 1.1, left.
  • spectre2(n) - Curved sides like Figure 1.1, right. n is optional.
• Spectre.stl - Straight-edge Tile 1,1, from Fig 1.1 left in Smith, et al.
• Spectre2.stl - Curved-edge Spectre, from Fig 1.1 right in Smith, et al.