Phi-Functions for 2D Objects Formed by Line Segments and Circular Arcs

Table 2

The boundary of the “thick staple” object has 8 elements, all straight line segments.

Code	𝑥1,𝑦1	𝑥𝐶,𝑦𝐶	𝑥2,𝑦2
0	1.182742,1.708476		1.278823,1.694810
0	−1.278823,1.694810		−1.278823,−1.482497
0	−1.278823,−1.482497		1.175904,−1.482497
0	1.175904,−1.482497		1.175904,−0.635215
0	1.175904,−0.635215		−0.499328,−0.635215
0	−0.499328,−0.635215		−0.499328,1.175508
0	−0.499328,1.175508		1.196417,1.175508
0	1.196417,1.175508		1.182742,1.708476