2D SDF demo

LAYER(1)
ROUND(0.08 POINT(0.5 0.5 COLOR(1 0.5 0.1 1)))
ROUND(0.05 POINT(0.8 0.8 COLOR(0.5 1 0.5 1)))
ROUND(0.03 POINT(0.8 0.5 COLOR(0.1 0.5 1 1)))
ROUND(0.01 SEGMENT(0 1))
ROUND(0.01 SEGMENT(1 2))
ROUND(0.01 SEGMENT(2 0))
LAYER(0)
POINT(0.0 0.0)
POINT(0.05 1.0)
POINT(0.1 0.0)
POINT(0.1 1.0)
POINT(0.2 0.0)
POINT(0.15 1.0)
POINT(0.025 0.5)
POINT(0.175 0.5)
ROUND(0.005 SEGMENT(0 1))
ROUND(0.005 SEGMENT(2 3))
ROUND(0.005 SEGMENT(4 5))
ROUND(0.005 SEGMENT(0 4))
ROUND(0.005 SEGMENT(1 5))
ROUND(0.005 SEGMENT(6 7))
LAYER(0)
ROUND(0.004 POINT(0.8 0.1 COLOR(0 1 0 0.5)))
ROUND(0.004 POINT(0.7 0.6 COLOR(0 1 0 0.5)))
ROUND(0.004 POINT(0.6 -0.5 COLOR(0 1 0 0.5)))
ROUND(0.004 POINT(0.5 0.6 COLOR(0 1 0 0.5)))
ROUND(0.004 POINT(0.4 0.1 COLOR(0 1 0 0.5)))
ROUND(0.001 SEGMENT(0 1))
ROUND(0.001 SEGMENT(1 2))
ROUND(0.001 SEGMENT(2 3))
ROUND(0.001 SEGMENT(3 4))
ROUND(0.005 BEZIER(0 1 2 3 4))
LAYER(1)
ROUND(0.003 POINT(0.3 0.6 COLOR(0 0 1 0.6)))
ROUND(0.003 POINT(0.3 0.8 COLOR(1 0 0 0.6)))
ROUND(0.003 POINT(0.3 0.9 COLOR(1 0 0 0.6)))
ROUND(0.003 POINT(0.45 0.9 COLOR(1 0 0 0.6)))
ROUND(0.003 POINT(0.45 0.8 COLOR(1 0 0 0.6)))
ROUND(0.003 POINT(0.45 0.7 COLOR(1 0 0 0.6)))
ROUND(0.003 POINT(0.3 0.7 COLOR(1 0 0 0.6)))
ROUND(0.006 BEZIER(0 1 2 3 4 5 6))