sketch_d_depth.py

import vsketch
import numpy as np

class DDepthSketch(vsketch.SketchClass):
    def draw(self, vsk: vsketch.Vsketch) -> None:
        vsk.size("letter", landscape=False, center=False)
        vsk.scale("in")

        # vsk.rect(4.25, 5.5, 5.5, 5.5, mode='center')

        for i in range(1, 100):
            vsk.stroke(i)

            w1 = 5
            h1 = 4.25

            s = 2

            w2 = w1 - s
            h2 = h1 - s

            x = 4.25
            y = 5.39

            bw = 1
            bh = h1

            d = vsk.createShape()
            d.arc(x, y, w1, h1, -91, 91, degrees=True, close='chord')
            d.rect(x - bw, y - bh / 2, bw, bh)

            d.arc(x, y, w2, h2, -91, 91, degrees=True, close='chord', op='difference')
            d.rect(x - bw * 2, y - h2 / 2, bw * 2, h2, op='difference')

            vsk.shape(d)

        vsk.vpype("pspread 0.5cm perspective --hfov 60 --pan -6.5 --tilt -4 occult -i color blue")

    def finalize(self, vsk: vsketch.Vsketch) -> None:
        vsk.vpype("linemerge linesimplify reloop linesort")


if __name__ == "__main__":
    DDepthSketch.display()