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#!/usr/bin/env python
import sys; sys.path[:0] = ["../.."]
import math
from pyx import *
def drawexample(canvas, corner, linealign):
r = 1.5
if corner:
canvas.stroke(path.path(path.arc(5, 5, r, 0, 360)))
else:
canvas.stroke(path.path(path.arc(5.5, 5+math.sqrt(3)/6, r, 0, 360)))
phi = 0
while phi < 2 * math.pi + 1e-10:
if corner:
b = box.polygon(center=(5, 5), corners=((5, 5), (6, 5), (5.5, 5+math.sqrt(3)/2)))
else:
b = box.polygon(center=(5.5, 5+math.sqrt(3)/6), corners=((5, 5), (6, 5), (5.5, 5+math.sqrt(3)/2)))
if linealign:
b.linealign(r, math.cos(phi), math.sin(phi))
else:
b.circlealign(r, math.cos(phi), math.sin(phi))
if round(phi / math.pi * 2 * 100) % 100:
canvas.stroke(b.path(centerradius=0.05))
else:
canvas.stroke(b.path(centerradius=0.05), [color.rgb.red])
phi += math.pi / 50
c = canvas.canvas()
sc = c.insert(canvas.canvas([trafo.translate(0, 6)]))
drawexample(sc, 0, 0)
sc = c.insert(canvas.canvas([trafo.translate(6, 6)]))
drawexample(sc, 0, 1)
sc = c.insert(canvas.canvas([trafo.translate(0, 0)]))
drawexample(sc, 1, 0)
sc = c.insert(canvas.canvas([trafo.translate(6, 0)]))
drawexample(sc, 1, 1)
c.writeEPSfile("test_box", page_paperformat=document.paperformat.A4)
c.writePDFfile("test_box", page_paperformat=document.paperformat.A4)
c.writeSVGfile("test_box", page_paperformat=document.paperformat.A4)
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