def podzial_odcinka():
a = 100.0
b = (a ** 2 + (a / 2) ** 2) ** 0.5
c = b - a / 2
p = PS()
p.translate(200, 200)
p.newpath()
p.moveto(0, 0)
p.rline(a, 0)
p.colour(1, 0, 0)
p.stroke()
p.newpath()
p.moveto(a, 0)
p.rline(c, 0)
p.colour(0, 1, 0)
p.stroke()
p.newpath()
p.moveto(0, 0)
p.rline(0, a)
p.rline(a, 0)
p.rline(0, -a)
p.moveto(a / 2, 0)
p.rline(0, a)
p.colour(0, 0, 0)
p.stroke()
p.newpath()
p.moveto(a / 2, 0)
p.line(a, a)
p.dash()
p.colour(0, 0, 0)
p.stroke()
p.newpath()
a2 = math.degrees(math.atan(a / (a / 2)))
p.arc(a / 2, 0, b, 0, a2)
p.stroke()
p.setfont()
p.newpath()
p.moveto(-5, -10)
p.text("A")
p.moveto(a / 2 - 5, -10)
p.text("B")
p.moveto(a - 5, -10)
p.text("C")
p.moveto(a + c - 5, -10)
p.text("D")
p.moveto(a - 5, a + 5)
p.text("E")
print p.gen()
odcinek = open("odcinek.ps", "w")
odcinek.write(p.gen())
odcinek.close()
def wpisany():
a = 100.0
h = a * math.sqrt(3) / 2.0
R = h * 2.0 / 3.0
A = (0.0, 0.0)
B = (a, 0)
C = (a / 2, h)
G = (a / 2.0, h / 3.0)
D = (math.cos(math.radians(60)) * a / 2.0,
math.sin(math.radians(60)) * a / 2.0)
E = (B[0] + math.cos(math.radians(120)) * a / 2.0,
B[1] + math.sin(math.radians(120)) * a / 2.0)
Fx = a / 2 + math.sqrt(R ** 2 - (D[0] - G[1] ) ** 2) - 1
F = (Fx, D[1])
p = PS()
p.translate(200, 200)
p.setfont()
p.moveto(0, 0)
p.line(*B)
p.line(*C)
p.line(*A)
p.stroke()
p.arc(G[0], G[1], R, 0, 360)
p.stroke()
p.arc(G[0], G[1], 0.1, 0, 360)
p.stroke()
p.colour(1, 0, 0)
p.moveto(*D)
p.line(*E)
p.stroke()
p.colour(0, 1, 0)
p.moveto(*E)
p.line(*F)
p.stroke()
p.colour(0, 0, 0)
p.moveto(*A)
p.rmoveto(-10, -10)
p.text("A")
p.moveto(*B)
p.rmoveto(5, -10)
p.text("B")
p.moveto(*C)
p.rmoveto(0, 5)
p.text("C")
p.moveto(*D)
p.rmoveto(5, -10)
p.text("D")
p.moveto(*E)
p.rmoveto(-10, -10)
p.text("E")
p.moveto(*F)
p.rmoveto(-10, -10)
p.text("F")
print p.gen()
with open("wpisany.ps", "w") as wpisany:
wpisany.write(p.gen())