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@@ -14,6 +14,7 @@ Last edited: April 2016
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from gi.repository import Gtk
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import cairo
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import math
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+import random
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class Example(Gtk.Window):
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@@ -52,33 +53,64 @@ class Example(Gtk.Window):
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cr.line_to(w,0)
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cr.stroke()
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cr.save()
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-
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+
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+
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+ cr.set_source_rgb(0, 0, 0)
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#prima linea nera sotto
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cr.translate(0, stroke_size/2)
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stroke_size = 1
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cr.set_line_width(1)
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- cr.set_source_rgb(0, 0, 0)
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- #qui il for delle linee sopra
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+ #qui il for delle linee sopr
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+ drawBlackArea(cr,w,1,10)
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drawLines(cr, w, h,1, iterations)
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cr.restore()
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+
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+ cr.set_source_rgb(0, 0, 0)
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stroke_size =8
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#prima linea nera sotto
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cr.translate(0, -stroke_size/2)
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stroke_size = 1
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cr.set_line_width(1)
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- cr.set_source_rgb(0, 0, 0)
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+ drawBlackArea(cr,w,-1,10)
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drawLines(cr, w, h, -1, iterations)
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def drawLines(cr,w, h, direction, iterations):
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- print(direction)
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for l in range(0,iterations):
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cr.translate(0, direction * 1.05**l)
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cr.move_to(0,0)
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+# cr.line_to(w,0)
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+ drawSegmentedLine(cr,w,l)
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+ cr.stroke()
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+
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+def drawBlackArea(cr,w, direction, iterations):
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+ for l in range(0,iterations):
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+ cr.translate(0, direction * 1)
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+ cr.move_to(0,0)
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cr.line_to(w,0)
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cr.stroke()
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-
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+def drawSegmentedLine(cr,w,currIt):
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+ print("segmented line")
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+ cr.save()
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+ rv = int(random.uniform(10,30))
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+ wresiduo=w
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+ for l in range(rv,0, -1):
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+ lw = wresiduo/l
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+ lw = lw + random.uniform(-5,5)
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+ print(str(lw))
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+ deltaY = random.uniform(-currIt,currIt)
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+ cr.move_to(0,0)
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+ cr.line_to(lw,deltaY)
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+ cr.stroke()
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+ cr.translate(lw,0)
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+ #cr.arc(0, 0, 5, 0, 2*math.pi)
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+ #cr.fill()
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+ wresiduo=wresiduo-lw
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+
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+ cr.line_to(wresiduo,0)
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+ cr.stroke()
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+ cr.restore()
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def main():
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incandenza