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Koch Snowflake plugin now uses boundsChanged to limit the max iterations, and uses glColor to color the lines

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This commit is contained in:
David Vierra 2015-05-24 03:55:40 -10:00
parent 11ac62fa24
commit 23fe46ca7b
1 changed files with 11 additions and 5 deletions
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16
src/plugins/koch.py
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@ -6,6 +6,7 @@ from __future__ import absolute_import, division, print_function
import logging
from math import pi, cos, sin
from PySide import QtGui
import math
from mcedit2.plugins import registerGeneratePlugin
from mcedit2.synth.l_system import Geometric, Line
@ -38,16 +39,16 @@ class Side(Line):
spike = mid1 + rotatePoint(d * -0.3333)
# First segment
yield Side(p1=p1, p2=mid1, blocktype=self.blocktype)
yield Side(p1=p1, p2=mid1, **self.parameters)
# Second segment
yield Side(p1=mid1, p2=spike, blocktype=self.blocktype)
yield Side(p1=mid1, p2=spike, **self.parameters)
# Third segment
yield Side(p1=spike, p2=mid2, blocktype=self.blocktype)
yield Side(p1=spike, p2=mid2, **self.parameters)
# Fourth segment
yield Side(p1=mid2, p2=p2, blocktype=self.blocktype)
yield Side(p1=mid2, p2=p2, **self.parameters)
# One-third of a circle
@ -110,7 +111,7 @@ class Snowflake(Geometric):
endPoints = points[1:] + points[:1]
for p1, p2 in zip(startPoints, endPoints):
yield Side(p1=p1, p2=p2, blocktype=self.blocktype)
yield Side(p1=p1, p2=p2, blocktype=self.blocktype, glColor=(255, 64, 255, 128))
if __name__ == '__main__':
@ -146,6 +147,11 @@ class KochSnowflakePlugin(LSystemPlugin):
return symbol
def boundsChanged(self, bounds):
size = (bounds.width + bounds.length) / 2
maxiter = math.log(size, 4) + 2
self.iterationsSlider.setMaximum(maxiter)
displayName = "Koch Snowflake"
registerGeneratePlugin(KochSnowflakePlugin)