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adding better support for asymmetric patterns.

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This commit is contained in:
Ethan Rublee 2011-03-22 23:12:33 +00:00
parent 2a5fde0c4d
commit e7579b90e5
1 changed files with 4 additions and 9 deletions
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13
doc/pattern_tools/gen_pattern.py
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@ -34,16 +34,11 @@ class PatternMaker:
def makeACirclesPattern(self):
spacing = self.square_size
r = spacing / 5.0
row_shift = 0
for y in range(1,self.rows+1):
for x in range(1,self.cols+1):
dot = SVG("circle", cx= (x + row_shift/2.0) * spacing, cy=y * spacing, r=r, fill="black")
for i in range(0,self.rows):
for j in range(0,self.cols):
dot = SVG("circle", cx= ((j*2 + i%2)*spacing) + spacing, cy=self.height - (i * spacing + spacing), r=r, fill="black")
self.g.append(dot)
#this makes the pattern asymetric
if row_shift is 0:
row_shift = 1
else:
row_shift = 0
def makeCheckerboardPattern(self):
spacing = self.square_size
r = spacing / 5.0