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KartikTalwar/NearestGridPoint.py

Created July 15, 2012 22:34
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Nearest Grid Coordinate
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NearestGridPoint.py
def generateGrid(x, y, r=1):
matrix = []
for dy in xrange(-r, r+1):
for dx in xrange(-r, r+1):
matrix.append((x+dx, y+dy))
return matrix
print generateGrid(0, 1)
"""
Returns :
[[(-1, 0), (0, 0), (1, 0)],
[(-1, 1), (0, 1), (1, 1)],
[(-1, 2), (0, 2), (1, 2)]]
"""
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