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comparison pytouhou/utils/matrix.pyx @ 411:2428296cccab

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Remove indirect access to Matrix values.
author Emmanuel Gil Peyrot <linkmauve@linkmauve.fr>
date Wed, 12 Jun 2013 16:07:22 +0200
parents 74471afbac37
children 5fe6cd6ceb48
comparison
equal deleted inserted replaced
410:9d790ca73c13 411:2428296cccab
22 [0, 1, 0, 0], 22 [0, 1, 0, 0],
23 [0, 0, 1, 0], 23 [0, 0, 1, 0],
24 [0, 0, 0, 1]] 24 [0, 0, 0, 1]]
25 25
26 26
27 def __getitem__(Matrix self, key):
28 return self.data[key]
29
30
31 def __mul__(Matrix self, Matrix other): 27 def __mul__(Matrix self, Matrix other):
32 out = Matrix() 28 out = Matrix()
29 d1 = self.data
30 d2 = other.data
31 d3 = out.data
33 for i in xrange(4): 32 for i in xrange(4):
34 for j in xrange(4): 33 for j in xrange(4):
35 out[i][j] = sum(self[i][k] * other[k][j] for k in xrange(4)) 34 d3[i][j] = sum(d1[i][k] * d2[k][j] for k in xrange(4))
36 return out 35 return out
37 36
38 37
39 def get_c_data(Matrix self): 38 def get_c_data(Matrix self):
40 data = sum(self.data, []) 39 data = sum(self.data, [])