Mercurial > hg > nsaunier > traffic-intelligence
comparison python/moving.py @ 575:13df64a9ff9d
added function to access point class as 2D list
| author | Nicolas Saunier <nicolas.saunier@polymtl.ca> |
|---|---|
| date | Wed, 13 Aug 2014 10:51:16 -0400 |
| parents | e24eeb244698 |
| children | 0eff0471f9cb |
comparison
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| 574:e24eeb244698 | 575:13df64a9ff9d |
|---|---|
| 177 def __sub__(self, other): | 177 def __sub__(self, other): |
| 178 return Point(self.x-other.x, self.y-other.y) | 178 return Point(self.x-other.x, self.y-other.y) |
| 179 | 179 |
| 180 def __neg__(self): | 180 def __neg__(self): |
| 181 return Point(-self.x, -self.y) | 181 return Point(-self.x, -self.y) |
| 182 | |
| 183 def __getitem__(self, i): | |
| 184 if i == 0: | |
| 185 return self.x | |
| 186 elif i == 1: | |
| 187 return self.y | |
| 188 else: | |
| 189 raise IndexError() | |
| 182 | 190 |
| 183 def orthogonal(self): | 191 def orthogonal(self): |
| 184 return Point(self.y, -self.x) | 192 return Point(self.y, -self.x) |
| 185 | 193 |
| 186 def multiply(self, alpha): | 194 def multiply(self, alpha): |