| 190 | } |
| 191 | |
| 192 | inline bool collinear(const int* a, const int* b, const int* c) |
| 193 | { |
| 194 | return area2(a, b, c) == 0; |
| 195 | } |
| 196 | |
| 197 | // Returns true iff ab properly intersects cd: they share |
| 198 | // a point interior to both segments. The properness of the |
no test coverage detected