| # | Line 165 | Line 165 | neighborhood_dist2(int x0, int y0, int x1, int y1) | |
|---|---|---|
| 165 | double d; | |
| 166 | int p[4]; | |
| 167 | int i, j; | |
| 168 | – | |
| 169 | – | if ((x0 == x1) & (y0 == y1)) |
| 170 | – | return(0.); |
| 168 | /* check radius */ | |
| 169 | p[0] = x0; p[1] = y0; p[2] = x1; p[3] = y1; | |
| 170 | for (i = 4; i--; ) { | |
| – | Removed lines |
| + | Added lines |
| < | Changed lines |
| > | Changed lines |