| line | true | false | branch | 
 
| 51 | 3 | 3 | $x0 < $x1 ? : | 
 
| 53 | 4 | 2 | $y0 < $y1 ? : | 
 
| 60 | 6 | 15 | if $x0 == $x1 and $y0 == $y1 | 
 
| 62 | 13 | 2 | if ($e2 >= $dy) | 
 
| 63 | 10 | 5 | if ($e2 <= $dx) | 
 
| 91 | 1 | 0 | if $r > $x | 
 
| 92 | 1 | 0 | if $r <= $y | 
 
| 118 | 0 | 1 | if ($x0 > $x1) | 
 
| 119 | 0 | 1 | if $y0 > $y1 | 
 
| 131 | 3 | 0 | if ($e2 >= $dx) | 
 
| 137 | 0 | 3 | if ($e2 <= $dy) | 
 
| 170 | 2 | 0 | $x0 < $x2 ? : | 
 
| 171 | 1 | 1 | $y0 < $y2 ? : | 
 
| 183 | 0 | 2 | unless ($x0 - $x1) * ($x2 - $x1) <= 0 and ($y0 - $y1) * ($y2 - $y1) <= 0 | 
 
| 184 | 0 | 2 | if ($cur == 0) | 
 
| 191 | 1 | 1 | if ($cur < 0) | 
 
| 202 | 0 | 2 | if ($dx >= -$y or $dy <= -$x or $ex <= -$y or $ey >= -$x) | 
 
| 214 | 7 | 0 | if (2 * $ex >= $dx) | 
 
| 216 | 2 | 5 | if $x0 == $x2 | 
 
| 221 | 2 | 3 | if ($ey <= 0) | 
 
| 223 | 0 | 2 | if $y0 == $y2 | 
 
| 250 | 0 | 1 | if ($x * ($x2 - $x1) > 0) | 
 
| 251 | 0 | 0 | if ($y * ($y2 - $y1) > 0) | 
 
| 252 | 0 | 0 | if (abs(($y0 - 2 * $y1 + $y2) / $t * $x) > abs $y) | 
 
| 265 | 1 | 0 | if (($y0 - $y1) * ($y2 - $y1) > 0) | 
 
| 293 | 1 | 1 | if $vertex < @vertices - 2 |