| H A D | image.php | 51 /// @param b length
52 function l_vec($a, $b) { argument
55 $rate = $b / sqrt($ax * $ax + $ay * $ay);
72 /// @param b length
73 function l_vec9($a, $b) { argument
76 $rate = $b / sqrt($ax * $ax + $ay * $ay);
181 function vecsub($a, $b){ argument
182 return array($a[0] - $b[0], $a[1] - $b[1]);
186 function vecdist($a, $b){ argument
192 midPoint($a, $b, $t) global() argument
198 quadraticBezierPoint($a, $b, $c, $t) global() argument
205 cubicBezierPoint($a, $c, $d, $b, $t) global() argument
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