Lines Matching refs:ay
54 $ay = $a[1][1]-$a[0][1];
55 $rate = $b / sqrt($ax * $ax + $ay * $ay);
57 $ay *= $rate;
60 $a1x = $ax * cos($rad1) - $ay * sin($rad1);
61 $a1y = $ax * sin($rad1) + $ay * cos($rad1);
62 $a2x = $ax * cos($rad2) - $ay * sin($rad2);
63 $a2y = $ax * sin($rad2) + $ay * cos($rad2);
75 $ay = $a[1][1]-$a[0][1];
76 $rate = $b / sqrt($ax * $ax + $ay * $ay);
78 $ay *= $rate;
79 $a1x = -$ay;
81 $a2x = $ay;