mirror of
https://github.com/photonstorm/phaser
synced 2024-12-20 18:14:13 +00:00
19 lines
243 B
JavaScript
19 lines
243 B
JavaScript
|
let vec2 = Float32Array;
|
||
|
|
|
||
|
|
export default function (a, b, dst = new vec2(2)) {
|
||
|
|
|
||
|
|
if (b === 0)
|
||
|
|
{
|
||
|
|
dst[0] = 0;
|
||
|
|
dst[1] = 0;
|
||
|
|
}
|
||
|
|
else
|
||
|
|
{
|
||
|
|
dst[0] = a[0] * b;
|
||
|
|
dst[1] = a[1] * b;
|
||
|
|
}
|
||
|
|
|
||
|
|
return dst;
|
||
|
|
|
||
|
|
}
|