Rotate Vector by an angle

var rotateVector = function(vec, ang)
{
    ang = -ang * (Math.PI/180);
    var cos = Math.cos(ang);
    var sin = Math.sin(ang);
    return new Array(Math.round(10000*(vec[0] * cos - vec[1] * sin))/10000, Math.round(10000*(vec[0] * sin + vec[1] * cos))/10000);
};

Source: stackoverflow.com

Similar codes

0 vote127 views1 answer
How to catch enter key in java text field
Java
2 votes124 views2 answers
Compare two character alphabetically java
Java
5 votes154 views1 answer
How to configure alternative openjdk
Java
1 vote122 views1 answer
Discord jda remove @everyone from channel
Java
44 votes165 views1 answer
Java jcombobox selected item changed
Java
0 vote127 views1 answer
Generate infinity steam java
Java
3 votes132 views2 answers
Java ArrayList copy
Java
5 votes124 views2 answers
Java how to initialize an array
Java
4 votes121 views1 answer
Java.lang.illegalargumentexception: invalid character found in method name
Java
2 votes150 views1 answer
Java chararray to int
Java