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

-2 votes138 views2 answers
How to use beacon power in minecraft in java edition
Java
0 vote191 views1 answer
What does this means error: cannot find symbol StorageRef.child(mUser()).putFile(imageUri).addOnCompleteListener(new OnCompleteListener<UploadTask.TaskSnapshot>()
Java
5 votes216 views1 answer
How to delete character in string java
Java
0 vote181 views1 answer
Spring boot bean configuration
Java
0 vote180 views1 answer
Check if user has internet connection in kotlin
Java
3 votes164 views3 answers
How to change my file into binary data using java
Java
63 votes209 views3 answers
Java hello word
Java
0 vote180 views1 answer
Android arraylist to comma separated string
Java
20 votes188 views3 answers
Replace string java online
Java
0 vote203 views1 answer
How to send message with image to slack channel using java
Java