Mirrors/phaser
2
0
Fork 0
mirror of https://github.com/photonstorm/phaser synced 2024-11-24 13:43:26 +00:00
Code Issues Projects Releases Packages Wiki Activity

Added Vector2.normalizeRightHand

Browse source
This commit is contained in:
Richard Davey 2017-09-21 02:03:37 +01:00
parent 1439144fae
commit 9ec7a52dcc
1 changed files with 13 additions and 0 deletions
Show stats Download patch file Download diff file Expand all files Collapse all files

13
v3/src/math/Vector2.js
View file

@ -168,6 +168,19 @@ var Vector2 = new Class({
return this;
},
/**
* Right-hand normalize (make unit length) this Vector
*/
normalizeRightHand: function ()
{
var x = this.x;
this.x = this.y * -1;
this.y = x;
return this;
},
dot: function (src)
{
return this.x * src.x + this.y * src.y;