pointvec/sources/scripts/pos.js
2017-11-12 12:23:02 -08:00

25 lines
416 B
JavaScript

function Pos(x,y)
{
this.x = x;
this.y = y;
this.toString = function()
{
return x+","+y;
}
this.sub = function(pos2)
{
return new Pos(this.x - pos2.x,this.y - pos2.y)
}
this.add = function(pos2)
{
return new Pos(this.x + pos2.x,this.y + pos2.y)
}
this.is_equal = function(pos2)
{
return Math.abs(pos2.x) == Math.abs(this.x) && Math.abs(pos2.y) == Math.abs(this.y);
}
}