gistfile1.js

update(MochiKit.Style.Coordinates.prototype, {
	equals : function(target){
		return target && (this.x == target.x && this.y == target.y);
	}
	,
	clone : function(){
		return new Coordinates(this.x, this.y);
	}
	,
	getDistance : function(pos){
		pos = pos || new Coordinates(0, 0);
		return Math.sqrt(Math.pow(this.x - pos.x, 2) + Math.pow(this.y - pos.y, 2))
	}
	,
	subtract : function(target){
		return new Coordinates(this.x - target.x, this.y - target.y);
	}
	,
	plus : function(target){
		if(target.w)
			return this.plus({x : target.w, y: target.h});
		
		return new Coordinates(this.x + target.x, this.y + target.y);
	}
	,
	multiply : function(target){
		if(typeof(target)=='number')
			target = {x:target, y:target};
		
		return new Coordinates(this.x * target.x, this.y * target.y);
	}
	,
	divide : function(target){
		if(typeof(target)=='number')
			target = {x:target, y:target};
		
		return new Coordinates(this.x / target.x, this.y / target.y);
	}
	,
	max : function(max){
		return new Coordinates(
			Math.max(this.x, max.x), Math.max(this.y, max.y));
	}
	,
	min : function(min){
		return new Coordinates(
			Math.min(this.x, min.x), Math.max(this.y, min.y));
	}
	,
	range : function(min, max){
		return new Coordinates(
			Math.min(Math.max(this.x, min.x), max.x), 
			Math.min(Math.max(this.y, min.y), max.y));
	}
	,
	between : function(min, max){
		return (min.x <= this.x && this.x <= max.x) &&
			(min.y <= this.y && this.y <= max.y);
	}
});

update(MochiKit.Style.Coordinates, {
	convert : function(src){
		return new Coordinates(src.w, src.h);
	}
});

update(MochiKit.Style.Dimensions.prototype, {
	equals : function(target){
		return target && (this.w == target.w && this.h == target.h);
	}
	,
	subtract : function(target){
		return new Dimensions(this.w - target.w, this.h - target.h);
	}
	,
	multiply : function(target){
		if(typeof(target)=='number')
			target = {w:target, h:target};
		
		return new Dimensions(this.w * target.w, this.h * target.h);
	}
	,
	divide : function(target){
		if(typeof(target)=='number')
			target = {w:target, h:target};
		
		return new Dimensions(this.w / target.w, this.h / target.h);
	}
});