define("dojox/drawing/tools/Pencil", ["dojo/_base/lang", "../util/oo", "../manager/_registry", "../stencil/Path"],
function(lang, oo, registry, StencilPath){

//dojox.drawing.tools.Pencil 
var Pencil = oo.declare(
	StencilPath,
	function(){
		// summary:
		//		constructor
		this._started = false;
	},
	{
		// summary:
		//		Class for a drawable, continuous Path

		draws:true,

		// minDist: Number
		//		The distance the mouse must travel before rendering
		//		a path segment. Lower number is a higher definition
		//		path but more points.
		minDist: 15, // how to make this more dynamic? Settable?
		
		onDown: function(obj){
			this._started = true;
			var p = {
				x:obj.x,
				y:obj.y
			};
			this.points = [p];
			this.lastPoint = p;
			this.revertRenderHit = this.renderHit;
			this.renderHit = false;
			this.closePath = false;
		},
		
		onDrag: function(obj){
			if(
			   !this._started
			   || this.minDist > this.util.distance(obj.x, obj.y, this.lastPoint.x, this.lastPoint.y)
			){ return; }
			
			var p = {
				x:obj.x,
				y:obj.y
			};
			this.points.push(p);
			this.render();
			this.checkClosePoint(this.points[0], obj);
			this.lastPoint = p;
		},
		
		onUp: function(obj){
			if(!this._started){ return; }
			if(!this.points || this.points.length<2){
				this._started = false;
				this.points = [];
				return;
			}
			var box = this.getBounds();
			if(box.w<this.minimumSize && box.h<this.minimumSize){
				this.remove(this.hit, this.shape, this.closeGuide);
				this._started = false;
				this.setPoints([]);
				return;
			}
			if(this.checkClosePoint(this.points[0], obj, true)){
				this.closePath = true;
			}
			this.renderHit = this.revertRenderHit;
			this.renderedOnce = true;
			this.render();
			this.onRender(this);
			
		}
	}
);

lang.setObject("dojox.drawing.tools.Pencil", Pencil);
Pencil.setup = {
	name:"dojox.drawing.tools.Pencil",
	tooltip:"Pencil Tool",
	iconClass:"iconLine"
};

registry.register(Pencil.setup, "tool");

return Pencil;
});
