%PDF-
%PDF-
Mini Shell
Mini Shell
(function() {
// the 0.0001 offset fixes a bug in Chrome 27
var PIx2 = (Math.PI * 2) - 0.0001,
CIRCLE = 'Circle';
/**
* Circle constructor
* @constructor
* @memberof Kinetic
* @augments Kinetic.Shape
* @param {Object} config
* @param {Number} config.radius
* @@shapeParams
* @@nodeParams
* @example
* // create circle
* var circle = new Kinetic.Circle({<br>
* radius: 40,<br>
* fill: 'red',<br>
* stroke: 'black'<br>
* strokeWidth: 5<br>
* });
*/
Kinetic.Circle = function(config) {
this.___init(config);
};
Kinetic.Circle.prototype = {
___init: function(config) {
// call super constructor
Kinetic.Shape.call(this, config);
this.className = CIRCLE;
this.sceneFunc(this._sceneFunc);
},
_sceneFunc: function(context) {
context.beginPath();
context.arc(0, 0, this.getRadius(), 0, PIx2, false);
context.closePath();
context.fillStrokeShape(this);
},
// implements Shape.prototype.getWidth()
getWidth: function() {
return this.getRadius() * 2;
},
// implements Shape.prototype.getHeight()
getHeight: function() {
return this.getRadius() * 2;
},
// implements Shape.prototype.setWidth()
setWidth: function(width) {
Kinetic.Node.prototype.setWidth.call(this, width);
this.setRadius(width / 2);
},
// implements Shape.prototype.setHeight()
setHeight: function(height) {
Kinetic.Node.prototype.setHeight.call(this, height);
this.setRadius(height / 2);
}
};
Kinetic.Util.extend(Kinetic.Circle, Kinetic.Shape);
// add getters setters
Kinetic.Factory.addGetterSetter(Kinetic.Circle, 'radius', 0);
/**
* get/set radius
* @name radius
* @method
* @memberof Kinetic.Circle.prototype
* @param {Number} radius
* @returns {Number}
* @example
* // get radius<br>
* var radius = circle.radius();<br><br>
*
* // set radius<br>
* circle.radius(10);<br>
*/
Kinetic.Collection.mapMethods(Kinetic.Circle);
})();
Zerion Mini Shell 1.0