konva/lib/shapes/Circle.js

<p align="center"> <img src="https://raw.githubusercontent.com/konvajs/konvajs.github.io/master/apple-touch-icon-180x180.png" alt="Konva logo" height="180" /> </p>

"use strict";
var __extends = (this && this.__extends) || (function () {
    var extendStatics = function (d, b) {
        extendStatics = Object.setPrototypeOf ||
            ({ __proto__: [] } instanceof Array && function (d, b) { d.__proto__ = b; }) ||
            function (d, b) { for (var p in b) if (b.hasOwnProperty(p)) d[p] = b[p]; };
        return extendStatics(d, b);
    };
    return function (d, b) {
        extendStatics(d, b);
        function __() { this.constructor = d; }
        d.prototype = b === null ? Object.create(b) : (__.prototype = b.prototype, new __());
    };
})();
Object.defineProperty(exports, "__esModule", { value: true });
var Util_1 = require("../Util");
var Factory_1 = require("../Factory");
var Shape_1 = require("../Shape");
var Validators_1 = require("../Validators");
var Global_1 = require("../Global");
var Circle = (function (_super) {
    __extends(Circle, _super);
    function Circle() {
        return _super !== null && _super.apply(this, arguments) || this;
    }
    Circle.prototype._sceneFunc = function (context) {
        context.beginPath();
        context.arc(0, 0, this.radius(), 0, Math.PI * 2, false);
        context.closePath();
        context.fillStrokeShape(this);
    };
    Circle.prototype.getWidth = function () {
        return this.radius() * 2;
    };
    Circle.prototype.getHeight = function () {
        return this.radius() * 2;
    };
    Circle.prototype.setWidth = function (width) {
        if (this.radius() !== width / 2) {
            this.radius(width / 2);
        }
    };
    Circle.prototype.setHeight = function (height) {
        if (this.radius() !== height / 2) {
            this.radius(height / 2);
        }
    };
    return Circle;
}(Shape_1.Shape));
exports.Circle = Circle;
Circle.prototype._centroid = true;
Circle.prototype.className = 'Circle';
Circle.prototype._attrsAffectingSize = ['radius'];
Global_1._registerNode(Circle);
Factory_1.Factory.addGetterSetter(Circle, 'radius', 0, Validators_1.getNumberValidator());
Util_1.Collection.mapMethods(Circle);