konva/lib/shapes/RegularPolygon.js

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"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 RegularPolygon = (function (_super) {
    __extends(RegularPolygon, _super);
    function RegularPolygon() {
        return _super !== null && _super.apply(this, arguments) || this;
    }
    RegularPolygon.prototype._sceneFunc = function (context) {
        var sides = this.sides(), radius = this.radius(), n, x, y;
        context.beginPath();
        context.moveTo(0, 0 - radius);
        for (n = 1; n < sides; n++) {
            x = radius * Math.sin((n * 2 * Math.PI) / sides);
            y = -1 * radius * Math.cos((n * 2 * Math.PI) / sides);
            context.lineTo(x, y);
        }
        context.closePath();
        context.fillStrokeShape(this);
    };
    RegularPolygon.prototype.getWidth = function () {
        return this.radius() * 2;
    };
    RegularPolygon.prototype.getHeight = function () {
        return this.radius() * 2;
    };
    RegularPolygon.prototype.setWidth = function (width) {
        this.radius(width / 2);
    };
    RegularPolygon.prototype.setHeight = function (height) {
        this.radius(height / 2);
    };
    return RegularPolygon;
}(Shape_1.Shape));
exports.RegularPolygon = RegularPolygon;
RegularPolygon.prototype.className = 'RegularPolygon';
RegularPolygon.prototype._centroid = true;
RegularPolygon.prototype._attrsAffectingSize = ['radius'];
Global_1._registerNode(RegularPolygon);
Factory_1.Factory.addGetterSetter(RegularPolygon, 'radius', 0, Validators_1.getNumberValidator());
Factory_1.Factory.addGetterSetter(RegularPolygon, 'sides', 0, Validators_1.getNumberValidator());
Util_1.Collection.mapMethods(RegularPolygon);