source: imaps-frontend/node_modules/konva/lib/shapes/RegularPolygon.js@ 0c6b92a

"use strict";
Object.defineProperty(exports, "__esModule", { value: true });
exports.RegularPolygon = void 0;
const Factory_1 = require("../Factory");
const Shape_1 = require("../Shape");
const Validators_1 = require("../Validators");
const Global_1 = require("../Global");
class RegularPolygon extends Shape_1.Shape {
    _sceneFunc(context) {
        const points = this._getPoints();
        context.beginPath();
        context.moveTo(points[0].x, points[0].y);
        for (let n = 1; n < points.length; n++) {
            context.lineTo(points[n].x, points[n].y);
        }
        context.closePath();
        context.fillStrokeShape(this);
    }
    _getPoints() {
        const sides = this.attrs.sides;
        const radius = this.attrs.radius || 0;
        const points = [];
        for (let n = 0; n < sides; n++) {
            points.push({
                x: radius * Math.sin((n * 2 * Math.PI) / sides),
                y: -1 * radius * Math.cos((n * 2 * Math.PI) / sides),
            });
        }
        return points;
    }
    getSelfRect() {
        const points = this._getPoints();
        let minX = points[0].x;
        let maxX = points[0].y;
        let minY = points[0].x;
        let maxY = points[0].y;
        points.forEach((point) => {
            minX = Math.min(minX, point.x);
            maxX = Math.max(maxX, point.x);
            minY = Math.min(minY, point.y);
            maxY = Math.max(maxY, point.y);
        });
        return {
            x: minX,
            y: minY,
            width: maxX - minX,
            height: maxY - minY,
        };
    }
    getWidth() {
        return this.radius() * 2;
    }
    getHeight() {
        return this.radius() * 2;
    }
    setWidth(width) {
        this.radius(width / 2);
    }
    setHeight(height) {
        this.radius(height / 2);
    }
}
exports.RegularPolygon = RegularPolygon;
RegularPolygon.prototype.className = 'RegularPolygon';
RegularPolygon.prototype._centroid = true;
RegularPolygon.prototype._attrsAffectingSize = ['radius'];
(0, Global_1._registerNode)(RegularPolygon);
Factory_1.Factory.addGetterSetter(RegularPolygon, 'radius', 0, (0, Validators_1.getNumberValidator)());
Factory_1.Factory.addGetterSetter(RegularPolygon, 'sides', 0, (0, Validators_1.getNumberValidator)());