@antv/g2/lib/interaction/action/mask/path.js

the Grammar of Graphics in Javascript

"use strict";
Object.defineProperty(exports, "__esModule", { value: true });
var tslib_1 = require("tslib");
var util_1 = require("@antv/util");
var base_1 = tslib_1.__importDefault(require("./base"));
/**
 * @ignore
 * 多个点构成的 Path 辅助框 Action
 */
var PathMask = /** @class */ (function (_super) {
    tslib_1.__extends(PathMask, _super);
    function PathMask() {
        return _super !== null && _super.apply(this, arguments) || this;
    }
    // 生成 mask 的路径
    PathMask.prototype.getMaskPath = function () {
        var points = this.points;
        var path = [];
        if (points.length) {
            (0, util_1.each)(points, function (point, index) {
                if (index === 0) {
                    path.push(['M', point.x, point.y]);
                }
                else {
                    path.push(['L', point.x, point.y]);
                }
            });
            path.push(['L', points[0].x, points[0].y]);
        }
        return path;
    };
    PathMask.prototype.getMaskAttrs = function () {
        return {
            path: this.getMaskPath(),
        };
    };
    /**
     * 添加一个点
     */
    PathMask.prototype.addPoint = function () {
        this.resize();
    };
    return PathMask;
}(base_1.default));
exports.default = PathMask;
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