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Co-Authored-By: 狸花猫/Claude-Qwen3.6-Plus 🐾
63 lines
2.3 KiB
JavaScript
63 lines
2.3 KiB
JavaScript
import { __assign, __extends } from "tslib";
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/**
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* @fileoverview line
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* @author dengfuping_develop@163.com
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*/
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import { Line as LineUtil } from '@antv/g-math';
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import { each, isObject } from '@antv/util';
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import { SVG_ATTR_MAP } from '../constant';
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import ShapeBase from './base';
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var Line = /** @class */ (function (_super) {
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__extends(Line, _super);
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function Line() {
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var _this = _super !== null && _super.apply(this, arguments) || this;
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_this.type = 'line';
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_this.canFill = false;
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_this.canStroke = true;
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return _this;
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}
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Line.prototype.getDefaultAttrs = function () {
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var attrs = _super.prototype.getDefaultAttrs.call(this);
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return __assign(__assign({}, attrs), { x1: 0, y1: 0, x2: 0, y2: 0, startArrow: false, endArrow: false });
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};
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Line.prototype.createPath = function (context, targetAttrs) {
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var attrs = this.attr();
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var el = this.get('el');
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each(targetAttrs || attrs, function (value, attr) {
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if (attr === 'startArrow' || attr === 'endArrow') {
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if (value) {
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var id = isObject(value)
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? context.addArrow(attrs, SVG_ATTR_MAP[attr])
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: context.getDefaultArrow(attrs, SVG_ATTR_MAP[attr]);
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el.setAttribute(SVG_ATTR_MAP[attr], "url(#" + id + ")");
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}
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else {
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el.removeAttribute(SVG_ATTR_MAP[attr]);
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}
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}
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else if (SVG_ATTR_MAP[attr]) {
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el.setAttribute(SVG_ATTR_MAP[attr], value);
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}
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});
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};
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/**
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* Use math calculation to get length of line
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* @return {number} length
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*/
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Line.prototype.getTotalLength = function () {
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var _a = this.attr(), x1 = _a.x1, y1 = _a.y1, x2 = _a.x2, y2 = _a.y2;
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return LineUtil.length(x1, y1, x2, y2);
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};
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/**
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* Use math calculation to get point according to ratio as same sa Canvas version
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* @param {number} ratio
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* @return {Point} point
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*/
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Line.prototype.getPoint = function (ratio) {
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var _a = this.attr(), x1 = _a.x1, y1 = _a.y1, x2 = _a.x2, y2 = _a.y2;
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return LineUtil.pointAt(x1, y1, x2, y2, ratio);
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};
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return Line;
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}(ShapeBase));
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export default Line;
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//# sourceMappingURL=line.js.map
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