59 lines
1.6 KiB
JavaScript
59 lines
1.6 KiB
JavaScript
"use strict";
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Object.defineProperty(exports, "__esModule", { value: true });
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exports.findShapeNode = exports.getStrokeWidth = exports.offset = void 0;
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const x6_geometry_1 = require("@antv/x6-geometry");
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function offset(p1, p2, offset) {
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let tx;
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if (typeof offset === 'object') {
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if (Number.isFinite(offset.y)) {
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const line = new x6_geometry_1.Line(p2, p1);
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const { start, end } = line.parallel(offset.y);
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p2 = start; // eslint-disable-line
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p1 = end; // eslint-disable-line
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}
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tx = offset.x;
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}
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else {
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tx = offset;
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}
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if (tx == null || !Number.isFinite(tx)) {
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return p1;
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}
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const length = p1.distance(p2);
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if (tx === 0 && length > 0) {
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return p1;
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}
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return p1.move(p2, -Math.min(tx, length - 1));
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}
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exports.offset = offset;
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function getStrokeWidth(magnet) {
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const stroke = magnet.getAttribute('stroke-width');
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if (stroke === null) {
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return 0;
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}
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return parseFloat(stroke) || 0;
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}
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exports.getStrokeWidth = getStrokeWidth;
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function findShapeNode(magnet) {
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if (magnet == null) {
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return null;
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}
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let node = magnet;
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do {
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let tagName = node.tagName;
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if (typeof tagName !== 'string')
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return null;
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tagName = tagName.toUpperCase();
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if (tagName === 'G') {
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node = node.firstElementChild;
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}
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else if (tagName === 'TITLE') {
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node = node.nextElementSibling;
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}
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else
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break;
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} while (node);
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return node;
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}
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exports.findShapeNode = findShapeNode;
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//# sourceMappingURL=util.js.map
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