@antv/x6
Version:
JavaScript diagramming library that uses SVG and HTML for rendering
59 lines • 1.66 kB
JavaScript
;
Object.defineProperty(exports, "__esModule", { value: true });
exports.findShapeNode = exports.getStrokeWidth = exports.offset = void 0;
const x6_geometry_1 = require("@antv/x6-geometry");
function offset(p1, p2, offset) {
let tx;
if (typeof offset === 'object') {
if (Number.isFinite(offset.y)) {
const line = new x6_geometry_1.Line(p2, p1);
const { start, end } = line.parallel(offset.y);
p2 = start; // eslint-disable-line
p1 = end; // eslint-disable-line
}
tx = offset.x;
}
else {
tx = offset;
}
if (tx == null || !Number.isFinite(tx)) {
return p1;
}
const length = p1.distance(p2);
if (tx === 0 && length > 0) {
return p1;
}
return p1.move(p2, -Math.min(tx, length - 1));
}
exports.offset = offset;
function getStrokeWidth(magnet) {
const stroke = magnet.getAttribute('stroke-width');
if (stroke === null) {
return 0;
}
return parseFloat(stroke) || 0;
}
exports.getStrokeWidth = getStrokeWidth;
function findShapeNode(magnet) {
if (magnet == null) {
return null;
}
let node = magnet;
do {
let tagName = node.tagName;
if (typeof tagName !== 'string')
return null;
tagName = tagName.toUpperCase();
if (tagName === 'G') {
node = node.firstElementChild;
}
else if (tagName === 'TITLE') {
node = node.nextElementSibling;
}
else
break;
} while (node);
return node;
}
exports.findShapeNode = findShapeNode;
//# sourceMappingURL=util.js.map