@antv/x6/lib/registry/port-layout/line.js

JavaScript diagramming library that uses SVG and HTML for rendering.

"use strict";
var __rest = (this && this.__rest) || function (s, e) {
    var t = {};
    for (var p in s) if (Object.prototype.hasOwnProperty.call(s, p) && e.indexOf(p) < 0)
        t[p] = s[p];
    if (s != null && typeof Object.getOwnPropertySymbols === "function")
        for (var i = 0, p = Object.getOwnPropertySymbols(s); i < p.length; i++) {
            if (e.indexOf(p[i]) < 0 && Object.prototype.propertyIsEnumerable.call(s, p[i]))
                t[p[i]] = s[p[i]];
        }
    return t;
};
Object.defineProperty(exports, "__esModule", { value: true });
exports.bottom = exports.top = exports.right = exports.left = exports.line = void 0;
var geometry_1 = require("../../geometry");
var util_1 = require("./util");
var line = function (portsPositionArgs, elemBBox, groupPositionArgs) {
    var start = (0, util_1.normalizePoint)(elemBBox, groupPositionArgs.start || elemBBox.getOrigin());
    var end = (0, util_1.normalizePoint)(elemBBox, groupPositionArgs.end || elemBBox.getCorner());
    return lineLayout(portsPositionArgs, start, end, groupPositionArgs);
};
exports.line = line;
var left = function (portsPositionArgs, elemBBox, groupPositionArgs) {
    return lineLayout(portsPositionArgs, elemBBox.getTopLeft(), elemBBox.getBottomLeft(), groupPositionArgs);
};
exports.left = left;
var right = function (portsPositionArgs, elemBBox, groupPositionArgs) {
    return lineLayout(portsPositionArgs, elemBBox.getTopRight(), elemBBox.getBottomRight(), groupPositionArgs);
};
exports.right = right;
var top = function (portsPositionArgs, elemBBox, groupPositionArgs) {
    return lineLayout(portsPositionArgs, elemBBox.getTopLeft(), elemBBox.getTopRight(), groupPositionArgs);
};
exports.top = top;
var bottom = function (portsPositionArgs, elemBBox, groupPositionArgs) {
    return lineLayout(portsPositionArgs, elemBBox.getBottomLeft(), elemBBox.getBottomRight(), groupPositionArgs);
};
exports.bottom = bottom;
function lineLayout(portsPositionArgs, p1, p2, groupPositionArgs) {
    var line = new geometry_1.Line(p1, p2);
    var length = portsPositionArgs.length;
    return portsPositionArgs.map(function (_a, index) {
        var strict = _a.strict, offset = __rest(_a, ["strict"]);
        var ratio = strict || groupPositionArgs.strict
            ? (index + 1) / (length + 1)
            : (index + 0.5) / length;
        var p = line.pointAt(ratio);
        if (offset.dx || offset.dy) {
            p.translate(offset.dx || 0, offset.dy || 0);
        }
        return (0, util_1.toResult)(p.round(), 0, offset);
    });
}
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