228 lines
9.6 KiB
JavaScript
228 lines
9.6 KiB
JavaScript
var __extends = (this && this.__extends) || (function () {
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var extendStatics = Object.setPrototypeOf ||
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({ __proto__: [] } instanceof Array && function (d, b) { d.__proto__ = b; }) ||
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function (d, b) { for (var p in b) if (b.hasOwnProperty(p)) d[p] = b[p]; };
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return function (d, b) {
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extendStatics(d, b);
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function __() { this.constructor = d; }
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d.prototype = b === null ? Object.create(b) : (__.prototype = b.prototype, new __());
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};
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})();
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(function (factory) {
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if (typeof module === "object" && typeof module.exports === "object") {
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var v = factory(require, exports);
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if (v !== undefined) module.exports = v;
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}
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else if (typeof define === "function" && define.amd) {
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define(["require", "exports", "../release/go"], factory);
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}
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})(function (require, exports) {
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"use strict";
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Object.defineProperty(exports, "__esModule", { value: true });
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/*
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* Copyright (C) 1998-2017 by Northwoods Software Corporation. All Rights Reserved.
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*/
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var go = require("../release/go");
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// A custom routed Link for showing the distances between a point on one node and a point on another node.
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// Note that because this is a Link, the points being measured must be on Nodes, not simple Parts.
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// The exact point on each Node is determined by the Link.fromSpot and Link.toSpot.
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// Several properties of the DimensioningLink customize the appearance of the dimensioning:
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// direction, for orientation of the dimension line and which side it is on,
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// extension, for how far the dimension line is from the measured points,
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// inset, for leaving room for a text label, and
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// gap, for distance that the extension line starts from the measured points
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/**
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* @constructor
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* @extends Link
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* @class
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*/
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var DimensioningLink = /** @class */ (function (_super) {
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__extends(DimensioningLink, _super);
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function DimensioningLink() {
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var _this = _super !== null && _super.apply(this, arguments) || this;
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_this.isLayoutPositioned = false;
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_this.isTreeLink = false;
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_this.routing = go.Link.Orthogonal;
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/** @type {number} */
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_this._direction = 0;
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/** @type {number} */
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_this._extension = 30;
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/** @type {number} */
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_this._inset = 10;
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/** @type {number} */
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_this._gap = 10;
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return _this;
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}
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Object.defineProperty(DimensioningLink.prototype, "direction", {
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/**
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* The general angle at which the measurement should be made.
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* The default value is 0, meaning to go measure only along the X axis,
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* with the dimension line and label above the two nodes (at lower Y coordinates).
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* New values must be one of: 0, 90, 180, 270, or NaN.
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* The value NaN indicates that the measurement is point-to-point and not orthogonal.
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* @name DimensioningLink#direction
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* @function.
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* @return {number}
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*/
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get: function () { return this._direction; },
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set: function (val) {
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if (isNaN(val) || val === 0 || val === 90 || val === 180 || val === 270) {
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this._direction = val;
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}
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else {
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throw new Error("DimensioningLink: invalid new direction: " + val);
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}
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},
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enumerable: true,
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configurable: true
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});
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Object.defineProperty(DimensioningLink.prototype, "extension", {
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/**
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* The distance at which the dimension line should be from the points being measured.
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* The default value is 30.
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* Larger values mean further away from the nodes.
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* The new value must be greater than or equal to zero.
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* @name DimensioningLink#extension
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* @function.
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* @return {number}
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*/
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get: function () { return this._extension; },
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set: function (val) { this._extension = val; },
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enumerable: true,
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configurable: true
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});
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Object.defineProperty(DimensioningLink.prototype, "inset", {
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/**
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* The distance that the dimension line should be "indented" from the ends of the
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* extension lines that are orthogonal to the dimension line.
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* The default value is 10.
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* @name DimensioningLink#inset
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* @function.
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* @return {number}
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*/
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get: function () { return this._inset; },
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set: function (val) {
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if (val >= 0) {
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this._inset = val;
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}
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else {
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throw new Error("DimensionLink: invalid new inset: " + val);
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}
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},
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enumerable: true,
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configurable: true
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});
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Object.defineProperty(DimensioningLink.prototype, "gap", {
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/**
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* The distance that the extension lines should come short of the measured points.
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* The default value is 10.
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* @name DimensioningLink#gap
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* @function.
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* @return {number}
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*/
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get: function () { return this._gap; },
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set: function (val) {
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if (val >= 0) {
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this._gap = val;
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}
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else {
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throw new Error("DimensionLink: invalid new gap: " + val);
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}
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},
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enumerable: true,
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configurable: true
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});
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/**
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* @override
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* @return {boolean} true if it computed a route of points
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*/
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DimensioningLink.prototype.computePoints = function () {
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var fromnode = this.fromNode;
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if (!fromnode)
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return false;
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var fromport = this.fromPort;
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var fromspot = this.computeSpot(true);
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var tonode = this.toNode;
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if (!tonode)
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return false;
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var toport = this.toPort;
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var tospot = this.computeSpot(false);
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var frompoint = this.getLinkPoint(fromnode, fromport, fromspot, true, true, tonode, toport);
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if (!frompoint.isReal())
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return false;
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var topoint = this.getLinkPoint(tonode, toport, tospot, false, true, fromnode, fromport);
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if (!topoint.isReal())
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return false;
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this.clearPoints();
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var ang = this.direction;
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if (isNaN(ang)) {
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ang = frompoint.directionPoint(topoint);
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var p = new go.Point(this.extension, 0);
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p.rotate(ang + 90);
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var q = new go.Point(this.extension - this.inset, 0);
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q.rotate(ang + 90);
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var g = new go.Point(this.gap, 0);
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g.rotate(ang + 90);
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this.addPointAt(frompoint.x + g.x, frompoint.y + g.y);
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this.addPointAt(frompoint.x + p.x, frompoint.y + p.y);
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this.addPointAt(frompoint.x + q.x, frompoint.y + q.y);
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this.addPointAt(topoint.x + q.x, topoint.y + q.y);
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this.addPointAt(topoint.x + p.x, topoint.y + p.y);
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this.addPointAt(topoint.x + g.x, topoint.y + g.y);
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}
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else {
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var dist = this.extension;
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var r = 0.0;
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var s = 0.0;
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var t0 = 0.0;
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var t1 = 0.0;
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if (ang === 0 || ang === 180) {
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if (ang === 0) {
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r = Math.min(frompoint.y, topoint.y) - this.extension;
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s = r + this.inset;
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t0 = frompoint.y - this.gap;
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t1 = topoint.y - this.gap;
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}
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else {
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r = Math.max(frompoint.y, topoint.y) + this.extension;
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s = r - this.inset;
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t0 = frompoint.y + this.gap;
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t1 = topoint.y + this.gap;
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}
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this.addPointAt(frompoint.x, t0);
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this.addPointAt(frompoint.x + 0.01, r);
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this.addPointAt(frompoint.x, s);
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this.addPointAt(topoint.x, s);
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this.addPointAt(topoint.x - 0.01, r);
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this.addPointAt(topoint.x, t1);
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}
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else if (ang === 90 || ang === 270) {
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if (ang === 90) {
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r = Math.max(frompoint.x, topoint.x) + this.extension;
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s = r - this.inset;
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t0 = frompoint.x + this.gap;
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t1 = topoint.x + this.gap;
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}
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else {
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r = Math.min(frompoint.x, topoint.x) - this.extension;
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s = r + this.inset;
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t0 = frompoint.x - this.gap;
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t1 = topoint.x - this.gap;
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}
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this.addPointAt(t0, frompoint.y);
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this.addPointAt(r, frompoint.y + 0.01);
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this.addPointAt(s, frompoint.y);
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this.addPointAt(s, topoint.y);
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this.addPointAt(r, topoint.y - 0.01);
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this.addPointAt(t1, topoint.y);
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}
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}
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this.updateTargetBindings();
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return true;
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};
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;
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return DimensioningLink;
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}(go.Link));
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exports.DimensioningLink = DimensioningLink;
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});
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