99 lines
5.0 KiB
JavaScript
99 lines
5.0 KiB
JavaScript
(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", "./DimensioningLink"], 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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var DimensioningLink_1 = require("./DimensioningLink");
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function init() {
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if (typeof window["goSamples"] === 'function')
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window["goSamples"](); // init for these samples -- you don't need to call this
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var $ = go.GraphObject.make;
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var myDiagram = $(go.Diagram, "myDiagramDiv", {
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initialContentAlignment: go.Spot.Center,
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"undoManager.isEnabled": true
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});
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// A simple resizable node
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myDiagram.nodeTemplate =
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$(go.Node, "Auto", { locationSpot: go.Spot.Center }, new go.Binding("location", "loc", go.Point.parse).makeTwoWay(go.Point.stringify), { resizable: true }, $(go.Shape, { strokeWidth: 0, fill: "lightgray" }, new go.Binding("fill", "color")), $(go.TextBlock, { margin: 10 }, new go.Binding("text", "key")));
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// A generalized example template using a DimensioningLink.
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// Most usage might not have so many Bindings.
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myDiagram.linkTemplateMap.add("Dimensioning", $(DimensioningLink_1.DimensioningLink, new go.Binding("fromSpot", "fromSpot", go.Spot.parse), new go.Binding("toSpot", "toSpot", go.Spot.parse), new go.Binding("direction"), new go.Binding("extension"), new go.Binding("inset"), $(go.Shape, { stroke: "gray" }, new go.Binding("stroke", "color")), $(go.Shape, { fromArrow: "BackwardOpenTriangle", segmentIndex: 2, stroke: "gray" }, new go.Binding("stroke", "color")), $(go.Shape, { toArrow: "OpenTriangle", segmentIndex: -3, stroke: "gray" }, new go.Binding("stroke", "color")), $(go.TextBlock, {
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segmentIndex: 2,
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segmentFraction: 0.5,
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segmentOrientation: go.Link.OrientUpright,
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alignmentFocus: go.Spot.Bottom,
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stroke: "gray",
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font: "8pt sans-serif"
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}, new go.Binding("text", "", showDistance).ofObject(), new go.Binding("stroke", "color"))));
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// Return a string representing the distance between the two points.
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// This is the cartesian distance if this.direction is NaN;
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// otherwise it is the orthogonal distance along that axis.
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function showDistance(link) {
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var numpts = link.pointsCount;
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if (numpts < 2)
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return "";
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var p0 = link.getPoint(0);
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var pn = link.getPoint(numpts - 1);
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var ang = link.direction;
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if (isNaN(ang))
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return Math.floor(Math.sqrt(p0.distanceSquaredPoint(pn))) + "";
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var rad = ang * Math.PI / 180;
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return Math.floor(Math.abs(Math.cos(rad) * (p0.x - pn.x)) +
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Math.abs(Math.sin(rad) * (p0.y - pn.y))) + "";
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}
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myDiagram.model = new go.GraphLinksModel([
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{ key: "Alpha", loc: "0 50" },
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{ key: "Beta", loc: "150 0" },
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{ key: "Gamma", loc: "100 150" }
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], [
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{
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from: "Alpha", to: "Beta", category: "Dimensioning",
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fromSpot: "TopRight", toSpot: "TopLeft"
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},
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{
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from: "Alpha", to: "Beta", category: "Dimensioning",
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fromSpot: "TopLeft", toSpot: "TopRight", extension: 50, color: "blue"
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},
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{
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from: "Alpha", to: "Beta", category: "Dimensioning",
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fromSpot: "TopLeft", toSpot: "TopLeft", direction: 270, color: "green"
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},
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{
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from: "Alpha", to: "Beta", category: "Dimensioning",
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fromSpot: "BottomRight", toSpot: "BottomRight", direction: 90, color: "purple"
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},
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{
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from: "Alpha", to: "Beta", category: "Dimensioning",
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fromSpot: "Center", toSpot: "Center", extension: 50, direction: NaN, color: "red"
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},
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{
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from: "Gamma", to: "Gamma", category: "Dimensioning",
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fromSpot: "TopLeft", toSpot: "TopRight", direction: 0
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},
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{
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from: "Gamma", to: "Gamma", category: "Dimensioning",
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fromSpot: "TopRight", toSpot: "BottomRight", direction: 90
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},
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{
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from: "Gamma", to: "Gamma", category: "Dimensioning",
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fromSpot: "BottomRight", toSpot: "BottomLeft", direction: 180
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},
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{
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from: "Gamma", to: "Gamma", category: "Dimensioning",
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fromSpot: "BottomLeft", toSpot: "TopLeft", direction: 270
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}
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]);
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}
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exports.init = init;
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});
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