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100 lines
5.0 KiB
100 lines
5.0 KiB
/*
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* Copyright (C) 1998-2019 by Northwoods Software Corporation. All Rights Reserved.
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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", "./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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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 (window.goSamples)
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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 = $(go.Diagram, 'myDiagramDiv', {
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'undoManager.isEnabled': true
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});
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// A simple resizable node
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myDiagram.nodeTemplate =
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$(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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// Attach to the window for console manipulation
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window.myDiagram = myDiagram;
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}
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exports.init = init;
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});
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