markgojs
Version:
Interactive diagrams, charts, and graphs, such as trees, flowcharts, orgcharts, UML, BPMN, or business diagrams
99 lines (98 loc) • 5.09 kB
JavaScript
(function (factory) {
if (typeof module === "object" && typeof module.exports === "object") {
var v = factory(require, exports);
if (v !== undefined) module.exports = v;
}
else if (typeof define === "function" && define.amd) {
define(["require", "exports", "../release/go", "./DimensioningLink"], factory);
}
})(function (require, exports) {
"use strict";
Object.defineProperty(exports, "__esModule", { value: true });
/*
* Copyright (C) 1998-2019 by Northwoods Software Corporation. All Rights Reserved.
*/
var go = require("../release/go");
var DimensioningLink_1 = require("./DimensioningLink");
function init() {
if (typeof window["goSamples"] === 'function')
window["goSamples"](); // init for these samples -- you don't need to call this
var $ = go.GraphObject.make;
var myDiagram = $(go.Diagram, "myDiagramDiv", {
initialContentAlignment: go.Spot.Center,
"undoManager.isEnabled": true
});
// A simple resizable node
myDiagram.nodeTemplate =
$(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")));
// A generalized example template using a DimensioningLink.
// Most usage might not have so many Bindings.
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, {
segmentIndex: 2,
segmentFraction: 0.5,
segmentOrientation: go.Link.OrientUpright,
alignmentFocus: go.Spot.Bottom,
stroke: "gray",
font: "8pt sans-serif"
}, new go.Binding("text", "", showDistance).ofObject(), new go.Binding("stroke", "color"))));
// Return a string representing the distance between the two points.
// This is the cartesian distance if this.direction is NaN;
// otherwise it is the orthogonal distance along that axis.
function showDistance(link) {
var numpts = link.pointsCount;
if (numpts < 2)
return "";
var p0 = link.getPoint(0);
var pn = link.getPoint(numpts - 1);
var ang = link.direction;
if (isNaN(ang))
return Math.floor(Math.sqrt(p0.distanceSquaredPoint(pn))) + "";
var rad = ang * Math.PI / 180;
return Math.floor(Math.abs(Math.cos(rad) * (p0.x - pn.x)) +
Math.abs(Math.sin(rad) * (p0.y - pn.y))) + "";
}
myDiagram.model = new go.GraphLinksModel([
{ key: "Alpha", loc: "0 50" },
{ key: "Beta", loc: "150 0" },
{ key: "Gamma", loc: "100 150" }
], [
{
from: "Alpha", to: "Beta", category: "Dimensioning",
fromSpot: "TopRight", toSpot: "TopLeft"
},
{
from: "Alpha", to: "Beta", category: "Dimensioning",
fromSpot: "TopLeft", toSpot: "TopRight", extension: 50, color: "blue"
},
{
from: "Alpha", to: "Beta", category: "Dimensioning",
fromSpot: "TopLeft", toSpot: "TopLeft", direction: 270, color: "green"
},
{
from: "Alpha", to: "Beta", category: "Dimensioning",
fromSpot: "BottomRight", toSpot: "BottomRight", direction: 90, color: "purple"
},
{
from: "Alpha", to: "Beta", category: "Dimensioning",
fromSpot: "Center", toSpot: "Center", extension: 50, direction: NaN, color: "red"
},
{
from: "Gamma", to: "Gamma", category: "Dimensioning",
fromSpot: "TopLeft", toSpot: "TopRight", direction: 0
},
{
from: "Gamma", to: "Gamma", category: "Dimensioning",
fromSpot: "TopRight", toSpot: "BottomRight", direction: 90
},
{
from: "Gamma", to: "Gamma", category: "Dimensioning",
fromSpot: "BottomRight", toSpot: "BottomLeft", direction: 180
},
{
from: "Gamma", to: "Gamma", category: "Dimensioning",
fromSpot: "BottomLeft", toSpot: "TopLeft", direction: 270
}
]);
}
exports.init = init;
});