gojs
Version:
Interactive diagrams, charts, and graphs, such as trees, flowcharts, orgcharts, UML, BPMN, or business diagrams
72 lines (71 loc) • 3.84 kB
JavaScript
/*
* Copyright (C) 1998-2020 by Northwoods Software Corporation. All Rights Reserved.
*/
(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.js"], factory);
}
})(function (require, exports) {
"use strict";
Object.defineProperty(exports, "__esModule", { value: true });
/*
* This is an extension and not part of the main GoJS library.
* Note that the API for this class may change with any version, even point releases.
* If you intend to use an extension in production, you should copy the code to your own source directory.
* Extensions can be found in the GoJS kit under the extensions or extensionsTS folders.
* See the Extensions intro page (https://gojs.net/latest/intro/extensions.html) for more information.
*/
var go = require("../release/go.js");
// This file holds the definitions of two useful figures: "RoundedTopRectangle" and "RoundedBottomRectangle".
// These are demonstrated at ../samples/twoHalves.html and ../samples/roundedGroups.html.
go.Shape.defineFigureGenerator('RoundedTopRectangle', function (shape, w, h) {
// this figure takes one parameter, the size of the corner
var p1 = 5; // default corner size
if (shape !== null) {
var param1 = shape.parameter1;
if (!isNaN(param1) && param1 >= 0)
p1 = param1; // can't be negative or NaN
}
p1 = Math.min(p1, w / 2);
p1 = Math.min(p1, h / 2); // limit by whole height or by half height?
var geo = new go.Geometry();
// a single figure consisting of straight lines and quarter-circle arcs
geo.add(new go.PathFigure(0, p1)
.add(new go.PathSegment(go.PathSegment.Arc, 180, 90, p1, p1, p1, p1))
.add(new go.PathSegment(go.PathSegment.Line, w - p1, 0))
.add(new go.PathSegment(go.PathSegment.Arc, 270, 90, w - p1, p1, p1, p1))
.add(new go.PathSegment(go.PathSegment.Line, w, h))
.add(new go.PathSegment(go.PathSegment.Line, 0, h).close()));
// don't intersect with two top corners when used in an "Auto" Panel
geo.spot1 = new go.Spot(0, 0, 0.3 * p1, 0.3 * p1);
geo.spot2 = new go.Spot(1, 1, -0.3 * p1, 0);
return geo;
});
go.Shape.defineFigureGenerator('RoundedBottomRectangle', function (shape, w, h) {
// this figure takes one parameter, the size of the corner
var p1 = 5; // default corner size
if (shape !== null) {
var param1 = shape.parameter1;
if (!isNaN(param1) && param1 >= 0)
p1 = param1; // can't be negative or NaN
}
p1 = Math.min(p1, w / 2);
p1 = Math.min(p1, h / 2); // limit by whole height or by half height?
var geo = new go.Geometry();
// a single figure consisting of straight lines and quarter-circle arcs
geo.add(new go.PathFigure(0, 0)
.add(new go.PathSegment(go.PathSegment.Line, w, 0))
.add(new go.PathSegment(go.PathSegment.Line, w, h - p1))
.add(new go.PathSegment(go.PathSegment.Arc, 0, 90, w - p1, h - p1, p1, p1))
.add(new go.PathSegment(go.PathSegment.Line, p1, h))
.add(new go.PathSegment(go.PathSegment.Arc, 90, 90, p1, h - p1, p1, p1).close()));
// don't intersect with two bottom corners when used in an "Auto" Panel
geo.spot1 = new go.Spot(0, 0, 0.3 * p1, 0);
geo.spot2 = new go.Spot(1, 1, -0.3 * p1, -0.3 * p1);
return geo;
});
});