gojs
Version:
Interactive diagrams, charts, and graphs, such as trees, flowcharts, orgcharts, UML, BPMN, or business diagrams
1,102 lines • 300 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 file holds definitions of all standard shape figures -- string values for Shape.figure.
// You do not need to load this file in order to use named Shape figure.
// The following figures are built-in to the go.js library and thus do not need to be redefined:
// Rectangle, Square, RoundedRectangle, Border, Ellipse, Circle,
// TriangleRight, TriangleDown, TriangleLeft, TriangleUp, Triangle,
// LineH, LineV, None, BarH, BarV, MinusLine, PlusLine, XLine
// If you need any of the other figures that are defined in this file, we suggest that you copy
// just those definitions into your own code. Do not load this file unless you really want to
// define a lot of code that your app does not use and will not get garbage-collected.
var go = require("../release/go.js");
// The following functions and variables are used throughout this file:
/**
* @hidden @internal
* This FigureParameter class describes various properties each parameter uses in figures.
*/
var FigureParameter = /** @class */ (function () {
function FigureParameter(name, def, min, max) {
if (min === undefined)
min = 0.0;
if (max === undefined)
max = Infinity;
this._name = name;
this._defaultValue = def;
this._minimum = min;
this._maximum = max;
// (go.Shape as any)['_FigureParameters'] = {};
}
Object.defineProperty(FigureParameter.prototype, "name", {
/**
* Gets or sets the name of the figure.
*/
get: function () { return this._name; },
set: function (val) {
if (typeof val !== 'string' || val === '')
throw new Error('Shape name must be a valid string.');
this._name = val;
},
enumerable: true,
configurable: true
});
Object.defineProperty(FigureParameter.prototype, "defaultValue", {
/**
* Gets or sets the default value for the parameter.
*/
get: function () { return this._defaultValue; },
set: function (val) {
if (typeof val !== 'number' || isNaN(val))
throw new Error('The default value must be a real number, not: ' + val);
this._defaultValue = val;
},
enumerable: true,
configurable: true
});
Object.defineProperty(FigureParameter.prototype, "minimum", {
/**
* Gets or sets the minimum value allowed for the figure parameter.
*/
get: function () { return this._minimum; },
set: function (val) {
if (typeof val !== 'number' || isNaN(val))
throw new Error('Minimum must be a real number, not: ' + val);
this._minimum = val;
},
enumerable: true,
configurable: true
});
Object.defineProperty(FigureParameter.prototype, "maximum", {
/**
* Gets or sets the maximum value allowed for the figure parameter.
*/
get: function () { return this._maximum; },
set: function (val) {
if (typeof val !== 'number' || isNaN(val))
throw new Error('Maximum must be a real number, not: ' + val);
this._maximum = val;
},
enumerable: true,
configurable: true
});
/**
* This static function gets a FigureParameter for a particular figure name.
* @param {String} figurename
* @param {number} index, currently must be either 0 or 1
* @return {FigureParameter}
*/
FigureParameter.getFigureParameter = function (figurename, index) {
// const arr = (go.Shape as any)['_FigureParameters'][figurename];
var arr = FigureParameter.definedParameters[figurename];
if (!arr)
return null;
return arr[index];
};
/**
* This static function sets a FigureParameter for a particular figure name.
* @param {String} figurename
* @param {number} index, currently must be either 0 or 1
* @param {FigureParameter} figparam
*/
FigureParameter.setFigureParameter = function (figurename, index, figparam) {
if (!(figparam instanceof FigureParameter))
throw new Error('Third argument to FigureParameter.setFigureParameter is not FigureParameter: ' + figparam);
if (figparam.defaultValue < figparam.minimum || figparam.defaultValue > figparam.maximum) {
throw new Error('defaultValue must be between minimum and maximum, not: ' + figparam.defaultValue);
}
// const paramObj = (go.Shape as any)['_FigureParameters'];
// let arr = paramObj[figurename];
var arr = FigureParameter.definedParameters[figurename];
if (!arr) {
// arr = [];
// paramObj[figurename] = arr;
arr = [];
FigureParameter.definedParameters[figurename] = arr;
}
arr[index] = figparam;
};
FigureParameter.definedParameters = {};
return FigureParameter;
}());
exports.FigureParameter = FigureParameter;
/** @ignore */
var _CachedPoints = [];
/**
* @ignore
* @param {number} x
* @param {number} y
* @return {Point}
*/
function tempPointAt(x, y) {
var temp = _CachedPoints.pop();
if (temp === undefined)
return new go.Point(x, y);
temp.x = x;
temp.y = y;
return temp;
}
/**
* @ignore
* @return {Point}
*/
function tempPoint() {
var temp = _CachedPoints.pop();
if (temp === undefined)
return new go.Point();
return temp;
}
/**
* @ignore
* @param {Point} temp
*/
function freePoint(temp) {
_CachedPoints.push(temp);
}
/**
* @ignore
* @param {number} p1x
* @param {number} p1y
* @param {number} p2x
* @param {number} p2y
* @param {number} q1x
* @param {number} q1y
* @param {number} q2x
* @param {number} q2y
* @param {Point} result
* @return {Point}
*/
function getIntersection(p1x, p1y, p2x, p2y, q1x, q1y, q2x, q2y, result) {
var dx1 = p1x - p2x;
var dx2 = q1x - q2x;
var x;
var y;
if (dx1 === 0 || dx2 === 0) {
if (dx1 === 0) {
var m2 = (q1y - q2y) / dx2;
var b2 = q1y - m2 * q1x;
x = p1x;
y = m2 * x + b2;
}
else {
var m1 = (p1y - p2y) / dx1;
var b1 = p1y - m1 * p1x;
x = q1x;
y = m1 * x + b1;
}
}
else {
var m1 = (p1y - p2y) / dx1;
var m2 = (q1y - q2y) / dx2;
var b1 = p1y - m1 * p1x;
var b2 = q1y - m2 * q1x;
x = (b2 - b1) / (m1 - m2);
y = m1 * x + b1;
}
result.x = x;
result.y = y;
return result;
}
/**
* @ignore
* @param {number} startx
* @param {number} starty
* @param {number} c1x
* @param {number} c1y
* @param {number} c2x
* @param {number} c2y
* @param {number} endx
* @param {number} endy
* @param {number} fraction
* @param {Point} curve1cp1 // modified result control point
* @param {Point} curve1cp2 // modified result control point
* @param {Point} midpoint // modified result
* @param {Point} curve2cp1 // modified result control point
* @param {Point} curve2cp2 // modified result control point
*/
function breakUpBezier(startx, starty, c1x, c1y, c2x, c2y, endx, endy, fraction, curve1cp1, curve1cp2, midpoint, curve2cp1, curve2cp2) {
var fo = 1 - fraction;
var so = fraction;
var m1x = (startx * fo + c1x * so);
var m1y = (starty * fo + c1y * so);
var m2x = (c1x * fo + c2x * so);
var m2y = (c1y * fo + c2y * so);
var m3x = (c2x * fo + endx * so);
var m3y = (c2y * fo + endy * so);
var m12x = (m1x * fo + m2x * so);
var m12y = (m1y * fo + m2y * so);
var m23x = (m2x * fo + m3x * so);
var m23y = (m2y * fo + m3y * so);
var m123x = (m12x * fo + m23x * so);
var m123y = (m12y * fo + m23y * so);
curve1cp1.x = m1x;
curve1cp1.y = m1y;
curve1cp2.x = m12x;
curve1cp2.y = m12y;
midpoint.x = m123x;
midpoint.y = m123y;
curve2cp1.x = m23x;
curve2cp1.y = m23y;
curve2cp2.x = m3x;
curve2cp2.y = m3y;
}
var GeneratorEllipseSpot1 = new go.Spot(0.156, 0.156);
var GeneratorEllipseSpot2 = new go.Spot(0.844, 0.844);
var KAPPA = 4 * ((Math.sqrt(2) - 1) / 3);
// PREDEFINED figures, built into the v2.0 library:
// These first few are commented out due to optimizations in the built-in definitions.
//go.Shape.defineFigureGenerator('Rectangle', (shape, w, h) => { // predefined in 2.0
// const geo = new go.Geometry(go.Geometry.Rectangle);
// geo.startX = 0;
// geo.startY = 0;
// geo.endX = w;
// geo.endY = h;
// return geo;
//});
//go.Shape.defineFigureGenerator('Square', (shape, w, h) => { // predefined in 2.0
// const geo = new go.Geometry(go.Geometry.Rectangle);
// geo.startX = 0;
// geo.startY = 0;
// geo.endX = w;
// geo.endY = h;
// geo.defaultStretch = go.GraphObject.Uniform;
// return geo;
//});
FigureParameter.setFigureParameter('RoundedRectangle', 0, new FigureParameter('CornerRounding', 5));
go.Shape.defineFigureGenerator('RoundedRectangle', function (shape, w, h) {
var param1 = shape ? shape.parameter1 : NaN;
if (isNaN(param1) || param1 < 0)
param1 = 5; // default corner
param1 = Math.min(param1, w / 3);
param1 = Math.min(param1, h / 3);
var cpOffset = param1 * KAPPA;
var geo = new go.Geometry()
.add(new go.PathFigure(param1, 0, true)
.add(new go.PathSegment(go.PathSegment.Line, w - param1, 0))
.add(new go.PathSegment(go.PathSegment.Bezier, w, param1, w - cpOffset, 0, w, cpOffset))
.add(new go.PathSegment(go.PathSegment.Line, w, h - param1))
.add(new go.PathSegment(go.PathSegment.Bezier, w - param1, h, w, h - cpOffset, w - cpOffset, h))
.add(new go.PathSegment(go.PathSegment.Line, param1, h))
.add(new go.PathSegment(go.PathSegment.Bezier, 0, h - param1, cpOffset, h, 0, h - cpOffset))
.add(new go.PathSegment(go.PathSegment.Line, 0, param1))
.add(new go.PathSegment(go.PathSegment.Bezier, param1, 0, 0, cpOffset, cpOffset, 0).close()));
if (cpOffset > 1) {
geo.spot1 = new go.Spot(0, 0, cpOffset, cpOffset);
geo.spot2 = new go.Spot(1, 1, -cpOffset, -cpOffset);
}
return geo;
});
//go.Shape.defineFigureGenerator('Border', 'RoundedRectangle'); // predefined in 2.0
//go.Shape.defineFigureGenerator('Ellipse', (shape, w, h) => { // predefined in 2.0
// const geo = new go.Geometry(go.Geometry.Ellipse);
// geo.startX = 0;
// geo.startY = 0;
// geo.endX = w;
// geo.endY = h;
// geo.spot1 = GeneratorEllipseSpot1;
// geo.spot2 = GeneratorEllipseSpot2;
// return geo;
//});
//go.Shape.defineFigureGenerator('Circle', (shape, w, h) => { // predefined in 2.0
// const geo = new go.Geometry(go.Geometry.Ellipse);
// geo.startX = 0;
// geo.startY = 0;
// geo.endX = w;
// geo.endY = h;
// geo.spot1 = GeneratorEllipseSpot1;
// geo.spot2 = GeneratorEllipseSpot2;
// geo.defaultStretch = go.GraphObject.Uniform;
// return geo;
//});
go.Shape.defineFigureGenerator('TriangleRight', function (shape, w, h) {
return new go.Geometry()
.add(new go.PathFigure(0, 0)
.add(new go.PathSegment(go.PathSegment.Line, w, 0.5 * h))
.add(new go.PathSegment(go.PathSegment.Line, 0, h).close()))
.setSpots(0, 0.25, 0.5, 0.75);
});
go.Shape.defineFigureGenerator('TriangleDown', function (shape, w, h) {
return new go.Geometry()
.add(new go.PathFigure(0, 0)
.add(new go.PathSegment(go.PathSegment.Line, w, 0))
.add(new go.PathSegment(go.PathSegment.Line, 0.5 * w, h).close()))
.setSpots(0.25, 0, 0.75, 0.5);
});
go.Shape.defineFigureGenerator('TriangleLeft', function (shape, w, h) {
return new go.Geometry()
.add(new go.PathFigure(w, h)
.add(new go.PathSegment(go.PathSegment.Line, 0, 0.5 * h))
.add(new go.PathSegment(go.PathSegment.Line, w, 0).close()))
.setSpots(0.5, 0.25, 1, 0.75);
});
go.Shape.defineFigureGenerator('TriangleUp', function (shape, w, h) {
return new go.Geometry()
.add(new go.PathFigure(w, h)
.add(new go.PathSegment(go.PathSegment.Line, 0, h))
.add(new go.PathSegment(go.PathSegment.Line, 0.5 * w, 0).close()))
.setSpots(0.25, 0.5, 0.75, 1);
});
go.Shape.defineFigureGenerator('Triangle', 'TriangleUp'); // predefined in 2.0
go.Shape.defineFigureGenerator('Diamond', function (shape, w, h) {
return new go.Geometry()
.add(new go.PathFigure(0.5 * w, 0)
.add(new go.PathSegment(go.PathSegment.Line, 0, 0.5 * h))
.add(new go.PathSegment(go.PathSegment.Line, 0.5 * w, h))
.add(new go.PathSegment(go.PathSegment.Line, w, 0.5 * h).close()))
.setSpots(0.25, 0.25, 0.75, 0.75);
});
go.Shape.defineFigureGenerator('LineH', function (shape, w, h) {
var geo = new go.Geometry(go.Geometry.Line);
geo.startX = 0;
geo.startY = h / 2;
geo.endX = w;
geo.endY = h / 2;
return geo;
});
go.Shape.defineFigureGenerator('LineV', function (shape, w, h) {
var geo = new go.Geometry(go.Geometry.Line);
geo.startX = w / 2;
geo.startY = 0;
geo.endX = w / 2;
geo.endY = h;
return geo;
});
go.Shape.defineFigureGenerator('BarH', 'Rectangle'); // predefined in 2.0
go.Shape.defineFigureGenerator('BarV', 'Rectangle'); // predefined in 2.0
go.Shape.defineFigureGenerator('MinusLine', 'LineH'); // predefined in 2.0
go.Shape.defineFigureGenerator('PlusLine', function (shape, w, h) {
return new go.Geometry()
.add(new go.PathFigure(0, h / 2, false)
.add(new go.PathSegment(go.PathSegment.Line, w, h / 2))
.add(new go.PathSegment(go.PathSegment.Move, w / 2, 0))
.add(new go.PathSegment(go.PathSegment.Line, w / 2, h)));
});
go.Shape.defineFigureGenerator('XLine', function (shape, w, h) {
return new go.Geometry()
.add(new go.PathFigure(0, h, false)
.add(new go.PathSegment(go.PathSegment.Line, w, 0))
.add(new go.PathSegment(go.PathSegment.Move, 0, 0))
.add(new go.PathSegment(go.PathSegment.Line, w, h)));
});
// OPTIONAL figures, not predefined in the v2.0 library:
go.Shape.defineFigureGenerator('AsteriskLine', function (shape, w, h) {
var offset = .2 / Math.SQRT2;
return new go.Geometry()
.add(new go.PathFigure(offset * w, (1 - offset) * h, false)
.add(new go.PathSegment(go.PathSegment.Line, (1 - offset) * w, offset * h))
.add(new go.PathSegment(go.PathSegment.Move, offset * w, offset * h))
.add(new go.PathSegment(go.PathSegment.Line, (1 - offset) * w, (1 - offset) * h))
.add(new go.PathSegment(go.PathSegment.Move, 0, h / 2))
.add(new go.PathSegment(go.PathSegment.Line, w, h / 2))
.add(new go.PathSegment(go.PathSegment.Move, w / 2, 0))
.add(new go.PathSegment(go.PathSegment.Line, w / 2, h)));
});
go.Shape.defineFigureGenerator('CircleLine', function (shape, w, h) {
var rad = w / 2;
var geo = new go.Geometry()
.add(new go.PathFigure(w, w / 2, false) // clockwise
.add(new go.PathSegment(go.PathSegment.Arc, 0, 360, rad, rad, rad, rad).close()));
geo.spot1 = GeneratorEllipseSpot1;
geo.spot2 = GeneratorEllipseSpot2;
geo.defaultStretch = go.GraphObject.Uniform;
return geo;
});
go.Shape.defineFigureGenerator('Line1', function (shape, w, h) {
var geo = new go.Geometry(go.Geometry.Line);
geo.startX = 0;
geo.startY = 0;
geo.endX = w;
geo.endY = h;
return geo;
});
go.Shape.defineFigureGenerator('Line2', function (shape, w, h) {
var geo = new go.Geometry(go.Geometry.Line);
geo.startX = w;
geo.startY = 0;
geo.endX = 0;
geo.endY = h;
return geo;
});
go.Shape.defineFigureGenerator('Curve1', function (shape, w, h) {
return new go.Geometry()
.add(new go.PathFigure(0, 0, false)
.add(new go.PathSegment(go.PathSegment.Bezier, w, h, KAPPA * w, 0, w, (1 - KAPPA) * h)));
});
go.Shape.defineFigureGenerator('Curve2', function (shape, w, h) {
return new go.Geometry()
.add(new go.PathFigure(0, 0, false)
.add(new go.PathSegment(go.PathSegment.Bezier, w, h, 0, KAPPA * h, (1 - KAPPA) * w, h)));
});
go.Shape.defineFigureGenerator('Curve3', function (shape, w, h) {
return new go.Geometry()
.add(new go.PathFigure(w, 0, false)
.add(new go.PathSegment(go.PathSegment.Bezier, 0, h, w, KAPPA * h, KAPPA * w, h)));
});
go.Shape.defineFigureGenerator('Curve4', function (shape, w, h) {
return new go.Geometry()
.add(new go.PathFigure(w, 0, false)
.add(new go.PathSegment(go.PathSegment.Bezier, 0, h, (1 - KAPPA) * w, 0, 0, (1 - KAPPA) * h)));
});
go.Shape.defineFigureGenerator('TriangleDownLeft', function (shape, w, h) {
return new go.Geometry()
.add(new go.PathFigure(0, 0, true)
.add(new go.PathSegment(go.PathSegment.Line, w, h))
.add(new go.PathSegment(go.PathSegment.Line, 0, h).close()))
.setSpots(0, 0.5, 0.5, 1);
});
go.Shape.defineFigureGenerator('TriangleDownRight', function (shape, w, h) {
return new go.Geometry()
.add(new go.PathFigure(w, 0, true)
.add(new go.PathSegment(go.PathSegment.Line, w, h))
.add(new go.PathSegment(go.PathSegment.Line, 0, h).close()))
.setSpots(0.5, 0.5, 1, 1);
});
go.Shape.defineFigureGenerator('TriangleUpLeft', function (shape, w, h) {
return new go.Geometry()
.add(new go.PathFigure(0, 0, true)
.add(new go.PathSegment(go.PathSegment.Line, w, 0))
.add(new go.PathSegment(go.PathSegment.Line, 0, h).close()))
.setSpots(0, 0, 0.5, 0.5);
});
go.Shape.defineFigureGenerator('TriangleUpRight', function (shape, w, h) {
return new go.Geometry()
.add(new go.PathFigure(0, 0, true)
.add(new go.PathSegment(go.PathSegment.Line, w, 0))
.add(new go.PathSegment(go.PathSegment.Line, w, h).close()))
.setSpots(0.5, 0, 1, 0.5);
});
go.Shape.defineFigureGenerator('RightTriangle', 'TriangleDownLeft');
FigureParameter.setFigureParameter('Parallelogram1', 0, new FigureParameter('Indent', .1, -.99, .99));
go.Shape.defineFigureGenerator('Parallelogram1', function (shape, w, h) {
var param1 = shape ? shape.parameter1 : NaN; // indent's percent distance
if (isNaN(param1))
param1 = 0.1;
else if (param1 < -1)
param1 = -1;
else if (param1 > 1)
param1 = 1;
var indent = Math.abs(param1) * w;
if (param1 === 0) {
var geo = new go.Geometry(go.Geometry.Rectangle);
geo.startX = 0;
geo.startY = 0;
geo.endX = w;
geo.endY = h;
return geo;
}
else {
var geo = new go.Geometry();
if (param1 > 0) {
geo.add(new go.PathFigure(indent, 0)
.add(new go.PathSegment(go.PathSegment.Line, w, 0))
.add(new go.PathSegment(go.PathSegment.Line, w - indent, h))
.add(new go.PathSegment(go.PathSegment.Line, 0, h).close()));
}
else { // param1 < 0
geo.add(new go.PathFigure(0, 0)
.add(new go.PathSegment(go.PathSegment.Line, w - indent, 0))
.add(new go.PathSegment(go.PathSegment.Line, w, h))
.add(new go.PathSegment(go.PathSegment.Line, indent, h).close()));
}
if (indent < w / 2) {
geo.setSpots(indent / w, 0, (w - indent) / w, 1);
}
return geo;
}
});
go.Shape.defineFigureGenerator('Parallelogram', 'Parallelogram1'); // alias
// Parallelogram with absolutes instead of scaling
FigureParameter.setFigureParameter('Parallelogram2', 0, new FigureParameter('Indent', 10, -Infinity, Infinity));
go.Shape.defineFigureGenerator('Parallelogram2', function (shape, w, h) {
var param1 = shape ? shape.parameter1 : NaN; // indent's x distance
if (isNaN(param1))
param1 = 10;
else if (param1 < -1)
param1 = -w;
else if (param1 > 1)
param1 = w;
var indent = Math.abs(param1);
if (param1 === 0) {
var geo = new go.Geometry(go.Geometry.Rectangle);
geo.startX = 0;
geo.startY = 0;
geo.endX = w;
geo.endY = h;
return geo;
}
else {
var geo = new go.Geometry();
if (param1 > 0) {
geo.add(new go.PathFigure(indent, 0)
.add(new go.PathSegment(go.PathSegment.Line, w, 0))
.add(new go.PathSegment(go.PathSegment.Line, w - indent, h))
.add(new go.PathSegment(go.PathSegment.Line, 0, h).close()));
}
else { // param1 < 0
geo.add(new go.PathFigure(0, 0)
.add(new go.PathSegment(go.PathSegment.Line, w - indent, 0))
.add(new go.PathSegment(go.PathSegment.Line, w, h))
.add(new go.PathSegment(go.PathSegment.Line, indent, h).close()));
}
if (indent < w / 2) {
geo.setSpots(indent / w, 0, (w - indent) / w, 1);
}
return geo;
}
});
FigureParameter.setFigureParameter('Trapezoid1', 0, new FigureParameter('Indent', .2, -.99, .99));
go.Shape.defineFigureGenerator('Trapezoid1', function (shape, w, h) {
var param1 = shape ? shape.parameter1 : NaN; // indent's percent distance
if (isNaN(param1))
param1 = 0.2;
else if (param1 < 0.5)
param1 = -0.5;
else if (param1 > 0.5)
param1 = 0.5;
var indent = Math.abs(param1) * w;
if (param1 === 0) {
var geo = new go.Geometry(go.Geometry.Rectangle);
geo.startX = 0;
geo.startY = 0;
geo.endX = w;
geo.endY = h;
return geo;
}
else {
var geo = new go.Geometry();
if (param1 > 0) {
geo.add(new go.PathFigure(indent, 0)
.add(new go.PathSegment(go.PathSegment.Line, w - indent, 0))
.add(new go.PathSegment(go.PathSegment.Line, w, h))
.add(new go.PathSegment(go.PathSegment.Line, 0, h).close()));
}
else { // param1 < 0
geo.add(new go.PathFigure(0, 0)
.add(new go.PathSegment(go.PathSegment.Line, w, 0))
.add(new go.PathSegment(go.PathSegment.Line, w - indent, h))
.add(new go.PathSegment(go.PathSegment.Line, indent, h).close()));
}
if (indent < w / 2) {
geo.setSpots(indent / w, 0, (w - indent) / w, 1);
}
return geo;
}
});
go.Shape.defineFigureGenerator('Trapezoid', 'Trapezoid1'); // alias
// Trapezoid with absolutes instead of scaling
FigureParameter.setFigureParameter('Trapezoid2', 0, new FigureParameter('Indent', 20, -Infinity, Infinity));
go.Shape.defineFigureGenerator('Trapezoid2', function (shape, w, h) {
var param1 = shape ? shape.parameter1 : NaN; // indent's x distance
if (isNaN(param1))
param1 = 20; // default value
else if (param1 < -w)
param1 = -w / 2;
else if (param1 > w)
param1 = w / 2;
var indent = Math.abs(param1);
if (param1 === 0) {
var geo = new go.Geometry(go.Geometry.Rectangle);
geo.startX = 0;
geo.startY = 0;
geo.endX = w;
geo.endY = h;
return geo;
}
else {
var geo = new go.Geometry();
if (param1 > 0) {
geo.add(new go.PathFigure(indent, 0)
.add(new go.PathSegment(go.PathSegment.Line, w - indent, 0))
.add(new go.PathSegment(go.PathSegment.Line, w, h))
.add(new go.PathSegment(go.PathSegment.Line, 0, h).close()));
}
else { // param1 < 0
geo.add(new go.PathFigure(0, 0)
.add(new go.PathSegment(go.PathSegment.Line, w, 0))
.add(new go.PathSegment(go.PathSegment.Line, w - indent, h))
.add(new go.PathSegment(go.PathSegment.Line, indent, h).close()));
}
if (indent < w / 2) {
geo.setSpots(indent / w, 0, (w - indent) / w, 1);
}
return geo;
}
});
FigureParameter.setFigureParameter('ManualOperation', 0, new FigureParameter('Indent', 10, -Infinity, Infinity));
go.Shape.defineFigureGenerator('ManualOperation', function (shape, w, h) {
var param1 = shape ? shape.parameter1 : NaN;
// Distance from topleft of bounding rectangle,
// in % of the total width, of the topleft corner
if (isNaN(param1))
param1 = 10; // default value
else if (param1 < -w)
param1 = -w / 2;
else if (param1 > w)
param1 = w / 2;
var indent = Math.abs(param1);
if (param1 === 0) {
var geo = new go.Geometry(go.Geometry.Rectangle);
geo.startX = 0;
geo.startY = 0;
geo.endX = w;
geo.endY = h;
return geo;
}
else {
var geo = new go.Geometry();
if (param1 > 0) {
geo.add(new go.PathFigure(0, 0)
.add(new go.PathSegment(go.PathSegment.Line, w, 0))
.add(new go.PathSegment(go.PathSegment.Line, w - indent, h))
.add(new go.PathSegment(go.PathSegment.Line, indent, h).close()));
}
else { // param1 < 0
geo.add(new go.PathFigure(indent, 0)
.add(new go.PathSegment(go.PathSegment.Line, w - indent, 0))
.add(new go.PathSegment(go.PathSegment.Line, w, h))
.add(new go.PathSegment(go.PathSegment.Line, 0, h).close()));
}
if (indent < w / 2) {
geo.setSpots(indent / w, 0, (w - indent) / w, 1);
}
return geo;
}
});
// The following functions are used by a group of regular figures that are defined below:
/** @ignore */
var _CachedArrays = [];
/**
* @ignore
* @return {Array}
*/
function tempArray() {
var temp = _CachedArrays.pop();
if (temp === undefined)
return [];
return temp;
}
/**
* @ignore
* @param {Array} a
*/
function freeArray(a) {
a.length = 0; // clear any references to objects
_CachedArrays.push(a);
}
/**
* @ignore
* This allocates a temporary Array that should be freeArray()'ed by the caller.
* @param {number} sides
* @return {Array}
*/
function createPolygon(sides) {
// Point[] points = new Point[sides + 1];
var points = tempArray();
var radius = .5;
var center = .5;
var offsetAngle = Math.PI * 1.5;
var angle = 0;
// Loop through each side of the polygon
for (var i = 0; i < sides; i++) {
angle = 2 * Math.PI / sides * i + offsetAngle;
points[i] = new go.Point((center + radius * Math.cos(angle)), (center + radius * Math.sin(angle)));
}
// Add the last line
// points[points.length - 1] = points[0];
points.push(points[0]);
return points;
}
/**
* @ignore
* This allocates a temporary Array that should be freeArray()'ed by the caller.
* @param {number} points
* @return {Array}
*/
function createBurst(points) {
var star = createStar(points);
var pts = tempArray(); // new Point[points * 3 + 1];
pts[0] = star[0];
for (var i = 1, count = 1; i < star.length; i += 2, count += 3) {
pts[count] = star[i];
pts[count + 1] = star[i];
pts[count + 2] = star[i + 1];
}
freeArray(star);
return pts;
}
/**
* @ignore
* This allocates a temporary Array that should be freeArray()'ed by the caller.
* @param {number} points
* @return {Array}
*/
function createStar(points) {
// First, create a regular polygon
var polygon = createPolygon(points);
// Calculate the points inbetween
var pts = tempArray(); // new Point[points * 2 + 1];
var half = Math.floor(polygon.length / 2);
var count = polygon.length - 1;
var offset = (points % 2 === 0) ? 2 : 1;
for (var i = 0; i < count; i++) {
// Get the intersection of two lines
var p0 = polygon[i];
var p1 = polygon[i + 1];
var q21 = polygon[(half + i - 1) % count];
var q2off = polygon[(half + i + offset) % count];
pts[i * 2] = p0;
pts[i * 2 + 1] = getIntersection(p0.x, p0.y, q21.x, q21.y, p1.x, p1.y, q2off.x, q2off.y, new go.Point()); // ?? not currently managed
}
pts[pts.length] = pts[0];
freeArray(polygon);
return pts;
}
go.Shape.defineFigureGenerator('Pentagon', function (shape, w, h) {
var points = createPolygon(5);
var geo = new go.Geometry();
var fig = new go.PathFigure(points[0].x * w, points[0].y * h, true);
geo.add(fig);
for (var i = 1; i < 5; i++) {
fig.add(new go.PathSegment(go.PathSegment.Line, points[i].x * w, points[i].y * h));
}
fig.add(new go.PathSegment(go.PathSegment.Line, points[0].x * w, points[0].y * h).close());
freeArray(points);
geo.spot1 = new go.Spot(.2, .22);
geo.spot2 = new go.Spot(.8, .9);
return geo;
});
go.Shape.defineFigureGenerator('Hexagon', function (shape, w, h) {
var points = createPolygon(6);
var geo = new go.Geometry();
var fig = new go.PathFigure(points[0].x * w, points[0].y * h, true);
geo.add(fig);
for (var i = 1; i < 6; i++) {
fig.add(new go.PathSegment(go.PathSegment.Line, points[i].x * w, points[i].y * h));
}
fig.add(new go.PathSegment(go.PathSegment.Line, points[0].x * w, points[0].y * h).close());
freeArray(points);
geo.spot1 = new go.Spot(.07, .25);
geo.spot2 = new go.Spot(.93, .75);
return geo;
});
go.Shape.defineFigureGenerator('Heptagon', function (shape, w, h) {
var points = createPolygon(7);
var geo = new go.Geometry();
var fig = new go.PathFigure(points[0].x * w, points[0].y * h, true);
geo.add(fig);
for (var i = 1; i < 7; i++) {
fig.add(new go.PathSegment(go.PathSegment.Line, points[i].x * w, points[i].y * h));
}
fig.add(new go.PathSegment(go.PathSegment.Line, points[0].x * w, points[0].y * h).close());
freeArray(points);
geo.spot1 = new go.Spot(.2, .15);
geo.spot2 = new go.Spot(.8, .85);
return geo;
});
go.Shape.defineFigureGenerator('Octagon', function (shape, w, h) {
var points = createPolygon(8);
var geo = new go.Geometry();
var fig = new go.PathFigure(points[0].x * w, points[0].y * h, true);
geo.add(fig);
for (var i = 1; i < 8; i++) {
fig.add(new go.PathSegment(go.PathSegment.Line, points[i].x * w, points[i].y * h));
}
fig.add(new go.PathSegment(go.PathSegment.Line, points[0].x * w, points[0].y * h).close());
freeArray(points);
geo.spot1 = new go.Spot(.15, .15);
geo.spot2 = new go.Spot(.85, .85);
return geo;
});
go.Shape.defineFigureGenerator('Nonagon', function (shape, w, h) {
var points = createPolygon(9);
var geo = new go.Geometry();
var fig = new go.PathFigure(points[0].x * w, points[0].y * h, true);
geo.add(fig);
for (var i = 1; i < 9; i++) {
fig.add(new go.PathSegment(go.PathSegment.Line, points[i].x * w, points[i].y * h));
}
fig.add(new go.PathSegment(go.PathSegment.Line, points[0].x * w, points[0].y * h).close());
freeArray(points);
geo.spot1 = new go.Spot(.17, .13);
geo.spot2 = new go.Spot(.82, .82);
return geo;
});
go.Shape.defineFigureGenerator('Decagon', function (shape, w, h) {
var points = createPolygon(10);
var geo = new go.Geometry();
var fig = new go.PathFigure(points[0].x * w, points[0].y * h, true);
geo.add(fig);
for (var i = 1; i < 10; i++) {
fig.add(new go.PathSegment(go.PathSegment.Line, points[i].x * w, points[i].y * h));
}
fig.add(new go.PathSegment(go.PathSegment.Line, points[0].x * w, points[0].y * h).close());
freeArray(points);
geo.spot1 = new go.Spot(.16, .16);
geo.spot2 = new go.Spot(.84, .84);
return geo;
});
go.Shape.defineFigureGenerator('Dodecagon', function (shape, w, h) {
var points = createPolygon(12);
var geo = new go.Geometry();
var fig = new go.PathFigure(points[0].x * w, points[0].y * h, true);
geo.add(fig);
for (var i = 1; i < 12; i++) {
fig.add(new go.PathSegment(go.PathSegment.Line, points[i].x * w, points[i].y * h));
}
fig.add(new go.PathSegment(go.PathSegment.Line, points[0].x * w, points[0].y * h).close());
freeArray(points);
geo.spot1 = new go.Spot(.16, .16);
geo.spot2 = new go.Spot(.84, .84);
return geo;
});
go.Shape.defineFigureGenerator('FivePointedStar', function (shape, w, h) {
var starPoints = createStar(5);
var geo = new go.Geometry();
var fig = new go.PathFigure(starPoints[0].x * w, starPoints[0].y * h, true);
geo.add(fig);
for (var i = 1; i < 10; i++) {
fig.add(new go.PathSegment(go.PathSegment.Line, starPoints[i].x * w, starPoints[i].y * h));
}
fig.add(new go.PathSegment(go.PathSegment.Line, starPoints[0].x * w, starPoints[0].y * h).close());
freeArray(starPoints);
geo.spot1 = new go.Spot(.266, .333);
geo.spot2 = new go.Spot(.733, .733);
return geo;
});
go.Shape.defineFigureGenerator('SixPointedStar', function (shape, w, h) {
var starPoints = createStar(6);
var geo = new go.Geometry();
var fig = new go.PathFigure(starPoints[0].x * w, starPoints[0].y * h, true);
geo.add(fig);
for (var i = 1; i < 12; i++) {
fig.add(new go.PathSegment(go.PathSegment.Line, starPoints[i].x * w, starPoints[i].y * h));
}
fig.add(new go.PathSegment(go.PathSegment.Line, starPoints[0].x * w, starPoints[0].y * h).close());
freeArray(starPoints);
geo.spot1 = new go.Spot(.17, .25);
geo.spot2 = new go.Spot(.83, .75);
return geo;
});
go.Shape.defineFigureGenerator('SevenPointedStar', function (shape, w, h) {
var starPoints = createStar(7);
var geo = new go.Geometry();
var fig = new go.PathFigure(starPoints[0].x * w, starPoints[0].y * h, true);
geo.add(fig);
for (var i = 1; i < 14; i++) {
fig.add(new go.PathSegment(go.PathSegment.Line, starPoints[i].x * w, starPoints[i].y * h));
}
fig.add(new go.PathSegment(go.PathSegment.Line, starPoints[0].x * w, starPoints[0].y * h).close());
freeArray(starPoints);
geo.spot1 = new go.Spot(.222, .277);
geo.spot2 = new go.Spot(.777, .666);
return geo;
});
go.Shape.defineFigureGenerator('EightPointedStar', function (shape, w, h) {
var starPoints = createStar(8);
var geo = new go.Geometry();
var fig = new go.PathFigure(starPoints[0].x * w, starPoints[0].y * h, true);
geo.add(fig);
for (var i = 1; i < 16; i++) {
fig.add(new go.PathSegment(go.PathSegment.Line, starPoints[i].x * w, starPoints[i].y * h));
}
fig.add(new go.PathSegment(go.PathSegment.Line, starPoints[0].x * w, starPoints[0].y * h).close());
freeArray(starPoints);
geo.spot1 = new go.Spot(.25, .25);
geo.spot2 = new go.Spot(.75, .75);
return geo;
});
go.Shape.defineFigureGenerator('NinePointedStar', function (shape, w, h) {
var starPoints = createStar(9);
var geo = new go.Geometry();
var fig = new go.PathFigure(starPoints[0].x * w, starPoints[0].y * h, true);
geo.add(fig);
for (var i = 1; i < 18; i++) {
fig.add(new go.PathSegment(go.PathSegment.Line, starPoints[i].x * w, starPoints[i].y * h));
}
fig.add(new go.PathSegment(go.PathSegment.Line, starPoints[0].x * w, starPoints[0].y * h).close());
freeArray(starPoints);
geo.spot1 = new go.Spot(.222, .277);
geo.spot2 = new go.Spot(.777, .666);
return geo;
});
go.Shape.defineFigureGenerator('TenPointedStar', function (shape, w, h) {
var starPoints = createStar(10);
var geo = new go.Geometry();
var fig = new go.PathFigure(starPoints[0].x * w, starPoints[0].y * h, true);
geo.add(fig);
for (var i = 1; i < 20; i++) {
fig.add(new go.PathSegment(go.PathSegment.Line, starPoints[i].x * w, starPoints[i].y * h));
}
fig.add(new go.PathSegment(go.PathSegment.Line, starPoints[0].x * w, starPoints[0].y * h).close());
freeArray(starPoints);
geo.spot1 = new go.Spot(.281, .261);
geo.spot2 = new go.Spot(.723, .748);
return geo;
});
go.Shape.defineFigureGenerator('FivePointedBurst', function (shape, w, h) {
var burstPoints = createBurst(5);
var geo = new go.Geometry();
var fig = new go.PathFigure(burstPoints[0].x * w, burstPoints[0].y * h, true);
geo.add(fig);
for (var i = 1; i < burstPoints.length; i += 3) {
fig.add(new go.PathSegment(go.PathSegment.Bezier, burstPoints[i + 2].x * w, burstPoints[i + 2].y * h, burstPoints[i].x * w, burstPoints[i].y * h, burstPoints[i + 1].x * w, burstPoints[i + 1].y * h));
}
var lst = fig.segments.last();
if (lst !== null)
lst.close();
freeArray(burstPoints);
geo.spot1 = new go.Spot(.222, .277);
geo.spot2 = new go.Spot(.777, .777);
return geo;
});
go.Shape.defineFigureGenerator('SixPointedBurst', function (shape, w, h) {
var burstPoints = createBurst(6);
var geo = new go.Geometry();
var fig = new go.PathFigure(burstPoints[0].x * w, burstPoints[0].y * h, true);
geo.add(fig);
for (var i = 1; i < burstPoints.length; i += 3) {
fig.add(new go.PathSegment(go.PathSegment.Bezier, burstPoints[i + 2].x * w, burstPoints[i + 2].y * h, burstPoints[i].x * w, burstPoints[i].y * h, burstPoints[i + 1].x * w, burstPoints[i + 1].y * h));
}
var lst = fig.segments.last();
if (lst !== null)
lst.close();
freeArray(burstPoints);
geo.spot1 = new go.Spot(.170, .222);
geo.spot2 = new go.Spot(.833, .777);
return geo;
});
go.Shape.defineFigureGenerator('SevenPointedBurst', function (shape, w, h) {
var burstPoints = createBurst(7);
var geo = new go.Geometry();
var fig = new go.PathFigure(burstPoints[0].x * w, burstPoints[0].y * h, true);
geo.add(fig);
for (var i = 1; i < burstPoints.length; i += 3) {
fig.add(new go.PathSegment(go.PathSegment.Bezier, burstPoints[i + 2].x * w, burstPoints[i + 2].y * h, burstPoints[i].x * w, burstPoints[i].y * h, burstPoints[i + 1].x * w, burstPoints[i + 1].y * h));
}
var lst = fig.segments.last();
if (lst !== null)
lst.close();
freeArray(burstPoints);
geo.spot1 = new go.Spot(.222, .222);
geo.spot2 = new go.Spot(.777, .777);
return geo;
});
go.Shape.defineFigureGenerator('EightPointedBurst', function (shape, w, h) {
var burstPoints = createBurst(8);
var geo = new go.Geometry();
var fig = new go.PathFigure(burstPoints[0].x * w, burstPoints[0].y * h, true);
geo.add(fig);
for (var i = 1; i < burstPoints.length; i += 3) {
fig.add(new go.PathSegment(go.PathSegment.Bezier, burstPoints[i + 2].x * w, burstPoints[i + 2].y * h, burstPoints[i].x * w, burstPoints[i].y * h, burstPoints[i + 1].x * w, burstPoints[i + 1].y * h));
}
var lst = fig.segments.last();
if (lst !== null)
lst.close();
freeArray(burstPoints);
geo.spot1 = new go.Spot(.222, .222);
geo.spot2 = new go.Spot(.777, .777);
return geo;
});
go.Shape.defineFigureGenerator('NinePointedBurst', function (shape, w, h) {
var burstPoints = createBurst(9);
var geo = new go.Geometry();
var fig = new go.PathFigure(burstPoints[0].x * w, burstPoints[0].y * h, true);
geo.add(fig);
for (var i = 1; i < burstPoints.length; i += 3) {
fig.add(new go.PathSegment(go.PathSegment.Bezier, burstPoints[i + 2].x * w, burstPoints[i + 2].y * h, burstPoints[i].x * w, burstPoints[i].y * h, burstPoints[i + 1].x * w, burstPoints[i + 1].y * h));
}
var lst = fig.segments.last();
if (lst !== null)
lst.close();
freeArray(burstPoints);
geo.spot1 = new go.Spot(.222, .222);
geo.spot2 = new go.Spot(.777, .777);
return geo;
});
go.Shape.defineFigureGenerator('TenPointedBurst', function (shape, w, h) {
var burstPoints = createBurst(10);
var geo = new go.Geometry();
var fig = new go.PathFigure(burstPoints[0].x * w, burstPoints[0].y * h, true);
geo.add(fig);
for (var i = 1; i < burstPoints.length; i += 3) {
fig.add(new go.PathSegment(go.PathSegment.Bezier, burstPoints[i + 2].x * w, burstPoints[i + 2].y * h, burstPoints[i].x * w, burstPoints[i].y * h, burstPoints[i + 1].x * w, burstPoints[i + 1].y * h));
}
var lst = fig.segments.last();
if (lst !== null)
lst.close();
freeArray(burstPoints);
geo.spot1 = new go.Spot(.222, .222);
geo.spot2 = new go.Spot(.777, .777);
return geo;
});
FigureParameter.setFigureParameter('FramedRectangle', 0, new FigureParameter('ThicknessX', 8));
FigureParameter.setFigureParameter('FramedRectangle', 1, new FigureParameter('ThicknessY', 8));
go.Shape.defineFigureGenerator('FramedRectangle', function (shape, w, h) {
var param1 = shape ? shape.parameter1 : NaN;
var param2 = shape ? shape.parameter2 : NaN;
if (isNaN(param1))
param1 = 8; // default values PARAMETER 1 is for WIDTH
if (isNaN(param2))
param2 = 8; // default values PARAMETER 2 is for HEIGHT
var geo = new go.Geometry();
var fig = new go.PathFigure(0, 0, true);
geo.add(fig);
// outer rectangle, clockwise
fig.add(new go.PathSegment(go.PathSegment.Line, w, 0));
fig.add(new go.PathSegment(go.PathSegment.Line, w, h));
fig.add(new go.PathSegment(go.PathSegment.Line, 0, h).close());
if (param1 < w / 2 && param2 < h / 2) {
// inner rectangle, counter-clockwise
fig.add(new go.PathSegment(go.PathSegment.Move, param1, param2)); // subpath
fig.add(new go.PathSegment(go.PathSegment.Line, param1, h - param2));
fig.add(new go.PathSegment(go.PathSegment.Line, w - param1, h - param2));
fig.add(new go.PathSegment(go.PathSegment.Line, w - param1, param2).close());
}
geo.setSpots(0, 0, 1, 1, param1, param2, -param1, -param2);
return geo;
});
FigureParameter.setFigureParameter('Ring', 0, new FigureParameter('Thickness', 8));
go.Shape.defineFigureGenerator('Ring', function (shape, w, h) {
var param1 = shape ? shape.parameter1 : NaN;
if (isNaN(param1) || param1 < 0)
param1 = 8;
var rad = w / 2;
var geo = new go.Geometry();
var fig = new go.PathFigure(w, w / 2, true); // clockwise
geo.add(fig);
fig.add(new go.PathSegment(go.PathSegment.Arc, 0, 360, rad, rad, rad, rad).close());
var rad2 = Math.max(rad - param1, 0);
if (rad2 > 0) { // counter-clockwise
fig.add(new go.PathSegment(go.PathSegment.Move, w / 2 + rad2, w / 2));
fig.add(new go.PathSegment(go.PathSegment.Arc, 0, -360, rad, rad, rad2, rad2).close());
}
geo.spot1 = GeneratorEllipseSpot1;
geo.spot2 = GeneratorEllipseSpot2;
geo.defaultStretch = go.GraphObject.Uniform;
return geo;
});
go.Shape.defineFigureGenerator('Cloud', function (shape, w, h) {
return new go.Geometry()
.add(new go.PathFigure(.08034461 * w, .1944299 * h, true)
.add(new go.PathSegment(go.PathSegment.Bezier, .2008615 * w, .05349299 * h, -.09239631 * w, .07836421 * h, .1406031 * w, -.0542823 * h))
.add(new go.PathSegment(go.PathSegment.Bezier, .4338609 * w, .074219 * h, .2450511 * w, -.00697547 * h, .3776197 * w, -.01112067 * h))
.add(new go.PathSegment(go.PathSegment.Bezier, .6558228 * w, .07004196 * h, .4539471 * w, 0, .6066018 * w, -.02526587 * h))
.add(new go.PathSegment(go.PathSegment.Bezier, .8921095 * w, .08370865 * h, .6914277 * w, -.01904177 * h, .8921095 * w, -.01220843 * h))
.add(new go.PathSegment(go.PathSegment.Bezier, .9147671 * w, .3194596 * h, 1.036446 * w, .04105738 * h, 1.020377 * w, .3022052 * h))
.add(new go.PathSegment(go.PathSegment.Bezier, .9082935 * w, .562044 * h, 1.04448 * w, .360238 * h, .992256 * w, .5219009 * h))
.add(new go.PathSegment(go.PathSegment.Bezier, .9212406 * w, .8217117 * h, 1.032337 * w, .5771781 * h, 1.018411 * w, .8120651 * h))
.add(new go.PathSegment(go.PathSegment.Bezier, .7592566 * w, .9156953 * h, 1.028411 * w, .9571472 * h, .8556702 * w, 1.052487 * h))
.add(new go.PathSegment(go.PathSegment.Bezier, .5101666 * w, .9310455 * h, .7431877 * w, 1.009325 * h, .5624123 * w, 1.021761 * h))
.add(new go.PathSegment(go.PathSegment.Bezier, .2609328 * w, .9344623 * h, .4820677 * w, 1.031761 * h, .3030112 * w, 1.002796 * h))
.add(new go.PathSe