gojs
Version:
Interactive diagrams, charts, and graphs, such as trees, flowcharts, orgcharts, UML, BPMN, or business diagrams
85 lines (84 loc) • 4.2 kB
JavaScript
/*
* Copyright (C) 1998-2020 by Northwoods Software Corporation. All Rights Reserved.
*/
var __extends = (this && this.__extends) || (function () {
var extendStatics = function (d, b) {
extendStatics = Object.setPrototypeOf ||
({ __proto__: [] } instanceof Array && function (d, b) { d.__proto__ = b; }) ||
function (d, b) { for (var p in b) if (b.hasOwnProperty(p)) d[p] = b[p]; };
return extendStatics(d, b);
};
return function (d, b) {
extendStatics(d, b);
function __() { this.constructor = d; }
d.prototype = b === null ? Object.create(b) : (__.prototype = b.prototype, new __());
};
})();
(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");
/**
* The ResizeMultipleTool class lets the user resize multiple objects at once.
*
* If you want to experiment with this extension, try the <a href="../../extensionsTS/ResizeMultiple.html">Resize Multiple</a> sample.
* @category Tool Extension
*/
var ResizeMultipleTool = /** @class */ (function (_super) {
__extends(ResizeMultipleTool, _super);
/**
* Constructs a ResizeMultipleTool and sets the name for the tool.
*/
function ResizeMultipleTool() {
var _this = _super.call(this) || this;
_this.name = 'ResizeMultiple';
return _this;
}
/**
* Overrides {@link ResizingTool#resize} to resize all selected objects to the same size.
* @param {Rect} newr the intended new rectangular bounds for each Part's {@link Part#resizeObject}.
*/
ResizeMultipleTool.prototype.resize = function (newr) {
var diagram = this.diagram;
diagram.selection.each(function (part) {
if (part instanceof go.Link || part instanceof go.Group)
return; // only Nodes and simple Parts
var obj = part.resizeObject;
// calculate new location
var pos = part.position.copy();
var angle = obj.getDocumentAngle();
var sc = obj.getDocumentScale();
var radAngle = Math.PI * angle / 180;
var angleCos = Math.cos(radAngle);
var angleSin = Math.sin(radAngle);
var deltaWidth = newr.width - obj.naturalBounds.width;
var deltaHeight = newr.height - obj.naturalBounds.height;
var angleRight = (angle > 270 || angle < 90) ? 1 : 0;
var angleBottom = (angle > 0 && angle < 180) ? 1 : 0;
var angleLeft = (angle > 90 && angle < 270) ? 1 : 0;
var angleTop = (angle > 180 && angle < 360) ? 1 : 0;
pos.x += sc * ((newr.x + deltaWidth * angleLeft) * angleCos - (newr.y + deltaHeight * angleBottom) * angleSin);
pos.y += sc * ((newr.x + deltaWidth * angleTop) * angleSin + (newr.y + deltaHeight * angleLeft) * angleCos);
obj.desiredSize = newr.size;
part.position = pos;
});
};
return ResizeMultipleTool;
}(go.ResizingTool));
exports.ResizeMultipleTool = ResizeMultipleTool;
});