sprotty
Version:
A next-gen framework for graphical views
54 lines • 2.6 kB
JavaScript
;
/********************************************************************************
* Copyright (c) 2019 TypeFox and others.
*
* This program and the accompanying materials are made available under the
* terms of the Eclipse Public License v. 2.0 which is available at
* http://www.eclipse.org/legal/epl-2.0.
*
* This Source Code may also be made available under the following Secondary
* Licenses when the conditions for such availability set forth in the Eclipse
* Public License v. 2.0 are satisfied: GNU General Public License, version 2
* with the GNU Classpath Exception which is available at
* https://www.gnu.org/software/classpath/license.html.
*
* SPDX-License-Identifier: EPL-2.0 OR GPL-2.0 WITH Classpath-exception-2.0
********************************************************************************/
var __decorate = (this && this.__decorate) || function (decorators, target, key, desc) {
var c = arguments.length, r = c < 3 ? target : desc === null ? desc = Object.getOwnPropertyDescriptor(target, key) : desc, d;
if (typeof Reflect === "object" && typeof Reflect.decorate === "function") r = Reflect.decorate(decorators, target, key, desc);
else for (var i = decorators.length - 1; i >= 0; i--) if (d = decorators[i]) r = (c < 3 ? d(r) : c > 3 ? d(target, key, r) : d(target, key)) || r;
return c > 3 && r && Object.defineProperty(target, key, r), r;
};
Object.defineProperty(exports, "__esModule", { value: true });
exports.CenterGridSnapper = void 0;
const inversify_1 = require("inversify");
const model_1 = require("../bounds/model");
/**
* A simple snapper that snaps the center of nodes and routing points to a grid.
*/
let CenterGridSnapper = class CenterGridSnapper {
get gridX() {
return 10;
}
get gridY() {
return 10;
}
snap(position, element) {
if (element && (0, model_1.isBoundsAware)(element))
return {
x: Math.round((position.x + 0.5 * element.bounds.width) / this.gridX) * this.gridX - 0.5 * element.bounds.width,
y: Math.round((position.y + 0.5 * element.bounds.height) / this.gridY) * this.gridY - 0.5 * element.bounds.height
};
else
return {
x: Math.round(position.x / this.gridX) * this.gridX,
y: Math.round(position.y / this.gridY) * this.gridY
};
}
};
exports.CenterGridSnapper = CenterGridSnapper;
exports.CenterGridSnapper = CenterGridSnapper = __decorate([
(0, inversify_1.injectable)()
], CenterGridSnapper);
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