sprotty/lib/base/model/smodel-utils.d.ts

A next-gen framework for graphical views

/********************************************************************************
 * Copyright (c) 2017-2024 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
 ********************************************************************************/
import { interfaces } from "inversify";
import { Bounds, Point } from "sprotty-protocol/lib/utils/geometry";
import { SChildElementImpl, SModelElementImpl, SModelRootImpl, SParentElementImpl } from "./smodel";
import { CustomFeatures } from "./smodel-factory";
/**
 * Register a model element constructor for an element type.
 */
export declare function registerModelElement(context: {
    bind: interfaces.Bind;
    isBound: interfaces.IsBound;
}, type: string, constr: new () => SModelElementImpl, features?: CustomFeatures, isOverride?: boolean): void;
/**
 * Find a parent element that satisfies the given predicate.
 */
export declare function findParent(element: SModelElementImpl, predicate: (e: SModelElementImpl) => boolean): SModelElementImpl | undefined;
/**
 * Find a parent element that implements the feature identified with the given predicate.
 */
export declare function findParentByFeature<T>(element: SModelElementImpl, predicate: (t: SModelElementImpl) => t is SModelElementImpl & T): SModelElementImpl & T | undefined;
/**
 * Translate a point from the coordinate system of the source element to the coordinate system
 * of the target element.
 */
export declare function translatePoint(point: Point, source: SModelElementImpl, target: SModelElementImpl): Point;
/**
 * Translate some bounds from the coordinate system of the source element to the coordinate system
 * of the target element.
 */
export declare function translateBounds(bounds: Bounds, source: SModelElementImpl, target: SModelElementImpl): Bounds;
/**
 * Tests if the given model contains an id of then given element or one of its descendants.
 */
export declare function containsSome(root: SModelRootImpl, element: SChildElementImpl): boolean;
/**
 * Transforms the local bounds all the way up to the root.
 */
export declare function transformToRootBounds(parent: SParentElementImpl, bounds: Bounds): Bounds;
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