uu-cubitt/graph

import {ElementType} from "./ElementType";
import {AbstractElement} from "./AbstractElement";
import {Graph} from "./Graph";

/**
 * Class representing connectors of nodes
 */
export class ConnectorElement extends AbstractElement {

    /**
     * @inheritdoc
     */
    public getType(): ElementType {
        return ElementType.Connector;
    }

    /**
     * @inheritdoc
     */
    public delete(graph: Graph) {
        let edgeIds = this.getChildEdgeNeighbours();
        for (let edgeId of edgeIds) {
            let edge = graph.getElement(edgeId);
            edge.delete(graph);
        }
        let nodeIds = this.getParentNodeNeighbours();
        for (let nodeId of nodeIds) {
            let node = graph.getElement(nodeId);
            node.unlinkChildConnectorNeighbour(this.Id);
        }
        this.remove(graph);
    }
}