react-phylogeny-tree-gl/lib/plugins/onClickHighlightOffsprings.js

React integration of phylocanvas.gl. Component and hook for phylogenetic tree visualistion.

import { getNodeLeafOffspringsIDs } from '../utils';
export function onClickHighlightOffsprings(tree, decorate) {
    decorate('selectNode', (delegate, args) => {
        const [nodeOrId, append] = args;
        const node = nodeOrId ? tree.findNodeById(nodeOrId) : null;
        if (node && !node.isLeaf) {
            const ids = getNodeLeafOffspringsIDs(node);
            if (append) {
                const newItems = new Set(tree.props.selectedIds);
                for (const id of ids) {
                    newItems.add(id);
                }
                this.setProps({ selectedIds: Array.from(newItems) });
            }
            else {
                this.setProps({ selectedIds: ids });
            }
        }
        delegate(...args);
    });
}
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