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71174bc | 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 | import type { TreeNodeList } from "../TreeNodeList/TreeNodeList";
import { newTreeNodeList } from "../TreeNodeMakers";
import type { TreeNode } from "./TreeNode";
/**
* TreeNodeAncestry class.
*/
export class TreeNodeAncestry {
private parentTreeNode: TreeNode;
/**
* Constructor.
*
* @param {TreeNode} parentTreeNode The parent TreeNode.
*/
constructor(parentTreeNode: TreeNode) {
this.parentTreeNode = parentTreeNode;
}
/**
* Get a nodes ancestory. First element is most distant ancestor (greatest
* grandparent), and last is this node itself.
*
* @param {TreeNodeList} mols The list of molecules to search.
* @returns {TreeNodeList} The list of nodes in the ancestory.
*/
public getAncestry(mols: TreeNodeList): TreeNodeList {
// If you get here, node is of type TreeNode.
let curNode = this.parentTreeNode;
const ancestors = newTreeNodeList([this.parentTreeNode]);
while (curNode.parentId) {
const parentNode = mols.filters.onlyId(curNode.parentId);
if (parentNode === null) {
break;
}
// Add at first position
ancestors.unshift(parentNode);
curNode = parentNode;
}
return ancestors;
}
}
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