NodeUtils Namespace Reference

Functions
std::string	nodePath (const INode *node, const INode *root=nullptr)
	Returns path composed of node's displayName, with respect to root node. More...
std::string	nodeToString (const INode *node)
	Returns multiline string representing tree structure starting from given node. More...
std::vector< std::tuple< const INode *, int, const INode * > >	progenyPlus (const INode *node, int level=0)
	Returns a vector of triples (descendant, depth, parent) More...

Function Documentation

nodePath()

std::string NodeUtils::nodePath	(	const INode *	node,
		const INode *	root = nullptr
	)

Returns path composed of node's displayName, with respect to root node.

Definition at line 89 of file NodeUtils.cpp.

{
    std::vector<std::string> pathElements;
    const INode* current = node;
    while (current && current != root) {
        pathElements.push_back(current->displayName());
        pathElements.push_back("/");
        current = current->parent();
    }
    if (root != nullptr && current != root)
        throw std::runtime_error("NodeUtils::nodePath() -> Error. Node doesn't "
                                 "belong to root's branch");
    std::reverse(pathElements.begin(), pathElements.end());
    std::ostringstream result;
    std::copy(pathElements.begin(), pathElements.end(), std::ostream_iterator<std::string>(result));
    return result.str();
}

References INode::displayName(), and INode::parent().

Referenced by INode::createParameterTree(), and ParticleDistribution::generateParticles().

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nodeToString()

std::string NodeUtils::nodeToString

(

const INode *

node

)

Returns multiline string representing tree structure starting from given node.

Definition at line 81 of file NodeUtils.cpp.

{
    std::ostringstream result;
    for (const auto& [child, depth, parent] : progenyPlus(node))
        result << nodeString(*child, depth);
    return result.str();
}

References progenyPlus().

Referenced by INode::treeToString().

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progenyPlus()

std::vector< std::tuple< const INode *, int, const INode * > > NodeUtils::progenyPlus	(	const INode *	node,
		int	level = 0
	)

Returns a vector of triples (descendant, depth, parent)

Definition at line 69 of file NodeUtils.cpp.

{
    std::vector<std::tuple<const INode*, int, const INode*>> result;
    result.push_back({node, level, nullptr});
    for (const auto* child : node->getChildren()) {
        for (const auto& [subchild, sublevel, subparent] : progenyPlus(child, level + 1))
            result.push_back({subchild, sublevel, child});
    }
    return result;
}

References INode::getChildren().

Referenced by nodeToString(), and GUIDomainSampleVisitor::populateSampleModel().

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