NodeUtils Namespace Reference

Functions
template<typename T >
std::vector< const T * >	AllDescendantsOfType (const INode &node)
template<typename T >
std::vector< const T * >	ChildNodesOfType (const INode &node)
template<typename T >
const T *	OnlyChildOfType (const INode &node)

Function Documentation

AllDescendantsOfType()

template<typename T >

std::vector<const T*> NodeUtils::AllDescendantsOfType

(

const INode &

node

)

Definition at line 51 of file NodeUtils.h.

{
    std::vector<const T*> result;
    for (const auto* child : node.nodeChildren()) {
        ASSERT(child);
        if (const auto* t = dynamic_cast<const T*>(child))
            result.push_back(t);
        for (const auto* t : AllDescendantsOfType<T>(*child))
            result.push_back(t);
    }
    return result;
}

References ASSERT, and INode::nodeChildren().

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ChildNodesOfType()

template<typename T >

std::vector<const T*> NodeUtils::ChildNodesOfType

(

const INode &

node

)

Definition at line 31 of file NodeUtils.h.

{
    std::vector<const T*> result;
    for (const auto& p_child : node.nodeChildren()) {
        if (const auto* t = dynamic_cast<const T*>(p_child))
            result.push_back(t);
    }
    return result;
}

References INode::nodeChildren().

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OnlyChildOfType()

template<typename T >

const T* NodeUtils::OnlyChildOfType

(

const INode &

node

)

Definition at line 42 of file NodeUtils.h.

{
    const auto list = ChildNodesOfType<T>(node);
    if (list.size() != 1)
        return nullptr;
    return list.front();
}