peak_category_node.hpp

Go to the documentation of this file.

 
#pragma once
 
 
#include <peak/backend/peak_backend.h>
#include <peak/dll_interface/peak_dll_interface_util.hpp>
#include <peak/node_map/peak_node.hpp>
 
#include <cstddef>
#include <memory>
#include <vector>
#include <type_traits>
 
 
namespace peak
{
namespace core
{
namespace nodes
{

class CategoryNode : public Node
{
public:
    static constexpr auto NodeType = nodes::NodeType::Category;
    using NodeDataType = void;
    using NodeHasRange = std::false_type;
 
    CategoryNode() = delete;
    ~CategoryNode() override = default;
    CategoryNode(const CategoryNode& other) = delete;
    CategoryNode& operator=(const CategoryNode& other) = delete;
    CategoryNode(CategoryNode&& other) = delete;
    CategoryNode& operator=(CategoryNode&& other) = delete;

    std::vector<std::shared_ptr<Node>> SubNodes() const;
 
private:
    friend ClassCreator<CategoryNode>;
    CategoryNode(PEAK_CATEGORY_NODE_HANDLE categoryNodeHandle, const std::weak_ptr<NodeMap>& parentNodeMap);
    PEAK_CATEGORY_NODE_HANDLE m_backendHandle;
};
 
} /* namespace nodes */
} /* namespace core */
} /* namespace peak */
 
/* Implementation */
namespace peak
{
namespace core
{
namespace nodes
{
 
inline CategoryNode::CategoryNode(
    PEAK_CATEGORY_NODE_HANDLE categoryNodeHandle, const std::weak_ptr<NodeMap>& parentNodeMap)
    : Node(QueryNumericFromCInterfaceFunction<PEAK_NODE_HANDLE>([&](PEAK_NODE_HANDLE* nodeHandle) {
        return PEAK_C_ABI_PREFIX PEAK_CategoryNode_ToNode(categoryNodeHandle, nodeHandle);
    }),
        parentNodeMap)
    , m_backendHandle(categoryNodeHandle)
{}
 
inline std::vector<std::shared_ptr<Node> > CategoryNode::SubNodes() const
{
    auto numSubNodes = QueryNumericFromCInterfaceFunction<size_t>([&](size_t* _numSubNodes) {
        return PEAK_C_ABI_PREFIX PEAK_CategoryNode_GetNumSubNodes(m_backendHandle, _numSubNodes);
    });
 
    std::vector<std::shared_ptr<Node>> subNodes;
    for (size_t x = 0; x < numSubNodes; ++x)
    {
        auto nodeHandle = QueryNumericFromCInterfaceFunction<PEAK_NODE_HANDLE>(
            [&](PEAK_NODE_HANDLE* _nodeHandle) {
                return PEAK_C_ABI_PREFIX PEAK_CategoryNode_GetSubNode(m_backendHandle, x, _nodeHandle);
            });
 
        auto nodeName = GetNodeName(nodeHandle);
 
        subNodes.emplace_back(ParentNodeMap()->FindNode(nodeName));
    }
 
    return subNodes;
}
 
} /* namespace nodes */
} /* namespace core */
} /* namespace peak */