/usr/include/SurgSim/DataStructures/Tree.h is in libopensurgsim-dev 0.7.0-6ubuntu1.
This file is owned by root:root, with mode 0o644.
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// Copyright 2013, SimQuest Solutions Inc.
//
// Licensed under the Apache License, Version 2.0 (the "License");
// you may not use this file except in compliance with the License.
// You may obtain a copy of the License at
//
// http://www.apache.org/licenses/LICENSE-2.0
//
// Unless required by applicable law or agreed to in writing, software
// distributed under the License is distributed on an "AS IS" BASIS,
// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
// See the License for the specific language governing permissions and
// limitations under the License.
#ifndef SURGSIM_DATASTRUCTURES_TREE_H
#define SURGSIM_DATASTRUCTURES_TREE_H
#include <memory>
namespace SurgSim
{
namespace DataStructures
{
class TreeNode;
/// Basic tree structure.
/// The tree is composed of TreeNodes, which are all accessible from the root.
/// \sa TreeNode TreeData
class Tree
{
public:
/// Constructor. After construction, the root is null.
Tree();
/// Destructor
virtual ~Tree();
/// Sets the root of the tree.
/// \param root The new root of the tree.
void setRoot(std::shared_ptr<TreeNode> root);
/// \return The root of the tree.
std::shared_ptr<TreeNode> getRoot() const;
/// If the trees are not of the same type, returns false;
/// otherwise, compares with the implementation of isEqual(const Tree&).
/// \param tree Other tree for comparison.
/// \return true if the trees are equal; otherwise, returns false.
bool operator==(const Tree& tree) const;
/// If the trees are not of the same type, returns false;
/// otherwise, compares with the implementation of isEqual(const Tree&).
/// \param tree Other tree for comparison.
/// \return true if the trees are not equal; otherwise, returns false.
bool operator!=(const Tree& tree) const;
protected:
/// Recurses through the tree, starting at the root.
/// Override this method in derived classes to implement different comparisons.
/// \param tree Other tree for comparison.
/// \return true if the trees are equal; otherwise, returns false.
virtual bool isEqual(const Tree& tree) const;
private:
/// Root of the tree.
std::shared_ptr<TreeNode> m_root;
};
}; // namespace DataStructures
}; // namespace SurgSim
#endif // SURGSIM_DATASTRUCTURES_TREE_H
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