QuadTree.hpp

/* Copyright (c) 2012 David Sichau <mail"at"sichau"dot"eu>

   Permission is hereby granted, free of charge, to any person obtaining a copy of this software and associated documentation files (the
   "Software"), to deal in the Software without restriction, including without limitation the rights to use, copy, modify, merge, publish,
   distribute, sublicense, and/or sell copies of the Software, and to permit persons to whom the Software is furnished to do so, subject to
   the following conditions:

   The above copyright notice and this permission notice shall be included in all copies or substantial portions of the Software.

   THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR IMPLIED, INCLUDING BUT NOT
   LIMITED TO THE WARRANTIES OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN
   NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY,
   WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE
   SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
 */
#ifndef UTILIB_GEOMETRY_QUADTREE_HPP
#define UTILIB_GEOMETRY_QUADTREE_HPP

#include <UtilLib/include/geometry/QuadTreeNode.hpp>
#include <UtilLib/include/geometry/Rectangle.hpp>
#include <memory>
#include <vector>
namespace UtilLib {

namespace geometry {
template<class Node>
class QuadTree {
 public:
    explicit QuadTree(
            const Rectangle& rect,
            int maxItems = 1);
    ~QuadTree();

    bool put(std::shared_ptr<Node> pt);

    std::vector<std::shared_ptr<Node> > get(const Rectangle& rect);

    void clear();

 private:
    QuadTreeNode<Node>* top_;
};



template<class Node>
QuadTree<Node>::QuadTree(
        const Rectangle& rect,
        int maxItems) {
    top_ = new QuadTreeNode<Node>(rect, maxItems);
}

template<class Node>
QuadTree<Node>::~QuadTree() {
    delete top_;
    top_ = nullptr;
}

template<class Node>
bool QuadTree<Node>::put(std::shared_ptr<Node> pt) {
    return top_->put(pt);
}

template<class Node>
std::vector<std::shared_ptr<Node> > QuadTree<Node>::get(
        const Rectangle& rect) {
    std::vector<std::shared_ptr<Node> > tempVec;
    return top_->get(rect, tempVec);
}

template<class Node>
void QuadTree<Node>::clear() {
    delete top_;
    top_ = nullptr;
}

}   // end namespace
}  // end namespace

#endif  // UTILIB_GEOMETRY_QUADTREE_HPP