From 64dd2a2b0eec1374ed23ca079f86b312125d03f7 Mon Sep 17 00:00:00 2001 From: vrouvrea Date: Wed, 4 Jan 2017 08:39:18 +0000 Subject: Move bottleneck_chrono in benchmark Add test in cmake for basic example Move CGAL gudhi patches for bottleneck in dedicated directory Fix cpplint syntax issue git-svn-id: svn+ssh://scm.gforge.inria.fr/svnroot/gudhi/branches/bottleneck_integration@1920 636b058d-ea47-450e-bf9e-a15bfbe3eedb Former-commit-id: 24671facf791de93dc6fd94bb39ca7362bb22959 --- .../include/gudhi_patches/CGAL/Kd_tree_node.h | 586 +++++++++++++++++++++ 1 file changed, 586 insertions(+) create mode 100644 src/common/include/gudhi_patches/CGAL/Kd_tree_node.h (limited to 'src/common/include/gudhi_patches/CGAL/Kd_tree_node.h') diff --git a/src/common/include/gudhi_patches/CGAL/Kd_tree_node.h b/src/common/include/gudhi_patches/CGAL/Kd_tree_node.h new file mode 100644 index 00000000..909ee260 --- /dev/null +++ b/src/common/include/gudhi_patches/CGAL/Kd_tree_node.h @@ -0,0 +1,586 @@ +// Copyright (c) 2002,2011 Utrecht University (The Netherlands). +// All rights reserved. +// +// This file is part of CGAL (www.cgal.org). +// You can redistribute it and/or modify it under the terms of the GNU +// General Public License as published by the Free Software Foundation, +// either version 3 of the License, or (at your option) any later version. +// +// Licensees holding a valid commercial license may use this file in +// accordance with the commercial license agreement provided with the software. +// +// This file is provided AS IS with NO WARRANTY OF ANY KIND, INCLUDING THE +// WARRANTY OF DESIGN, MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE. +// +// $URL$ +// $Id$ +// +// +// Authors : Hans Tangelder () + +#ifndef CGAL_KD_TREE_NODE_H +#define CGAL_KD_TREE_NODE_H + +#include "CGAL/Splitters.h" + +#include +#include + +namespace CGAL { + + template + class Kd_tree; + + template < class TreeTraits, class Splitter, class UseExtendedNode > + class Kd_tree_node { + + friend class Kd_tree; + + typedef typename Kd_tree::Node_handle Node_handle; + typedef typename Kd_tree::Node_const_handle Node_const_handle; + typedef typename Kd_tree::Internal_node_handle Internal_node_handle; + typedef typename Kd_tree::Internal_node_const_handle Internal_node_const_handle; + typedef typename Kd_tree::Leaf_node_handle Leaf_node_handle; + typedef typename Kd_tree::Leaf_node_const_handle Leaf_node_const_handle; + typedef typename TreeTraits::Point_d Point_d; + + typedef typename TreeTraits::FT FT; + typedef typename Kd_tree::Separator Separator; + typedef typename Kd_tree::Point_d_iterator Point_d_iterator; + typedef typename Kd_tree::iterator iterator; + typedef typename Kd_tree::D D; + + bool leaf; + + public : + Kd_tree_node(bool leaf_) + :leaf(leaf_){} + + bool is_leaf() const{ + return leaf; + } + + std::size_t + num_items() const + { + if (is_leaf()){ + Leaf_node_const_handle node = + static_cast(this); + return node->size(); + } + else { + Internal_node_const_handle node = + static_cast(this); + return node->lower()->num_items() + node->upper()->num_items(); + } + } + + std::size_t + num_nodes() const + { + if (is_leaf()) return 1; + else { + Internal_node_const_handle node = + static_cast(this); + return node->lower()->num_nodes() + node->upper()->num_nodes(); + } + } + + int + depth(const int current_max_depth) const + { + if (is_leaf()){ + return current_max_depth; + } + else { + Internal_node_const_handle node = + static_cast(this); + return + (std::max)( node->lower()->depth(current_max_depth + 1), + node->upper()->depth(current_max_depth + 1)); + } + } + + int + depth() const + { + return depth(1); + } + + template + OutputIterator + tree_items(OutputIterator it) const { + if (is_leaf()) { + Leaf_node_const_handle node = + static_cast(this); + if (node->size()>0) + for (iterator i=node->begin(); i != node->end(); i++) + {*it=*i; ++it;} + } + else { + Internal_node_const_handle node = + static_cast(this); + it=node->lower()->tree_items(it); + it=node->upper()->tree_items(it); + } + return it; + } + + + boost::optional + any_tree_item() const { + boost::optional result = boost::none; + if (is_leaf()) { + Leaf_node_const_handle node = + static_cast(this); + if (node->size()>0){ + return boost::make_optional(*(node->begin())); + } + } + else { + Internal_node_const_handle node = + static_cast(this); + result = node->lower()->any_tree_item(); + if(! result){ + result = node->upper()->any_tree_item(); + } + } + return result; + } + + + void + indent(int d) const + { + for(int i = 0; i < d; i++){ + std::cout << " "; + } + } + + + void + print(int d = 0) const + { + if (is_leaf()) { + Leaf_node_const_handle node = + static_cast(this); + indent(d); + std::cout << "leaf" << std::endl; + if (node->size()>0) + for (iterator i=node->begin(); i != node->end(); i++) + {indent(d);std::cout << *i << std::endl;} + } + else { + Internal_node_const_handle node = + static_cast(this); + indent(d); + std::cout << "lower tree" << std::endl; + node->lower()->print(d+1); + indent(d); + std::cout << "separator: dim = " << node->cutting_dimension() << " val = " << node->cutting_value() << std::endl; + indent(d); + std::cout << "upper tree" << std::endl; + node->upper()->print(d+1); + } + } + + + template + OutputIterator + search(OutputIterator it, const FuzzyQueryItem& q, + Kd_tree_rectangle& b) const + { + if (is_leaf()) { + Leaf_node_const_handle node = + static_cast(this); + if (node->size()>0) + for (iterator i=node->begin(); i != node->end(); i++) + if (q.contains(*i)) + {*it++=*i;} + } + else { + Internal_node_const_handle node = + static_cast(this); + // after splitting b denotes the lower part of b + Kd_tree_rectangle b_upper(b); + b.split(b_upper, node->cutting_dimension(), + node->cutting_value()); + + if (q.outer_range_contains(b)) + it=node->lower()->tree_items(it); + else + if (q.inner_range_intersects(b)) + it=node->lower()->search(it,q,b); + if (q.outer_range_contains(b_upper)) + it=node->upper()->tree_items(it); + else + if (q.inner_range_intersects(b_upper)) + it=node->upper()->search(it,q,b_upper); + }; + return it; + } + + + template + boost::optional + search_any_point(const FuzzyQueryItem& q, + Kd_tree_rectangle& b) const + { + boost::optional result = boost::none; + if (is_leaf()) { + Leaf_node_const_handle node = + static_cast(this); + if (node->size()>0) + for (iterator i=node->begin(); i != node->end(); i++) + if (q.contains(*i)) + { result = *i; break; } + } + else { + Internal_node_const_handle node = + static_cast(this); + // after splitting b denotes the lower part of b + Kd_tree_rectangle b_upper(b); + b.split(b_upper, node->cutting_dimension(), + node->cutting_value()); + + if (q.outer_range_contains(b)){ + result = node->lower()->any_tree_item(); + }else{ + if (q.inner_range_intersects(b)){ + result = node->lower()->search_any_point(q,b); + } + } + if(result){ + return result; + } + if (q.outer_range_contains(b_upper)){ + result = node->upper()->any_tree_item(); + }else{ + if (q.inner_range_intersects(b_upper)) + result = node->upper()->search_any_point(q,b_upper); + } + } + return result; + } + + }; + + + template < class TreeTraits, class Splitter, class UseExtendedNode > + class Kd_tree_leaf_node : public Kd_tree_node< TreeTraits, Splitter, UseExtendedNode >{ + + friend class Kd_tree; + + typedef typename Kd_tree::iterator iterator; + typedef Kd_tree_node< TreeTraits, Splitter, UseExtendedNode> Base; + typedef typename TreeTraits::Point_d Point_d; + + private: + + // private variables for leaf nodes + boost::int32_t n; // denotes number of items in a leaf node + iterator data; // iterator to data in leaf node + + + public: + + // default constructor + Kd_tree_leaf_node() + {} + + Kd_tree_leaf_node(bool leaf_ ) + : Base(leaf_) + {} + + Kd_tree_leaf_node(bool leaf_,unsigned int n_ ) + : Base(leaf_), n(n_) + {} + + // members for all nodes + + // members for leaf nodes only + inline + unsigned int + size() const + { + return n; + } + + inline + iterator + begin() const + { + return data; + } + + inline + iterator + end() const + { + return data + n; + } + + inline + void + drop_last_point() + { + --n; + } + + }; //leaf node + + + + template < class TreeTraits, class Splitter, class UseExtendedNode> + class Kd_tree_internal_node : public Kd_tree_node< TreeTraits, Splitter, UseExtendedNode >{ + + friend class Kd_tree; + + typedef Kd_tree_node< TreeTraits, Splitter, UseExtendedNode> Base; + typedef typename Kd_tree::Node_handle Node_handle; + typedef typename Kd_tree::Node_const_handle Node_const_handle; + + typedef typename TreeTraits::FT FT; + typedef typename Kd_tree::Separator Separator; + + private: + + // private variables for internal nodes + boost::int32_t cut_dim; + FT cut_val; + Node_handle lower_ch, upper_ch; + + + // private variables for extended internal nodes + FT upper_low_val; + FT upper_high_val; + FT lower_low_val; + FT lower_high_val; + + + public: + + // default constructor + Kd_tree_internal_node() + {} + + Kd_tree_internal_node(bool leaf_) + : Base(leaf_) + {} + + + // members for internal node and extended internal node + + inline + Node_const_handle + lower() const + { + return lower_ch; + } + + inline + Node_const_handle + upper() const + { + return upper_ch; + } + + inline + Node_handle + lower() + { + return lower_ch; + } + + inline + Node_handle + upper() + { + return upper_ch; + } + + inline + void + set_lower(Node_handle nh) + { + lower_ch = nh; + } + + inline + void + set_upper(Node_handle nh) + { + upper_ch = nh; + } + + // inline Separator& separator() {return sep; } + // use instead + inline + void set_separator(Separator& sep){ + cut_dim = sep.cutting_dimension(); + cut_val = sep.cutting_value(); + } + + inline + FT + cutting_value() const + { + return cut_val; + } + + inline + int + cutting_dimension() const + { + return cut_dim; + } + + // members for extended internal node only + inline + FT + upper_low_value() const + { + return upper_low_val; + } + + inline + FT + upper_high_value() const + { + return upper_high_val; + } + + inline + FT + lower_low_value() const + { + return lower_low_val; + } + + inline + FT + lower_high_value() const + { + return lower_high_val; + } + + /*Separator& + separator() + { + return Separator(cutting_dimension,cutting_value); + }*/ + + + };//internal node + + template < class TreeTraits, class Splitter> + class Kd_tree_internal_node : public Kd_tree_node< TreeTraits, Splitter, Tag_false >{ + + friend class Kd_tree; + + typedef Kd_tree_node< TreeTraits, Splitter, Tag_false> Base; + typedef typename Kd_tree::Node_handle Node_handle; + typedef typename Kd_tree::Node_const_handle Node_const_handle; + + typedef typename TreeTraits::FT FT; + typedef typename Kd_tree::Separator Separator; + + private: + + // private variables for internal nodes + boost::uint8_t cut_dim; + FT cut_val; + + Node_handle lower_ch, upper_ch; + + public: + + // default constructor + Kd_tree_internal_node() + {} + + Kd_tree_internal_node(bool leaf_) + : Base(leaf_) + {} + + + // members for internal node and extended internal node + + inline + Node_const_handle + lower() const + { + return lower_ch; + } + + inline + Node_const_handle + upper() const + { + return upper_ch; + } + + inline + Node_handle + lower() + { + return lower_ch; + } + + inline + Node_handle + upper() + { + return upper_ch; + } + + inline + void + set_lower(Node_handle nh) + { + lower_ch = nh; + } + + inline + void + set_upper(Node_handle nh) + { + upper_ch = nh; + } + + // inline Separator& separator() {return sep; } + // use instead + + inline + void set_separator(Separator& sep){ + cut_dim = sep.cutting_dimension(); + cut_val = sep.cutting_value(); + } + + inline + FT + cutting_value() const + { + return cut_val; + } + + inline + int + cutting_dimension() const + { + return cut_dim; + } + + /* Separator& + separator() + { + return Separator(cutting_dimension,cutting_value); + }*/ + + + };//internal node + + + +} // namespace CGAL +#endif // CGAL_KDTREE_NODE_H -- cgit v1.2.3