Revert "Change StaticRTree serialization constructor to static function"
This makes clang 3.4 crash on ubuntu because it can not handle lambda expressions + binding in static member functions correctly. This reverts commit d6dd6693b18e042c0068da579dcc64d1e5a2e002.
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d38e3bd729
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020d0cfb49
@ -170,10 +170,7 @@ int Prepare::Process(int argc, char *argv[])
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TIMER_STOP(expansion);
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TIMER_STOP(expansion);
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StaticRTree<EdgeBasedNode>::Build(node_based_edge_list,
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BuildRTree(node_based_edge_list);
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rtree_nodes_path.c_str(),
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rtree_leafs_path.c_str(),
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internal_to_external_node_map);
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IteratorbasedCRC32<std::vector<EdgeBasedNode>> crc32;
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IteratorbasedCRC32<std::vector<EdgeBasedNode>> crc32;
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const unsigned node_based_edge_list_CRC32 =
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const unsigned node_based_edge_list_CRC32 =
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@ -547,3 +544,16 @@ void Prepare::WriteNodeMapping()
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internal_to_external_node_map.shrink_to_fit();
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internal_to_external_node_map.shrink_to_fit();
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}
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}
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/**
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\brief Building rtree-based nearest-neighbor data structure
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Saves info to files: '.ramIndex' and '.fileIndex'.
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*/
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void Prepare::BuildRTree(std::vector<EdgeBasedNode> &node_based_edge_list)
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{
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SimpleLogger().Write() << "building r-tree ...";
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StaticRTree<EdgeBasedNode>(node_based_edge_list,
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rtree_nodes_path.c_str(),
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rtree_leafs_path.c_str(),
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internal_to_external_node_map);
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}
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@ -40,6 +40,7 @@ class Prepare
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DeallocatingVector<EdgeBasedEdge> &edgeBasedEdgeList,
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DeallocatingVector<EdgeBasedEdge> &edgeBasedEdgeList,
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EdgeBasedGraphFactory::SpeedProfileProperties &speed_profile);
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EdgeBasedGraphFactory::SpeedProfileProperties &speed_profile);
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void WriteNodeMapping();
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void WriteNodeMapping();
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void BuildRTree(std::vector<EdgeBasedNode> &node_based_edge_list);
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private:
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private:
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std::vector<NodeInfo> internal_to_external_node_map;
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std::vector<NodeInfo> internal_to_external_node_map;
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@ -352,24 +352,24 @@ class StaticRTree
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StaticRTree(const StaticRTree &) = delete;
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StaticRTree(const StaticRTree &) = delete;
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// Construct a packed Hilbert-R-Tree with Kamel-Faloutsos algorithm [1]
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// Construct a packed Hilbert-R-Tree with Kamel-Faloutsos algorithm [1]
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static void Build(std::vector<EdgeDataT> &input_data_vector,
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explicit StaticRTree(std::vector<EdgeDataT> &input_data_vector,
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const std::string tree_node_filename,
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const std::string tree_node_filename,
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const std::string leaf_node_filename,
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const std::string leaf_node_filename,
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const std::vector<NodeInfo> &coordinate_list)
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const std::vector<NodeInfo> &coordinate_list)
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: m_element_count(input_data_vector.size()), m_leaf_node_filename(leaf_node_filename)
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{
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{
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uint64_t element_count = input_data_vector.size();
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SimpleLogger().Write() << "constructing r-tree of " << m_element_count
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SimpleLogger().Write() << "constructing r-tree of " << element_count
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<< " edge elements build on-top of " << coordinate_list.size()
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<< " edge elements build on-top of " << coordinate_list.size()
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<< " coordinates";
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<< " coordinates";
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TIMER_START(construction);
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TIMER_START(construction);
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std::vector<WrappedInputElement> input_wrapper_vector(element_count);
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std::vector<WrappedInputElement> input_wrapper_vector(m_element_count);
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HilbertCode get_hilbert_number;
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HilbertCode get_hilbert_number;
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// generate auxiliary vector of hilbert-values
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// generate auxiliary vector of hilbert-values
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tbb::parallel_for(
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tbb::parallel_for(
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tbb::blocked_range<uint64_t>(0, element_count),
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tbb::blocked_range<uint64_t>(0, m_element_count),
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[&input_data_vector, &input_wrapper_vector, &get_hilbert_number, &coordinate_list](
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[&input_data_vector, &input_wrapper_vector, &get_hilbert_number, &coordinate_list](
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const tbb::blocked_range<uint64_t> &range)
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const tbb::blocked_range<uint64_t> &range)
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{
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{
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@ -396,7 +396,7 @@ class StaticRTree
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// open leaf file
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// open leaf file
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boost::filesystem::ofstream leaf_node_file(leaf_node_filename, std::ios::binary);
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boost::filesystem::ofstream leaf_node_file(leaf_node_filename, std::ios::binary);
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leaf_node_file.write((char *) &element_count, sizeof(uint64_t));
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leaf_node_file.write((char *)&m_element_count, sizeof(uint64_t));
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// sort the hilbert-value representatives
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// sort the hilbert-value representatives
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tbb::parallel_sort(input_wrapper_vector.begin(), input_wrapper_vector.end());
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tbb::parallel_sort(input_wrapper_vector.begin(), input_wrapper_vector.end());
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@ -404,7 +404,7 @@ class StaticRTree
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// pack M elements into leaf node and write to leaf file
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// pack M elements into leaf node and write to leaf file
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uint64_t processed_objects_count = 0;
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uint64_t processed_objects_count = 0;
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while (processed_objects_count < element_count)
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while (processed_objects_count < m_element_count)
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{
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{
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LeafNode current_leaf;
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LeafNode current_leaf;
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@ -414,7 +414,7 @@ class StaticRTree
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for (uint32_t current_element_index = 0; LEAF_NODE_SIZE > current_element_index;
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for (uint32_t current_element_index = 0; LEAF_NODE_SIZE > current_element_index;
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++current_element_index)
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++current_element_index)
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{
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{
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if (element_count > (processed_objects_count + current_element_index))
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if (m_element_count > (processed_objects_count + current_element_index))
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{
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{
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uint32_t index_of_next_object =
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uint32_t index_of_next_object =
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input_wrapper_vector[processed_objects_count + current_element_index]
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input_wrapper_vector[processed_objects_count + current_element_index]
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@ -440,8 +440,6 @@ class StaticRTree
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// close leaf file
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// close leaf file
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leaf_node_file.close();
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leaf_node_file.close();
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typename ShM<TreeNode, UseSharedMemory>::vector search_tree;
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uint32_t processing_level = 0;
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uint32_t processing_level = 0;
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while (1 < tree_nodes_in_level.size())
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while (1 < tree_nodes_in_level.size())
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{
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{
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@ -460,8 +458,8 @@ class StaticRTree
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TreeNode ¤t_child_node =
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TreeNode ¤t_child_node =
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tree_nodes_in_level[processed_tree_nodes_in_level];
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tree_nodes_in_level[processed_tree_nodes_in_level];
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// add tree node to parent entry
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// add tree node to parent entry
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parent_node.children[current_child_node_index] = search_tree.size();
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parent_node.children[current_child_node_index] = m_search_tree.size();
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search_tree.emplace_back(current_child_node);
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m_search_tree.emplace_back(current_child_node);
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// merge MBRs
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// merge MBRs
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parent_node.minimum_bounding_rectangle.MergeBoundingBoxes(
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parent_node.minimum_bounding_rectangle.MergeBoundingBoxes(
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current_child_node.minimum_bounding_rectangle);
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current_child_node.minimum_bounding_rectangle);
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@ -477,18 +475,18 @@ class StaticRTree
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}
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}
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BOOST_ASSERT_MSG(1 == tree_nodes_in_level.size(), "tree broken, more than one root node");
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BOOST_ASSERT_MSG(1 == tree_nodes_in_level.size(), "tree broken, more than one root node");
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// last remaining entry is the root node, store it
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// last remaining entry is the root node, store it
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search_tree.emplace_back(tree_nodes_in_level[0]);
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m_search_tree.emplace_back(tree_nodes_in_level[0]);
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// reverse and renumber tree to have root at index 0
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// reverse and renumber tree to have root at index 0
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std::reverse(search_tree.begin(), search_tree.end());
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std::reverse(m_search_tree.begin(), m_search_tree.end());
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uint32_t search_tree_size = search_tree.size();
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uint32_t search_tree_size = m_search_tree.size();
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tbb::parallel_for(tbb::blocked_range<uint32_t>(0, search_tree_size),
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tbb::parallel_for(tbb::blocked_range<uint32_t>(0, search_tree_size),
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[&search_tree, &search_tree_size](const tbb::blocked_range<uint32_t> &range)
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[this, &search_tree_size](const tbb::blocked_range<uint32_t> &range)
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{
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{
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for (uint32_t i = range.begin(); i != range.end(); ++i)
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for (uint32_t i = range.begin(); i != range.end(); ++i)
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{
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{
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TreeNode ¤t_tree_node = search_tree[i];
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TreeNode ¤t_tree_node = this->m_search_tree[i];
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for (uint32_t j = 0; j < current_tree_node.child_count; ++j)
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for (uint32_t j = 0; j < current_tree_node.child_count; ++j)
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{
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{
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const uint32_t old_id = current_tree_node.children[j];
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const uint32_t old_id = current_tree_node.children[j];
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@ -501,10 +499,10 @@ class StaticRTree
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// open tree file
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// open tree file
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boost::filesystem::ofstream tree_node_file(tree_node_filename, std::ios::binary);
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boost::filesystem::ofstream tree_node_file(tree_node_filename, std::ios::binary);
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uint32_t size_of_tree = search_tree.size();
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uint32_t size_of_tree = m_search_tree.size();
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BOOST_ASSERT_MSG(0 < size_of_tree, "tree empty");
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BOOST_ASSERT_MSG(0 < size_of_tree, "tree empty");
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tree_node_file.write((char *)&size_of_tree, sizeof(uint32_t));
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tree_node_file.write((char *)&size_of_tree, sizeof(uint32_t));
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tree_node_file.write((char *) &search_tree[0], sizeof(TreeNode) * size_of_tree);
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tree_node_file.write((char *)&m_search_tree[0], sizeof(TreeNode) * size_of_tree);
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// close tree node file.
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// close tree node file.
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tree_node_file.close();
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tree_node_file.close();
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@ -340,7 +340,7 @@ void build_rtree(const std::string& prefix, FixtureT* fixture, std::string& leav
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node_stream.write((char *)&(fixture->nodes[0]), num_nodes * sizeof(NodeInfo));
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node_stream.write((char *)&(fixture->nodes[0]), num_nodes * sizeof(NodeInfo));
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node_stream.close();
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node_stream.close();
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RTreeT::Build(fixture->edges, nodes_path, leaves_path, fixture->nodes);
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RTreeT r(fixture->edges, nodes_path, leaves_path, fixture->nodes);
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}
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}
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template<typename FixtureT, typename RTreeT=TestStaticRTree>
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template<typename FixtureT, typename RTreeT=TestStaticRTree>
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