Remove geometry indicator

This commit is contained in:
Patrick Niklaus 2016-03-17 16:40:08 +01:00
parent a6aa0a4cb0
commit 3377bf8faf
6 changed files with 39 additions and 95 deletions

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@ -65,8 +65,6 @@ template <class EdgeDataT> class BaseDataFacade
// node and edge information access // node and edge information access
virtual util::FixedPointCoordinate GetCoordinateOfNode(const unsigned id) const = 0; virtual util::FixedPointCoordinate GetCoordinateOfNode(const unsigned id) const = 0;
virtual bool EdgeIsCompressed(const unsigned id) const = 0;
virtual unsigned GetGeometryIndexForEdgeID(const unsigned id) const = 0; virtual unsigned GetGeometryIndexForEdgeID(const unsigned id) const = 0;
virtual void GetUncompressedGeometry(const EdgeID id, virtual void GetUncompressedGeometry(const EdgeID id,

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@ -71,7 +71,6 @@ template <class EdgeDataT> class InternalDataFacade final : public BaseDataFacad
util::ShM<extractor::TurnInstruction, false>::vector m_turn_instruction_list; util::ShM<extractor::TurnInstruction, false>::vector m_turn_instruction_list;
util::ShM<extractor::TravelMode, false>::vector m_travel_mode_list; util::ShM<extractor::TravelMode, false>::vector m_travel_mode_list;
util::ShM<char, false>::vector m_names_char_list; util::ShM<char, false>::vector m_names_char_list;
util::ShM<bool, false>::vector m_edge_is_compressed;
util::ShM<unsigned, false>::vector m_geometry_indices; util::ShM<unsigned, false>::vector m_geometry_indices;
util::ShM<extractor::CompressedEdgeContainer::CompressedEdge, false>::vector m_geometry_list; util::ShM<extractor::CompressedEdgeContainer::CompressedEdge, false>::vector m_geometry_list;
util::ShM<bool, false>::vector m_is_core_node; util::ShM<bool, false>::vector m_is_core_node;
@ -151,9 +150,6 @@ template <class EdgeDataT> class InternalDataFacade final : public BaseDataFacad
m_name_ID_list.resize(number_of_edges); m_name_ID_list.resize(number_of_edges);
m_turn_instruction_list.resize(number_of_edges); m_turn_instruction_list.resize(number_of_edges);
m_travel_mode_list.resize(number_of_edges); m_travel_mode_list.resize(number_of_edges);
m_edge_is_compressed.resize(number_of_edges);
unsigned compressed = 0;
extractor::OriginalEdgeData current_edge_data; extractor::OriginalEdgeData current_edge_data;
for (unsigned i = 0; i < number_of_edges; ++i) for (unsigned i = 0; i < number_of_edges; ++i)
@ -164,11 +160,7 @@ template <class EdgeDataT> class InternalDataFacade final : public BaseDataFacad
m_name_ID_list[i] = current_edge_data.name_id; m_name_ID_list[i] = current_edge_data.name_id;
m_turn_instruction_list[i] = current_edge_data.turn_instruction; m_turn_instruction_list[i] = current_edge_data.turn_instruction;
m_travel_mode_list[i] = current_edge_data.travel_mode; m_travel_mode_list[i] = current_edge_data.travel_mode;
m_edge_is_compressed[i] = current_edge_data.compressed_geometry; BOOST_ASSERT(current_edge_data.compressed_geometry);
if (m_edge_is_compressed[i])
{
++compressed;
}
} }
} }
@ -339,11 +331,6 @@ template <class EdgeDataT> class InternalDataFacade final : public BaseDataFacad
return m_coordinate_list->at(id); return m_coordinate_list->at(id);
} }
bool EdgeIsCompressed(const unsigned id) const override final
{
return m_edge_is_compressed.at(id);
}
extractor::TurnInstruction GetTurnInstructionForEdgeID(const unsigned id) const override final extractor::TurnInstruction GetTurnInstructionForEdgeID(const unsigned id) const override final
{ {
return m_turn_instruction_list.at(id); return m_turn_instruction_list.at(id);

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@ -75,7 +75,6 @@ template <class EdgeDataT> class SharedDataFacade final : public BaseDataFacade<
util::ShM<extractor::TravelMode, true>::vector m_travel_mode_list; util::ShM<extractor::TravelMode, true>::vector m_travel_mode_list;
util::ShM<char, true>::vector m_names_char_list; util::ShM<char, true>::vector m_names_char_list;
util::ShM<unsigned, true>::vector m_name_begin_indices; util::ShM<unsigned, true>::vector m_name_begin_indices;
util::ShM<bool, true>::vector m_edge_is_compressed;
util::ShM<unsigned, true>::vector m_geometry_indices; util::ShM<unsigned, true>::vector m_geometry_indices;
util::ShM<extractor::CompressedEdgeContainer::CompressedEdge, true>::vector m_geometry_list; util::ShM<extractor::CompressedEdgeContainer::CompressedEdge, true>::vector m_geometry_list;
util::ShM<bool, true>::vector m_is_core_node; util::ShM<bool, true>::vector m_is_core_node;
@ -207,13 +206,6 @@ template <class EdgeDataT> class SharedDataFacade final : public BaseDataFacade<
void LoadGeometries() void LoadGeometries()
{ {
auto geometries_compressed_ptr = data_layout->GetBlockPtr<unsigned>(
shared_memory, storage::SharedDataLayout::GEOMETRIES_INDICATORS);
typename util::ShM<bool, true>::vector edge_is_compressed(
geometries_compressed_ptr,
data_layout->num_entries[storage::SharedDataLayout::GEOMETRIES_INDICATORS]);
m_edge_is_compressed = std::move(edge_is_compressed);
auto geometries_index_ptr = data_layout->GetBlockPtr<unsigned>( auto geometries_index_ptr = data_layout->GetBlockPtr<unsigned>(
shared_memory, storage::SharedDataLayout::GEOMETRIES_INDEX); shared_memory, storage::SharedDataLayout::GEOMETRIES_INDEX);
typename util::ShM<unsigned, true>::vector geometry_begin_indices( typename util::ShM<unsigned, true>::vector geometry_begin_indices(
@ -378,11 +370,6 @@ template <class EdgeDataT> class SharedDataFacade final : public BaseDataFacade<
return m_coordinate_list->at(id); return m_coordinate_list->at(id);
} }
virtual bool EdgeIsCompressed(const unsigned id) const override final
{
return m_edge_is_compressed.at(id);
}
virtual void GetUncompressedGeometry(const EdgeID id, virtual void GetUncompressedGeometry(const EdgeID id,
std::vector<NodeID> &result_nodes) const override final std::vector<NodeID> &result_nodes) const override final
{ {

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@ -243,8 +243,8 @@ template <class DataFacadeT, class Derived> class BasicRoutingInterface
edge = recursion_stack.top(); edge = recursion_stack.top();
recursion_stack.pop(); recursion_stack.pop();
// facade->FindEdge does not suffice here in case of shortcuts. // Contraction might introduce double edges by inserting shortcuts
// The above explanation unclear? Think! // this searching for the smallest upwards edge found by the forward search
EdgeID smaller_edge_id = SPECIAL_EDGEID; EdgeID smaller_edge_id = SPECIAL_EDGEID;
EdgeWeight edge_weight = std::numeric_limits<EdgeWeight>::max(); EdgeWeight edge_weight = std::numeric_limits<EdgeWeight>::max();
for (const auto edge_id : facade->GetAdjacentEdgeRange(edge.first)) for (const auto edge_id : facade->GetAdjacentEdgeRange(edge.first))
@ -261,6 +261,8 @@ template <class DataFacadeT, class Derived> class BasicRoutingInterface
// edge.first edge.second // edge.first edge.second
// *<------------------* // *<------------------*
// edge_id // edge_id
// if we don't find a forward edge, this edge must have been an downwards edge
// found by the reverse search.
if (SPECIAL_EDGEID == smaller_edge_id) if (SPECIAL_EDGEID == smaller_edge_id)
{ {
for (const auto edge_id : facade->GetAdjacentEdgeRange(edge.second)) for (const auto edge_id : facade->GetAdjacentEdgeRange(edge.second))
@ -295,48 +297,40 @@ template <class DataFacadeT, class Derived> class BasicRoutingInterface
? phantom_node_pair.source_phantom.backward_travel_mode ? phantom_node_pair.source_phantom.backward_travel_mode
: facade->GetTravelModeForEdgeID(ed.id); : facade->GetTravelModeForEdgeID(ed.id);
if (!facade->EdgeIsCompressed(ed.id)) std::vector<NodeID> id_vector;
facade->GetUncompressedGeometry(facade->GetGeometryIndexForEdgeID(ed.id),
id_vector);
std::vector<EdgeWeight> weight_vector;
facade->GetUncompressedWeights(facade->GetGeometryIndexForEdgeID(ed.id),
weight_vector);
int total_weight =
std::accumulate(weight_vector.begin(), weight_vector.end(), 0);
BOOST_ASSERT(weight_vector.size() == id_vector.size());
// ed.distance should be total_weight + penalties (turn, stop, etc)
BOOST_ASSERT(ed.distance >= total_weight);
const std::size_t start_index =
(unpacked_path.empty()
? ((start_traversed_in_reverse)
? id_vector.size() -
phantom_node_pair.source_phantom.fwd_segment_position - 1
: phantom_node_pair.source_phantom.fwd_segment_position)
: 0);
const std::size_t end_index = id_vector.size();
BOOST_ASSERT(start_index >= 0);
BOOST_ASSERT(start_index <= end_index);
for (std::size_t i = start_index; i < end_index; ++i)
{ {
BOOST_ASSERT(!facade->EdgeIsCompressed(ed.id)); unpacked_path.emplace_back(id_vector[i], name_index,
unpacked_path.emplace_back(facade->GetGeometryIndexForEdgeID(ed.id), name_index, extractor::TurnInstruction::NoTurn, weight_vector[i],
turn_instruction, ed.distance, travel_mode); travel_mode);
}
else
{
std::vector<NodeID> id_vector;
facade->GetUncompressedGeometry(facade->GetGeometryIndexForEdgeID(ed.id),
id_vector);
std::vector<EdgeWeight> weight_vector;
facade->GetUncompressedWeights(facade->GetGeometryIndexForEdgeID(ed.id),
weight_vector);
int total_weight = std::accumulate(weight_vector.begin(), weight_vector.end(), 0);
BOOST_ASSERT(weight_vector.size() == id_vector.size());
// ed.distance should be total_weight + penalties (turn, stop, etc)
BOOST_ASSERT(ed.distance >= total_weight);
const std::size_t start_index =
(unpacked_path.empty()
? ((start_traversed_in_reverse)
? id_vector.size() -
phantom_node_pair.source_phantom.fwd_segment_position - 1
: phantom_node_pair.source_phantom.fwd_segment_position)
: 0);
const std::size_t end_index = id_vector.size();
BOOST_ASSERT(start_index >= 0);
BOOST_ASSERT(start_index <= end_index);
for (std::size_t i = start_index; i < end_index; ++i)
{
unpacked_path.emplace_back(id_vector[i], name_index,
extractor::TurnInstruction::NoTurn, weight_vector[i],
travel_mode);
}
unpacked_path.back().turn_instruction = turn_instruction;
unpacked_path.back().segment_duration += (ed.distance - total_weight);
} }
unpacked_path.back().turn_instruction = turn_instruction;
unpacked_path.back().segment_duration += (ed.distance - total_weight);
} }
} }
std::vector<unsigned> id_vector; std::vector<unsigned> id_vector;

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@ -33,7 +33,6 @@ struct SharedDataLayout
R_SEARCH_TREE, R_SEARCH_TREE,
GEOMETRIES_INDEX, GEOMETRIES_INDEX,
GEOMETRIES_LIST, GEOMETRIES_LIST,
GEOMETRIES_INDICATORS,
HSGR_CHECKSUM, HSGR_CHECKSUM,
TIMESTAMP, TIMESTAMP,
FILE_INDEX_PATH, FILE_INDEX_PATH,
@ -55,7 +54,7 @@ struct SharedDataLayout
inline uint64_t GetBlockSize(BlockID bid) const inline uint64_t GetBlockSize(BlockID bid) const
{ {
// special bit encoding // special bit encoding
if (bid == GEOMETRIES_INDICATORS || bid == CORE_MARKER) if (bid == CORE_MARKER)
{ {
return (num_entries[bid] / 32 + 1) * entry_size[bid]; return (num_entries[bid] / 32 + 1) * entry_size[bid];
} }

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@ -230,9 +230,6 @@ int Storage::Run()
number_of_original_edges); number_of_original_edges);
shared_layout_ptr->SetBlockSize<extractor::TurnInstruction>(SharedDataLayout::TURN_INSTRUCTION, shared_layout_ptr->SetBlockSize<extractor::TurnInstruction>(SharedDataLayout::TURN_INSTRUCTION,
number_of_original_edges); number_of_original_edges);
// note: there are 32 geometry indicators in one unsigned block
shared_layout_ptr->SetBlockSize<unsigned>(SharedDataLayout::GEOMETRIES_INDICATORS,
number_of_original_edges);
boost::filesystem::ifstream hsgr_input_stream(hsgr_path, std::ios::binary); boost::filesystem::ifstream hsgr_input_stream(hsgr_path, std::ios::binary);
@ -400,9 +397,6 @@ int Storage::Run()
shared_layout_ptr->GetBlockPtr<extractor::TurnInstruction, true>( shared_layout_ptr->GetBlockPtr<extractor::TurnInstruction, true>(
shared_memory_ptr, SharedDataLayout::TURN_INSTRUCTION); shared_memory_ptr, SharedDataLayout::TURN_INSTRUCTION);
unsigned *geometries_indicator_ptr = shared_layout_ptr->GetBlockPtr<unsigned, true>(
shared_memory_ptr, SharedDataLayout::GEOMETRIES_INDICATORS);
extractor::OriginalEdgeData current_edge_data; extractor::OriginalEdgeData current_edge_data;
for (unsigned i = 0; i < number_of_original_edges; ++i) for (unsigned i = 0; i < number_of_original_edges; ++i)
{ {
@ -411,22 +405,7 @@ int Storage::Run()
name_id_ptr[i] = current_edge_data.name_id; name_id_ptr[i] = current_edge_data.name_id;
travel_mode_ptr[i] = current_edge_data.travel_mode; travel_mode_ptr[i] = current_edge_data.travel_mode;
turn_instructions_ptr[i] = current_edge_data.turn_instruction; turn_instructions_ptr[i] = current_edge_data.turn_instruction;
BOOST_ASSERT(current_edge_data.compressed_geometry);
const unsigned bucket = i / 32;
const unsigned offset = i % 32;
const unsigned value = [&]
{
unsigned return_value = 0;
if (0 != offset)
{
return_value = geometries_indicator_ptr[bucket];
}
return return_value;
}();
if (current_edge_data.compressed_geometry)
{
geometries_indicator_ptr[bucket] = (value | (1u << offset));
}
} }
edges_input_stream.close(); edges_input_stream.close();