本文整理汇总了C++中GraphT::GetTarget方法的典型用法代码示例。如果您正苦于以下问题：C++ GraphT::GetTarget方法的具体用法？C++ GraphT::GetTarget怎么用？C++ GraphT::GetTarget使用的例子？那么, 这里精选的方法代码示例或许可以为您提供帮助。您也可以进一步了解该方法所在类GraphT的用法示例。
在下文中一共展示了GraphT::GetTarget方法的2个代码示例，这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞，您的评价将有助于系统推荐出更棒的C++代码示例。
示例1: FixupArrivingTurnRestriction
void FixupArrivingTurnRestriction(const NodeID node_u,
const NodeID node_v,
const NodeID node_w,
const GraphT &graph)
{
BOOST_ASSERT(node_u != SPECIAL_NODEID);
BOOST_ASSERT(node_v != SPECIAL_NODEID);
BOOST_ASSERT(node_w != SPECIAL_NODEID);
if (!IsViaNode(node_u))
{
return;
}
// find all potential start edges. It is more efficient to get a (small) list
// of potential start edges than iterating over all buckets
std::vector<NodeID> predecessors;
for (const EdgeID current_edge_id : graph.GetAdjacentEdgeRange(node_u))
{
const NodeID target = graph.GetTarget(current_edge_id);
if (node_v != target)
{
predecessors.push_back(target);
}
}
for (const NodeID node_x : predecessors)
{
const auto restriction_iterator = m_restriction_map.find({node_x, node_u});
if (restriction_iterator == m_restriction_map.end())
{
continue;
}
const unsigned index = restriction_iterator->second;
auto &bucket = m_restriction_bucket_list.at(index);
for (RestrictionTarget &restriction_target : bucket)
{
if (node_v == restriction_target.target_node)
{
restriction_target.target_node = node_w;
}
}
}
}示例2: p
template <class Edge, typename GraphT> inline std::vector<Edge> toEdges(GraphT graph)
{
std::vector<Edge> edges;
edges.reserve(graph.GetNumberOfEdges());
util::UnbufferedLog log;
log << "Getting edges of minimized graph ";
util::Percent p(log, graph.GetNumberOfNodes());
const NodeID number_of_nodes = graph.GetNumberOfNodes();
if (graph.GetNumberOfNodes())
{
Edge new_edge;
for (const auto node : util::irange(0u, number_of_nodes))
{
p.PrintStatus(node);
for (auto edge : graph.GetAdjacentEdgeRange(node))
{
const NodeID target = graph.GetTarget(edge);
const ContractorGraph::EdgeData &data = graph.GetEdgeData(edge);
new_edge.source = node;
new_edge.target = target;
BOOST_ASSERT_MSG(SPECIAL_NODEID != new_edge.target, "Target id invalid");
new_edge.data.weight = data.weight;
new_edge.data.duration = data.duration;
new_edge.data.shortcut = data.shortcut;
new_edge.data.turn_id = data.id;
BOOST_ASSERT_MSG(new_edge.data.turn_id != INT_MAX, // 2^31
"edge id invalid");
new_edge.data.forward = data.forward;
new_edge.data.backward = data.backward;
edges.push_back(new_edge);
}
}
}
// sort and remove duplicates
tbb::parallel_sort(edges.begin(), edges.end());
auto new_end = std::unique(edges.begin(), edges.end());
edges.resize(new_end - edges.begin());
edges.shrink_to_fit();
return edges;
}