本文整理汇总了C++中hypergraph::VertexSet::clear方法的典型用法代码示例。如果您正苦于以下问题：C++ VertexSet::clear方法的具体用法？C++ VertexSet::clear怎么用？C++ VertexSet::clear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hypergraph::VertexSet的用法示例。
在下文中一共展示了VertexSet::clear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: connectedSubset
void HyperDijkstra::connectedSubset(HyperGraph::VertexSet& connected, HyperGraph::VertexSet& visited,
HyperGraph::VertexSet& startingSet,
HyperGraph* g, HyperGraph::Vertex* v,
HyperDijkstra::CostFunction* cost, double distance,
double comparisonConditioner, double maxEdgeCost)
{
typedef std::queue<HyperGraph::Vertex*> VertexDeque;
visited.clear();
connected.clear();
VertexDeque frontier;
HyperDijkstra dv(g);
connected.insert(v);
frontier.push(v);
while (! frontier.empty()) {
HyperGraph::Vertex* v0=frontier.front();
frontier.pop();
dv.shortestPaths(v0, cost, distance, comparisonConditioner, false, maxEdgeCost);
for (HyperGraph::VertexSet::iterator it=dv.visited().begin(); it!=dv.visited().end(); ++it) {
visited.insert(*it);
if (startingSet.find(*it)==startingSet.end())
continue;
std::pair<HyperGraph::VertexSet::iterator, bool> insertOutcome=connected.insert(*it);
if (insertOutcome.second) { // the node was not in the connectedSet;
frontier.push(dynamic_cast<HyperGraph::Vertex*>(*it));
}
}
}
}示例2: main
//.........这里部分代码省略.........
if (d.visited().size()!=optimizer.vertices().size()) {
cerr << CL_RED("Warning: d.visited().size() != optimizer.vertices().size()") << endl;
cerr << "visited: " << d.visited().size() << endl;
cerr << "vertices: " << optimizer.vertices().size() << endl;
}
if (incremental) {
cerr << CL_RED("# Note: this variant performs batch steps in each time step") << endl;
cerr << CL_RED("# For a variant which updates the Cholesky factor use the binary g2o_incremental") << endl;
int incIterations = maxIterations;
if (! arg.parsedParam("i")) {
cerr << "# Setting default number of iterations" << endl;
incIterations = 1;
}
int updateDisplayEveryN = updateGraphEachN;
int maxDim = 0;
cerr << "# incremental settings" << endl;
cerr << "#\t solve every " << updateGraphEachN << endl;
cerr << "#\t iterations " << incIterations << endl;
SparseOptimizer::VertexIDMap vertices = optimizer.vertices();
for (SparseOptimizer::VertexIDMap::const_iterator it = vertices.begin(); it != vertices.end(); ++it) {
const SparseOptimizer::Vertex* v = static_cast<const SparseOptimizer::Vertex*>(it->second);
maxDim = max(maxDim, v->dimension());
}
vector<SparseOptimizer::Edge*> edges;
for (SparseOptimizer::EdgeSet::iterator it = optimizer.edges().begin(); it != optimizer.edges().end(); ++it) {
SparseOptimizer::Edge* e = dynamic_cast<SparseOptimizer::Edge*>(*it);
edges.push_back(e);
}
optimizer.edges().clear();
optimizer.vertices().clear();
optimizer.setVerbose(false);
// sort the edges in a way that inserting them makes sense
sort(edges.begin(), edges.end(), IncrementalEdgesCompare());
double cumTime = 0.;
int vertexCount=0;
int lastOptimizedVertexCount = 0;
int lastVisUpdateVertexCount = 0;
bool freshlyOptimized=false;
bool firstRound = true;
HyperGraph::VertexSet verticesAdded;
HyperGraph::EdgeSet edgesAdded;
for (vector<SparseOptimizer::Edge*>::iterator it = edges.begin(); it != edges.end(); ++it) {
SparseOptimizer::Edge* e = *it;
int doInit = 0;
SparseOptimizer::Vertex* v1 = optimizer.vertex(e->vertices()[0]->id());
SparseOptimizer::Vertex* v2 = optimizer.vertex(e->vertices()[1]->id());
if (! v1) {
SparseOptimizer::Vertex* v = v1 = dynamic_cast<SparseOptimizer::Vertex*>(e->vertices()[0]);
bool v1Added = optimizer.addVertex(v);
//cerr << "adding" << v->id() << "(" << v->dimension() << ")" << endl;
assert(v1Added);
if (! v1Added)
cerr << "Error adding vertex " << v->id() << endl;
else
verticesAdded.insert(v);
doInit = 1;
if (v->dimension() == maxDim)