本文整理汇总了C++中Path::GetFreeCapacity方法的典型用法代码示例。如果您正苦于以下问题：C++ Path::GetFreeCapacity方法的具体用法？C++ Path::GetFreeCapacity怎么用？C++ Path::GetFreeCapacity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Path的用法示例。
在下文中一共展示了Path::GetFreeCapacity方法的1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: MultiCommodityFlow
/**
* Run the first pass of the MCF calculation.
* @param job Link graph job to calculate.
*/
MCF1stPass::MCF1stPass(LinkGraphJob &job) : MultiCommodityFlow(job)
{
PathVector paths;
uint size = job.Size();
uint accuracy = job.Settings().accuracy;
bool more_loops;
do {
more_loops = false;
for (NodeID source = 0; source < size; ++source) {
/* First saturate the shortest paths. */
this->Dijkstra<DistanceAnnotation, GraphEdgeIterator>(source, paths);
for (NodeID dest = 0; dest < size; ++dest) {
Edge edge = job[source][dest];
if (edge.UnsatisfiedDemand() > 0) {
Path *path = paths[dest];
assert(path != NULL);
/* Generally only allow paths that don't exceed the
* available capacity. But if no demand has been assigned
* yet, make an exception and allow any valid path *once*. */
if (path->GetFreeCapacity() > 0 && this->PushFlow(edge, path,
accuracy, this->max_saturation) > 0) {
/* If a path has been found there is a chance we can
* find more. */
more_loops = more_loops || (edge.UnsatisfiedDemand() > 0);
} else if (edge.UnsatisfiedDemand() == edge.Demand() &&
path->GetFreeCapacity() > INT_MIN) {
this->PushFlow(edge, path, accuracy, UINT_MAX);
}
}
}
this->CleanupPaths(source, paths);
}
} while (more_loops || this->EliminateCycles());
}