本文整理汇总了C++中PathVector::clear方法的典型用法代码示例。如果您正苦于以下问题：C++ PathVector::clear方法的具体用法？C++ PathVector::clear怎么用？C++ PathVector::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PathVector的用法示例。
在下文中一共展示了PathVector::clear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: CleanupPaths
/**
* Clean up paths that lead nowhere and the root path.
* @param source_id ID of the root node.
* @param paths Paths to be cleaned up.
*/
void MultiCommodityFlow::CleanupPaths(NodeID source_id, PathVector &paths)
{
Path *source = paths[source_id];
paths[source_id] = NULL;
for (PathVector::iterator i = paths.begin(); i != paths.end(); ++i) {
Path *path = *i;
if (path == NULL) continue;
if (path->GetParent() == source) path->Detach();
while (path != source && path != NULL && path->GetFlow() == 0) {
Path *parent = path->GetParent();
path->Detach();
if (path->GetNumChildren() == 0) {
paths[path->GetNode()] = NULL;
delete path;
}
path = parent;
}
}
delete source;
paths.clear();
}