本文整理汇总了C++中osmium::Relation::cmembers方法的典型用法代码示例。如果您正苦于以下问题：C++ Relation::cmembers方法的具体用法？C++ Relation::cmembers怎么用？C++ Relation::cmembers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osmium::Relation的用法示例。
在下文中一共展示了Relation::cmembers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: operator
/**
* Assemble an area from the given relation and its members.
* The resulting area is put into the out_buffer.
*
* @returns false if there was some kind of error building the
* area(s), true otherwise.
*/
bool operator()(const osmium::Relation& relation, const std::vector<const osmium::Way*>& members, osmium::memory::Buffer& out_buffer) {
if (!config().create_new_style_polygons) {
return true;
}
assert(relation.cmembers().size() >= members.size());
if (config().problem_reporter) {
config().problem_reporter->set_object(osmium::item_type::relation, relation.id());
}
if (relation.members().empty()) {
++stats().no_way_in_mp_relation;
return false;
}
++stats().from_relations;
stats().invalid_locations = segment_list().extract_segments_from_ways(config().problem_reporter,
stats().duplicate_nodes,
stats().duplicate_ways,
relation,
members);
if (!config().ignore_invalid_locations && stats().invalid_locations > 0) {
return false;
}
stats().member_ways = members.size();
if (stats().member_ways == 1) {
++stats().single_way_in_mp_relation;
}
if (config().debug_level > 0) {
std::cerr << "\nAssembling relation " << relation.id() << " containing " << members.size() << " way members with " << segment_list().size() << " nodes\n";
}
// Now create the Area object and add the attributes and tags
// from the relation.
bool okay = create_area(out_buffer, relation, members);
if (okay) {
out_buffer.commit();
} else {
out_buffer.rollback();
}
return okay;
}