本文整理汇总了C++中WayPtr::toGeometry方法的典型用法代码示例。如果您正苦于以下问题：C++ WayPtr::toGeometry方法的具体用法？C++ WayPtr::toGeometry怎么用？C++ WayPtr::toGeometry使用的例子？那么恭喜您, 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WayPtr的用法示例。
在下文中一共展示了WayPtr::toGeometry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: getAdministrativeBoundaries
std::map<unsigned long long int, std::pair<RelationPtr, std::map<unsigned long long int, WayPtr> > > Network::getWaysByAdminBoundary(int admin_level)
{
typedef std::map<unsigned long long int, WayPtr> WayMap;
typedef std::pair<unsigned long long int, WayPtr> WayType;
typedef std::map<unsigned long long int, RelationPtr> RelationMap;
typedef std::pair<RelationPtr, WayMap> RelationWayPair;
typedef std::map<unsigned long long int, RelationWayPair> GlobalMap;
GlobalMap ret;
util::Log::GetInstance().info("extracting administrative boundaries");
RelationMap adminBoundaries = getAdministrativeBoundaries(admin_level);
util::Log::GetInstance().info("finished extracting administrative boundaries");
WayMap waysList;
BOOST_FOREACH(WayType w, ways)
{
if(
w.second->getNodes()->size() > 1 &&
w.second->hasTag(Element::TAG_HIGHWAY) &&
Way::highwayTypes.find(w.second->getTag(Element::TAG_HIGHWAY)) != Way::highwayTypes.end()
)
{
waysList[w.second->getId()] = w.second;
}
}
util::Log::GetInstance().info("extracting ways by administrative boundaries");
RelationMap::iterator boundaryIterator = adminBoundaries.begin();
while(boundaryIterator != adminBoundaries.end())
{
RelationPtr boundary = boundaryIterator->second;
ret[boundaryIterator->first] = RelationWayPair(boundary, WayMap());
boundaryIterator++;
}
WayMap::iterator wayIterator = waysList.begin();
while(wayIterator != waysList.end())
{
WayPtr way = wayIterator->second;
boost::shared_ptr<const geos::geom::Geometry> wayGeom = way->toGeometry();
boundaryIterator = adminBoundaries.begin();
while(boundaryIterator != adminBoundaries.end())
{
RelationPtr boundary = boundaryIterator->second;
boost::shared_ptr<const geos::geom::prep::PreparedGeometry> boundaryPrepGeom = boundary->toPreparedGeometry();
if(boundaryPrepGeom->covers(wayGeom.get()) || boundaryPrepGeom->intersects(wayGeom.get()))
{
//the way is inside or intersected by the boundary, keep it
ret[boundaryIterator->first].second[wayIterator->first] = way;
//mark the nodes of this way for next step reference counting
way->referenceWithNodes();
break;
}
else //no interaction with current boundary
boundaryIterator++;
}
++wayIterator;
}
util::Log::GetInstance().info("finished extracting ways by administrative boundaries");
return ret;
}