C++ (Cpp) MonoChains示例

示例#1

文件： MCIndexSegmentSetMutualIntersector.cpp 项目： libgeos/libgeos

/*private*/
void
MCIndexSegmentSetMutualIntersector::addToMonoChains(SegmentString* segStr)
{
    MonoChains segChains;
    MonotoneChainBuilder::getChains(segStr->getCoordinates(),
                                    segStr, segChains);

    MonoChains::size_type n = segChains.size();
    monoChains.reserve(monoChains.size() + n);
    for(auto& mc : segChains) {
        mc->setId(processCounter++);
        monoChains.push_back(std::move(mc));
    }
}

示例#2

文件： MCIndexSegmentSetMutualIntersector.cpp 项目： libgeos/libgeos

/*private*/
void
MCIndexSegmentSetMutualIntersector::addToIndex(SegmentString* segStr)
{
    MonoChains segChains;
    MonotoneChainBuilder::getChains(segStr->getCoordinates(),
                                    segStr, segChains);

    MonoChains::size_type n = segChains.size();
    chainStore.reserve(chainStore.size() + n);
    for(auto& mc : segChains) {
        mc->setId(indexCounter++);
        index->insert(&(mc->getEnvelope()), mc.get());
        chainStore.push_back(std::move(mc));
    }
}

示例#3

文件： MCIndexSegmentSetMutualIntersector.cpp 项目： drownedout/datamap

/*private*/
void 
MCIndexSegmentSetMutualIntersector::addToMonoChains(SegmentString* segStr)
{
    MonoChains segChains;
    MonotoneChainBuilder::getChains(segStr->getCoordinates(),
                                    segStr, segChains);

    MonoChains::size_type n = segChains.size(); 
    monoChains.reserve(monoChains.size() + n);
    for (MonoChains::size_type i = 0; i < n; i++)
    {
        MonotoneChain* mc = segChains[i];
        mc->setId( processCounter++ );
        monoChains.push_back(mc);
    }
}