當前位置: 首頁>>代碼示例>>C++>>正文


C++ Box2D::nCells方法代碼示例

本文整理匯總了C++中Box2D::nCells方法的典型用法代碼示例。如果您正苦於以下問題:C++ Box2D::nCells方法的具體用法?C++ Box2D::nCells怎麽用?C++ Box2D::nCells使用的例子?那麽, 這裏精選的方法代碼示例或許可以為您提供幫助。您也可以進一步了解該方法所在Box2D的用法示例。


在下文中一共展示了Box2D::nCells方法的1個代碼示例,這些例子默認根據受歡迎程度排序。您可以為喜歡或者感覺有用的代碼點讚,您的評價將有助於係統推薦出更棒的C++代碼示例。

示例1: saveFull

void saveFull( MultiBlock2D& multiBlock, FileName fName, IndexOrdering::OrderingT ordering )
{
    global::profiler().start("io");
    SparseBlockStructure2D blockStructure(multiBlock.getBoundingBox());
    Box2D bbox = multiBlock.getBoundingBox();
    if (ordering==IndexOrdering::forward) {
        plint nBlocks = std::min(bbox.getNx(), (plint)global::mpi().getSize());
        std::vector<std::pair<plint,plint> > ranges;
        util::linearRepartition(bbox.x0, bbox.x1, nBlocks, ranges);
        for (pluint iRange=0; iRange<ranges.size(); ++iRange) {
            blockStructure.addBlock (
                    Box2D( ranges[iRange].first, ranges[iRange].second,
                           bbox.y0, bbox.y1 ),
                    iRange );
        }
    }
    else if (ordering==IndexOrdering::backward) {
        plint nBlocks = std::min(bbox.getNy(), (plint)global::mpi().getSize());
        std::vector<std::pair<plint,plint> > ranges;
        util::linearRepartition(bbox.y0, bbox.y1, nBlocks, ranges);
        for (pluint iRange=0; iRange<ranges.size(); ++iRange) {
            blockStructure.addBlock (
                    Box2D( bbox.x0, bbox.x1, ranges[iRange].first, ranges[iRange].second ),
                    iRange );
        }
    }
    else {
        // Sparse ordering not defined.
        PLB_ASSERT( false );
    }
    plint envelopeWidth=1;
    MultiBlockManagement2D adjacentMultiBlockManagement (
            blockStructure, new OneToOneThreadAttribution, envelopeWidth );
    MultiBlock2D* multiAdjacentBlock = multiBlock.clone(adjacentMultiBlockManagement);
    
    std::vector<plint> offset;
    std::vector<plint> myBlockIds;
    std::vector<std::vector<char> > data;

    bool dynamicContent = false;
    dumpData(*multiAdjacentBlock, dynamicContent, offset, myBlockIds, data);
    if (ordering==IndexOrdering::backward && myBlockIds.size()==1) {
        PLB_ASSERT( data.size()==1 );
        Box2D domain;
        blockStructure.getBulk(myBlockIds[0], domain);
        plint sizeOfCell = multiAdjacentBlock->sizeOfCell();
        PLB_ASSERT( domain.nCells()*sizeOfCell == (plint)data[0].size() );
        transposeToBackward( sizeOfCell, domain, data[0] );
    }

    plint totalSize = offset[offset.size()-1];
    writeOneBlockXmlSpec(*multiAdjacentBlock, fName, totalSize, ordering);
    writeRawData(fName, myBlockIds, offset, data);
    delete multiAdjacentBlock;
    global::profiler().stop("io");
}
開發者ID:Longlonc,項目名稱:palabos,代碼行數:56,代碼來源:multiBlockWriter2D.cpp


注:本文中的Box2D::nCells方法示例由純淨天空整理自Github/MSDocs等開源代碼及文檔管理平台,相關代碼片段篩選自各路編程大神貢獻的開源項目,源碼版權歸原作者所有,傳播和使用請參考對應項目的License;未經允許,請勿轉載。