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C++ Pointer::eraseTuples方法代码示例

本文整理汇总了C++中idataarray::Pointer::eraseTuples方法的典型用法代码示例。如果您正苦于以下问题:C++ Pointer::eraseTuples方法的具体用法?C++ Pointer::eraseTuples怎么用?C++ Pointer::eraseTuples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idataarray::Pointer的用法示例。


在下文中一共展示了Pointer::eraseTuples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: removeInactiveObjects

// -----------------------------------------------------------------------------
//
// -----------------------------------------------------------------------------
bool AttributeMatrix::removeInactiveObjects(QVector<bool> activeObjects, Int32ArrayType::Pointer Ids)
{
    bool acceptableMatrix = false;
    //Only valid for feature or ensemble type matrices
    if(m_Type == DREAM3D::AttributeMatrixType::VertexFeature || m_Type == DREAM3D::AttributeMatrixType::VertexEnsemble ||
            m_Type == DREAM3D::AttributeMatrixType::EdgeFeature || m_Type == DREAM3D::AttributeMatrixType::EdgeEnsemble ||
            m_Type == DREAM3D::AttributeMatrixType::FaceFeature || m_Type == DREAM3D::AttributeMatrixType::FaceEnsemble ||
            m_Type == DREAM3D::AttributeMatrixType::CellFeature || m_Type == DREAM3D::AttributeMatrixType::CellEnsemble)
    {
        acceptableMatrix = true;
    }
    size_t totalTuples = getNumTuples();
    if( static_cast<size_t>(activeObjects.size()) == totalTuples && acceptableMatrix == true)
    {
        size_t goodcount = 1;
        QVector<size_t> NewNames(totalTuples, 0);
        QVector<size_t> RemoveList;

        for(qint32 i = 1; i < activeObjects.size(); i++)
        {
            if(activeObjects[i] == false)
            {
                RemoveList.push_back(i);
                NewNames[i] = 0;
            }
            else
            {
                NewNames[i] = goodcount;
                goodcount++;
            }
        }

        if(RemoveList.size() > 0)
        {
            QList<QString> headers = getAttributeArrayNames();
            for (QList<QString>::iterator iter = headers.begin(); iter != headers.end(); ++iter)
            {
                IDataArray::Pointer p = getAttributeArray(*iter);
                QString type = p->getTypeAsString();
                if(type.compare("NeighborList<T>") == 0)
                {
                    removeAttributeArray(*iter);
                }
                else
                {
                    p->eraseTuples(RemoveList);
                }
            }
            QVector<size_t> tDims(1, (totalTuples - RemoveList.size()));
            setTupleDimensions(tDims);

            // Loop over all the points and correct all the feature names
            size_t totalPoints = Ids->getNumberOfTuples();
            int32_t* id = Ids->getPointer(0);
            for (size_t i = 0; i < totalPoints; i++)
            {
                if(id[i] >= 0 && id[i] < NewNames.size())
                {
                    id[i] = static_cast<int32_t>( NewNames[id[i]] );
                }
            }
        }
    }
    else
    {
        return false;
    }
    return true;
}
开发者ID:BlueQuartzSoftware,项目名称:SIMPL,代码行数:72,代码来源:AttributeMatrix.cpp


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