方法:
bool map_finder_by_key(std::pair <CString,int> aPair, CString strKey) { return 0 == aPair.first.CompareNoCase(strKey); }
调用:
std::map<CString, int> mapNameTime; //所有已经选中的图层名及其出现次数配对 auto iter = mapNameTime.begin(); iter = std::find_if(mapNameTime.begin(), mapNameTime.end(), bind2nd(ptr_fun(map_finder_by_key), strName1));
2.对std::map按value排序(升序)
方法:
typedef std::pair<CString, int> aPAIR; bool map_sort_by_value_asc(const aPAIR &aPair1, const aPAIR& aPair2) { return aPair1.second < aPair2.second; }
调用:
//对所有图层,按出现的次数进行升序排列 std::vector<aPAIR> vecNameTimeAsc; for each (auto var in mapNameTime) { vecNameTimeAsc.push_back(aPAIR(var.first, var.second)); } std::sort(vecNameTimeAsc.begin(), vecNameTimeAsc.end(), map_sort_by_value_asc); 3.对std::vector按主管线图层名进行查找
方法:
bool vector_finder_by_main(DISTANCE_ANALYSE_LINE_NAME aName, CString strKey) { return 0 == aName.strLayerMain.CompareNoCase(strKey); }
调用:
auto iterName = m_vecDistanceAnalyseLineName.begin(); iterName = std::find_if(m_vecDistanceAnalyseLineName.begin(), m_vecDistanceAnalyseLineName.end(), bind2nd(ptr_fun(vector_finder_by_main), strName)); 4.对std::vector图层信息集合按图层名进行查找
方法:
bool vector_finder_by_featureLayerName(FEATURELAYERINFO anInfo, CString strName) { return 0 == anInfo.strName.CompareNoCase(strName); }
调用:
auto iterInfo = m_vecFeatureLayerInfo.begin(); iterInfo = std::find_if(m_vecFeatureLayerInfo.begin(), m_vecFeatureLayerInfo.end(), bind2nd(ptr_fun(vector_finder_by_featureLayerName), *iterLineSub));
5.对即将进行分析的管线组,按其相邻管线的图层个数进行升序排列
方法:
bool vector_sort_by_sub_size_asc(const DISTANCE_ANALYSE_LINE_INFO& info1, const DISTANCE_ANALYSE_LINE_INFO& info2) { return info1.vecLayerSub.size() < info2.vecLayerSub.size(); }
调用:
std::sort(m_vecDistanceAnalyseLineInfo.begin(), m_vecDistanceAnalyseLineInfo.end(), vector_sort_by_sub_size_asc);