map-display/mapdatamaneger.cpp

#include "mapdatamaneger.h"

#include "translator.h"

MapDataManeger::MapDataManeger()
{

}

//工作空间另存为
UGbool MapDataManeger::saveWorkSpace(UGWorkspace *m_pWorkspace, UGString filePath)
{
    //工作空间连接信息
    UGWorkspaceConnection wsCon;
    wsCon.m_nWorkspaceType = UGWorkspace::UGWorkspaceType::WS_Version_SMWU;
    wsCon.m_strServer = filePath;
    wsCon.m_nVersion = m_pWorkspace->GetVersion();
    m_pWorkspace->m_WorkspaceConnection = wsCon; //保存工作空间连接信息
    //工作空间另存为
    UGbool bSuc = m_pWorkspace->SaveAs(wsCon);
    return bSuc;
}

//新建数据源
UGDataSource *MapDataManeger::createDataSource(QString dsAlias, UGEngineType nEngineType, QString filePath)
{
    //创建数据源实例对象
    UGDataSource* pDataSource = UGDataSourceManager::CreateDataSource(nEngineType);
    //设置数据源连接信息
    UGDsConnection pCon;
    pCon.m_nType = nEngineType;//数据源类型
    if(nEngineType == UGEngineType::Spatialite)
        pCon.m_strServer = Translator::QStr2UGStr(filePath+dsAlias+".udbx");//udbx地址
    pCon.m_strAlias = Translator::QStr2UGStr(dsAlias);
    pDataSource->GetConnectionInfo() = pCon;
    //创建数据源
    UGbool ss = pDataSource->Create();

    if(ss)
    {
        pDataSource->SetPrjCoordSys(UGPrjCoordSys(4326));//设置坐标系为WGS1984
        return pDataSource;
    }
    else
    {
        return NULL;
    }
}

//创建矢量数据集
UGDatasetVectorPtr MapDataManeger::createVectorSet(UGDataSource *ds, UGDataset::DatasetType m_nType, UGString alias, int ProjEPSGCode)
{
    UGDatasetVectorInfo vectorInfo;
    vectorInfo.m_nType = m_nType; //数据集类型
    vectorInfo.m_strName = alias;     //数据集名称（别名）
    vectorInfo.m_nPRJSrid = ProjEPSGCode; //坐标系，默认为WGS-84
    return ds->CreateDatasetVector(vectorInfo);
}



//UGLayer3D *MapDataManeger::createTemporaryLayer3D(UGDataSource *ds, UGLayer3Ds *pLayers, UGint nUGLayerType, UGString datasetName)
//{

//}