示例#1
0
/**
 * LoadMetadata()
 */
void GDALMDReaderResursDK1::LoadMetadata()
{
    if(m_bIsMetadataLoad)
        return;

    if (!m_osXMLSourceFilename.empty())
    {
        CPLXMLNode* psNode = CPLParseXMLFile(m_osXMLSourceFilename);

        if(psNode != NULL)
        {
            CPLXMLNode* pMSPRootNode = CPLSearchXMLNode(psNode, "=MSP_ROOT");

            if(pMSPRootNode != NULL)
            {
                m_papszIMDMD = ReadXMLToList(pMSPRootNode, m_papszIMDMD, "MSP_ROOT");
            }
            CPLDestroyXMLNode(psNode);
        }
    }

    m_papszDEFAULTMD = CSLAddNameValue(m_papszDEFAULTMD, MD_NAME_MDTYPE, "MSP");

    m_bIsMetadataLoad = true;

    if(NULL == m_papszIMDMD)
    {
        return;
    }

    //extract imagery metadata
    const char* pszSatId = CSLFetchNameValue(m_papszIMDMD, "MSP_ROOT.cCodeKA");
    if(NULL != pszSatId)
    {
        m_papszIMAGERYMD = CSLAddNameValue(m_papszIMAGERYMD, MD_NAME_SATELLITE,
                                           CPLStripQuotes(pszSatId));
    }


    const char* pszDate = CSLFetchNameValue(m_papszIMDMD,
                                            "MSP_ROOT.Normal.dSceneDate");

    if(NULL != pszDate)
    {
        const char* pszTime = CSLFetchNameValue(m_papszIMDMD,
                                         "MSP_ROOT.Normal.tSceneTime");
        if(NULL == pszTime)
            pszTime = "00:00:00.000000";

        char buffer[80];
        time_t timeMid = GetAcquisitionTimeFromString(CPLSPrintf( "%s %s",
                                                     pszDate, pszTime));
        strftime (buffer, 80, MD_DATETIMEFORMAT, localtime(&timeMid));
        m_papszIMAGERYMD = CSLAddNameValue(m_papszIMAGERYMD,
                                           MD_NAME_ACQDATETIME, buffer);
    }

    m_papszIMAGERYMD = CSLAddNameValue(m_papszIMAGERYMD, MD_NAME_CLOUDCOVER,
                                       MD_CLOUDCOVER_NA);
}
示例#2
0
/**
 * LoadMetadata()
 */
void GDALMDReaderRapidEye::LoadMetadata()
{
    if(m_bIsMetadataLoad)
        return;

    CPLXMLNode* psNode = CPLParseXMLFile(m_osXMLSourceFilename);

    if(psNode != NULL)
    {
        CPLXMLNode* pRootNode = CPLSearchXMLNode(psNode, "=re:EarthObservation");

        if(pRootNode != NULL)
        {
            m_papszIMDMD = ReadXMLToList(pRootNode->psChild, m_papszIMDMD);
        }
        CPLDestroyXMLNode(psNode);
    }

    m_papszDEFAULTMD = CSLAddNameValue(m_papszDEFAULTMD, MD_NAME_MDTYPE, "RE");

    m_bIsMetadataLoad = true;

    if(NULL == m_papszIMDMD)
    {
        return;
    }

    //extract imagery metadata
    const char* pszSatId = CSLFetchNameValue(m_papszIMDMD,
    "gml:using.eop:EarthObservationEquipment.eop:platform.eop:Platform.eop:serialIdentifier");
    if(NULL != pszSatId)
    {
        m_papszIMAGERYMD = CSLAddNameValue(m_papszIMAGERYMD,
                                MD_NAME_SATELLITE, CPLStripQuotes(pszSatId));
    }

    const char* pszDateTime = CSLFetchNameValue(m_papszIMDMD,
    "gml:using.eop:EarthObservationEquipment.eop:acquisitionParameters.re:Acquisition.re:acquisitionDateTime");
    if(NULL != pszDateTime)
    {
        char buffer[80];
        time_t timeMid = GetAcquisitionTimeFromString(pszDateTime);
        strftime (buffer, 80, MD_DATETIMEFORMAT, localtime(&timeMid));
        m_papszIMAGERYMD = CSLAddNameValue(m_papszIMAGERYMD,
                                           MD_NAME_ACQDATETIME, buffer);
    }

    const char* pszCC = CSLFetchNameValue(m_papszIMDMD,
    "gml:resultOf.re:EarthObservationResult.opt:cloudCoverPercentage");
    if(NULL != pszSatId)
    {
        m_papszIMAGERYMD = CSLAddNameValue(m_papszIMAGERYMD,
                                MD_NAME_CLOUDCOVER, pszCC);
    }

}
示例#3
0
/**
 * LoadMetadata()
 */
void GDALMDReaderSpot::LoadMetadata()
{
    if(m_bIsMetadataLoad)
        return;

    if (!m_osIMDSourceFilename.empty())
    {
        CPLXMLNode* psNode = CPLParseXMLFile(m_osIMDSourceFilename);

        if(psNode != NULL)
        {
            CPLXMLNode* psisdNode = CPLSearchXMLNode(psNode, "=Dimap_Document");

            if(psisdNode != NULL)
            {
                m_papszIMDMD = ReadXMLToList(psisdNode->psChild, m_papszIMDMD);
            }
            CPLDestroyXMLNode(psNode);
        }
    }

    m_papszDEFAULTMD = CSLAddNameValue(m_papszDEFAULTMD, MD_NAME_MDTYPE, "DIMAP");

    m_bIsMetadataLoad = true;

    if(NULL == m_papszIMDMD)
    {
        return;
    }

    //extract imagery metadata
    int nCounter = -1;
    const char* pszSatId1 = CSLFetchNameValue(m_papszIMDMD,
                  "Dataset_Sources.Source_Information.Scene_Source.MISSION");
    if(NULL == pszSatId1)
    {
        nCounter = 1;
        for(int i = 0; i < 5; i++)
        {
            pszSatId1 = CSLFetchNameValue(m_papszIMDMD,
            CPLSPrintf("Dataset_Sources.Source_Information_%d.Scene_Source.MISSION",
                       nCounter));
            if(NULL != pszSatId1)
                break;
            nCounter++;
        }
    }


    const char* pszSatId2;
    if(nCounter == -1)
        pszSatId2 = CSLFetchNameValue(m_papszIMDMD,
            "Dataset_Sources.Source_Information.Scene_Source.MISSION_INDEX");
    else
        pszSatId2 = CSLFetchNameValue(m_papszIMDMD, CPLSPrintf(
            "Dataset_Sources.Source_Information_%d.Scene_Source.MISSION_INDEX",
            nCounter));

    if(NULL != pszSatId1 && NULL != pszSatId2)
    {
        m_papszIMAGERYMD = CSLAddNameValue(m_papszIMAGERYMD,
                           MD_NAME_SATELLITE, CPLSPrintf( "%s %s",
                           CPLStripQuotes(pszSatId1).c_str(),
                           CPLStripQuotes(pszSatId2).c_str()));
    }
    else if(NULL != pszSatId1 && NULL == pszSatId2)
    {
        m_papszIMAGERYMD = CSLAddNameValue(m_papszIMAGERYMD,
                                MD_NAME_SATELLITE, CPLStripQuotes(pszSatId1));
    }
    else if(NULL == pszSatId1 && NULL != pszSatId2)
    {
        m_papszIMAGERYMD = CSLAddNameValue(m_papszIMAGERYMD,
                                MD_NAME_SATELLITE, CPLStripQuotes(pszSatId2));
    }


    const char* pszDate;
    if(nCounter == -1)
        pszDate = CSLFetchNameValue(m_papszIMDMD,
             "Dataset_Sources.Source_Information.Scene_Source.IMAGING_DATE");
    else
        pszDate = CSLFetchNameValue(m_papszIMDMD, CPLSPrintf(
             "Dataset_Sources.Source_Information_%d.Scene_Source.IMAGING_DATE",
             nCounter));

    if(NULL != pszDate)
    {
        const char* pszTime;
        if(nCounter == -1)
            pszTime = CSLFetchNameValue(m_papszIMDMD,
             "Dataset_Sources.Source_Information.Scene_Source.IMAGING_TIME");
        else
            pszTime = CSLFetchNameValue(m_papszIMDMD, CPLSPrintf(
             "Dataset_Sources.Source_Information_%d.Scene_Source.IMAGING_TIME",
             nCounter));

        if(NULL == pszTime)
            pszTime = "00:00:00.0Z";

        char buffer[80];
        time_t timeMid = GetAcquisitionTimeFromString(CPLSPrintf( "%sT%s",
                                                     pszDate, pszTime));
        strftime (buffer, 80, MD_DATETIMEFORMAT, localtime(&timeMid));
        m_papszIMAGERYMD = CSLAddNameValue(m_papszIMAGERYMD,
                                           MD_NAME_ACQDATETIME, buffer);
    }

    m_papszIMAGERYMD = CSLAddNameValue(m_papszIMAGERYMD, MD_NAME_CLOUDCOVER,
                                       MD_CLOUDCOVER_NA);
}