LCOV - code coverage report
Current view: top level - gcore/mdreader - reader_pleiades.cpp (source / functions) Hit Total Coverage
Test: gdal_filtered.info Lines: 166 199 83.4 %
Date: 2024-05-15 13:15:52 Functions: 9 9 100.0 %

          Line data    Source code
       1             : /******************************************************************************
       2             :  *
       3             :  * Project:  GDAL Core
       4             :  * Purpose:  Read metadata from Pleiades imagery.
       5             :  * Author:   Alexander Lisovenko
       6             :  * Author:   Dmitry Baryshnikov, polimax@mail.ru
       7             :  *
       8             :  ******************************************************************************
       9             :  * Copyright (c) 2014-2018 NextGIS <info@nextgis.ru>
      10             :  *
      11             :  * Permission is hereby granted, free of charge, to any person obtaining a
      12             :  * copy of this software and associated documentation files (the "Software"),
      13             :  * to deal in the Software without restriction, including without limitation
      14             :  * the rights to use, copy, modify, merge, publish, distribute, sublicense,
      15             :  * and/or sell copies of the Software, and to permit persons to whom the
      16             :  * Software is furnished to do so, subject to the following conditions:
      17             :  *
      18             :  * The above copyright notice and this permission notice shall be included
      19             :  * in all copies or substantial portions of the Software.
      20             :  *
      21             :  * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS
      22             :  * OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
      23             :  * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
      24             :  * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
      25             :  * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
      26             :  * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER
      27             :  * DEALINGS IN THE SOFTWARE.
      28             :  ****************************************************************************/
      29             : 
      30             : #include "cpl_port.h"
      31             : #include "reader_pleiades.h"
      32             : 
      33             : #include <cstddef>
      34             : #include <cstdio>
      35             : #include <cstring>
      36             : #include <ctime>
      37             : 
      38             : #include <string>
      39             : 
      40             : #include "cpl_conv.h"
      41             : #include "cpl_error.h"
      42             : #include "cpl_minixml.h"
      43             : #include "cpl_string.h"
      44             : #include "cpl_time.h"
      45             : 
      46             : /**
      47             :  * GDALMDReaderPleiades()
      48             :  */
      49       10076 : GDALMDReaderPleiades::GDALMDReaderPleiades(const char *pszPath,
      50       10076 :                                            char **papszSiblingFiles)
      51             :     : GDALMDReaderBase(pszPath, papszSiblingFiles), m_osBaseFilename(pszPath),
      52       10076 :       m_osIMDSourceFilename(CPLString()), m_osRPBSourceFilename(CPLString())
      53             : {
      54       10076 :     const CPLString osBaseName = CPLGetBasename(pszPath);
      55       10076 :     const size_t nBaseNameLen = osBaseName.size();
      56       10076 :     if (nBaseNameLen < 4 || nBaseNameLen > 511)
      57         734 :         return;
      58             : 
      59        9342 :     const CPLString osDirName = CPLGetDirname(pszPath);
      60             : 
      61             :     std::string osIMDSourceFilename = CPLFormFilename(
      62        9342 :         osDirName, CPLSPrintf("DIM_%s", osBaseName.c_str() + 4), "XML");
      63             :     std::string osRPBSourceFilename = CPLFormFilename(
      64        9342 :         osDirName, CPLSPrintf("RPC_%s", osBaseName.c_str() + 4), "XML");
      65             : 
      66             :     // find last underline
      67             :     char sBaseName[512];
      68        9342 :     size_t nLastUnderline = 0;
      69       77929 :     for (size_t i = 4; i < nBaseNameLen; i++)
      70             :     {
      71       68587 :         sBaseName[i - 4] = osBaseName[i];
      72       68587 :         if (osBaseName[i] == '_')
      73       10759 :             nLastUnderline = i - 4U;
      74             :     }
      75             : 
      76        9342 :     sBaseName[nLastUnderline] = 0;
      77             : 
      78             :     // Check if last 4 characters are fit in mask RjCj
      79             :     unsigned int iRow, iCol;
      80        9342 :     bool bHasRowColPart = nBaseNameLen > nLastUnderline + 5U;
      81        9342 :     if (!bHasRowColPart || sscanf(osBaseName.c_str() + nLastUnderline + 5U,
      82             :                                   "R%uC%u", &iRow, &iCol) != 2)
      83             :     {
      84        9328 :         return;
      85             :     }
      86             : 
      87             :     // Strip of suffix from PNEO products
      88          14 :     char *pszLastUnderScore = strrchr(sBaseName, '_');
      89          14 :     if (pszLastUnderScore &&
      90           3 :         (EQUAL(pszLastUnderScore, "_P") || EQUAL(pszLastUnderScore, "_RGB") ||
      91           3 :          EQUAL(pszLastUnderScore, "_NED")))
      92             :     {
      93           0 :         *pszLastUnderScore = 0;
      94             :     }
      95             : 
      96          14 :     if (CPLCheckForFile(&osIMDSourceFilename[0], papszSiblingFiles))
      97             :     {
      98           0 :         m_osIMDSourceFilename = std::move(osIMDSourceFilename);
      99             :     }
     100             :     else
     101             :     {
     102             :         osIMDSourceFilename =
     103          14 :             CPLFormFilename(osDirName, CPLSPrintf("DIM_%s", sBaseName), "XML");
     104          14 :         if (CPLCheckForFile(&osIMDSourceFilename[0], papszSiblingFiles))
     105             :         {
     106          14 :             m_osIMDSourceFilename = std::move(osIMDSourceFilename);
     107             :         }
     108             :     }
     109             : 
     110          14 :     if (CPLCheckForFile(&osRPBSourceFilename[0], papszSiblingFiles))
     111             :     {
     112           0 :         m_osRPBSourceFilename = std::move(osRPBSourceFilename);
     113             :     }
     114             :     else
     115             :     {
     116             :         osRPBSourceFilename =
     117          14 :             CPLFormFilename(osDirName, CPLSPrintf("RPC_%s", sBaseName), "XML");
     118          14 :         if (CPLCheckForFile(&osRPBSourceFilename[0], papszSiblingFiles))
     119             :         {
     120           4 :             m_osRPBSourceFilename = std::move(osRPBSourceFilename);
     121             :         }
     122             :     }
     123             : 
     124          14 :     if (!m_osIMDSourceFilename.empty())
     125          14 :         CPLDebug("MDReaderPleiades", "IMD Filename: %s",
     126             :                  m_osIMDSourceFilename.c_str());
     127          14 :     if (!m_osRPBSourceFilename.empty())
     128           4 :         CPLDebug("MDReaderPleiades", "RPB Filename: %s",
     129             :                  m_osRPBSourceFilename.c_str());
     130             : }
     131             : 
     132           6 : GDALMDReaderPleiades::GDALMDReaderPleiades()
     133           6 :     : GDALMDReaderBase(nullptr, nullptr)
     134             : {
     135           6 : }
     136             : 
     137             : GDALMDReaderPleiades *
     138           6 : GDALMDReaderPleiades::CreateReaderForRPC(const char *pszRPCSourceFilename)
     139             : {
     140           6 :     GDALMDReaderPleiades *poReader = new GDALMDReaderPleiades();
     141           6 :     poReader->m_osRPBSourceFilename = pszRPCSourceFilename;
     142           6 :     return poReader;
     143             : }
     144             : 
     145             : /**
     146             :  * ~GDALMDReaderPleiades()
     147             :  */
     148       15133 : GDALMDReaderPleiades::~GDALMDReaderPleiades()
     149             : {
     150       15133 : }
     151             : 
     152             : /**
     153             :  * HasRequiredFiles()
     154             :  */
     155       10076 : bool GDALMDReaderPleiades::HasRequiredFiles() const
     156             : {
     157       10076 :     if (!m_osIMDSourceFilename.empty())
     158          15 :         return true;
     159       10061 :     if (!m_osRPBSourceFilename.empty())
     160           0 :         return true;
     161             : 
     162       10061 :     return false;
     163             : }
     164             : 
     165             : /**
     166             :  * GetMetadataFiles()
     167             :  */
     168          15 : char **GDALMDReaderPleiades::GetMetadataFiles() const
     169             : {
     170          15 :     char **papszFileList = nullptr;
     171          15 :     if (!m_osIMDSourceFilename.empty())
     172          15 :         papszFileList = CSLAddString(papszFileList, m_osIMDSourceFilename);
     173          15 :     if (!m_osRPBSourceFilename.empty())
     174           4 :         papszFileList = CSLAddString(papszFileList, m_osRPBSourceFilename);
     175             : 
     176          15 :     return papszFileList;
     177             : }
     178             : 
     179             : /**
     180             :  * LoadMetadata()
     181             :  */
     182          25 : void GDALMDReaderPleiades::LoadMetadata()
     183             : {
     184          25 :     if (m_bIsMetadataLoad)
     185          11 :         return;
     186             : 
     187          14 :     if (!m_osIMDSourceFilename.empty())
     188             :     {
     189          14 :         CPLXMLNode *psNode = CPLParseXMLFile(m_osIMDSourceFilename);
     190             : 
     191          14 :         if (psNode != nullptr)
     192             :         {
     193          14 :             CPLXMLNode *psisdNode = CPLSearchXMLNode(psNode, "=Dimap_Document");
     194             : 
     195          14 :             if (psisdNode != nullptr)
     196             :             {
     197          14 :                 m_papszIMDMD = ReadXMLToList(psisdNode->psChild, m_papszIMDMD);
     198             :             }
     199          14 :             CPLDestroyXMLNode(psNode);
     200             :         }
     201             :     }
     202             : 
     203          14 :     if (!m_osRPBSourceFilename.empty())
     204             :     {
     205           4 :         m_papszRPCMD = LoadRPCXmlFile();
     206             :     }
     207             : 
     208          14 :     m_papszDEFAULTMD =
     209          14 :         CSLAddNameValue(m_papszDEFAULTMD, MD_NAME_MDTYPE, "DIMAP");
     210             : 
     211          14 :     m_bIsMetadataLoad = true;
     212             : 
     213          14 :     if (nullptr == m_papszIMDMD)
     214             :     {
     215           0 :         return;
     216             :     }
     217             : 
     218             :     // extract imagery metadata
     219          14 :     int nCounter = -1;
     220          28 :     const char *pszSatId1 = CSLFetchNameValue(
     221          14 :         m_papszIMDMD,
     222             :         "Dataset_Sources.Source_Identification.Strip_Source.MISSION");
     223          14 :     if (nullptr == pszSatId1)
     224             :     {
     225           0 :         nCounter = 1;
     226           0 :         for (int i = 0; i < 5; i++)
     227             :         {
     228           0 :             pszSatId1 = CSLFetchNameValue(
     229           0 :                 m_papszIMDMD,
     230             :                 CPLSPrintf("Dataset_Sources.Source_Identification_%d.Strip_"
     231             :                            "Source.MISSION",
     232             :                            nCounter));
     233           0 :             if (nullptr != pszSatId1)
     234           0 :                 break;
     235           0 :             nCounter++;
     236             :         }
     237             :     }
     238             : 
     239             :     const char *pszSatId2;
     240          14 :     if (nCounter == -1)
     241          14 :         pszSatId2 = CSLFetchNameValue(
     242          14 :             m_papszIMDMD,
     243             :             "Dataset_Sources.Source_Identification.Strip_Source.MISSION_INDEX");
     244             :     else
     245           0 :         pszSatId2 = CSLFetchNameValue(
     246           0 :             m_papszIMDMD, CPLSPrintf("Dataset_Sources.Source_Identification_%d."
     247             :                                      "Strip_Source.MISSION_INDEX",
     248             :                                      nCounter));
     249             : 
     250          14 :     if (nullptr != pszSatId1 && nullptr != pszSatId2)
     251             :     {
     252          28 :         m_papszIMAGERYMD = CSLAddNameValue(
     253             :             m_papszIMAGERYMD, MD_NAME_SATELLITE,
     254          28 :             CPLSPrintf("%s %s", CPLStripQuotes(pszSatId1).c_str(),
     255          28 :                        CPLStripQuotes(pszSatId2).c_str()));
     256             :     }
     257           0 :     else if (nullptr != pszSatId1 && nullptr == pszSatId2)
     258             :     {
     259           0 :         m_papszIMAGERYMD = CSLAddNameValue(m_papszIMAGERYMD, MD_NAME_SATELLITE,
     260           0 :                                            CPLStripQuotes(pszSatId1));
     261             :     }
     262           0 :     else if (nullptr == pszSatId1 && nullptr != pszSatId2)
     263             :     {
     264           0 :         m_papszIMAGERYMD = CSLAddNameValue(m_papszIMAGERYMD, MD_NAME_SATELLITE,
     265           0 :                                            CPLStripQuotes(pszSatId2));
     266             :     }
     267             : 
     268             :     const char *pszDate;
     269          14 :     if (nCounter == -1)
     270          14 :         pszDate = CSLFetchNameValue(
     271          14 :             m_papszIMDMD,
     272             :             "Dataset_Sources.Source_Identification.Strip_Source.IMAGING_DATE");
     273             :     else
     274           0 :         pszDate = CSLFetchNameValue(
     275           0 :             m_papszIMDMD, CPLSPrintf("Dataset_Sources.Source_Identification_%d."
     276             :                                      "Strip_Source.IMAGING_DATE",
     277             :                                      nCounter));
     278             : 
     279          14 :     if (nullptr != pszDate)
     280             :     {
     281             :         const char *pszTime;
     282          14 :         if (nCounter == -1)
     283          14 :             pszTime = CSLFetchNameValue(m_papszIMDMD,
     284             :                                         "Dataset_Sources.Source_Identification."
     285             :                                         "Strip_Source.IMAGING_TIME");
     286             :         else
     287           0 :             pszTime = CSLFetchNameValue(
     288           0 :                 m_papszIMDMD,
     289             :                 CPLSPrintf("Dataset_Sources.Source_Identification_%d.Strip_"
     290             :                            "Source.IMAGING_TIME",
     291             :                            nCounter));
     292             : 
     293          14 :         if (nullptr == pszTime)
     294           0 :             pszTime = "00:00:00.0Z";
     295             : 
     296             :         char buffer[80];
     297             :         GIntBig timeMid =
     298          14 :             GetAcquisitionTimeFromString(CPLSPrintf("%sT%s", pszDate, pszTime));
     299             :         struct tm tmBuf;
     300          14 :         strftime(buffer, 80, MD_DATETIMEFORMAT,
     301          14 :                  CPLUnixTimeToYMDHMS(timeMid, &tmBuf));
     302          14 :         m_papszIMAGERYMD =
     303          14 :             CSLAddNameValue(m_papszIMAGERYMD, MD_NAME_ACQDATETIME, buffer);
     304             :     }
     305             : 
     306          14 :     m_papszIMAGERYMD =
     307          14 :         CSLAddNameValue(m_papszIMAGERYMD, MD_NAME_CLOUDCOVER, MD_CLOUDCOVER_NA);
     308             : }
     309             : 
     310             : /**
     311             :  * LoadRPCXmlFile()
     312             :  */
     313             : 
     314             : static const char *const apszRPBMapPleiades[] = {
     315             :     RPC_LINE_OFF,     "RFM_Validity.LINE_OFF",  // do not change order !
     316             :     RPC_SAMP_OFF,     "RFM_Validity.SAMP_OFF",  // do not change order !
     317             :     RPC_LAT_OFF,      "RFM_Validity.LAT_OFF",
     318             :     RPC_LONG_OFF,     "RFM_Validity.LONG_OFF",
     319             :     RPC_HEIGHT_OFF,   "RFM_Validity.HEIGHT_OFF",
     320             :     RPC_LINE_SCALE,   "RFM_Validity.LINE_SCALE",
     321             :     RPC_SAMP_SCALE,   "RFM_Validity.SAMP_SCALE",
     322             :     RPC_LAT_SCALE,    "RFM_Validity.LAT_SCALE",
     323             :     RPC_LONG_SCALE,   "RFM_Validity.LONG_SCALE",
     324             :     RPC_HEIGHT_SCALE, "RFM_Validity.HEIGHT_SCALE",
     325             :     nullptr,          nullptr};
     326             : 
     327             : static const char *const apszRPCTXT20ValItemsPleiades[] = {
     328             :     RPC_LINE_NUM_COEFF, RPC_LINE_DEN_COEFF, RPC_SAMP_NUM_COEFF,
     329             :     RPC_SAMP_DEN_COEFF, nullptr};
     330             : 
     331          10 : char **GDALMDReaderPleiades::LoadRPCXmlFile()
     332             : {
     333          10 :     CPLXMLNode *pNode = CPLParseXMLFile(m_osRPBSourceFilename);
     334             : 
     335          10 :     if (nullptr == pNode)
     336           0 :         return nullptr;
     337             : 
     338             :     // search Global_RFM
     339          10 :     char **papszRawRPCList = nullptr;
     340          10 :     CPLXMLNode *pGRFMNode = CPLSearchXMLNode(pNode, "=Global_RFM");
     341             : 
     342          10 :     if (pGRFMNode != nullptr)
     343             :     {
     344          10 :         papszRawRPCList = ReadXMLToList(pGRFMNode->psChild, papszRawRPCList);
     345             :     }
     346             :     else
     347             :     {
     348           0 :         pGRFMNode = CPLSearchXMLNode(pNode, "=Rational_Function_Model");
     349             : 
     350           0 :         if (pGRFMNode != nullptr)
     351             :         {
     352             :             papszRawRPCList =
     353           0 :                 ReadXMLToList(pGRFMNode->psChild, papszRawRPCList);
     354             :         }
     355             :     }
     356             : 
     357          10 :     if (nullptr == papszRawRPCList)
     358             :     {
     359           0 :         CPLDestroyXMLNode(pNode);
     360           0 :         return nullptr;
     361             :     }
     362             : 
     363             :     // If we are not the top-left tile, then we must shift LINE_OFF and SAMP_OFF
     364          10 :     int nLineOffShift = 0;
     365          10 :     int nPixelOffShift = 0;
     366          10 :     for (int i = 1; TRUE; i++)
     367             :     {
     368          11 :         CPLString osKey;
     369             :         osKey.Printf("Raster_Data.Data_Access.Data_Files.Data_File_%d.DATA_"
     370             :                      "FILE_PATH.href",
     371          11 :                      i);
     372          11 :         const char *pszHref = CSLFetchNameValue(m_papszIMDMD, osKey);
     373          11 :         if (pszHref == nullptr)
     374           9 :             break;
     375           2 :         if (strcmp(CPLGetFilename(pszHref), CPLGetFilename(m_osBaseFilename)) ==
     376             :             0)
     377             :         {
     378             :             osKey.Printf(
     379           1 :                 "Raster_Data.Data_Access.Data_Files.Data_File_%d.tile_C", i);
     380           1 :             const char *pszC = CSLFetchNameValue(m_papszIMDMD, osKey);
     381             :             osKey.Printf(
     382           1 :                 "Raster_Data.Data_Access.Data_Files.Data_File_%d.tile_R", i);
     383           1 :             const char *pszR = CSLFetchNameValue(m_papszIMDMD, osKey);
     384           2 :             const char *pszTileWidth = CSLFetchNameValue(
     385           1 :                 m_papszIMDMD, "Raster_Data.Raster_Dimensions.Tile_Set.Regular_"
     386             :                               "Tiling.NTILES_SIZE.ncols");
     387           2 :             const char *pszTileHeight = CSLFetchNameValue(
     388           1 :                 m_papszIMDMD, "Raster_Data.Raster_Dimensions.Tile_Set.Regular_"
     389             :                               "Tiling.NTILES_SIZE.nrows");
     390             :             const char *pszOVERLAP_COL =
     391           1 :                 CSLFetchNameValueDef(m_papszIMDMD,
     392             :                                      "Raster_Data.Raster_Dimensions.Tile_Set."
     393             :                                      "Regular_Tiling.OVERLAP_COL",
     394             :                                      "0");
     395             :             const char *pszOVERLAP_ROW =
     396           1 :                 CSLFetchNameValueDef(m_papszIMDMD,
     397             :                                      "Raster_Data.Raster_Dimensions.Tile_Set."
     398             :                                      "Regular_Tiling.OVERLAP_ROW",
     399             :                                      "0");
     400             : 
     401           1 :             if (pszC && pszR && pszTileWidth && pszTileHeight &&
     402           1 :                 atoi(pszOVERLAP_COL) == 0 && atoi(pszOVERLAP_ROW) == 0)
     403             :             {
     404           1 :                 nLineOffShift = -(atoi(pszR) - 1) * atoi(pszTileHeight);
     405           1 :                 nPixelOffShift = -(atoi(pszC) - 1) * atoi(pszTileWidth);
     406             :             }
     407           1 :             break;
     408             :         }
     409           1 :     }
     410             : 
     411             :     // SPOT and PHR sensors use 1,1 as their upper left corner pixel convention
     412             :     // for RPCs which is non standard. This was fixed with PNEO which correctly
     413             :     // assumes 0,0.
     414             :     // Precompute the offset that will be applied to LINE_OFF and SAMP_OFF
     415             :     // in order to use the RPCs with the standard 0,0 convention
     416             :     double topleftOffset;
     417          10 :     CPLXMLNode *psDoc = CPLGetXMLNode(pNode, "=Dimap_Document");
     418          10 :     if (!psDoc)
     419           0 :         psDoc = CPLGetXMLNode(pNode, "=PHR_DIMAP_Document");
     420          10 :     const char *pszMetadataProfile = CPLGetXMLValue(
     421             :         psDoc, "Metadata_Identification.METADATA_PROFILE", "PHR_SENSOR");
     422          10 :     if (EQUAL(pszMetadataProfile, "PHR_SENSOR") ||
     423           2 :         EQUAL(pszMetadataProfile, "S7_SENSOR") ||
     424           2 :         EQUAL(pszMetadataProfile, "S6_SENSOR"))
     425             :     {
     426           8 :         topleftOffset = 1;
     427             :     }
     428           2 :     else if (EQUAL(pszMetadataProfile, "PNEO_SENSOR"))
     429             :     {
     430           2 :         topleftOffset = 0;
     431             :     }
     432             :     else
     433             :     {
     434             :         //CPLError(CE_Warning, CPLE_AppDefined,
     435             :         //         "Unknown RPC Metadata Profile: %s. Assuming PHR_SENSOR",
     436             :         //         pszMetadataProfile);
     437           0 :         topleftOffset = 1;
     438             :     }
     439             : 
     440             :     // format list
     441          10 :     char **papszRPB = nullptr;
     442         110 :     for (int i = 0; apszRPBMapPleiades[i] != nullptr; i += 2)
     443             :     {
     444             :         const char *pszValue =
     445         100 :             CSLFetchNameValue(papszRawRPCList, apszRPBMapPleiades[i + 1]);
     446         100 :         if ((i == 0 || i == 2) && pszValue)  //i.e. LINE_OFF or SAMP_OFF
     447             :         {
     448          20 :             CPLString osField;
     449          20 :             double dfVal = CPLAtofM(pszValue) - topleftOffset;
     450          20 :             if (i == 0)
     451          10 :                 dfVal += nLineOffShift;
     452             :             else
     453          10 :                 dfVal += nPixelOffShift;
     454          20 :             osField.Printf("%.15g", dfVal);
     455             :             papszRPB =
     456          20 :                 CSLAddNameValue(papszRPB, apszRPBMapPleiades[i], osField);
     457             :         }
     458             :         else
     459             :         {
     460             :             papszRPB =
     461          80 :                 CSLAddNameValue(papszRPB, apszRPBMapPleiades[i], pszValue);
     462             :         }
     463             :     }
     464             : 
     465             :     // merge coefficients
     466          50 :     for (int i = 0; apszRPCTXT20ValItemsPleiades[i] != nullptr; i++)
     467             :     {
     468          40 :         CPLString value;
     469         840 :         for (int j = 1; j < 21; j++)
     470             :         {
     471             :             // We want to use the Inverse_Model
     472             :             // Quoting PleiadesUserGuideV2-1012.pdf:
     473             :             // """When using the inverse model (ground --> image), the user
     474             :             // supplies geographic coordinates (lon, lat) and an altitude
     475             :             // (alt)"""
     476         800 :             const char *pszValue = CSLFetchNameValue(
     477             :                 papszRawRPCList,
     478             :                 CPLSPrintf("Inverse_Model.%s_%d",
     479         800 :                            apszRPCTXT20ValItemsPleiades[i], j));
     480         800 :             if (nullptr != pszValue)
     481             :             {
     482         640 :                 value = value + " " + CPLString(pszValue);
     483             :             }
     484             :             else
     485             :             {
     486         160 :                 pszValue = CSLFetchNameValue(
     487             :                     papszRawRPCList,
     488             :                     CPLSPrintf("GroundtoImage_Values.%s_%d",
     489         160 :                                apszRPCTXT20ValItemsPleiades[i], j));
     490         160 :                 if (nullptr != pszValue)
     491             :                 {
     492         160 :                     value = value + " " + CPLString(pszValue);
     493             :                 }
     494             :             }
     495             :         }
     496             :         papszRPB =
     497          40 :             CSLAddNameValue(papszRPB, apszRPCTXT20ValItemsPleiades[i], value);
     498             :     }
     499             : 
     500          10 :     CSLDestroy(papszRawRPCList);
     501          10 :     CPLDestroyXMLNode(pNode);
     502          10 :     return papszRPB;
     503             : }

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