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C++ CPLGetXMLNode函数代码示例

原作者: [db:作者] 来自: [db:来源] 收藏 邀请

本文整理汇总了C++中CPLGetXMLNode函数的典型用法代码示例。如果您正苦于以下问题:C++ CPLGetXMLNode函数的具体用法?C++ CPLGetXMLNode怎么用?C++ CPLGetXMLNode使用的例子?那么恭喜您, 这里精选的函数代码示例或许可以为您提供帮助。



在下文中一共展示了CPLGetXMLNode函数的20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,您的评价将有助于我们的系统推荐出更棒的C++代码示例。

示例1: importXMLAuthority

static void importXMLAuthority(CPLXMLNode *psSrcXML,
                               OGRSpatialReference *poSRS,
                               const char *pszSourceKey,
                               const char *pszTargetKey)

{
    CPLXMLNode *psIDNode    = CPLGetXMLNode(psSrcXML, pszSourceKey);
    CPLXMLNode *psNameNode  = CPLGetXMLNode(psIDNode, "name");
    CPLXMLNode *psCodeSpace = CPLGetXMLNode(psNameNode, "codeSpace");
    const char *pszAuthority, *pszCode;
    char       *pszURN;
    int        nCode = 0;

    if (psIDNode == NULL || psNameNode == NULL || psCodeSpace == NULL)
        return;

    pszURN = CPLStrdup(CPLGetXMLValue(psCodeSpace, "", ""));
    if (!parseURN(pszURN, NULL, &pszAuthority, &pszCode))
    {
        CPLFree(pszURN);
        return;
    }

    if (strlen(pszCode) == 0)
        pszCode = (char*) CPLGetXMLValue(psNameNode, "", "");

    if (pszCode != NULL)
        nCode = atoi(pszCode);

    if (nCode != 0)
        poSRS->SetAuthority(pszTargetKey, pszAuthority, nCode);

    CPLFree(pszURN);
}
开发者ID:hyyh619,项目名称:OpenSceneGraph-3.4.0,代码行数:34,代码来源:ogr_srs_xml.cpp


示例2: WCTSIsTransformable

void WCTSIsTransformable( CPLXMLNode *psOperation )

{
    OGRSpatialReference *poSrcCRS, *poDstCRS;
    CPLXMLNode *psSrcXMLCRS, *psDstXMLCRS;

/* -------------------------------------------------------------------- */
/*      Translate the source CRS.                                       */
/* -------------------------------------------------------------------- */
    psSrcXMLCRS = CPLGetXMLNode( psOperation, "SourceCRS" );

    if( psSrcXMLCRS == NULL )
        WCTSEmitServiceException( "Unable to identify SourceCRS.CoordinateReferenceSystem" );

    poSrcCRS = WCTSImportCoordinateReferenceSystem( psSrcXMLCRS );

/* -------------------------------------------------------------------- */
/*      Translate the destination CRS.                                  */
/* -------------------------------------------------------------------- */
    psDstXMLCRS = CPLGetXMLNode( psOperation, "TargetCRS" );

    if( psDstXMLCRS == NULL )
        WCTSEmitServiceException( "Unable to identify DestinationCRS.CoordinateReferenceSystem" );

    poDstCRS = WCTSImportCoordinateReferenceSystem( psDstXMLCRS );

/* -------------------------------------------------------------------- */
/*      Create a transformation object between the coordinate           */
/*      systems as an added step of verification that they are          */
/*      supported.                                                      */
/* -------------------------------------------------------------------- */
    OGRCoordinateTransformation *poCT;
    const char *pszResult;

    poCT = OGRCreateCoordinateTransformation( poSrcCRS, poDstCRS );
    if( poCT == NULL )
        pszResult = "false";
    else
    {
        delete poCT;
        pszResult = "true";
    }

    delete poSrcCRS;
    delete poDstCRS;

/* -------------------------------------------------------------------- */
/*      Return the answer.                                              */
/* -------------------------------------------------------------------- */
    printf( "Content-type: text/xml%c%c", 10, 10 );

    printf( "<?xml version=\"1.0\" encoding=\"UTF-8\"?>\n" );
    printf( "<TransformableResponse xmlns:xsi=\"http://www.w3.org/2001/XMLSchema-instance\" xsi:noNamespaceSchemaLocation=\"http://www.deegree.org/xml/schemas/wcts/transformableResponse.xsd\" transformable=\"%s\"/>\n", 
            pszResult );

    exit( 0 );
}
开发者ID:469447793,项目名称:World-Wind-Java,代码行数:57,代码来源:ogrwcts.cpp


示例3: getProjectionParm

static double getProjectionParm(CPLXMLNode *psRootNode,
                                int nParameterCode,
                                const char* /*pszMeasureType */,
                                double dfDefault)

{
    CPLXMLNode *psUsesParameter;

    for (psUsesParameter = psRootNode->psChild;
         psUsesParameter != NULL;
         psUsesParameter = psUsesParameter->psNext)
    {
        if (psUsesParameter->eType != CXT_Element)
            continue;

        if (!EQUAL(psUsesParameter->pszValue, "usesParameterValue")
            && !EQUAL(psUsesParameter->pszValue, "usesValue"))
            continue;

        if (getEPSGObjectCodeValue(CPLGetXMLNode(psUsesParameter,
                                                 "valueOfParameter"),
                                   "parameter", 0) == nParameterCode)
        {
            const char *pszValue = CPLGetXMLValue(psUsesParameter, "value",
                                                  NULL);

            if (pszValue != NULL)
                return atof(pszValue);
            else
                return dfDefault;
        }
    }

    return dfDefault;
}
开发者ID:hyyh619,项目名称:OpenSceneGraph-3.4.0,代码行数:35,代码来源:ogr_srs_xml.cpp


示例4: getNormalizedValue

static double getNormalizedValue(CPLXMLNode *psNode, const char *pszPath,
                                 const char* /*pszMeasure*/,
                                 double dfDefault)

{
    CPLXMLNode *psTargetNode;
    CPLXMLNode *psValueNode;

    if (pszPath == NULL || strlen(pszPath) == 0)
        psTargetNode = psNode;
    else
        psTargetNode = CPLGetXMLNode(psNode, pszPath);

    if (psTargetNode == NULL)
        return dfDefault;

    for (psValueNode = psTargetNode->psChild;
         psValueNode != NULL && psValueNode->eType != CXT_Text;
         psValueNode = psValueNode->psNext)
    {}

    if (psValueNode == NULL)
        return dfDefault;

    // Add normalization later.

    return atof(psValueNode->pszValue);
}
开发者ID:hyyh619,项目名称:OpenSceneGraph-3.4.0,代码行数:28,代码来源:ogr_srs_xml.cpp


示例5: CPLParseXMLFile

CPLErr GDALWMSRasterBand::ReportWMSException(const char *file_name) {
    CPLErr ret = CE_None;
    int reported_errors_count = 0;

    CPLXMLNode *orig_root = CPLParseXMLFile(file_name);
    CPLXMLNode *root = orig_root;
    if (root != NULL) {
        root = CPLGetXMLNode(root, "=ServiceExceptionReport");
    }
    if (root != NULL) {
        CPLXMLNode *n = CPLGetXMLNode(root, "ServiceException");
        while (n != NULL) {
            const char *exception = CPLGetXMLValue(n, "=ServiceException", "");
            const char *exception_code = CPLGetXMLValue(n, "=ServiceException.code", "");
            if (exception[0] != '\0') {
                if (exception_code[0] != '\0') {
                    CPLError(CE_Failure, CPLE_AppDefined, "GDALWMS: The server returned exception code '%s': %s", exception_code, exception);
                    ++reported_errors_count;
                } else {
                    CPLError(CE_Failure, CPLE_AppDefined, "GDALWMS: The server returned exception: %s", exception);
                    ++reported_errors_count;
                }
            } else if (exception_code[0] != '\0') {
                CPLError(CE_Failure, CPLE_AppDefined, "GDALWMS: The server returned exception code '%s'.", exception_code);
                ++reported_errors_count;
            }

            n = n->psNext;
            if (n != NULL) {
                n = CPLGetXMLNode(n, "=ServiceException");
            }
        }
    } else {
        ret = CE_Failure;
    }
    if (orig_root != NULL) {
        CPLDestroyXMLNode(orig_root);
    }

    if (reported_errors_count == 0) {
        ret = CE_Failure;
    }

    return ret;
}
开发者ID:469447793,项目名称:World-Wind-Java,代码行数:45,代码来源:rasterband.cpp


示例6: CPLGetXMLNode

void *GDALDeserializeGCPTransformer( CPLXMLNode *psTree )

{
    GDAL_GCP *pasGCPList = 0;
    int nGCPCount = 0;
    void *pResult = NULL;
    int nReqOrder = 0;
    int bReversed = 0;
    int bRefine = 0;
    int nMinimumGcps = 0;
    double dfTolerance = 0.0;

    /* -------------------------------------------------------------------- */
    /*      Check for GCPs.                                                 */
    /* -------------------------------------------------------------------- */
    CPLXMLNode *psGCPList = CPLGetXMLNode( psTree, "GCPList" );

    if( psGCPList != NULL )
    {
        GDALDeserializeGCPListFromXML( psGCPList,
                                       &pasGCPList,
                                       &nGCPCount,
                                       NULL );
    }

/* -------------------------------------------------------------------- */
/*      Get other flags.                                                */
/* -------------------------------------------------------------------- */
    nReqOrder = atoi(CPLGetXMLValue(psTree,"Order","3"));
    bReversed = atoi(CPLGetXMLValue(psTree,"Reversed","0"));
    bRefine = atoi(CPLGetXMLValue(psTree,"Refine","0"));
    nMinimumGcps = atoi(CPLGetXMLValue(psTree,"MinimumGcps","6"));
    dfTolerance = CPLAtof(CPLGetXMLValue(psTree,"Tolerance","1.0"));

/* -------------------------------------------------------------------- */
/*      Generate transformation.                                        */
/* -------------------------------------------------------------------- */
    if(bRefine)
    {
        pResult = GDALCreateGCPRefineTransformer( nGCPCount, pasGCPList, nReqOrder,
                                        bReversed, dfTolerance, nMinimumGcps );
    }
    else
    {
        pResult = GDALCreateGCPTransformer( nGCPCount, pasGCPList, nReqOrder,
                                        bReversed );
    }

/* -------------------------------------------------------------------- */
/*      Cleanup GCP copy.                                               */
/* -------------------------------------------------------------------- */
    GDALDeinitGCPs( nGCPCount, pasGCPList );
    CPLFree( pasGCPList );

    return pResult;
}
开发者ID:koordinates,项目名称:gdal,代码行数:56,代码来源:gdal_crs.c


示例7: CPLParseXMLString

// ************************************************************
//		ParseServerException()
// ************************************************************
void BaseProvider::ParseServerException(CString s)
{
	CPLXMLNode* node = CPLParseXMLString(s);
	if (node)
	{
		while (node) {
			CPLXMLNode* nodeException = CPLGetXMLNode(node, "ServiceException");
			if (nodeException) {
				CString msg = CPLGetXMLValue(nodeException, "", "");
				CallbackHelper::ErrorMsg(Debug::Format("WMS Server exception (%s): %s", Name, msg));
			}
			node = node->psNext;
		}

		CPLDestroyXMLNode(node);
	}
}
开发者ID:liuzhumei,项目名称:MapWinGIS,代码行数:20,代码来源:BaseProvider.cpp


示例8: CPLGetXMLNode

CPLXMLNode *OGRFMECacheIndex::FindMatch( const char *pszDriver, 
                                         const char *pszDataset, 
                                         IFMEStringArray &oUserDirectives )

{
    CPLXMLNode *psCDS;

    if( psTree == NULL )
        return NULL;

    for( psCDS = psTree->psChild; psCDS != NULL; psCDS = psCDS->psNext )
    {
        if( !EQUAL(pszDriver,CPLGetXMLValue(psCDS,"Driver","")) )
            continue;

        if( !EQUAL(pszDataset,CPLGetXMLValue(psCDS,"DSName","")) )
            continue;

        CPLXMLNode *psDirective;
        int        bMatch = TRUE;
        int        iDir;

        psDirective = CPLGetXMLNode( psCDS, "UserDirectives.Directive" );
        for( iDir = 0; 
             iDir < (int)oUserDirectives.entries() && bMatch; 
             iDir++ )
        {
            if( psDirective == NULL || psDirective->psChild == NULL )
                bMatch = FALSE;
            else if( !EQUAL(psDirective->psChild->pszValue,
                            oUserDirectives(iDir)) )
                bMatch = FALSE;
            else 
                psDirective = psDirective->psNext;
        }

        if( iDir < (int) oUserDirectives.entries() || !bMatch 
            || (psDirective != NULL && psDirective->psNext != NULL) )
            continue;

        return psCDS;
    }

    return NULL;
}
开发者ID:0004c,项目名称:node-gdal,代码行数:45,代码来源:ogrfmecacheindex.cpp


示例9: CPLGetXMLNode

void *GDALDeserializeTPSTransformer( CPLXMLNode *psTree )

{
    GDAL_GCP *pasGCPList = 0;
    int nGCPCount = 0;
    void *pResult;
    int bReversed;

    /* -------------------------------------------------------------------- */
    /*      Check for GCPs.                                                 */
    /* -------------------------------------------------------------------- */
    CPLXMLNode *psGCPList = CPLGetXMLNode( psTree, "GCPList" );

    if( psGCPList != NULL )
    {
        GDALDeserializeGCPListFromXML( psGCPList,
                                       &pasGCPList,
                                       &nGCPCount,
                                       NULL );
    }

    /* -------------------------------------------------------------------- */
    /*      Get other flags.                                                */
    /* -------------------------------------------------------------------- */
    bReversed = atoi(CPLGetXMLValue(psTree,"Reversed","0"));

    /* -------------------------------------------------------------------- */
    /*      Generate transformation.                                        */
    /* -------------------------------------------------------------------- */
    pResult = GDALCreateTPSTransformer( nGCPCount, pasGCPList, bReversed );

    /* -------------------------------------------------------------------- */
    /*      Cleanup GCP copy.                                               */
    /* -------------------------------------------------------------------- */
    GDALDeinitGCPs( nGCPCount, pasGCPList );
    CPLFree( pasGCPList );

    return pResult;
}
开发者ID:GeospatialDaryl,项目名称:VS2013__00_GDAL_111_x64,代码行数:39,代码来源:gdal_tps.cpp


示例10: CPLFindFile

bool GMLRegistry::Parse()
{
    if( osRegistryPath.empty() )
    {
        const char *pszFilename = CPLFindFile("gdal", "gml_registry.xml");
        if( pszFilename )
            osRegistryPath = pszFilename;
    }
    if( osRegistryPath.empty() )
        return false;
    CPLXMLNode *psRootNode = CPLParseXMLFile(osRegistryPath);
    if( psRootNode == NULL )
        return false;
    CPLXMLNode *psRegistryNode = CPLGetXMLNode(psRootNode, "=gml_registry");
    if( psRegistryNode == NULL )
    {
        CPLDestroyXMLNode(psRootNode);
        return false;
    }
    CPLXMLNode *psIter = psRegistryNode->psChild;
    while( psIter != NULL )
    {
        if( psIter->eType == CXT_Element &&
            strcmp(psIter->pszValue, "namespace") == 0 )
        {
            GMLRegistryNamespace oNameSpace;
            if( oNameSpace.Parse(osRegistryPath, psIter) )
            {
                aoNamespaces.push_back(oNameSpace);
            }
        }
        psIter = psIter->psNext;
    }
    CPLDestroyXMLNode(psRootNode);
    return true;
}
开发者ID:Mavrx-inc,项目名称:gdal,代码行数:36,代码来源:gmlregistry.cpp


示例11: CPLStrdup

CPLErr VRTDataset::XMLInit( CPLXMLNode *psTree, const char *pszVRTPath )

{
    if( pszVRTPath != NULL )
        this->pszVRTPath = CPLStrdup(pszVRTPath);

/* -------------------------------------------------------------------- */
/*      Check for an SRS node.                                          */
/* -------------------------------------------------------------------- */
    if( strlen(CPLGetXMLValue(psTree, "SRS", "")) > 0 )
    {
        OGRSpatialReference oSRS;

        CPLFree( pszProjection );
        pszProjection = NULL;

        if( oSRS.SetFromUserInput( CPLGetXMLValue(psTree, "SRS", "") )
            == OGRERR_NONE )
            oSRS.exportToWkt( &pszProjection );
    }

/* -------------------------------------------------------------------- */
/*      Check for a GeoTransform node.                                  */
/* -------------------------------------------------------------------- */
    if( strlen(CPLGetXMLValue(psTree, "GeoTransform", "")) > 0 )
    {
        const char *pszGT = CPLGetXMLValue(psTree, "GeoTransform", "");
        char	**papszTokens;

        papszTokens = CSLTokenizeStringComplex( pszGT, ",", FALSE, FALSE );
        if( CSLCount(papszTokens) != 6 )
        {
            CPLError( CE_Warning, CPLE_AppDefined,
                      "GeoTransform node does not have expected six values.");
        }
        else
        {
            for( int iTA = 0; iTA < 6; iTA++ )
                adfGeoTransform[iTA] = atof(papszTokens[iTA]);
            bGeoTransformSet = TRUE;
        }

        CSLDestroy( papszTokens );
    }

/* -------------------------------------------------------------------- */
/*      Check for GCPs.                                                 */
/* -------------------------------------------------------------------- */
    CPLXMLNode *psGCPList = CPLGetXMLNode( psTree, "GCPList" );

    if( psGCPList != NULL )
    {
        CPLXMLNode *psXMLGCP;
        OGRSpatialReference oSRS;
        const char *pszRawProj = CPLGetXMLValue(psGCPList, "Projection", "");

        CPLFree( pszGCPProjection );

        if( strlen(pszRawProj) > 0 
            && oSRS.SetFromUserInput( pszRawProj ) == OGRERR_NONE )
            oSRS.exportToWkt( &pszGCPProjection );
        else
            pszGCPProjection = CPLStrdup("");

        // Count GCPs.
        int  nGCPMax = 0;
         
        for( psXMLGCP = psGCPList->psChild; psXMLGCP != NULL; 
             psXMLGCP = psXMLGCP->psNext )
            nGCPMax++;
         
        pasGCPList = (GDAL_GCP *) CPLCalloc(sizeof(GDAL_GCP),nGCPMax);
         
        for( psXMLGCP = psGCPList->psChild; psXMLGCP != NULL; 
             psXMLGCP = psXMLGCP->psNext )
        {
            GDAL_GCP *psGCP = pasGCPList + nGCPCount;

            if( !EQUAL(psXMLGCP->pszValue,"GCP") || 
                psXMLGCP->eType != CXT_Element )
                continue;
             
            GDALInitGCPs( 1, psGCP );
             
            CPLFree( psGCP->pszId );
            psGCP->pszId = CPLStrdup(CPLGetXMLValue(psXMLGCP,"Id",""));
             
            CPLFree( psGCP->pszInfo );
            psGCP->pszInfo = CPLStrdup(CPLGetXMLValue(psXMLGCP,"Info",""));
             
            psGCP->dfGCPPixel = atof(CPLGetXMLValue(psXMLGCP,"Pixel","0.0"));
            psGCP->dfGCPLine = atof(CPLGetXMLValue(psXMLGCP,"Line","0.0"));
             
            psGCP->dfGCPX = atof(CPLGetXMLValue(psXMLGCP,"X","0.0"));
            psGCP->dfGCPY = atof(CPLGetXMLValue(psXMLGCP,"Y","0.0"));
            psGCP->dfGCPZ = atof(CPLGetXMLValue(psXMLGCP,"Z","0.0"));

            nGCPCount++;
        }
    }
//.........这里部分代码省略.........
开发者ID:Joe-xXx,项目名称:gdal,代码行数:101,代码来源:vrtdataset.cpp


示例12: GMLParseFeatureType

static
GMLFeatureClass* GMLParseFeatureType(CPLXMLNode *psSchemaNode,
                                     const char* pszName,
                                     CPLXMLNode *psComplexType)
{

/* -------------------------------------------------------------------- */
/*      Grab the sequence of extensions greatgrandchild.                */
/* -------------------------------------------------------------------- */
    CPLXMLNode *psAttrSeq =
        CPLGetXMLNode( psComplexType,
                        "complexContent.extension.sequence" );

    if( psAttrSeq == NULL )
    {
        return NULL;
    }

/* -------------------------------------------------------------------- */
/*      We are pretty sure this going to be a valid Feature class       */
/*      now, so create it.                                              */
/* -------------------------------------------------------------------- */
    GMLFeatureClass *poClass = new GMLFeatureClass( pszName );

/* -------------------------------------------------------------------- */
/*      Loop over each of the attribute elements being defined for      */
/*      this feature class.                                             */
/* -------------------------------------------------------------------- */
    CPLXMLNode *psAttrDef;
    int nAttributeIndex = 0;

    int bGotUnrecognizedType = FALSE;

    for( psAttrDef = psAttrSeq->psChild;
            psAttrDef != NULL;
            psAttrDef = psAttrDef->psNext )
    {
        if( strcmp(psAttrDef->pszValue,"group") == 0 )
        {
            /* Too complex schema for us. Aborts parsing */
            delete poClass;
            return NULL;
        }

        if( !EQUAL(psAttrDef->pszValue,"element") )
            continue;

        /* MapServer WFS writes element type as an attribute of element */
        /* not as a simpleType definition */
        const char* pszType = CPLGetXMLValue( psAttrDef, "type", NULL );
        const char* pszElementName = CPLGetXMLValue( psAttrDef, "name", NULL );
        if (pszType != NULL)
        {
            const char* pszStrippedNSType = StripNS(pszType);
            int nWidth = 0, nPrecision = 0;

            GMLPropertyType gmlType = GMLPT_Untyped;
            if (EQUAL(pszStrippedNSType, "string") ||
                EQUAL(pszStrippedNSType, "Character"))
                gmlType = GMLPT_String;
            /* TODO: Would be nice to have a proper date type */
            else if (EQUAL(pszStrippedNSType, "date") ||
                     EQUAL(pszStrippedNSType, "dateTime"))
                gmlType = GMLPT_String;
            else if (EQUAL(pszStrippedNSType, "real") ||
                     EQUAL(pszStrippedNSType, "double") ||
                     EQUAL(pszStrippedNSType, "float") ||
                     EQUAL(pszStrippedNSType, "decimal"))
                gmlType = GMLPT_Real;
            else if (EQUAL(pszStrippedNSType, "short") ||
                     EQUAL(pszStrippedNSType, "int") ||
                     EQUAL(pszStrippedNSType, "integer") ||
                     EQUAL(pszStrippedNSType, "long"))
                gmlType = GMLPT_Integer;
            else if (strncmp(pszType, "gml:", 4) == 0)
            {
                const AssocNameType* psIter = apsPropertyTypes;
                while(psIter->pszName)
                {
                    if (strncmp(pszType + 4, psIter->pszName, strlen(psIter->pszName)) == 0)
                    {
                        if (poClass->GetGeometryAttributeIndex() != -1)
                        {
                            CPLDebug("GML", "Geometry field already found ! Ignoring the following ones");
                        }
                        else
                        {
                            poClass->SetGeometryElement(pszElementName);
                            poClass->SetGeometryType(psIter->eType);
                            poClass->SetGeometryAttributeIndex( nAttributeIndex );

                            nAttributeIndex ++;
                        }
                        
                        break;
                    }

                    psIter ++;
                }

//.........这里部分代码省略.........
开发者ID:imincik,项目名称:pkg-gdal,代码行数:101,代码来源:parsexsd.cpp


示例13: GMLParseXSD

int GMLParseXSD( const char *pszFile,
                 std::vector<GMLFeatureClass*> & aosClasses)

{
    if( pszFile == NULL )
        return FALSE;

/* -------------------------------------------------------------------- */
/*      Load the raw XML file.                                          */
/* -------------------------------------------------------------------- */
    CPLXMLNode *psXSDTree = CPLParseXMLFile( pszFile );
    
    if( psXSDTree == NULL )
        return FALSE;

/* -------------------------------------------------------------------- */
/*      Strip off any namespace qualifiers.                             */
/* -------------------------------------------------------------------- */
    CPLStripXMLNamespace( psXSDTree, NULL, TRUE );

/* -------------------------------------------------------------------- */
/*      Find <schema> root element.                                     */
/* -------------------------------------------------------------------- */
    CPLXMLNode *psSchemaNode = CPLGetXMLNode( psXSDTree, "=schema" );
    if( psSchemaNode == NULL )
    {
        CPLDestroyXMLNode( psXSDTree );
        return FALSE;
    }

/* ==================================================================== */
/*      Process each feature class definition.                          */
/* ==================================================================== */
    CPLXMLNode *psThis;

    for( psThis = psSchemaNode->psChild; 
         psThis != NULL; psThis = psThis->psNext )
    {
/* -------------------------------------------------------------------- */
/*      Check for <xs:element> node.                                    */
/* -------------------------------------------------------------------- */
        if( psThis->eType != CXT_Element 
            || !EQUAL(psThis->pszValue,"element") )
            continue;

/* -------------------------------------------------------------------- */
/*      Check the substitution group.                                   */
/* -------------------------------------------------------------------- */
        const char *pszSubGroup = 
            StripNS(CPLGetXMLValue(psThis,"substitutionGroup",""));

        // Old OGR produced elements for the feature collection.
        if( EQUAL(pszSubGroup, "_FeatureCollection") )
            continue;

        if( !EQUAL(pszSubGroup, "_Feature") &&
            !EQUAL(pszSubGroup, "AbstractFeature") /* AbstractFeature used by GML 3.2 */ )
        {
            continue;
        }
        
/* -------------------------------------------------------------------- */
/*      Get name                                                        */
/* -------------------------------------------------------------------- */
        const char *pszName;

        pszName = CPLGetXMLValue( psThis, "name", NULL );
        if( pszName == NULL )
        {
            continue;
        }

/* -------------------------------------------------------------------- */
/*      Get type and verify relationship with name.                     */
/* -------------------------------------------------------------------- */
        const char *pszType;

        pszType = CPLGetXMLValue( psThis, "type", NULL );
        if (pszType == NULL)
        {
            CPLXMLNode *psComplexType = CPLGetXMLNode( psThis, "complexType" );
            if (psComplexType)
            {
                GMLFeatureClass* poClass =
                        GMLParseFeatureType(psSchemaNode, pszName, psComplexType);
                if (poClass)
                    aosClasses.push_back(poClass);
            }
            continue;
        }
        if( strstr( pszType, ":" ) != NULL )
            pszType = strstr( pszType, ":" ) + 1;
        if( EQUAL(pszType, pszName) )
        {
            /* A few WFS servers return a type name which is the element name */
            /* without any _Type or Type suffix */
            /* e.g. : http://apollo.erdas.com/erdas-apollo/vector/Cherokee?SERVICE=WFS&VERSION=1.0.0&REQUEST=DescribeFeatureType&TYPENAME=iwfs:Air */
        }
        else if( !EQUALN(pszType,pszName,strlen(pszName))
            || !(EQUAL(pszType+strlen(pszName),"_Type") ||
//.........这里部分代码省略.........
开发者ID:imincik,项目名称:pkg-gdal,代码行数:101,代码来源:parsexsd.cpp


示例14: CPLError

GDALDataset *TSXDataset::Open( GDALOpenInfo *poOpenInfo ) {
/* -------------------------------------------------------------------- */
/*      Is this a TerraSAR-X product file?                              */
/* -------------------------------------------------------------------- */
    if (!TSXDataset::Identify( poOpenInfo ))
    {
        return NULL; /* nope */
    }

/* -------------------------------------------------------------------- */
/*      Confirm the requested access is supported.                      */
/* -------------------------------------------------------------------- */
    if( poOpenInfo->eAccess == GA_Update )
    {
        CPLError( CE_Failure, CPLE_NotSupported,
                  "The TSX driver does not support update access to existing"
                  " datasets.\n" );
        return NULL;
    }

    CPLString osFilename;

    if( poOpenInfo->bIsDirectory )
    {
        osFilename =
            CPLFormCIFilename( poOpenInfo->pszFilename,
                               CPLGetFilename( poOpenInfo->pszFilename ),
                               "xml" );
    }
    else
        osFilename = poOpenInfo->pszFilename;

    /* Ingest the XML */
    CPLXMLNode *psData = CPLParseXMLFile( osFilename );
    if (psData == NULL)
        return NULL;

    /* find the product components */
    CPLXMLNode *psComponents
        = CPLGetXMLNode( psData, "=level1Product.productComponents" );
    if (psComponents == NULL) {
        CPLError( CE_Failure, CPLE_OpenFailed,
            "Unable to find <productComponents> tag in file.\n" );
        CPLDestroyXMLNode(psData);
        return NULL;
    }

    /* find the product info tag */
    CPLXMLNode *psProductInfo
        = CPLGetXMLNode( psData, "=level1Product.productInfo" );
    if (psProductInfo == NULL) {
        CPLError( CE_Failure, CPLE_OpenFailed,
            "Unable to find <productInfo> tag in file.\n" );
        CPLDestroyXMLNode(psData);
        return NULL;
    }

/* -------------------------------------------------------------------- */
/*      Create the dataset.                                             */
/* -------------------------------------------------------------------- */

    TSXDataset *poDS = new TSXDataset();

/* -------------------------------------------------------------------- */
/*      Read in product info.                                           */
/* -------------------------------------------------------------------- */

    poDS->SetMetadataItem( "SCENE_CENTRE_TIME", CPLGetXMLValue( psProductInfo,
        "sceneInfo.sceneCenterCoord.azimuthTimeUTC", "unknown" ) );
    poDS->SetMetadataItem( "OPERATIONAL_MODE", CPLGetXMLValue( psProductInfo,
        "generationInfo.groundOperationsType", "unknown" ) );
    poDS->SetMetadataItem( "ORBIT_CYCLE", CPLGetXMLValue( psProductInfo,
        "missionInfo.orbitCycle", "unknown" ) );
    poDS->SetMetadataItem( "ABSOLUTE_ORBIT", CPLGetXMLValue( psProductInfo,
        "missionInfo.absOrbit", "unknown" ) );
    poDS->SetMetadataItem( "ORBIT_DIRECTION", CPLGetXMLValue( psProductInfo,
        "missionInfo.orbitDirection", "unknown" ) );
    poDS->SetMetadataItem( "IMAGING_MODE", CPLGetXMLValue( psProductInfo,
        "acquisitionInfo.imagingMode", "unknown" ) );
    poDS->SetMetadataItem( "PRODUCT_VARIANT", CPLGetXMLValue( psProductInfo,
        "productVariantInfo.productVariant", "unknown" ) );
    char *pszDataType = CPLStrdup( CPLGetXMLValue( psProductInfo,
        "imageDataInfo.imageDataType", "unknown" ) );
    poDS->SetMetadataItem( "IMAGE_TYPE", pszDataType );

    /* Get raster information */
    int nRows = atoi( CPLGetXMLValue( psProductInfo,
        "imageDataInfo.imageRaster.numberOfRows", "" ) );
    int nCols = atoi( CPLGetXMLValue( psProductInfo,
        "imageDataInfo.imageRaster.numberOfColumns", "" ) );

    poDS->nRasterXSize = nCols;
    poDS->nRasterYSize = nRows;

    poDS->SetMetadataItem( "ROW_SPACING", CPLGetXMLValue( psProductInfo,
        "imageDataInfo.imageRaster.rowSpacing", "unknown" ) );
    poDS->SetMetadataItem( "COL_SPACING", CPLGetXMLValue( psProductInfo,
        "imageDataInfo.imageRaster.columnSpacing", "unknown" ) );
    poDS->SetMetadataItem( "COL_SPACING_UNITS", CPLGetXMLValue( psProductInfo,
        "imageDataInfo.imageRaster.columnSpacing.units", "unknown" ) );
//.........这里部分代码省略.........
开发者ID:Wedjaa,项目名称:node-gdal,代码行数:101,代码来源:tsxdataset.cpp


示例15: CPLGetXMLNode

void *GDALDeserializeGCPTransformer( CPLXMLNode *psTree )

{
    GDAL_GCP *pasGCPList = 0;
    int nGCPCount = 0;
    void *pResult;
    int nReqOrder;
    int bReversed;
    int bRefine;
    int nMinimumGcps;
    double dfTolerance;

    /* -------------------------------------------------------------------- */
    /*      Check for GCPs.                                                 */
    /* -------------------------------------------------------------------- */
    CPLXMLNode *psGCPList = CPLGetXMLNode( psTree, "GCPList" );

    if( psGCPList != NULL )
    {
        int  nGCPMax = 0;
        CPLXMLNode *psXMLGCP;
         
        // Count GCPs.
        for( psXMLGCP = psGCPList->psChild; psXMLGCP != NULL; 
             psXMLGCP = psXMLGCP->psNext )
            nGCPMax++;
         
        pasGCPList = (GDAL_GCP *) CPLCalloc(sizeof(GDAL_GCP),nGCPMax);

        for( psXMLGCP = psGCPList->psChild; psXMLGCP != NULL; 
             psXMLGCP = psXMLGCP->psNext )
        {
            GDAL_GCP *psGCP = pasGCPList + nGCPCount;

            if( !EQUAL(psXMLGCP->pszValue,"GCP") || 
                psXMLGCP->eType != CXT_Element )
                continue;
             
            GDALInitGCPs( 1, psGCP );
             
            CPLFree( psGCP->pszId );
            psGCP->pszId = CPLStrdup(CPLGetXMLValue(psXMLGCP,"Id",""));
             
            CPLFree( psGCP->pszInfo );
            psGCP->pszInfo = CPLStrdup(CPLGetXMLValue(psXMLGCP,"Info",""));
             
            psGCP->dfGCPPixel = atof(CPLGetXMLValue(psXMLGCP,"Pixel","0.0"));
            psGCP->dfGCPLine = atof(CPLGetXMLValue(psXMLGCP,"Line","0.0"));
             
            psGCP->dfGCPX = atof(CPLGetXMLValue(psXMLGCP,"X","0.0"));
            psGCP->dfGCPY = atof(CPLGetXMLValue(psXMLGCP,"Y","0.0"));
            psGCP->dfGCPZ = atof(CPLGetXMLValue(psXMLGCP,"Z","0.0"));
            nGCPCount++;
        }
    }

/* -------------------------------------------------------------------- */
/*      Get other flags.                                                */
/* -------------------------------------------------------------------- */
    nReqOrder = atoi(CPLGetXMLValue(psTree,"Order","3"));
    bReversed = atoi(CPLGetXMLValue(psTree,"Reversed","0"));
    bRefine = atoi(CPLGetXMLValue(psTree,"Refine","0"));
    nMinimumGcps = atoi(CPLGetXMLValue(psTree,"MinimumGcps","6"));
    dfTolerance = atof(CPLGetXMLValue(psTree,"Tolerance","1.0"));

/* -------------------------------------------------------------------- */
/*      Generate transformation.                                        */
/* -------------------------------------------------------------------- */
    if(bRefine)
    {
        pResult = GDALCreateGCPRefineTransformer( nGCPCount, pasGCPList, nReqOrder, 
                                        bReversed, dfTolerance, nMinimumGcps );
    }
    else
    {
        pResult = GDALCreateGCPTransformer( nGCPCount, pasGCPList, nReqOrder, 
                                        bReversed );
    }
    
/* -------------------------------------------------------------------- */
/*      Cleanup GCP copy.                                               */
/* -------------------------------------------------------------------- */
    GDALDeinitGCPs( nGCPCount, pasGCPList );
    CPLFree( pasGCPList );

    return pResult;
}
开发者ID:AsherBond,项目名称:MondocosmOS,代码行数:87,代码来源:gdal_crs.c


示例16: CPLError

GDALDataset *TSXDataset::Open( GDALOpenInfo *poOpenInfo ) {
/* -------------------------------------------------------------------- */
/*      Is this a TerraSAR-X product file?                              */
/* -------------------------------------------------------------------- */
	if (!TSXDataset::Identify( poOpenInfo )) {
		return NULL; /* nope */
	}
    
/* -------------------------------------------------------------------- */
/*      Confirm the requested access is supported.                      */
/* -------------------------------------------------------------------- */
    if( poOpenInfo->eAccess == GA_Update )
    {
        CPLError( CE_Failure, CPLE_NotSupported, 
                  "The TSX driver does not support update access to existing"
                  " datasets.\n" );
        return NULL;
    }
    
	/* Ingest the XML */
	CPLXMLNode *psData, *psComponents, *psProductInfo;
	psData = CPLParseXMLFile( poOpenInfo->pszFilename );

	/* find the product components */
	psComponents = CPLGetXMLNode( psData, "=level1Product.productComponents" );
	if (psComponents == NULL) {
		CPLError( CE_Failure, CPLE_OpenFailed, 
			"Unable to find <productComponents> tag in file.\n" );
		return NULL;
	}

	/* find the product info tag */
	psProductInfo = CPLGetXMLNode( psData, "=level1Product.productInfo" );
	if (psComponents == NULL) {
		CPLError( CE_Failure, CPLE_OpenFailed,
			"Unable to find <productInfo> tag in file.\n" );
		return NULL;
	}

/* -------------------------------------------------------------------- */
/*      Create the dataset.                                             */
/* -------------------------------------------------------------------- */
	
    TSXDataset *poDS = new TSXDataset();
	poDS->fp = poOpenInfo->fp;
	poOpenInfo->fp = NULL;

/* -------------------------------------------------------------------- */
/*      Read in product info.                                           */
/* -------------------------------------------------------------------- */

    poDS->SetMetadataItem( "SCENE_CENTRE_TIME", CPLGetXMLValue( psProductInfo,
        "sceneInfo.sceneCenterCoord.azimuthTimeUTC", "unknown" ) );
	poDS->SetMetadataItem( "OPERATIONAL_MODE", CPLGetXMLValue( psProductInfo, 
		"generationInfo.groundOperationsType", "unknown" ) );
	poDS->SetMetadataItem( "ORBIT_CYCLE", CPLGetXMLValue( psProductInfo,
		"missionInfo.orbitCycle", "unknown" ) );
	poDS->SetMetadataItem( "ABSOLUTE_ORBIT", CPLGetXMLValue( psProductInfo,
		"missionInfo.absOrbit", "unknown" ) );
	poDS->SetMetadataItem( "ORBIT_DIRECTION", CPLGetXMLValue( psProductInfo,
		"missionInfo.orbitDirection", "unknown" ) );
	poDS->SetMetadataItem( "IMAGING_MODE", CPLGetXMLValue( psProductInfo,
		"acquisitionInfo.imagingMode", "unknown" ) );
	poDS->SetMetadataItem( "PRODUCT_VARIANT", CPLGetXMLValue( psProductInfo,
		"productVariantInfo.productVariant", "unknown" ) ); 
	char *pszDataType = strdup( CPLGetXMLValue( psProductInfo,
		"imageDataInfo.imageDataType", "unknown" ) );
	poDS->SetMetadataItem( "IMAGE_TYPE", pszDataType ); 
	
	/* Get raster information */
	int nRows = atoi( CPLGetXMLValue( psProductInfo,
		"imageDataInfo.imageRaster.numberOfRows", "" ) );
	int nCols = atoi( CPLGetXMLValue( psProductInfo,
		"imageDataInfo.imageRaster.numberOfColumns", "" ) );

	poDS->nRasterXSize = nCols;
	poDS->nRasterYSize = nRows;

	poDS->SetMetadataItem( "ROW_SPACING", CPLGetXMLValue( psProductInfo,
		"imageDataInfo.imageRaster.rowSpacing", "unknown" ) );
	poDS->SetMetadataItem( "COL_SPACING", CPLGetXMLValue( psProductInfo,
		"imageDataInfo.imageRaster.columnSpacing", "unknown" ) );
    poDS->SetMetadataItem( "COL_SPACING_UNITS", CPLGetXMLValue( psProductInfo,
        "imageDataInfo.imageRaster.columnSpacing.units", "unknown" ) );

	/* Get equivalent number of looks */
	poDS->SetMetadataItem( "AZIMUTH_LOOKS", CPLGetXMLValue( psProductInfo,
		"imageDataInfo.imageRaster.azimuthLooks", "unknown" ) );
	poDS->SetMetadataItem( "RANGE_LOOKS", CPLGetXMLValue( psProductInfo,
		"imageDataInfo.imageRaster.rangeLooks", "unknown" ) );

    const char *pszProductVariant;
    pszProductVariant = CPLGetXMLValue( psProductInfo, 
        "productVariantInfo.productVariant", "unknown" );

    poDS->SetMetadataItem( "PRODUCT_VARIANT", pszProductVariant );

    /* Determine what product variant this is */
    if (EQUALN(pszProductVariant,"SSC",3))
        poDS->nProduct = eSSC;
//.........这里部分代码省略.........
开发者ID:brunosimoes,项目名称:WorldWind,代码行数:101,代码来源:tsxdataset.cpp


示例17: CPLParseXMLFile

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C++ CPLGetXMLValue函数代码示例发布时间:2022-05-30
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