C++ HFAEntry::GetNext方法代码示例

本文整理汇总了C++中HFAEntry::GetNext方法的典型用法代码示例。如果您正苦于以下问题：C++ HFAEntry::GetNext方法的具体用法？C++ HFAEntry::GetNext怎么用？C++ HFAEntry::GetNext使用的例子？那么, 这里精选的方法代码示例或许可以为您提供帮助。您也可以进一步了解该方法所在类HFAEntry的用法示例。

在下文中一共展示了HFAEntry::GetNext方法的5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，您的评价将有助于系统推荐出更棒的C++代码示例。

示例1: EQUAL

std::vector<HFAEntry*> HFAEntry::FindChildren( const char *pszName,
                                               const char *pszType )

{
    std::vector<HFAEntry*> apoChildren;
    HFAEntry *poEntry;

    if( this == NULL )
        return apoChildren;
    
    for( poEntry = GetChild(); poEntry != NULL; poEntry = poEntry->GetNext() )
    {
        std::vector<HFAEntry*> apoEntryChildren;
        size_t i;

        if( (pszName == NULL || EQUAL(poEntry->GetName(),pszName))
            && (pszType == NULL || EQUAL(poEntry->GetType(),pszType)) )
            apoChildren.push_back( poEntry );

        apoEntryChildren = poEntry->FindChildren( pszName, pszType );

        for( i = 0; i < apoEntryChildren.size(); i++ )
            apoChildren.push_back( apoEntryChildren[i] );
    }

    return apoChildren;
}

开发者ID:dlsyaim，项目名称:osgEarthX，代码行数:27，代码来源:hfaentry.cpp

示例2: CPLError

std::vector<HFAEntry*> HFAEntry::FindChildren( const char *pszName,
                                               const char *pszType,
                                               int nRecLevel,
                                               int* pbErrorDetected )

{
    std::vector<HFAEntry*> apoChildren;

    if( *pbErrorDetected )
        return apoChildren;
    if( nRecLevel == 50 )
    {
        CPLError(CE_Failure, CPLE_AppDefined,
                 "Bad entry structure: recursion detected !");
        *pbErrorDetected = TRUE;
        return apoChildren;
    }

    for( HFAEntry *poEntry = GetChild();
         poEntry != NULL;
         poEntry = poEntry->GetNext() )
    {
        std::vector<HFAEntry*> apoEntryChildren;

        if( (pszName == NULL || EQUAL(poEntry->GetName(), pszName))
            && (pszType == NULL || EQUAL(poEntry->GetType(), pszType)) )
            apoChildren.push_back( poEntry );

        apoEntryChildren =
          poEntry->FindChildren(pszName, pszType, nRecLevel + 1,
                                pbErrorDetected);
        if( *pbErrorDetected )
            return apoChildren;

        for( size_t i = 0; i < apoEntryChildren.size(); i++ )
            apoChildren.push_back( apoEntryChildren[i] );
    }

    return apoChildren;
}

开发者ID:ryandavid，项目名称:rotobox，代码行数:40，代码来源:hfaentry.cpp

示例3: strlen

HFAEntry *HFAEntry::GetNamedChild( const char * pszName )

{
    int		nNameLen;
    HFAEntry	*poEntry;

/* -------------------------------------------------------------------- */
/*      Establish how much of this name path is for the next child.     */
/*      Up to the '.' or end of estring.                                */
/* -------------------------------------------------------------------- */
    for( nNameLen = 0;
         pszName[nNameLen] != '.'
             && pszName[nNameLen] != '\0'
             && pszName[nNameLen] != ':';
         nNameLen++ ) {}

/* -------------------------------------------------------------------- */
/*      Scan children looking for this name.                            */
/* -------------------------------------------------------------------- */
    for( poEntry = GetChild(); poEntry != NULL; poEntry = poEntry->GetNext() )
    {
        if( EQUALN(poEntry->GetName(),pszName,nNameLen)
            && (int) strlen(poEntry->GetName()) == nNameLen )
        {
            if( pszName[nNameLen] == '.' )
            {
                HFAEntry *poResult;

                poResult = poEntry->GetNamedChild( pszName+nNameLen+1 );
                if( poResult != NULL )
                    return poResult;
            }
            else
                return poEntry;
        }
    }

    return NULL;
}

开发者ID:dlsyaim，项目名称:osgEarthX，代码行数:39，代码来源:hfaentry.cpp

示例4: strlen

HFAEntry *HFAEntry::GetNamedChild( const char * pszName )

{
    int		nNameLen;
    HFAEntry	*poEntry;

/* -------------------------------------------------------------------- */
/*      Establish how much of this name path is for the next child.     */
/*      Up to the '.' or end of estring.                                */
/* -------------------------------------------------------------------- */
    for( nNameLen = 0;
         pszName[nNameLen] != '.'
             && pszName[nNameLen] != '\0'
             && pszName[nNameLen] != ':';
         nNameLen++ ) {}

/* -------------------------------------------------------------------- */
/*      Scan children looking for this name.                            */
/* -------------------------------------------------------------------- */
    for( poEntry = GetChild(); poEntry != NULL; poEntry = poEntry->GetNext() )
    {
        if( EQUALN(poEntry->GetName(),pszName,nNameLen)
            && (int) strlen(poEntry->GetName()) == nNameLen )
        {
            break;
        }
    }

/* -------------------------------------------------------------------- */
/*      Is there a remainder to process?                                */
/* -------------------------------------------------------------------- */
    if( poEntry != NULL && pszName[nNameLen] == '.' )
        return( poEntry->GetNamedChild( pszName+nNameLen+1 ) );
    else
        return( poEntry );
}

开发者ID:hkaiser，项目名称:TRiAS，代码行数:36，代码来源:hfaentry.cpp

示例5: HFAOpen


//.........这里部分代码省略.........
        return NULL;
    }

/* -------------------------------------------------------------------- */
/*      Read and verify the header.                                     */
/* -------------------------------------------------------------------- */
    if( VSIFRead( szHeader, 16, 1, fp ) < 1 )
    {
        CPLError( CE_Failure, CPLE_AppDefined,
                  "Attempt to read 16 byte header failed for\n%s.",
                  pszFilename );

        return NULL;
    }

    if( !EQUALN(szHeader,"EHFA_HEADER_TAG",15) )
    {
        CPLError( CE_Failure, CPLE_AppDefined,
                  "File %s is not an Imagine HFA file ... header wrong.",
                  pszFilename );

        return NULL;
    }

/* -------------------------------------------------------------------- */
/*      Create the HFAInfo_t                                            */
/* -------------------------------------------------------------------- */
    psInfo = (HFAInfo_t *) CPLCalloc(sizeof(HFAInfo_t),1);

    psInfo->fp = fp;

/* -------------------------------------------------------------------- */
/*	Where is the header?						*/
/* -------------------------------------------------------------------- */
    VSIFRead( &nHeaderPos, sizeof(GInt32), 1, fp );
    HFAStandard( 4, &nHeaderPos );

/* -------------------------------------------------------------------- */
/*      Read the header.                                                */
/* -------------------------------------------------------------------- */
    VSIFSeek( fp, nHeaderPos, SEEK_SET );

    VSIFRead( &(psInfo->nVersion), sizeof(GInt32), 1, fp );
    HFAStandard( 4, &(psInfo->nVersion) );
    
    VSIFRead( szHeader, 4, 1, fp ); /* skip freeList */

    VSIFRead( &(psInfo->nRootPos), sizeof(GInt32), 1, fp );
    HFAStandard( 4, &(psInfo->nRootPos) );
    
    VSIFRead( &(psInfo->nEntryHeaderLength), sizeof(GInt16), 1, fp );
    HFAStandard( 2, &(psInfo->nEntryHeaderLength) );
    
    VSIFRead( &(psInfo->nDictionaryPos), sizeof(GInt32), 1, fp );
    HFAStandard( 4, &(psInfo->nDictionaryPos) );

/* -------------------------------------------------------------------- */
/*      Instantiate the root entry.                                     */
/* -------------------------------------------------------------------- */
    psInfo->poRoot = new HFAEntry( psInfo, psInfo->nRootPos, NULL, NULL );

/* -------------------------------------------------------------------- */
/*      Read the dictionary                                             */
/* -------------------------------------------------------------------- */
    psInfo->pszDictionary = HFAGetDictionary( psInfo );
    psInfo->poDictionary = new HFADictionary( psInfo->pszDictionary );

/* -------------------------------------------------------------------- */
/*      Find the first band node.                                       */
/* -------------------------------------------------------------------- */
    psInfo->nBands = 0;
    poNode = psInfo->poRoot->GetChild();
    while( poNode != NULL )
    {
        if( EQUAL(poNode->GetType(),"Eimg_Layer") )
        {
            if( psInfo->nBands == 0 )
            {
                psInfo->nXSize = poNode->GetIntField("width");
                psInfo->nYSize = poNode->GetIntField("height");
            }
            else if( poNode->GetIntField("width") != psInfo->nXSize
                     || poNode->GetIntField("height") != psInfo->nYSize )
            {
                CPLAssert( FALSE );
                continue;
            }

            psInfo->papoBand = (HFABand **)
                CPLRealloc(psInfo->papoBand,
                           sizeof(HFABand *) * (psInfo->nBands+1));
            psInfo->papoBand[psInfo->nBands] = new HFABand( psInfo, poNode );
            psInfo->nBands++;
        }
        
        poNode = poNode->GetNext();
    }

    return psInfo;
}

开发者ID:hkaiser，项目名称:TRiAS，代码行数:101，代码来源:hfaopen.cpp

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