C++ (Cpp) getNumberOfDataExtSegments示例

示例#1

ossimNitfDataExtensionSegment*
ossimNitfFileHeaderV2_0::getNewDataExtensionSegment(
    ossim_uint32 dataExtNumber, std::istream& in)const
{
   ossimNitfDataExtensionSegment *result = 0;

   if( (getNumberOfDataExtSegments() > 0) &&
       (dataExtNumber < theNitfDataExtSegInfoRecords.size()) )
   {
      result = allocateDataExtSegment();
      in.seekg(theDataExtSegOffsetList[dataExtNumber].theDataExtSegHeaderOffset, std::ios::beg);
      result->parseStream(in);
   }
   
   return result;
}

示例#2

文件： ossimNitfFileHeader.cpp 项目： loongfee/ossim-svn

bool ossimNitfFileHeader::hasDataExtSegments()const
{
   return (getNumberOfDataExtSegments() > 0);
}