C++ (Cpp) getNumberOfImages示例

示例#1

ossimNitfImageHeader*
ossimNitfFileHeaderV2_1::getNewImageHeader(ossim_uint32 imageNumber,
                                           std::istream& in)const
{
   ossimNitfImageHeader *result = 0;
   
   if( (getNumberOfImages() > 0) && (imageNumber < theImageOffsetList.size()) )
   {
      result = allocateImageHeader();
      in.seekg(theImageOffsetList[imageNumber].theImageHeaderOffset, ios::beg);
      result->parseStream(in);
   }
   else
   {
#if 0
      ossimNotify(ossimNotifyLevel_FATAL) << "FATAL ossimNitfFileHeaderV2_1::getNewImageHeader: "
                                          << "\nNo images in file or image number (" << imageNumber
                                          << ") is out of range!\n";
#endif
   }
   
   return result;
}

示例#2

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

bool  ossimNitfFileHeader::hasImages()const
{
   return (getNumberOfImages() > 0);
}