Method getChecksum

Engine/source/core/volume.cpp:358–377

}

U32 FileNode::getChecksum()
{
   bool  calculateCRC = (mLastChecksum == Torque::Time());

   if ( !calculateCRC )
   {
      Torque::Time   modTime = getModifiedTime();

      calculateCRC = (modTime > mLastChecksum);
   }

   if ( calculateCRC )
      mChecksum = calculateChecksum();
   
   if ( mChecksum )
      mLastChecksum = Time::getCurrentTime();

   return mChecksum;

}

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