Method write

Engine/source/forest/forestDataFile.cpp:173–233

}

bool ForestData::write( const char *path )
{
   // Open the stream.
   FileStream stream;
   if ( !stream.open( path, Torque::FS::File::Write ) )
   {
      Con::errorf( "ForestDataFile::write() - Failed opening stream!" );
      return false;
   }

   // Write our identifier... so we have a better
   // idea if we're reading pure garbage.
   stream.write( 4, "FKDF" );

   // Now the version number.
   stream.write( (U8)FILE_VERSION );

   // First gather all the ForestItemData datablocks
   // used by the items in the forest.
   Vector<ForestItemData*> allDatablocks;
   getDatablocks( &allDatablocks );

   // Write out the datablock list.
   U32 count = allDatablocks.size();
   stream.write( count );
   for ( U32 i=0; i < count; i++ )
   {
      StringTableEntry localName = allDatablocks[i]->getInternalName();
      AssertFatal( localName != NULL && localName[0] != '\0', "ForestData::write - ForestItemData had no internal name set!" );
      stream.writeString( allDatablocks[i]->getInternalName() );
   }

   // Get a copy of all the items.
   Vector<ForestItem> items;
   getItems( &items );

   // Save the item count.
   stream.write( (U32)items.size() );

   // Save the items.
   Vector<ForestItem>::const_iterator iter = items.begin();
   for ( ; iter != items.end(); iter++ )
   {
      U8 dataIndex = T3D::find( allDatablocks.begin(), allDatablocks.end(), iter->getData() ) - allDatablocks.begin();

      stream.write( dataIndex );

      mathWrite( stream, iter->getPosition() );

      QuatF quat;       
      quat.set( iter->getTransform() );
      mathWrite( stream, quat );

      stream.write( iter->getScale() );
   }

   // Clear the dirty flag.
   mIsDirty = false;