bool VersionedFileHeader::read_known( VFH_Type i_type, std::istream &io_istream )
{
	// save stream state and position
	streampos pos   = io_istream.tellg();
	ios_base::iostate state = io_istream.rdstate();

	if ( !read_raw(io_istream) || m_magicNumber!=(isMSBF()?g_versioned_headers_list[i_type].magic_number_MSBF:g_versioned_headers_list[i_type].magic_number_LSBF) )
	{
		// reading failed, rewind to starting point and reset error flags
		m_magicNumber = m_version = 0;
		m_isMSBF = ( MSBF_PROCESSOR()?1:0 );
		io_istream.seekg(pos);
		io_istream.setstate(state);
		return false;
	}

	return true;
}
std::string PayloadConfidentialBlockTest::getHex(std::istream &stream)
{
	stream.clear();
	stream.seekg(0);

	std::stringstream buf;
	unsigned int c = stream.get();

	while (!stream.eof())
	{
		buf << std::hex << c << ":";
		c = stream.get();
	}

	buf << std::flush;

	return buf.str();
}
Exemplo n.º 3
0
bool ossim_gpkg::checkApplicationId(std::istream& in)
{
   //---
   // Check the application_id:
   // Requirement 2: Every GeoPackage must contain 0x47503130 ("GP10" in ACII)
   // in the application id field of the SQLite database header to indicate a
   // GeoPackage version 1.0 file.
   //---
   bool result = false;
   char APP_ID[4];
   in.seekg( 68, std::ios_base::beg );
   in.read(APP_ID, 4);
   if ( (APP_ID[0] == 'G') && (APP_ID[1] == 'P') && (APP_ID[2] == '1') && (APP_ID[3] == '0') )
   {
      result = true;
   }
   return result;
}
Exemplo n.º 4
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///extract a formatted string from the output, ignoring comments
string ReadFromStream(std::istream & s)
{
	if (!s)
		return "";
	std::streampos curpos = s.tellg();
	assert(curpos >= 0);
	string str;
	s >> str;
	if (!s || str.empty())
		return "";
	if (str[0] == '#')
	{
		s.seekg(curpos);
		std::getline(s,str);
		return ReadFromStream(s);
	}
	return str;
}
Exemplo n.º 5
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 bool AbstractOccupancyOcTree::readBinary(std::istream &s) {
   
   if (!s.good()){
     OCTOMAP_WARNING_STR("Input filestream not \"good\" in OcTree::readBinary");
   }
   
   // check if first line valid:
   std::string line;
   std::istream::pos_type streampos = s.tellg();
   std::getline(s, line);
   unsigned size;
   double res;
   if (line.compare(0,AbstractOccupancyOcTree::binaryFileHeader.length(), AbstractOccupancyOcTree::binaryFileHeader) ==0){
     std::string id;
     if (!AbstractOcTree::readHeader(s, id, size, res))
       return false;
     
     OCTOMAP_DEBUG_STR("Reading binary octree type "<< id);
   } else{ // try to read old binary format:
     s.clear(); // clear eofbit of istream
     s.seekg(streampos);
     if (readBinaryLegacyHeader(s, size, res)){
       OCTOMAP_WARNING_STR("You are using an outdated binary tree file format.");
       OCTOMAP_WARNING_STR("Please convert your .bt files with convert_octree.");
     }
     else {
       OCTOMAP_ERROR_STR("First line of OcTree file header does not start with \""<< AbstractOccupancyOcTree::binaryFileHeader<<"\"");
       return false;
     }
   }
   // otherwise: values are valid, stream is now at binary data!
   this->clear();
   this->setResolution(res);
   
   this->readBinaryData(s);
   
   if (size != this->size()){
     OCTOMAP_ERROR("Tree size mismatch: # read nodes (%zu) != # expected nodes (%d)\n",this->size(), size);
     return false;
   }
   
   return true;
 }
Exemplo n.º 6
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void	ModPhpHandler::inChild(int *p,
			       const char *bin,
			       const std::string& uri, 
			       zia::api::http::ITransaction & transac,
			       std::istream& is)
{
  std::string argsstr, pipeSize, queryString, scriptFilename;
  
  if (uri.find("?") != std::string::npos)
    argsstr = uri.substr(uri.find("?") + 1);
  std::cout << "argsstr = " << argsstr << std::endl;
  if (dup2(p[1], 1) == -1)
    std::cerr << "dup2 failed in child" << std::endl;

  if (dup2(p[0], 0) == -1)
    std::cerr << "dup2 failed in child" << std::endl;

  char* tab[6];

  std::string lengh("CONTENT_LENGTH=");
  is.seekg(0, std::ios::end);
  int is_size = is.tellg();  tab[0] = const_cast<char*>((lengh + inttostr(is_size)).data());

  tab[1] = "REQUEST_METHOD=POST";
  tab[2] = "CONTENT_TYPE=application/x-www-form-urlencoded";
  
  queryString = "QUERY_STRING=" + argsstr;
  tab[3] = const_cast<char*>(queryString.data());
  
  scriptFilename = "SCRIPT_FILENAME=" + transac.getRequest().getPath();
  tab[4] = const_cast<char*>(scriptFilename.data());
  tab[5] = NULL;

  char* arg[2];
  arg[0] = const_cast<char*>(bin);
  arg[1] = NULL;
  if (execve(arg[0], arg, tab) == -1)
    {
      std::cerr << "Execvp failed " <<  std::endl;
      perror("execve");
    }
}
Exemplo n.º 7
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bool LLModel::loadSkinInfo(LLSD& header, std::istream &is)
{
	S32 offset = header["skin"]["offset"].asInteger();
	S32 size = header["skin"]["size"].asInteger();

	if (offset >= 0 && size > 0)
	{
		is.seekg(offset, std::ios_base::cur);

		LLSD skin_data;

		if (unzip_llsd(skin_data, is, size))
		{
			mSkinInfo.fromLLSD(skin_data);
			return true;
		}
	}

	return false;
}
Exemplo n.º 8
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bool LLModel::loadDecomposition(LLSD& header, std::istream& is)
{
	S32 offset = header["physics_convex"]["offset"].asInteger();
	S32 size = header["physics_convex"]["size"].asInteger();

	if (offset >= 0 && size > 0 && !mSubmodelID)
	{
		is.seekg(offset, std::ios_base::cur);

		LLSD data;

		if (unzip_llsd(data, is, size))
		{
			mPhysics.fromLLSD(data);
			updateHullCenters();
		}
	}

	return true;
}
Exemplo n.º 9
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void getFileCrc(std::istream& input_stream, std::vector<char>& buff, unsigned long& result_crc)
{
	unsigned long calculate_crc = 0;
	unsigned long size_read = 0;
	unsigned long total_read = 0;

	do {
		input_stream.read(buff.data(), buff.size());
		size_read = (unsigned long)input_stream.gcount();

		if (size_read>0)
			calculate_crc = crc32(calculate_crc, (const unsigned char*)buff.data(), size_read);

		total_read += size_read;

	} while (size_read>0);

	input_stream.seekg(0);
	result_crc = calculate_crc;
}
Exemplo n.º 10
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/*
 * Check for DAWG in first 4 to identify as special binary format,
 * otherwise assume ASCII, one word per line
 */
void DawgLexicon::addWordsFromFile(std::istream& input) {
    char firstFour[4], expected[] = "DAWG";
    if (input.fail()) {
        error("DawgLexicon::addWordsFromFile: Couldn't read input");
    }
    input.read(firstFour, 4);
    if (strncmp(firstFour, expected, 4) == 0) {
        if (otherWords.size() != 0) {
            error("DawgLexicon::addWordsFromFile: Binary files require an empty lexicon");
        }
        readBinaryFile(input);
    } else {
        // plain text file
        input.seekg(0);
        std::string line;
        while (getline(input, line)) {
            add(line);
        }
    }
}
bool VersionedFileHeader::read_unknown( std::istream &io_istream, VFH_Type &o_id )
{
	// save stream state and position
	streampos pos   = io_istream.tellg();
	ios_base::iostate state = io_istream.rdstate();

	bool isMSBF_; // from magic number
	if ( !read_raw( io_istream ) ||
	     !typeFromMagicNumber(m_magicNumber, o_id, isMSBF_) ||
	     isMSBF_!=isMSBF() )
	{
		// reading failed, rewind to starting point and reset error flags
		m_magicNumber = m_version = 0;
		m_isMSBF = ( MSBF_PROCESSOR()?1:0 );
		io_istream.seekg( pos );
		io_istream.setstate( state );
		return false;
	}
	return true;
}
Exemplo n.º 12
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void BsaArchive::loadNamed(size_t count, std::istream& stream)
{
    std::vector<std::string> names; names.reserve(count);
    std::vector<Entry> entries; entries.reserve(count);

    std::streamsize base = stream.tellg();
    if(!stream.seekg(std::streampos(count) * -18, std::ios_base::end))
        throw std::runtime_error("Failed to seek to archive footer ("+std::to_string(count)+" entries)");
    for(size_t i = 0;i < count;++i)
    {
        std::array<char,13> name;
        stream.read(name.data(), name.size()-1);
        name.back() = '\0'; // Ensure null termination
        std::replace(name.begin(), name.end(), '\\', '/');
        names.push_back(std::string(name.data()));

        int iscompressed = read_le16(stream);
        if(iscompressed != 0)
            throw std::runtime_error("Compressed entries not supported");

        Entry entry;
        entry.mStart = ((i == 0) ? base : entries[i-1].mEnd);
        entry.mEnd = entry.mStart + read_le32(stream);
        entries.push_back(entry);
    }
    if(!stream.good())
        throw std::runtime_error("Failed reading archive footer");

    for(const std::string &name : names)
    {
        auto iter = std::lower_bound(mLookupName.begin(), mLookupName.end(), name);
        if(iter == mLookupName.end() || *iter != name)
            mLookupName.insert(iter, name);
    }
    mEntries.resize(mLookupName.size());
    for(size_t i = 0;i < count;++i)
    {
        auto iter = std::find(mLookupName.cbegin(), mLookupName.cend(), names[i]);
        mEntries[std::distance(mLookupName.cbegin(), iter)] = entries[i];
    }
}
Exemplo n.º 13
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/**
 * Initializes the hash function, with a stream value.
 *
 * @param stream The stream value to be used for computation.
 */
void HashFunction::init(std::istream &stream) {
    // resets the current hash value
    this->reset();

    // allocates the file buffer
    unsigned char streamBuffer[HASH_STREAM_BUFFER_SIZE];

    // initializes the read size
    unsigned int readSize = 0;

    // retrieves the initial position
    std::streamoff initialPosition = stream.tellg();

    // iterates continuously
    while(1) {
        // reads the buffer
        stream.read((char *) streamBuffer, HASH_STREAM_BUFFER_SIZE);

        // retrieves the read size
        readSize = stream.gcount();

        // updates the hash value with the
        // stream buffer value
        this->update(streamBuffer, readSize);

        // in case the end of file was reached
        if(stream.eof()) {
            // breaks the cycle
            break;
        }
    };

    // finalizes the hash value
    this->finalize();

    // clears the error bits
    stream.clear();

    // seeks the the initial position
    stream.seekg(initialPosition, std::fstream::beg);
}
Exemplo n.º 14
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bool
NodeGraph::tryReadClipboard(const QPointF& pos, std::istream& ss)
{

    
    // Check if this is a regular clipboard
    // This will also check if this is a single node
    try {
        SERIALIZATION_NAMESPACE::NodeClipBoard cb;
        SERIALIZATION_NAMESPACE::read(std::string(), ss, &cb);

        std::list<std::pair<NodePtr, SERIALIZATION_NAMESPACE::NodeSerializationPtr > > nodesToPaste;
        for (SERIALIZATION_NAMESPACE::NodeSerializationList::const_iterator it = cb.nodes.begin(); it != cb.nodes.end(); ++it) {
            nodesToPaste.push_back(std::make_pair(NodePtr(), *it));
        }
        _imp->pasteNodesInternal(nodesToPaste, pos, NodeGraphPrivate::PasteNodesFlags(NodeGraphPrivate::ePasteNodesFlagRelativeToCentroid | NodeGraphPrivate::ePasteNodesFlagUseUndoCommand));
    } catch (...) {
        
        // Check if this was copy/pasted from a project directly
        try {
            ss.seekg(0);
            SERIALIZATION_NAMESPACE::ProjectSerialization isProject;
            SERIALIZATION_NAMESPACE::read(std::string(), ss, &isProject);

            std::list<std::pair<NodePtr, SERIALIZATION_NAMESPACE::NodeSerializationPtr > > nodesToPaste;
            for (SERIALIZATION_NAMESPACE::NodeSerializationList::const_iterator it = isProject._nodes.begin(); it != isProject._nodes.end(); ++it) {
                nodesToPaste.push_back(std::make_pair(NodePtr(), *it));
            }

            _imp->pasteNodesInternal(nodesToPaste, pos, NodeGraphPrivate::PasteNodesFlags(NodeGraphPrivate::ePasteNodesFlagRelativeToCentroid | NodeGraphPrivate::ePasteNodesFlagUseUndoCommand));
        } catch (...) {
            
            return false;
        }
    }
    

    return true;

}
Exemplo n.º 15
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			static libmaus2::aio::SynchronousGenericInput<uint64_t>::unique_ptr_type openWordPairFile(
				std::istream & CIS, uint64_t const n, uint64_t const offset
			)
			{
				libmaus2::suffixsort::GapArrayByteOverflowKeyAccessor acc(CIS);
				libmaus2::util::ConstIterator<libmaus2::suffixsort::GapArrayByteOverflowKeyAccessor,uint64_t> ita(&acc,0);
				libmaus2::util::ConstIterator<libmaus2::suffixsort::GapArrayByteOverflowKeyAccessor,uint64_t> ite(&acc,n);
			
				libmaus2::util::ConstIterator<libmaus2::suffixsort::GapArrayByteOverflowKeyAccessor,uint64_t> itc = std::lower_bound(ita,ite,offset);
				
				uint64_t const el = itc-ita;
				uint64_t const restel = n - el;
				
				CIS.clear();
				CIS.seekg( el * 2 * sizeof(uint64_t), std::ios::beg );
				
				libmaus2::aio::SynchronousGenericInput<uint64_t>::unique_ptr_type tSGI(
					new libmaus2::aio::SynchronousGenericInput<uint64_t>(CIS,1024,2*restel)
				);
				
				return UNIQUE_PTR_MOVE(tSGI);
			}
Exemplo n.º 16
0
//	压缩功能,统计符号频数,并将其保存到压缩文件,然后构造哈夫曼树,进行压缩,写入文件
void huffman_file_compressor::compress(std::istream& in, std::ostream& out) {
	byte_freq_map table;
	table.load_from_file(in);
	table.save_to_file(out);
	huffman_tree** forest = table.to_simple_huffman_forest();
	huffman_tree* tree = huffman_tree::biuld_huffman_tree(forest, table.size());

	in.clear();
	in.seekg(0, std::ios::beg);

	huffman_file_encoder encoder = tree->to_file_encoder();
	encoder.encode_file(in);
	std::streamoff length_offset = out.tellp();
	out.seekp(sizeof(long long), std::ios::cur);
	long long length = encoder.write_to_file(out);
	out.seekp(length_offset, std::ios::beg);
	out.write((char*)&length, sizeof(long long));

	tree->free_nodes();
	delete forest;
	delete tree;
}
Exemplo n.º 17
0
//------------------------------------------------------------------------------
    bool load( std::istream &stream )
    {
        clean();

        unsigned char e_ident[EI_NIDENT];

        // Read ELF file signature
        stream.seekg( 0 );
        stream.read( reinterpret_cast<char*>( &e_ident ), sizeof( e_ident ) );

        // Is it ELF file?
        if ( stream.gcount() != sizeof( e_ident ) ||
             e_ident[EI_MAG0] != ELFMAG0    ||
             e_ident[EI_MAG1] != ELFMAG1    ||
             e_ident[EI_MAG2] != ELFMAG2    ||
             e_ident[EI_MAG3] != ELFMAG3 ) {
            return false;
        }

        if ( ( e_ident[EI_CLASS] != ELFCLASS64 ) &&
             ( e_ident[EI_CLASS] != ELFCLASS32 )) {
            return false;
        }

        convertor.setup( e_ident[EI_DATA] );

        header = create_header( e_ident[EI_CLASS], e_ident[EI_DATA] );
        if ( 0 == header ) {
            return false;
        }
        if ( !header->load( stream ) ) {
            return false;
        }

        load_sections( stream );
        load_segments( stream );

        return true;
    }
Exemplo n.º 18
0
bool test_input_seekable(std::istream& io)
{
    int i;  // old 'for' scope workaround.

    // Test seeking with ios::cur
    for (i = 0; i < data_reps; ++i) {
        for (int j = 0; j < chunk_size; ++j)
            if (io.get() != narrow_data()[j])
               return false;
        io.seekg(-chunk_size, BOOST_IOS::cur);
        char buf[chunk_size];
        io.read(buf, chunk_size);
        if (strncmp(buf, narrow_data(), chunk_size) != 0)
            return false;
    }

    // Test seeking with ios::beg
    std::streamoff off = 0;
    io.seekg(0, BOOST_IOS::beg);
    for (i = 0; i < data_reps; ++i, off += chunk_size) {
        for (int j = 0; j < chunk_size; ++j)
            if (io.get() != narrow_data()[j])
               return false;
        io.seekg(off, BOOST_IOS::beg);
        char buf[chunk_size];
        io.read(buf, chunk_size);
        if (strncmp(buf, narrow_data(), chunk_size) != 0)
            return false;
    }
    
    // Test seeking with ios::end
    io.seekg(0, BOOST_IOS::end);
    off = io.tellg();
    io.seekg(-off, BOOST_IOS::end);
    for (i = 0; i < data_reps; ++i, off -= chunk_size) {
        for (int j = 0; j < chunk_size; ++j)
            if (io.get() != narrow_data()[j])
               return false;
        io.seekg(-off, BOOST_IOS::end);
        char buf[chunk_size];
        io.read(buf, chunk_size);
        if (strncmp(buf, narrow_data(), chunk_size) != 0)
            return false;
    }
    return true;
}
Exemplo n.º 19
0
/******************************************************************************
  Create a dummy main module to wrap a library module.
******************************************************************************/
parsenode_t XQueryCompiler::createMainModule(
    parsenode_t aLibraryModule,
    std::istream& aXQuery,
    const zstring& aFileName)
{
  //get the namespace from the LibraryModule
  LibraryModule* mod_ast = dynamic_cast<LibraryModule *>(&*aLibraryModule);
  if (!mod_ast)
    throw ZORBA_EXCEPTION(zerr::ZAPI0002_XQUERY_COMPILATION_FAILED,
    ERROR_PARAMS(ZED(BadLibraryModule)));

  const zstring& lib_namespace = mod_ast->get_decl()->get_target_namespace();

  URI lURI(lib_namespace);
  if(!lURI.is_absolute())
  {
    throw XQUERY_EXCEPTION(err::XQST0046,
    ERROR_PARAMS(lURI.toString(), ZED(MustBeAbsoluteURI)),
      ERROR_LOC(mod_ast->get_decl()->get_location()));
  }

  // Set up the original query stream as the result of resolving the
  // library module's URI
  aXQuery.clear();
  aXQuery.seekg(0);

  FakeLibraryModuleURLResolver* aFakeResolver =
    new FakeLibraryModuleURLResolver(aFileName, aXQuery);

  theCompilerCB->theRootSctx->add_url_resolver(aFakeResolver);

  // create a dummy main module and parse it
  std::stringstream lDocStream;
  zstring tmp;
  zorba::xml::escape(lib_namespace, &tmp);
  lDocStream << "import module namespace m = '" << tmp << "'; 1";
  return parse(lDocStream, aFileName);
}
Exemplo n.º 20
0
CTuningCollection::SERIALIZATION_RETURN_TYPE CTuningCollection::Deserialize(std::istream& iStrm)
//----------------------------------------------------------------------------------------------
{
	std::istream::pos_type startpos = iStrm.tellg();
	bool oldLoadingSuccess = false;

	if(DeserializeOLD(iStrm, oldLoadingSuccess))
	{	// An old version was not recognised - trying new version.
		iStrm.clear();
		iStrm.seekg(startpos);
		srlztn::SsbRead ssb(iStrm);
		ssb.BeginRead("TC", s_SerializationVersion);

		const srlztn::SsbRead::ReadIterator iterBeg = ssb.GetReadBegin();
		const srlztn::SsbRead::ReadIterator iterEnd = ssb.GetReadEnd();
		for(srlztn::SsbRead::ReadIterator iter = iterBeg; iter != iterEnd; iter++)
		{
			if (ssb.CompareId(iter, "0") == srlztn::SsbRead::IdMatch)
				ssb.ReadIterItem(iter, m_Name, &ReadStr);
			else if (ssb.CompareId(iter, "1") == srlztn::SsbRead::IdMatch)
				ssb.ReadIterItem(iter, m_EditMask);
			else if (ssb.CompareId(iter, "2") == srlztn::SsbRead::IdMatch)
				ssb.ReadIterItem(iter, *this, &ReadTuning);
		}

		if(ssb.GetStatus() & srlztn::SNT_FAILURE)
			return true;
		else
			return false;
	}
	else
	{
		if(oldLoadingSuccess)
			return false;
		else
			return true;
	}
}
Exemplo n.º 21
0
void yaml_iarchive_t::init( std::istream& is)
{
	RAMEN_ASSERT( is.good());

	version_ = 0;
	header_read_ = false;

	if( 1)
		parser_.Load( is);
	else
	{
		is.seekg( 0, std::ios_base::end);
		std::size_t length = is.tellg();
		std::string buffer;
		buffer.reserve( length);
		is.read( &buffer[0], length);
		std::stringstream iis( buffer, std::ios_base::in);
		parser_.Load( iis);
	}

	parser_.GetNextDocument( doc_);	
	root_.reset( new yaml_node_t( this, &doc_, version_));
}
Exemplo n.º 22
0
void VBSPReader::processPlanes(std::istream & str, int offset, int length)
{
    int       numPlanes;
    int       i;
    Plane *   planes;

    // Calculate the number of planes
    numPlanes = length / sizeof(Plane);

    // Seek to the Planes lump
    str.seekg(offset);

    // Read the planes
    planes = new Plane[numPlanes];
    str.read((char *) planes, sizeof(Plane) * numPlanes);

    // Add the planes to the plane list
    for (i = 0; i < numPlanes; i++)
        bsp_data->addPlane(planes[i]);

    // Clean up
    delete [] planes;
}
Exemplo n.º 23
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void VBSPReader::processVertices(std::istream & str, int offset, int length)
{
    int       numVertices;
    int       i;
    Vec3f *   vertices;

    // Calculate the number of vertices
    numVertices = length / 3 / sizeof(float);

    // Seek to the Vertices lump
    str.seekg(offset);

    // Read the vertex
    vertices = new Vec3f[numVertices];
    str.read((char *) vertices, sizeof(Vec3f) * numVertices);

    // Add it the vertices to the list
    for (i = 0; i < numVertices; i++)
        bsp_data->addVertex(vertices[i]);

    // Clean up
    delete [] vertices;
}
Exemplo n.º 24
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void VBSPReader::processEdges(std::istream & str, int offset, int length)
{
    int      numEdges;
    int      i;
    Edge *   edges;

    // Calculate the number of edges
    numEdges = length / sizeof(Edge);

    // Seek to the Edges lump
    str.seekg(offset);

    // Read the edges
    edges = new Edge[numEdges];
    str.read((char *) edges, sizeof(Edge) * numEdges);

    // Add the edges to the edge list
    for (i = 0; i < numEdges; i++)
        bsp_data->addEdge(edges[i]);

    // Clean up
    delete [] edges;
}
Exemplo n.º 25
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void VBSPReader::processDispInfo(std::istream & str, int offset, int length)
{
    int              numDispInfos;
    int              i;
    DisplaceInfo *   dispinfos;

    // Calculate the number of dispinfos
    numDispInfos = length / sizeof(DisplaceInfo);

    // Seek to the DisplaceInfo lump
    str.seekg(offset);

    // Read in the dispinfo entries
    dispinfos = new DisplaceInfo[numDispInfos];
    str.read((char *) dispinfos, sizeof(DisplaceInfo) * numDispInfos);

    // Add the dispinfo entries to the displace info list
    for (i = 0; i < numDispInfos; i++)
        bsp_data->addDispInfo(dispinfos[i]);

    // Clean up
    delete [] dispinfos;
}
Exemplo n.º 26
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void VBSPReader::processFaces(std::istream & str, int offset, int length)
{
    int      numFaces;
    int      i;
    Face *   faces;

    // Calculate the number of faces
    numFaces = length / sizeof(Face);

    // Seek to the Faces lump
    str.seekg(offset);

    // Read the faces
    faces = new Face[numFaces];
    str.read((char *) faces, sizeof(Face) * numFaces);

    // Add the faces to the face list
    for (i = 0; i < numFaces; i++)
        bsp_data->addFace(faces[i]);

    // Clean up
    delete [] faces;
}
Exemplo n.º 27
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void VBSPReader::processTexData(std::istream & str, int offset, int length)
{
    int         numTexDatas;
    int         i;
    TexData *   texdatas;

    // Calculate the number of texdatas
    numTexDatas = length / sizeof(TexData);

    // Seek to the TexData lump
    str.seekg(offset);

    // Read in the texdata entries
    texdatas = new TexData[numTexDatas];
    str.read((char *) texdatas, sizeof(TexData) * numTexDatas);

    // Add the texdata entries to the texdata list
    for (i = 0; i < numTexDatas; i++)
        bsp_data->addTexData(texdatas[i]);

    // Clean up
    delete [] texdatas;
}
Exemplo n.º 28
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  /**
   * Virtual function to Read the data
   *
   * @param stream InputStream to read data in from
   *
   * @throws Isis::IException::Io - Error reading or preparing to read a record
   */
  void Table::ReadData(std::istream &stream) {
    for (int rec = 0; rec < p_records; rec++) {
      streampos sbyte = (streampos)(p_startByte - 1) +
                        (streampos)(rec * RecordSize());
      stream.seekg(sbyte, std::ios::beg);
      if (!stream.good()) {
        QString msg = "Error preparing to read record [" + toString(rec + 1) +
                     "] from Table [" + p_blobName + "]";
        throw IException(IException::Io, msg, _FILEINFO_);
      }

      char *buf = new char[RecordSize()];
      stream.read(buf, RecordSize());
      if (!stream.good()) {
        QString msg = "Error reading record [" + toString(rec + 1) +
                      "] from Table [" + p_blobName + "]";
        throw IException(IException::Io, msg, _FILEINFO_);
      }

      if (p_swap) p_record.Swap(buf);
      p_recbufs.push_back(buf);
    }
  }
Exemplo n.º 29
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void VBSPReader::processSurfEdges(std::istream & str, int offset, int length)
{
    int     numSurfEdges;
    int     i;
    int *   surfEdges;

    // Calculate the number of edges
    numSurfEdges = length / sizeof(int);

    // Seek to the SurfEdges lump
    str.seekg(offset);

    // Read the surface edges
    surfEdges = new int[numSurfEdges];
    str.read((char *) surfEdges, sizeof(int) * numSurfEdges);

    // Add the surface edges to the surface edge list
    for (i = 0; i < numSurfEdges; i++)
        bsp_data->addSurfaceEdge(surfEdges[i]);

    // Clean up
    delete [] surfEdges;
}
Exemplo n.º 30
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void VBSPReader::processDispVerts(std::istream & str, int offset, int length)
{
    int                 numDispVerts;
    int                 i;
    DisplacedVertex *   dispverts;

    // Calculate the number of displaced vertices
    numDispVerts = length / sizeof(DisplacedVertex);

    // Seek to the DispVert lump
    str.seekg(offset);

    // Read in the displaced vertices
    dispverts = new DisplacedVertex[numDispVerts];
    str.read((char *) dispverts, sizeof(DisplacedVertex) * numDispVerts);

    // Add the displaced vertices to the displaced vertex list
    for (i = 0; i < numDispVerts; i++)
        bsp_data->addDispVertex(dispverts[i]);

    // Clean up
    delete [] dispverts;
}