714 lines
23 KiB
C++
714 lines
23 KiB
C++
// -------------------------------------------------------------------------- //
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#include "tdm_reaper.hpp"
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// -------------------------------------------------------------------------- //
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tdm_reaper::tdm_reaper()
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{
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}
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tdm_reaper::tdm_reaper(std::string tdmfile, std::string tdxfile, bool showlog):
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tdmfile_(tdmfile), tdxfile_(tdxfile)
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{
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// start processing tdm data model
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this->process_tdm(showlog);
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}
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void tdm_reaper::submit_files(std::string tdmfile, std::string tdxfile, bool showlog)
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{
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// save files
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tdmfile_ = tdmfile;
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tdxfile_ = tdxfile;
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// start processing tdm data model
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this->process_tdm(showlog);
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}
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void tdm_reaper::process_tdm(bool showlog)
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{
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// check both tdm, tdx files
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std::filesystem::path ptdm(tdmfile_), ptdx(tdxfile_);
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if ( !std::filesystem::exists(ptdm) )
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{
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throw std::runtime_error(std::string("*.tdm file ") + tdmfile_ + " does not exist!");
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}
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if ( !std::filesystem::exists(ptdx) )
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{
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throw std::runtime_error(std::string("*.tdx file ") + tdxfile_ + " does not exist!");
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}
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// set up xml-parser and load tdm-file
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try {
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// load XML document from stream
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std::ifstream fin(tdmfile_.c_str());
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xml_result_ = xml_doc_.load(fin);
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fin.close();
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// xml_result_ = xml_doc_.load_file(tdmfile_.c_str());
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if ( showlog )
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{
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std::cout<<"\nloading "<<tdmfile_<<": "<<xml_result_.description()<<"\n\n";
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std::cout<<"encoding: "<<(pugi::xml_encoding)xml_result_.encoding<<"\n";
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pugi::xml_node tdmdocu = xml_doc_.child("usi:tdm").child("usi:documentation");
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std::cout<<tdmdocu.child_value("usi:exporter")<<"\n"
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<<tdmdocu.child_value("usi:exporterVersion")<<"\n";
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pugi::xml_node tdmmodel = xml_doc_.child("usi:tdm").child("usi:model");
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std::cout<<tdmmodel.attribute("modelName").value()<<"\n";
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std::cout<<tdmmodel.child("usi:include").attribute("nsUri").value()
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<<tdmmodel.child("usi:include").attribute("modelVersion").value()<<"\n";
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}
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} catch (const std::exception& e) {
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throw std::runtime_error(std::string("failed to load tdm file: ") + e.what());
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}
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// process elements of XML
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this->process_include(showlog);
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this->process_root(showlog);
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this->process_channelgroups(showlog);
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this->process_channels(showlog);
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this->process_submatrices(showlog);
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this->process_localcolumns(showlog);
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// open .tdx and stream all binary data into buffer
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try {
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std::ifstream fin(tdxfile_.c_str(),std::ifstream::binary);
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// if ( !fin.good() ) std::cerr<<"failed to open .tdx-file\n";
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std::vector<unsigned char> tdxbuf((std::istreambuf_iterator<char>(fin)),
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(std::istreambuf_iterator<char>()));
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tdxbuffer_ = tdxbuf;
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if ( showlog ) std::cout<<"size of .tdx buffer (bytes): "<<tdxbuffer_.size()<<"\n\n";
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// close .tdx file
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fin.close();
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} catch (const std::exception& e ) {
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throw std::runtime_error( std::string("failed to open .tdx and stream data to buffer: ")
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+ e.what() );
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}
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}
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void tdm_reaper::process_include(bool showlog)
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{
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// get XML node
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pugi::xml_node tdmincl = xml_doc_.child("usi:tdm").child("usi:include");
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// check endianness
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std::string endianness(tdmincl.child("file").attribute("byteOrder").value());
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endianness_ = endianness.compare("littleEndian") == 0 ? true : false;
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// check referenced .tdx file
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std::string urltdx(tdmincl.child("file").attribute("url").value());
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// obtain machine's endianness
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int num = 1;
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machine_endianness_ = ( *(char*)&num == 1 );
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if ( machine_endianness_ != endianness_ ) throw std::runtime_error("endianness mismatch");
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if ( showlog )
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{
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std::cout<<"\n";
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std::cout<<"endianness: "<<(endianness_?"little":"big")<<"\n"
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<<"machine endianness: "<<(machine_endianness_?"little":"big")<<"\n"
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<<"url: "<<urltdx<<"\n\n";
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}
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// list block of massdata
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for (pugi::xml_node anode: tdmincl.child("file").children())
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{
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// declare new block
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block tdxblock;
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if ( anode.attribute("id") )
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{
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tdxblock.id_ = anode.attribute("id").value();
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}
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if ( anode.attribute("byteOffset") )
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{
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tdxblock.byte_offset_ = std::stoul(anode.attribute("byteOffset").value());
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}
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if ( anode.attribute("length") )
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{
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tdxblock.length_ = std::stoul(anode.attribute("length").value());
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}
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if ( anode.attribute("blockOffset") )
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{
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tdxblock.block_offset_ = std::stoul(anode.attribute("blockOffset").value());
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}
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if ( anode.attribute("blockSize") )
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{
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tdxblock.block_size_ = std::stoul(anode.attribute("blockSize").value());
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}
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if ( anode.attribute("valueType") )
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{
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tdxblock.value_type_ = anode.attribute("valueType").value();
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}
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// add block to map
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tdx_blocks_.insert(std::pair<std::string,block>(tdxblock.id_,tdxblock));
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if ( showlog ) std::cout<<tdxblock.get_info()<<"\n";
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}
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if ( showlog ) std::cout<<"number of blocks: "<<tdx_blocks_.size()<<"\n\n";
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}
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void tdm_reaper::process_root(bool showlog)
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{
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// get XML node
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pugi::xml_node tdmdataroot = xml_doc_.child("usi:tdm").child("usi:data")
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.child("tdm_root");
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// extract properties
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tdmroot_.id_ = tdmdataroot.attribute("id").value();
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tdmroot_.name_ = tdmdataroot.child_value("name");
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tdmroot_.description_ = tdmdataroot.child_value("description");
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tdmroot_.title_ = tdmdataroot.child_value("title");
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tdmroot_.author_ = tdmdataroot.child_value("author");
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tdmroot_.timestamp_ = tdmdataroot.child_value("datetime");
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// collect channelgroup identifiers associated to root
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tdmroot_.channelgroups_ = this->extract_ids(tdmdataroot.child_value("channelgroups"));
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if ( showlog ) std::cout<<tdmroot_.get_info()<<"\n";
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}
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void tdm_reaper::process_channelgroups(bool showlog)
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{
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// get XML node <usi:data>
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pugi::xml_node tdmdata = xml_doc_.child("usi:tdm").child("usi:data");
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// find all its <tdm_channelgroup> elements
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for ( pugi::xml_node group = tdmdata.child("tdm_channelgroup"); group;
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group = group.next_sibling("tdm_channelgroup") )
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{
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// declare new group
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tdm_channelgroup tdmchannelgroup;
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// extract properties
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tdmchannelgroup.id_ = group.attribute("id").value();
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tdmchannelgroup.name_ = group.child_value("name");
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tdmchannelgroup.description_ = group.child_value("description");
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std::vector<std::string> gr = this->extract_ids(group.child_value("root"));
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if ( gr.size() == 1 )
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{
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tdmchannelgroup.root_ = gr.at(0);
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}
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else
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{
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throw std::runtime_error("tdm_channelgroup with out/multiple root id(s)");
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}
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tdmchannelgroup.channels_ = this->extract_ids(group.child_value("channels"));
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tdmchannelgroup.submatrices_ = this->extract_ids(group.child_value("submatrices"));
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// add channelgroup to map
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tdmchannelgroups_.insert( std::pair<std::string,tdm_channelgroup>(
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tdmchannelgroup.id_,tdmchannelgroup) );
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if ( showlog ) std::cout<<tdmchannelgroup.get_info()<<"\n";
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}
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if ( showlog ) std::cout<<"number of channelgroups: "<<tdmchannelgroups_.size()<<"\n\n";
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}
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void tdm_reaper::process_channels(bool showlog)
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{
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// get XML node <usi:data>
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pugi::xml_node tdmdata = xml_doc_.child("usi:tdm").child("usi:data");
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// find all its <tdm_channel> elements
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for ( pugi::xml_node channel = tdmdata.child("tdm_channel"); channel;
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channel = channel.next_sibling("tdm_channel") )
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{
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// declare new channel
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tdm_channel tdmchannel;
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// extract properties
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tdmchannel.id_ = channel.attribute("id").value();
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tdmchannel.name_ = channel.child_value("name");
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tdmchannel.description_ = channel.child_value("description");
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tdmchannel.unit_string_ = channel.child_value("unit_string");
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tdmchannel.datatype_ = channel.child_value("datatype");
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std::string chmin = channel.child_value("minimum");
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chmin = chmin.empty() ? std::string("0.0") : chmin;
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tdmchannel.minimum_ = std::stod(chmin);
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std::string chmax = channel.child_value("maximum");
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chmax = chmax.empty() ? std::string("0.0") : chmax;
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tdmchannel.maximum_ = std::stod(chmax);
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std::vector<std::string> cg = this->extract_ids(channel.child_value("group"));
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if ( cg.size() == 1 )
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{
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tdmchannel.group_ = cg.at(0);
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}
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else
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{
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throw std::logic_error("tdm_channel with out/multiple group id(s)");
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}
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tdmchannel.local_columns_ = this->extract_ids(channel.child_value("local_columns"));
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// add channel to map
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tdmchannels_.insert( std::pair<std::string,tdm_channel>(tdmchannel.id_,tdmchannel) );
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if ( showlog ) std::cout<<tdmchannel.get_info()<<"\n";
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}
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if ( showlog ) std::cout<<"number of channels: "<<tdmchannels_.size()<<"\n\n";
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}
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void tdm_reaper::process_submatrices(bool showlog)
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{
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// get XML node <usi:data>
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pugi::xml_node tdmdata = xml_doc_.child("usi:tdm").child("usi:data");
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// find all its <submatrix> elements
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for ( pugi::xml_node subm = tdmdata.child("submatrix"); subm;
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subm = subm.next_sibling("submatrix") )
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{
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// declare new submatrix
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submatrix submat;
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// extract properties
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submat.id_ = subm.attribute("id").value();
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submat.name_ = subm.child_value("name");
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submat.description_ = subm.child_value("description");
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std::vector<std::string> mid = this->extract_ids(subm.child_value("measurement"));
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if ( mid.size() == 1 )
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{
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submat.measurement_ = mid.at(0);
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}
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else
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{
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throw std::logic_error("submatrix with out/multiple measurement id(s)");
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}
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submat.local_columns_ = this->extract_ids(subm.child_value("local_columns"));
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std::string numrows = subm.child_value("number_of_rows");
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numrows = numrows.empty() ? std::string("0") : numrows;
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submat.number_of_rows_ = std::stoul(numrows);
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// add submatrix to map
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submatrices_.insert( std::pair<std::string,submatrix>(submat.id_,submat) );
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if ( showlog ) std::cout<<submat.get_info()<<"\n";
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}
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if ( showlog ) std::cout<<"number of submatrices: "<<submatrices_.size()<<"\n\n";
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}
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void tdm_reaper::process_localcolumns(bool showlog)
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{
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// get XML node <usi:data>
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pugi::xml_node tdmdata = xml_doc_.child("usi:tdm").child("usi:data");
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// find all its <localcolumn> elements
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for ( pugi::xml_node loccol = tdmdata.child("localcolumn"); loccol;
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loccol = loccol.next_sibling("localcolumn") )
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{
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// declare new localcolumn
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localcolumn locc;
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// extract properties
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locc.id_ = loccol.attribute("id").value();
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locc.name_ = loccol.child_value("name");
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locc.description_ = loccol.child_value("description");
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std::vector<std::string> mq = this->extract_ids(loccol.child_value("measurement_quantity"));
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if ( mq.size() == 1 )
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{
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locc.measurement_quantity_ = mq.at(0);
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}
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else
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{
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throw std::logic_error("localcolumn with out/multiple measurement quantity id(s)");
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}
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std::vector<std::string> sm = this->extract_ids(loccol.child_value("submatrix"));
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if ( sm.size() == 1 )
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{
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locc.submatrix_ = sm.at(0);
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}
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else
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{
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throw std::logic_error("localcolumn with out/multiple submatrix id(s)");
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}
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std::string lcmin = loccol.child_value("minimum");
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lcmin = lcmin.empty() ? std::string("0.0") : lcmin;
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locc.minimum_ = std::stod(lcmin);
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std::string lcmax = loccol.child_value("maximum");
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lcmax = lcmax.empty() ? std::string("0.0") : lcmax;
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locc.maximum_ = std::stod(lcmax);
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locc.sequence_representation_ = loccol.child_value("sequence_representation");
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// TODO
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// .... loccal.child_value("generation_parameters");
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std::vector<std::string> vl = this->extract_ids(loccol.child_value("values"));
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if ( vl.size() == 1 )
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{
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locc.values_ = vl.at(0);
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}
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else
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{
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throw std::logic_error("localcolumn with out/multiple values id(s)");
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}
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// add external id referring to block in <usi:include>
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{
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// relying on fully initialized "tdmchannels_" !!)
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if ( tdmchannels_.size() == 0 ) throw std::logic_error("tdmchannels_ not initialized");
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// determine "channel_datatype_" and map it to its sequence type
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std::string dt = tdmchannels_.at(locc.measurement_quantity_).datatype_;
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std::string sequence_type;
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for( auto itd = std::begin(tdm_datatypes); itd != std::end(tdm_datatypes); ++itd)
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{
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if ( dt == itd->channel_datatype_ ) sequence_type = itd->value_sequence_;
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}
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for ( pugi::xml_node seq = tdmdata.child(sequence_type.c_str()); seq;
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seq = seq.next_sibling(sequence_type.c_str()) )
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{
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if ( seq.attribute("id").value() == locc.values_ )
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{
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locc.external_id_ = seq.child("values").attribute("external").value();
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}
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}
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if ( locc.external_id_.empty() )
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{
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throw std::logic_error( std::string("no external id found for ")
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+ sequence_type + std::string(" with ") + locc.values_ );
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}
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}
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// add localcolumn to map
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localcolumns_.insert( std::pair<std::string,localcolumn>(locc.id_,locc) );
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if ( showlog ) std::cout<<locc.get_info()<<"\n";
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}
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if ( showlog ) std::cout<<"number of localcolumns: "<<localcolumns_.size()<<"\n\n";
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}
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// -------------------------------------------------------------------------- //
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std::string tdm_reaper::get_channel_overview(format chformatter)
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{
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// summarize all output in single string
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std::string channels_summary;
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// set tabular mode of formatter
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chformatter.set_tabular(true);
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// compose header
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chformatter.set_header(true);
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tdm_channelgroup grp;
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channels_summary += grp.get_info(chformatter);
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tdm_channel chn;
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channels_summary += chn.get_info(chformatter);
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std::string rule; // = std::string("#");
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for ( unsigned long int i = 0; i < channels_summary.size(); i++ )
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{
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rule += std::string("-");
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}
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// rule += std::string("#");
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channels_summary = // std::string("# ") +
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channels_summary + std::string("\n") + rule + std::string("\n");
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chformatter.set_header(false);
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for (std::map<std::string,tdm_channel>::iterator it=tdmchannels_.begin();
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it!=tdmchannels_.end(); ++it)
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{
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// get corresponding group
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tdm_channelgroup grp = tdmchannelgroups_.at(it->second.group_);
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channels_summary += grp.get_info(chformatter);
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// ...and actual channel
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channels_summary += it->second.get_info(chformatter);
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channels_summary += std::string("\n");
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}
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return channels_summary;
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}
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std::string tdm_reaper::get_submatrix_overview(format formatter)
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{
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// summarize all output in single string
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std::string submatrix_summary;
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// set tabular mode of formatter
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formatter.set_tabular(true);
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// compose header
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formatter.set_header(true);
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submatrix sbm;
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submatrix_summary += sbm.get_info(formatter);
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std::string rule;
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for ( unsigned long int i = 0; i < submatrix_summary.size(); i++ )
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{
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rule += std::string("-");
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}
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submatrix_summary += std::string("\n") + rule + std::string("\n");
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formatter.set_header(false);
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for (std::map<std::string,submatrix>::iterator it=submatrices_.begin();
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it!=submatrices_.end(); ++it)
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{
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submatrix_summary += it->second.get_info(formatter);
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submatrix_summary += std::string("\n");
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}
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return submatrix_summary;
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}
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std::string tdm_reaper::get_localcolumn_overview(format formatter)
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{
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// summarize all output in single string
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std::string summary;
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// set tabular mode of formatter
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formatter.set_tabular(true);
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// compose header
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formatter.set_header(true);
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localcolumn lc;
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summary += lc.get_info(formatter);
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std::string rule;
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for ( unsigned long int i = 0; i < summary.size(); i++ )
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|
{
|
|
rule += std::string("-");
|
|
}
|
|
summary += std::string("\n") + rule + std::string("\n");
|
|
|
|
formatter.set_header(false);
|
|
for (std::map<std::string,localcolumn>::iterator it=localcolumns_.begin();
|
|
it!=localcolumns_.end(); ++it)
|
|
{
|
|
summary += it->second.get_info(formatter);
|
|
summary += std::string("\n");
|
|
}
|
|
|
|
return summary;
|
|
}
|
|
|
|
std::string tdm_reaper::get_block_overview(format formatter)
|
|
{
|
|
// summarize all output in single string
|
|
std::string summary;
|
|
|
|
// set tabular mode of formatter
|
|
formatter.set_tabular(true);
|
|
|
|
// compose header
|
|
formatter.set_header(true);
|
|
block blk;
|
|
summary += blk.get_info(formatter);
|
|
std::string rule;
|
|
for ( unsigned long int i = 0; i < summary.size(); i++ )
|
|
{
|
|
rule += std::string("-");
|
|
}
|
|
summary += std::string("\n") + rule + std::string("\n");
|
|
|
|
formatter.set_header(false);
|
|
for (std::map<std::string,block>::iterator it=tdx_blocks_.begin();
|
|
it!=tdx_blocks_.end(); ++it)
|
|
{
|
|
summary += it->second.get_info(formatter);
|
|
summary += std::string("\n");
|
|
}
|
|
|
|
return summary;
|
|
}
|
|
|
|
// template<typename tdmelement>
|
|
// std::string tdm_reaper::get_overview(format formatter)
|
|
// {
|
|
// // summarize all output in single string
|
|
// std::string summary;
|
|
//
|
|
// // set tabular mode of formatter
|
|
// formatter.set_tabular(true);
|
|
//
|
|
// // compose header
|
|
// formatter.set_header(true);
|
|
// tdmelement tdmel;
|
|
// summary += tdmel.get_info(formatter);
|
|
// std::string rule;
|
|
// for ( unsigned long int i = 0; i < summary.size(); i++ )
|
|
// {
|
|
// rule += std::string("-");
|
|
// }
|
|
// summary += std::string("\n") + rule + std::string("\n");
|
|
//
|
|
// formatter.set_header(false);
|
|
// std::map<std::string,tdmelement> thedat = this->get_tdm_member<tdmelement>(tdmel);
|
|
// for ( std::map<std::string,tdmelement> el: thedat )
|
|
// {
|
|
// summary += el->second.get_info(formatter) + std::string("\n");
|
|
// }
|
|
// // for (std::map<std::string,tdmelement>::iterator it=thedat.begin();
|
|
// // it!=thedat.end(); ++it)
|
|
// // {
|
|
// // summary += it->second.get_info(formatter);
|
|
// // summary += std::string("\n");
|
|
// // }
|
|
//
|
|
// return summary;
|
|
// }
|
|
//
|
|
// template<typename tdmelement>
|
|
// std::map<std::string,tdmelement> tdm_reaper::get_tdm_member(block blk)
|
|
// {
|
|
// return this->tdx_blocks_;
|
|
// }
|
|
//
|
|
// template std::string tdm_reaper::get_overview<block>(format formatter);
|
|
|
|
// -------------------------------------------------------------------------- //
|
|
|
|
// extract channel by id
|
|
template<typename tdmtype>
|
|
std::vector<tdmtype> tdm_reaper::get_channel(std::string& id)
|
|
{
|
|
// check for existence of required channel id (=key)
|
|
if ( tdmchannels_.count(id) == 1 )
|
|
{
|
|
// retrieve full channel info
|
|
tdm_channel chn = tdmchannels_.at(id);
|
|
|
|
// extract (first) "localcolumn" for channel
|
|
if ( chn.local_columns_.size() != 1 )
|
|
{
|
|
throw std::runtime_error(std::string("invalid local_columns_ of channel: ") + id);
|
|
}
|
|
localcolumn loccol = localcolumns_.at(chn.local_columns_[0]);
|
|
|
|
if ( loccol.sequence_representation_ != "explicit" )
|
|
{
|
|
throw std::runtime_error(std::string("unsupported sequence_representation: ")
|
|
+ loccol.sequence_representation_);
|
|
}
|
|
|
|
// use "values" id to map to external block
|
|
block blk = tdx_blocks_.at(loccol.external_id_);
|
|
|
|
// // distinguish numeric datatypes
|
|
// switch ( blk.value_type_ )
|
|
// {
|
|
// case "eInt16Usi" :
|
|
// break;
|
|
// case "eInt32Usi" :
|
|
// break;
|
|
// case "eUInt8Usi" :
|
|
// break;
|
|
// case "eUInt16Usi" :
|
|
// break;
|
|
// case "eUInt32Usi" :
|
|
// break;
|
|
// case "eFloat32Usi" :
|
|
// // declare buffer covering the required range of "tdxbuffer_"
|
|
// std::vector<unsigned char> blkF32( tdxbuffer_.begin()+blk.byte_offset_,
|
|
// tdxbuffer_.begin()+blk.byte_offset_
|
|
// + blk.length_*sizeof(eFloat32Usi) );
|
|
// std::vector<eFloat32Usi> datvecF32(blk.length_);
|
|
// this->convert_data_to_type<eFloat32Usi>(blkF32,datvecF32);
|
|
// return datvecF32;
|
|
// break;
|
|
// case "eFloat64Usi" :
|
|
// // declare buffer covering the required range of "tdxbuffer_"
|
|
// std::vector<unsigned char> blkF64( tdxbuffer_.begin()+blk.byte_offset_,
|
|
// tdxbuffer_.begin()+blk.byte_offset_
|
|
// + blk.length_*sizeof(eFloat64Usi) );
|
|
// std::vector<eFloat64Usi> datvecF64(blk.length_);
|
|
// this->convert_data_to_type<eFloat64Usi>(blkF64,datvecF64);
|
|
// return datvecF64;
|
|
// break;
|
|
// case "eStringUsi" :
|
|
// throw std::runtime_error("datatype 'eStringUsi' is not supported");
|
|
// break;
|
|
// }
|
|
}
|
|
else
|
|
{
|
|
throw std::invalid_argument(std::string("channel id does not exist: ") + id);
|
|
}
|
|
|
|
return std::vector<tdmtype>();
|
|
}
|
|
|
|
template std::vector<tdmdatatype> tdm_reaper::get_channel<tdmdatatype>(std::string& id);
|
|
|
|
// std::vector<double> tdm_reaper::get_channel(std::string &id)
|
|
// {
|
|
// // check for existence of required channel id (=key)
|
|
// if ( tdmchannels_.count(id) == 1 )
|
|
// {
|
|
// // retrieve full channel info
|
|
// tdm_channel chn = tdmchannels_.at(id);
|
|
//
|
|
// // extract (first) "localcolumn" for channel
|
|
// localcolumn loccol = localcolumns_.at(chn.local_columns_[0]);
|
|
//
|
|
// // use "values" id to map to external block
|
|
// block blk = tdx_blocks_.at(loccol.external_id_);
|
|
//
|
|
// // declare buffer covering the required range of "tdxbuffer_"
|
|
// std::vector<unsigned char> blkbuff( tdxbuffer_.begin()+blk.byte_offset_,
|
|
// tdxbuffer_.begin()+blk.byte_offset_
|
|
// + blk.length_*sizeof(double) );
|
|
//
|
|
// std::vector<double> datvec(blk.length_);
|
|
// this->convert_data_to_type<double>(blkbuff,datvec);
|
|
//
|
|
// return datvec;
|
|
// }
|
|
// else
|
|
// {
|
|
// throw std::invalid_argument(std::string("channel id does not exist: ") + id);
|
|
// }
|
|
// }
|
|
|
|
void tdm_reaper::print_channel(std::string &id, const char* filename)
|
|
{
|
|
std::ofstream fou(filename);
|
|
|
|
std::vector<double> chn; // = this->get_channel(id);
|
|
|
|
for ( auto el: chn ) fou<<el<<"\n";
|
|
|
|
fou.close();
|
|
}
|
|
|
|
// -------------------------------------------------------------------------- //
|
|
|
|
template<typename datatype>
|
|
void tdm_reaper::convert_data_to_type(std::vector<unsigned char> &buffer,
|
|
std::vector<datatype> &channel)
|
|
{
|
|
// check number of elements of type "datatype" in buffer
|
|
if ( buffer.size() != channel.size()*sizeof(datatype) )
|
|
{
|
|
throw std::runtime_error("size mismatch between buffer and datatype");
|
|
}
|
|
|
|
// extract every single number of type "datatype" from buffer
|
|
for ( unsigned long int i = 0; i < channel.size(); i++ )
|
|
{
|
|
// declare number of required type and point it to first byte in buffer
|
|
// representing the number
|
|
datatype df;
|
|
uint8_t* dfcast = reinterpret_cast<uint8_t*>(&df);
|
|
|
|
for ( unsigned long int j = 0; j < sizeof(datatype); j++ )
|
|
{
|
|
dfcast[j] = (int)buffer[i*sizeof(datatype)+j];
|
|
}
|
|
|
|
// save number in channel
|
|
channel[i] = df;
|
|
}
|
|
}
|
|
|
|
// -------------------------------------------------------------------------- //
|