diff options
Diffstat (limited to 'conversion/res.cc')
-rw-r--r-- | conversion/res.cc | 110 |
1 files changed, 110 insertions, 0 deletions
diff --git a/conversion/res.cc b/conversion/res.cc new file mode 100644 index 0000000..ffca7f9 --- /dev/null +++ b/conversion/res.cc @@ -0,0 +1,110 @@ +/* +* This file is part of rasdaman community. +* +* Rasdaman community is free software: you can redistribute it and/or modify +* it under the terms of the GNU General Public License as published by +* the Free Software Foundation, either version 3 of the License, or +* (at your option) any later version. +* +* Rasdaman community is distributed in the hope that it will be useful, +* but WITHOUT ANY WARRANTY; without even the implied warranty of +* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the +* GNU General Public License for more details. +* +* You should have received a copy of the GNU General Public License +* along with rasdaman community. If not, see <http://www.gnu.org/licenses/>. +* +* Copyright 2003, 2004, 2005, 2006, 2007, 2008, 2009 Peter Baumann / +rasdaman GmbH. +* +* For more information please see <http://www.rasdaman.org> +* or contact Peter Baumann via <baumann@rasdaman.com>. +*/ + +#include <iostream> +#include <fstream> + +#include "res.h" +#include "nitf.h" +#include "utilities.h" + +using namespace std; +using namespace RasNITF; + +res::res(){ + + m_resshf = NULL; + m_resdata = NULL; +} + +res::~res(){ + + if(m_resshf != NULL){ + delete m_resshf; + m_resshf = NULL; + } + + if(m_resdata != NULL){ + delete m_resdata; + m_resdata = NULL; + } +} + +int res::read_file(istream &hNITF, long lrsh, long lr){ + + int charsread = 0; + + header_length = lrsh; + data_length = lr; + + charsread += read_verify2(hNITF, m_re, 2 + 25 + 2 + 167 + 4); + n_resshl = charptrtolong(m_resshl,4); + + if (n_resshl > 0) { + m_resshf = new char[n_resshl]; + charsread += read_verify2(hNITF, m_resshf, n_resshl); + } + + m_resdata = new char[data_length]; + charsread += read_verify2(hNITF, m_resdata, data_length); + + return charsread; +} + +int res::write_file(ofstream &fNITF) + +{ + + int charswritten = 0; + + fNITF.write(m_re, 2); + fNITF.write(m_restag, 25); + fNITF.write(m_resver, 2); + fNITF.write(m_ressg, 167); + fNITF.write(m_resshl, 4); + + if (fNITF.good()) charswritten += 2 + 25 + 2 + 167 + 4; + + if (n_resshl > 0) { + fNITF.write(m_resshf, n_resshl); + } + + if (fNITF.good()) charswritten += n_resshl; + + if( m_resdata != NULL) { + fNITF.write( m_resdata, data_length); + } + + if (fNITF.good()) charswritten += data_length; + + return charswritten; + +} + +string res::get_lr() const { + return res_dl; +} + +string res::get_lrsh() const { + return res_hl; +} |