2006-03-31 10:32:02 +00:00
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/*****************************************************************************
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2011-11-14 03:54:32 +00:00
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*
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2006-03-31 10:32:02 +00:00
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* This file is part of Mapnik (c++ mapping toolkit)
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2005-06-14 15:06:59 +00:00
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*
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2015-06-16 10:49:16 +00:00
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* Copyright (C) 2015 Artem Pavlenko
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2005-06-14 15:06:59 +00:00
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*
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2006-03-31 10:32:02 +00:00
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* This library is free software; you can redistribute it and/or
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* modify it under the terms of the GNU Lesser General Public
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* License as published by the Free Software Foundation; either
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* version 2.1 of the License, or (at your option) any later version.
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*
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* This library is distributed in the hope that it will be useful,
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2005-06-14 15:06:59 +00:00
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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2006-03-31 10:32:02 +00:00
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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* Lesser General Public License for more details.
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2005-06-14 15:06:59 +00:00
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*
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2006-03-31 10:32:02 +00:00
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* You should have received a copy of the GNU Lesser General Public
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* License along with this library; if not, write to the Free Software
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* Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
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*
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*****************************************************************************/
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2005-06-14 15:06:59 +00:00
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2005-06-17 12:40:51 +00:00
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#include <iostream>
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#include <vector>
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#include <string>
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2013-06-03 02:28:24 +00:00
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#include <mapnik/util/fs.hpp>
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2015-09-29 11:21:02 +00:00
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#include <mapnik/quad_tree.hpp>
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2008-02-04 11:12:32 +00:00
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#include "shapefile.hpp"
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#include "shape_io.hpp"
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2006-10-04 11:22:18 +00:00
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2014-10-21 23:37:27 +00:00
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#pragma GCC diagnostic push
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2015-11-08 01:53:09 +00:00
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#include <mapnik/warning_ignore.hpp>
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2014-10-21 23:37:27 +00:00
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#include <boost/algorithm/string.hpp>
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#include <boost/program_options.hpp>
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#pragma GCC diagnostic pop
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2005-06-17 12:40:51 +00:00
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const int DEFAULT_DEPTH = 8;
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2005-06-14 15:06:59 +00:00
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const double DEFAULT_RATIO=0.55;
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2011-11-14 03:54:32 +00:00
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int main (int argc,char** argv)
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2005-06-17 12:40:51 +00:00
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{
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using namespace mapnik;
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namespace po = boost::program_options;
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2011-11-14 03:54:32 +00:00
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2005-06-17 12:40:51 +00:00
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bool verbose=false;
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unsigned int depth=DEFAULT_DEPTH;
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double ratio=DEFAULT_RATIO;
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2015-10-13 12:29:16 +00:00
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std::vector<std::string> shape_files;
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2011-11-14 03:54:32 +00:00
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2005-06-17 12:40:51 +00:00
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try
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2005-06-14 15:06:59 +00:00
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{
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2006-05-12 16:35:36 +00:00
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po::options_description desc("shapeindex utility");
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desc.add_options()
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("help,h", "produce usage message")
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("version,V","print version string")
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("verbose,v","verbose output")
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2011-11-14 03:54:32 +00:00
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("depth,d", po::value<unsigned int>(), "max tree depth\n(default 8)")
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2006-05-12 16:35:36 +00:00
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("ratio,r",po::value<double>(),"split ratio (default 0.55)")
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2015-10-13 12:29:16 +00:00
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("shape_files",po::value<std::vector<std::string> >(),"shape files to index: file1 file2 ...fileN")
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2006-05-12 16:35:36 +00:00
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;
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2011-11-14 03:54:32 +00:00
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2006-05-12 16:35:36 +00:00
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po::positional_options_description p;
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p.add("shape_files",-1);
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2011-11-14 03:54:32 +00:00
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po::variables_map vm;
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2006-05-12 16:35:36 +00:00
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po::store(po::command_line_parser(argc, argv).options(desc).positional(p).run(), vm);
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po::notify(vm);
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2011-11-14 03:54:32 +00:00
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2006-05-12 16:35:36 +00:00
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if (vm.count("version"))
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{
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2015-10-13 12:29:16 +00:00
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std::clog << "version 0.3.0" <<std::endl;
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2006-05-12 16:35:36 +00:00
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return 1;
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}
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2005-06-14 15:06:59 +00:00
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2011-11-14 03:54:32 +00:00
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if (vm.count("help"))
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2006-05-12 16:35:36 +00:00
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{
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2015-10-13 12:29:16 +00:00
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std::clog << desc << std::endl;
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2006-05-12 16:35:36 +00:00
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return 1;
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}
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2011-11-14 03:54:32 +00:00
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if (vm.count("verbose"))
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2010-11-10 11:55:22 +00:00
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{
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verbose = true;
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}
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2006-05-12 16:35:36 +00:00
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if (vm.count("depth"))
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{
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depth = vm["depth"].as<unsigned int>();
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}
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if (vm.count("ratio"))
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{
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ratio = vm["ratio"].as<double>();
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}
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2011-11-14 03:54:32 +00:00
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2005-06-17 12:40:51 +00:00
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if (vm.count("shape_files"))
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2006-05-12 16:35:36 +00:00
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{
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2015-10-13 12:29:16 +00:00
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shape_files=vm["shape_files"].as< std::vector<std::string> >();
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2006-05-12 16:35:36 +00:00
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}
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2005-06-17 12:40:51 +00:00
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}
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2014-05-11 19:40:24 +00:00
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catch (std::exception const& ex)
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2005-06-17 12:40:51 +00:00
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{
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2015-10-13 12:29:16 +00:00
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std::clog << "Error: " << ex.what() << std::endl;
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2006-05-12 16:35:36 +00:00
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return -1;
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2005-06-14 15:06:59 +00:00
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}
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2011-11-14 03:54:32 +00:00
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2015-10-13 12:29:16 +00:00
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std::clog << "max tree depth:" << depth << std::endl;
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std::clog << "split ratio:" << ratio << std::endl;
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2011-11-14 03:54:32 +00:00
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2015-02-19 10:04:13 +00:00
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if (shape_files.size() == 0)
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2005-06-17 12:40:51 +00:00
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{
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2015-10-13 12:29:16 +00:00
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std::clog << "no shape files to index" << std::endl;
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2006-05-12 16:35:36 +00:00
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return 0;
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2005-06-17 12:40:51 +00:00
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}
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2015-02-19 10:04:13 +00:00
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for (auto const& filename : shape_files)
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2005-06-17 12:40:51 +00:00
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{
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2015-10-13 12:29:16 +00:00
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std::clog << "processing " << filename << std::endl;
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2015-02-19 10:04:13 +00:00
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std::string shapename (filename);
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2010-07-16 23:28:53 +00:00
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boost::algorithm::ireplace_last(shapename,".shp","");
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2015-02-19 10:04:13 +00:00
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std::string shapename_full (shapename + ".shp");
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2015-10-13 12:29:16 +00:00
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std::string shxname(shapename + ".shx");
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2013-06-03 02:28:24 +00:00
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if (! mapnik::util::exists (shapename_full))
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2009-04-28 19:54:34 +00:00
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{
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2015-10-13 12:29:16 +00:00
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std::clog << "Error : file " << shapename_full << " does not exist" << std::endl;
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continue;
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}
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if (! mapnik::util::exists(shxname))
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{
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std::clog << "Error : shapefile index file (*.shx) " << shxname << " does not exist" << std::endl;
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2009-04-28 19:54:34 +00:00
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continue;
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}
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shape_file shp (shapename_full);
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2008-02-04 11:12:32 +00:00
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2015-10-13 12:29:16 +00:00
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if (! shp.is_open())
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{
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std::clog << "Error : cannot open " << shapename_full << std::endl;
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continue;
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}
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shape_file shx (shxname);
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if (!shx.is_open())
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{
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std::clog << "Error : cannot open " << shxname << std::endl;
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2006-05-12 16:35:36 +00:00
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continue;
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}
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2011-11-14 03:54:32 +00:00
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2015-10-13 12:29:16 +00:00
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int code = shx.read_xdr_integer(); //file_code == 9994
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std::clog << code << std::endl;
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shx.skip(5*4);
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2011-11-14 03:54:32 +00:00
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2015-10-13 12:29:16 +00:00
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int file_length=shx.read_xdr_integer();
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int version=shx.read_ndr_integer();
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int shape_type=shx.read_ndr_integer();
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2009-12-16 20:02:06 +00:00
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box2d<double> extent;
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2015-10-13 12:29:16 +00:00
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shx.read_envelope(extent);
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2011-11-14 03:54:32 +00:00
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2015-10-13 12:29:16 +00:00
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std::clog << "length=" << file_length << std::endl;
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std::clog << "version=" << version << std::endl;
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std::clog << "type=" << shape_type << std::endl;
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std::clog << "extent:" << extent << std::endl;
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2011-11-14 03:54:32 +00:00
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2015-10-13 12:29:16 +00:00
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int pos = 50;
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shx.seek(pos * 2);
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mapnik::quad_tree<int> tree(extent, depth, ratio);
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int count = 0;
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2011-11-14 03:54:32 +00:00
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2015-11-23 10:32:14 +00:00
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while (shx.is_good() && pos <= file_length - 4)
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2015-10-13 12:29:16 +00:00
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{
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int offset = shx.read_xdr_integer();
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int content_length = shx.read_xdr_integer();
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pos += 4;
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2009-12-16 20:02:06 +00:00
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box2d<double> item_ext;
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2015-10-13 12:29:16 +00:00
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shp.seek(offset * 2);
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int record_number = shp.read_xdr_integer();
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if (content_length != shp.read_xdr_integer())
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2011-08-12 16:43:12 +00:00
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{
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2015-10-13 12:29:16 +00:00
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std::clog << "Content length mismatch for record number " << record_number << std::endl;
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continue;
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2011-08-12 16:43:12 +00:00
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}
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2015-10-13 12:29:16 +00:00
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shape_type = shp.read_ndr_integer();
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if (shape_type==shape_io::shape_point
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|| shape_type==shape_io::shape_pointm
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|| shape_type == shape_io::shape_pointz)
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2006-05-12 16:35:36 +00:00
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{
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double x=shp.read_double();
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double y=shp.read_double();
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2009-12-16 20:02:06 +00:00
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item_ext=box2d<double>(x,y,x,y);
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2015-02-12 21:16:04 +00:00
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}
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2011-11-14 03:54:32 +00:00
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else
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{
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2006-05-12 16:35:36 +00:00
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shp.read_envelope(item_ext);
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}
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2015-02-12 21:16:04 +00:00
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if (verbose)
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{
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2015-10-13 12:29:16 +00:00
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std::clog << "record number " << record_number << " box=" << item_ext << std::endl;
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2006-05-12 16:35:36 +00:00
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}
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2015-11-23 09:58:27 +00:00
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if (item_ext.valid())
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{
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tree.insert(offset * 2,item_ext);
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++count;
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}
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2011-11-14 03:54:32 +00:00
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}
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2015-11-23 09:58:27 +00:00
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if (count > 0)
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2015-10-13 12:29:16 +00:00
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{
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2015-11-23 09:58:27 +00:00
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std::clog << " number shapes=" << count << std::endl;
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std::fstream file((shapename+".index").c_str(),
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std::ios::in | std::ios::out | std::ios::trunc | std::ios::binary);
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if (!file)
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{
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std::clog << "cannot open index file for writing file \""
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<< (shapename+".index") << "\"" << std::endl;
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}
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else
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{
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tree.trim();
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std::clog << " number nodes=" << tree.count() << std::endl;
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file.exceptions(std::ios::failbit | std::ios::badbit);
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tree.write(file);
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file.flush();
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file.close();
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}
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2015-10-13 12:29:16 +00:00
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}
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else
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{
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2015-11-23 09:58:27 +00:00
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std::clog << "No non-empty geometries in shapefile" << std::endl;
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2006-05-12 16:35:36 +00:00
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}
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2005-06-14 15:06:59 +00:00
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}
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2011-11-14 03:54:32 +00:00
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2015-10-13 12:29:16 +00:00
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std::clog << "done!" << std::endl;
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2005-06-14 15:06:59 +00:00
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return 0;
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}
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