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////////////////////////////////////////////////////////////////////////////////
//
// File: FieldConvert.cpp
//
// For more information, please see: http://www.nektar.info/
//
// The MIT License
//
// Copyright (c) 2006 Division of Applied Mathematics, Brown University (USA),
// Department of Aeronautics, Imperial College London (UK), and Scientific
// Computing and Imaging Institute, University of Utah (USA).
//
// License for the specific language governing rights and limitations under
// Permission is hereby granted, free of charge, to any person obtaining a
// copy of this software and associated documentation files (the "Software"),
// to deal in the Software without restriction, including without limitation
// the rights to use, copy, modify, merge, publish, distribute, sublicense,
// and/or sell copies of the Software, and to permit persons to whom the
// Software is furnished to do so, subject to the following conditions:
//
// The above copyright notice and this permission notice shall be included
// in all copies or substantial portions of the Software.
//
// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS
// OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
// FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
// THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
// LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
// FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER
// DEALINGS IN THE SOFTWARE.
//
// Description: Field conversion utility.
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//
////////////////////////////////////////////////////////////////////////////////
#include <string>
#include <boost/algorithm/string.hpp>
#include <boost/program_options.hpp>
#include "Module.h"
using namespace std;
using namespace Nektar::Utilities;
namespace po = boost::program_options;
int main(int argc, char* argv[])
{
po::options_description desc("Available options");
desc.add_options()
("help,h", "Produce this help message.")
("modules-list,l", "Print the list of available modules.")
("modules-opt,p", po::value<string>(),
"Print options for a module.")
("module,m", po::value<vector<string> >(),
"Specify modules which are to be used.")
("verbose,v", "Enable verbose mode.");
po::options_description hidden("Hidden options");
hidden.add_options()
("input-file", po::value<vector<string> >(), "Input filename");
po::options_description cmdline_options;
cmdline_options.add(hidden).add(desc);
po::options_description visible("Allowed options");
visible.add(desc);
po::positional_options_description p;
p.add("input-file", -1);
po::variables_map vm;
try
{
po::store(po::command_line_parser(argc, argv).
options(cmdline_options).positional(p).run(), vm);
po::notify(vm);
}
catch (const std::exception& e)
{
cerr << e.what() << endl;
cerr << desc;
return 1;
}
// Print available modules.
if (vm.count("modules-list"))
{
GetModuleFactory().PrintAvailableClasses(std::cerr);
return 1;
}
if (vm.count("modules-opt"))
{
vector<string> tmp1;
boost::split(tmp1, vm["modules-opt"].as<string>(),
boost::is_any_of(":"));
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if (tmp1.size() != 2)
{
cerr << "ERROR: To specify a module, use one of in, out or proc "
<< "together with the filename; for example in:vtk." << endl;
return 1;
}
if (tmp1[0] != "in" && tmp1[0] != "out" && tmp1[0] != "proc")
{
cerr << "ERROR: Invalid module type " << tmp1[0] << endl;
return 1;
}
ModuleType t;
if (tmp1[0] == "in")
{
t = eInputModule;
}
else if (tmp1[0] == "out")
{
t = eOutputModule;
}
else if (tmp1[0] == "proc")
{
t = eProcessModule;
}
FieldSharedPtr f = boost::shared_ptr<Field>(new Field());
ModuleSharedPtr mod = GetModuleFactory().CreateInstance(
ModuleKey(t, tmp1[1]), f);
cerr << "Options for module " << tmp1[1] << ":" << endl;
mod->PrintConfig();
return 1;
}
if (vm.count("help") || vm.count("input-file") != 1) {
cerr << "Usage: FieldConvert [options] inputfile.ext1 outputfile.ext2"
<< endl;
cout << desc;
return 1;
}
vector<string> inout = vm["input-file"].as<vector<string> >();
if (inout.size() < 2)
{
cerr << "ERROR: You must specify an input and output file." << endl;
return 1;
}
/*
* Process list of modules. Each element of the vector of module strings can
* be in the following form:
*
* modname:arg1=a:arg2=b:arg3=c:arg4:arg5=asd
*
* where the only required argument is 'modname', specifing the name of the
* module to load.
*/
FieldSharedPtr f = boost::shared_ptr<Field>(new Field());
vector<ModuleSharedPtr> modules;
vector<string> modcmds;
if (vm.count("verbose"))
{
f->verbose = true;
}
if (vm.count("module"))
{
modcmds = vm["module"].as<vector<string> >();
}
// Add input and output modules to beginning and end of this vector.
modcmds.insert(modcmds.begin(), inout.begin(), inout.end()-1);
modcmds.push_back(*(inout.end()-1));
int nInput = inout.size()-1;
InputModuleSharedPtr inputModule;
for (int i = 0; i < modcmds.size(); ++i)
{
// First split each command by the colon separator.
vector<string> tmp1;
ModuleKey module;
int offset = 1;
boost::split(tmp1, modcmds[i], boost::is_any_of(":"));
if (i < nInput || i == modcmds.size() - 1)
module.first = (i < nInput ? eInputModule : eOutputModule);
// If no colon detected, automatically detect mesh type from
// file extension. Otherwise override and use tmp1[1] as the
// module to load. This also allows us to pass options to
// input/output modules. So, for example, to override
// filename.xml to be read as vtk, you use:
//
// filename.xml:vtk:opt1=arg1:opt2=arg2
if (tmp1.size() == 1)
{
int dot = tmp1[0].find_last_of('.') + 1;
string ext = tmp1[0].substr(dot, tmp1[0].length() - dot);
module.second = ext;
tmp1.push_back(string(i < nInput ? "infile=" : "outfile=")
+tmp1[0]);
}
else
{
module.second = tmp1[1];
tmp1.push_back(string(i < nInput ? "infile=" : "outfile=")
+tmp1[0]);
offset++;
}
}
else
{
module.first = eProcessModule;
module.second = tmp1[0];
}
ModuleSharedPtr mod;
if (i == 0 || i >= nInput)
{
mod = GetModuleFactory().CreateInstance(module, f);
modules.push_back(mod);
}
if (i == 0)
{
inputModule = boost::dynamic_pointer_cast<InputModule>(mod);
}
if (i < nInput)
{
inputModule->AddFile(module.second, tmp1[0]);
}
if (i >= 1 && i < nInput)
{
mod = inputModule;
}
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// Set options for this module.
for (int j = offset; j < tmp1.size(); ++j)
{
vector<string> tmp2;
boost::split(tmp2, tmp1[j], boost::is_any_of("="));
if (tmp2.size() == 1)
{
mod->RegisterConfig(tmp2[0], "1");
}
else if (tmp2.size() == 2)
{
mod->RegisterConfig(tmp2[0], tmp2[1]);
}
else
{
cerr << "ERROR: Invalid module configuration: format is "
<< "either :arg or :arg=val" << endl;
abort();
}
}
// Ensure configuration options have been set.
mod->SetDefaults();
}
// Run field process.
for (int i = 0; i < modules.size(); ++i)
{
modules[i]->Process();
}
return 0;
}