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37 * Implements gmx::TrajectoryAnalysisCommandLineRunner.
39 * \author Teemu Murtola <teemu.murtola@gmail.com>
40 * \ingroup module_trajectoryanalysis
42 #include "cmdlinerunner.h"
48 #include "gromacs/analysisdata/paralleloptions.h"
49 #include "gromacs/commandline/cmdlinehelpcontext.h"
50 #include "gromacs/commandline/cmdlinehelpwriter.h"
51 #include "gromacs/commandline/cmdlinemodule.h"
52 #include "gromacs/commandline/cmdlinemodulemanager.h"
53 #include "gromacs/commandline/cmdlineparser.h"
54 #include "gromacs/fileio/trx.h"
55 #include "gromacs/options/options.h"
56 #include "gromacs/pbcutil/pbc.h"
57 #include "gromacs/selection/selectioncollection.h"
58 #include "gromacs/selection/selectionoptionmanager.h"
59 #include "gromacs/trajectoryanalysis/analysismodule.h"
60 #include "gromacs/trajectoryanalysis/analysissettings.h"
61 #include "gromacs/trajectoryanalysis/runnercommon.h"
62 #include "gromacs/utility/exceptions.h"
63 #include "gromacs/utility/file.h"
64 #include "gromacs/utility/gmxassert.h"
69 /********************************************************************
70 * TrajectoryAnalysisCommandLineRunner::Impl
73 class TrajectoryAnalysisCommandLineRunner::Impl
76 class RunnerCommandLineModule;
78 Impl(TrajectoryAnalysisModule *module);
81 void parseOptions(TrajectoryAnalysisSettings *settings,
82 TrajectoryAnalysisRunnerCommon *common,
83 SelectionCollection *selections,
84 int *argc, char *argv[]);
86 TrajectoryAnalysisModule *module_;
87 bool bUseDefaultGroups_;
92 TrajectoryAnalysisCommandLineRunner::Impl::Impl(
93 TrajectoryAnalysisModule *module)
94 : module_(module), bUseDefaultGroups_(true), debugLevel_(0)
99 TrajectoryAnalysisCommandLineRunner::Impl::~Impl()
105 TrajectoryAnalysisCommandLineRunner::Impl::parseOptions(
106 TrajectoryAnalysisSettings *settings,
107 TrajectoryAnalysisRunnerCommon *common,
108 SelectionCollection *selections,
109 int *argc, char *argv[])
111 Options options(NULL, NULL);
112 Options moduleOptions(module_->name(), module_->description());
113 Options commonOptions("common", "Common analysis control");
114 Options selectionOptions("selection", "Common selection control");
115 module_->initOptions(&moduleOptions, settings);
116 common->initOptions(&commonOptions);
117 selections->initOptions(&selectionOptions);
119 options.addSubSection(&commonOptions);
120 options.addSubSection(&selectionOptions);
121 options.addSubSection(&moduleOptions);
123 SelectionOptionManager seloptManager(selections);
124 setManagerForSelectionOptions(&options, &seloptManager);
127 CommandLineParser parser(&options);
128 // TODO: Print the help if user provides an invalid option?
129 // Or just add a message advising the user to invoke the help?
130 parser.parse(argc, argv);
131 common->scaleTimeOptions(&options);
135 common->optionsFinished(&commonOptions);
136 module_->optionsFinished(&moduleOptions, settings);
138 common->initIndexGroups(selections, bUseDefaultGroups_);
140 const bool bInteractive = File::standardInput().isInteractive();
141 seloptManager.parseRequestedFromStdin(bInteractive);
142 common->doneIndexGroups(selections);
144 common->initTopology(selections);
145 selections->compile();
149 /********************************************************************
150 * TrajectoryAnalysisCommandLineRunner
153 TrajectoryAnalysisCommandLineRunner::TrajectoryAnalysisCommandLineRunner(
154 TrajectoryAnalysisModule *module)
155 : impl_(new Impl(module))
160 TrajectoryAnalysisCommandLineRunner::~TrajectoryAnalysisCommandLineRunner()
166 TrajectoryAnalysisCommandLineRunner::setUseDefaultGroups(bool bUseDefaults)
168 impl_->bUseDefaultGroups_ = bUseDefaults;
173 TrajectoryAnalysisCommandLineRunner::setSelectionDebugLevel(int debuglevel)
175 impl_->debugLevel_ = debuglevel;
180 TrajectoryAnalysisCommandLineRunner::run(int argc, char *argv[])
182 TrajectoryAnalysisModule *module = impl_->module_;
184 SelectionCollection selections;
185 selections.setDebugLevel(impl_->debugLevel_);
187 TrajectoryAnalysisSettings settings;
188 TrajectoryAnalysisRunnerCommon common(&settings);
190 impl_->parseOptions(&settings, &common, &selections, &argc, argv);
192 const TopologyInformation &topology = common.topologyInformation();
193 module->initAnalysis(settings, topology);
196 common.initFirstFrame();
197 module->initAfterFirstFrame(common.frame());
200 t_pbc *ppbc = settings.hasPBC() ? &pbc : NULL;
203 AnalysisDataParallelOptions dataOptions;
204 TrajectoryAnalysisModuleDataPointer pdata(
205 module->startFrames(dataOptions, selections));
209 t_trxframe &frame = common.frame();
212 set_pbc(ppbc, topology.ePBC(), frame.box);
215 selections.evaluate(&frame, ppbc);
216 module->analyzeFrame(nframes, frame, ppbc, pdata.get());
220 while (common.readNextFrame());
221 module->finishFrames(pdata.get());
222 if (pdata.get() != NULL)
228 if (common.hasTrajectory())
230 fprintf(stderr, "Analyzed %d frames, last time %.3f\n",
231 nframes, common.frame().time);
235 fprintf(stderr, "Analyzed topology coordinates\n");
238 // Restore the maximal groups for dynamic selections.
239 selections.evaluateFinal(nframes);
241 module->finishAnalysis(nframes);
242 module->writeOutput();
249 TrajectoryAnalysisCommandLineRunner::writeHelp(const CommandLineHelpContext &context)
251 // TODO: This method duplicates some code from run().
252 // See how to best refactor it to share the common code.
253 SelectionCollection selections;
254 TrajectoryAnalysisSettings settings;
255 TrajectoryAnalysisRunnerCommon common(&settings);
257 Options options(NULL, NULL);
258 Options moduleOptions(impl_->module_->name(), impl_->module_->description());
259 Options commonOptions("common", "Common analysis control");
260 Options selectionOptions("selection", "Common selection control");
262 impl_->module_->initOptions(&moduleOptions, &settings);
263 common.initOptions(&commonOptions);
264 selections.initOptions(&selectionOptions);
266 options.addSubSection(&commonOptions);
267 options.addSubSection(&selectionOptions);
268 options.addSubSection(&moduleOptions);
270 SelectionOptionManager seloptManager(&selections);
271 setManagerForSelectionOptions(&options, &seloptManager);
273 CommandLineHelpWriter(options)
274 .setShowDescriptions(true)
275 .setTimeUnitString(settings.timeUnitManager().timeUnitAsString())
281 * Command line module for a trajectory analysis module.
283 * \ingroup module_trajectoryanalysis
285 class TrajectoryAnalysisCommandLineRunner::Impl::RunnerCommandLineModule
286 : public CommandLineModuleInterface
290 * Constructs a module.
292 * \param[in] name Name for the module.
293 * \param[in] description One-line description for the module.
294 * \param[in] factory Factory method to create the analysis module.
296 * Does not throw. This is important for correct implementation of
299 RunnerCommandLineModule(const char *name, const char *description,
300 ModuleFactoryMethod factory)
301 : name_(name), description_(description), factory_(factory)
305 virtual const char *name() const { return name_; }
306 virtual const char *shortDescription() const { return description_; };
308 virtual int run(int argc, char *argv[]);
309 virtual void writeHelp(const CommandLineHelpContext &context) const;
313 const char *description_;
314 ModuleFactoryMethod factory_;
316 GMX_DISALLOW_COPY_AND_ASSIGN(RunnerCommandLineModule);
319 int TrajectoryAnalysisCommandLineRunner::Impl::RunnerCommandLineModule::run(
320 int argc, char *argv[])
322 TrajectoryAnalysisModulePointer module(factory_());
323 TrajectoryAnalysisCommandLineRunner runner(module.get());
324 return runner.run(argc, argv);
327 void TrajectoryAnalysisCommandLineRunner::Impl::RunnerCommandLineModule::writeHelp(
328 const CommandLineHelpContext &context) const
330 TrajectoryAnalysisModulePointer module(factory_());
331 TrajectoryAnalysisCommandLineRunner runner(module.get());
332 runner.writeHelp(context);
337 TrajectoryAnalysisCommandLineRunner::runAsMain(
338 int argc, char *argv[], ModuleFactoryMethod factory)
340 Impl::RunnerCommandLineModule module(NULL, NULL, factory);
341 return CommandLineModuleManager::runAsMainSingleModule(argc, argv, &module);
346 TrajectoryAnalysisCommandLineRunner::registerModule(
347 CommandLineModuleManager *manager, const char *name,
348 const char *description, ModuleFactoryMethod factory)
350 CommandLineModulePointer module(
351 new Impl::RunnerCommandLineModule(name, description, factory));
352 manager->addModule(move(module));