FileWriter.cc 8.75 KB
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//
// Software License for AMDiS
//
// Copyright (c) 2010 Dresden University of Technology 
// All rights reserved.
// Authors: Simon Vey, Thomas Witkowski et al.
//
// This file is part of AMDiS
//
// See also license.opensource.txt in the distribution.


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#include "boost/lexical_cast.hpp"
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#include "FileWriter.h"
#include "SystemVector.h"
#include "Parameters.h"
#include "ValueWriter.h"
#include "MacroWriter.h"
#include "VtkWriter.h"
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#include "PngWriter.h"
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#include "PovrayWriter.h"
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#include "DofWriter.h"
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#include "ArhWriter.h"
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#include "FiniteElemSpace.h"
#include "AdaptInfo.h"
#include "Flag.h"
#include "ElInfo.h"
#include "Mesh.h"

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#if HAVE_PARALLEL_DOMAIN_AMDIS
#include "mpi.h"
#endif

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namespace AMDiS {

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  using boost::lexical_cast;

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  FileWriter::FileWriter(std::string str, Mesh *m, DOFVector<double> *vec)
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    : name(str),
      mesh(m)
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  {
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    FUNCNAME("FileWriter::FileWriter()");

    initialize();
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    feSpace = vec->getFeSpace();
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    solutionVecs.resize(1);
    solutionVecs[0] = vec;
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  }

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  FileWriter::FileWriter(std::string name_, 
			 Mesh *mesh_, 
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			 std::vector<DOFVector<double>*> vecs)
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    : name(name_),
      mesh(mesh_)
  {
    FUNCNAME("FileWriter::FileWriter()");

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    initialize();
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    for (int i = 0; i < static_cast<int>(vecs.size()); i++)
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      TEST_EXIT(vecs[0]->getFeSpace() == vecs[i]->getFeSpace())
	("All FeSpace have to be equal!\n");
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    feSpace = vecs[0]->getFeSpace();
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    solutionVecs = vecs;
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  }

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  FileWriter::FileWriter(std::string name_, 
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			 Mesh *mesh_,
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			 DOFVector<WorldVector<double> > *vec)
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    : name(name_),
      mesh(mesh_)
  {
    FUNCNAME("FileWriter::FileWriter()");

    initialize();
    
    // Create the temporal DOFVectors for all components of WorldVector.
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    nTmpSolutions = (*vec)[0].getSize();
    solutionVecs.resize(nTmpSolutions);
    for (int i = 0; i < nTmpSolutions; i++)
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      solutionVecs[i] = new DOFVector<double>(vec->getFeSpace(), "");
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    // Copy the components of the WorldVectors to different DOFVectors
    // of double values.
    DOFVector< WorldVector<double> >::Iterator it(vec, USED_DOFS);
    int counter = 0;
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    for (it.reset(); !it.end(); ++it, counter++)
      for (int i = 0; i < nTmpSolutions; i++)
	(*solutionVecs[i])[counter] = (*it)[i];
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    feSpace = vec->getFeSpace();
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  }


  FileWriter::~FileWriter()
  {
    // Do not forget to delete temporal solution vector, if there have been
    // some created in the constructor.
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    if (nTmpSolutions > 0)
      for (int i = 0; i < nTmpSolutions; i++)
        delete solutionVecs[i]; 
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  }
  

  void FileWriter::initialize()
  {
    amdisMeshExt = ".mesh";
    amdisDataExt = ".dat";
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    paraviewFileExt = ".vtu";
    paraviewParallelFileExt = ".pvtu";
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    periodicFileExt = ".per";
    writeAMDiSFormat = 0;
    writeParaViewFormat = 0;
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    writeParaViewAnimation = 0;
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    writePeriodicFormat = 0;
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    writePngFormat = 0;
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    writePovrayFormat = 0;
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    writeDofFormat = 0;
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    writeArhFormat = 0;
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    pngType = 0;
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    appendIndex = 0;
    indexLength = 5;
    indexDecimals = 3;
    tsModulo = 1;
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    nTmpSolutions = 0;
    paraviewAnimationFrames.resize(0),
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    compression = NONE;
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    readParameters();
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  }

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  void FileWriter::readParameters()
  {
    FUNCNAME("FileWriter::readParamters()");

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    Parameters::get(name + "->filename", filename);
    Parameters::get(name + "->AMDiS format", writeAMDiSFormat);
    Parameters::get(name + "->AMDiS mesh ext", amdisMeshExt);
    Parameters::get(name + "->AMDiS data ext", amdisDataExt);
    Parameters::get(name + "->ParaView format", writeParaViewFormat);
    Parameters::get(name + "->ParaView animation", writeParaViewAnimation);
    Parameters::get(name + "->ParaView ext", paraviewFileExt);    
    Parameters::get(name + "->Periodic format", writePeriodicFormat);
    Parameters::get(name + "->Periodic ext", periodicFileExt);
    Parameters::get(name + "->PNG format", writePngFormat);
    Parameters::get(name + "->PNG type", pngType);
    Parameters::get(name + "->append index", appendIndex);
    Parameters::get(name + "->index length", indexLength);
    Parameters::get(name + "->index decimals", indexDecimals);
    Parameters::get(name + "->write every i-th timestep", tsModulo);

    Parameters::get(name + "->Povray format", writePovrayFormat);
    Parameters::get(name + "->Povray template", povrayTemplate);
    Parameters::get(name + "->Povray camera location", povrayCameraLocation);
    Parameters::get(name + "->Povray camera look_at", povrayCameraLookAt);

    Parameters::get(name + "->DOF format", writeDofFormat);
    Parameters::get(name + "->ARH format", writeArhFormat);
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    std::string compressionStr = "";
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    Parameters::get(name + "->compression", compressionStr);
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    if (compressionStr == "gzip" || compressionStr == "gz") {
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      compression = GZIP;
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    } else if (compressionStr == "bzip2" || compressionStr == "bz2") {
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      compression = BZIP2;
    }
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  }

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  void FileWriter::writeFiles(AdaptInfo *adaptInfo,
			      bool force,
			      int level,
			      Flag flag,
			      bool (*writeElem)(ElInfo*))
  {
    FUNCNAME("FileWriter::writeFiles()");
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    if ((adaptInfo->getTimestepNumber() % tsModulo != 0) && !force) 
      return;

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    // Containers, which store the data to be written;
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    std::vector<DataCollector*> dataCollectors(solutionVecs.size());
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    if (writeElem) {
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      for (int i = 0; i < static_cast<int>(dataCollectors.size()); i++)
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	dataCollectors[i] = new DataCollector(feSpace, solutionVecs[i], 
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					      level, flag, writeElem);
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    } else {
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      for (int i = 0; i < static_cast<int>(dataCollectors.size()); i++)
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	dataCollectors[i] = new DataCollector(feSpace, solutionVecs[i], 
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					      traverseLevel, 
					      flag | traverseFlag, 
					      writeElement);
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    }

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    std::string fn = filename;
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#if HAVE_PARALLEL_DOMAIN_AMDIS
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    std::string paraFilename = fn;
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    fn += "-p" + lexical_cast<std::string>(MPI::COMM_WORLD.Get_rank()) + "-";
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    std::string postfix = "";
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#endif

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    if (appendIndex) {
      TEST_EXIT(indexLength <= 99)("index lenght > 99\n");
      TEST_EXIT(indexDecimals <= 97)("index decimals > 97\n");
      TEST_EXIT(indexDecimals < indexLength)("index length <= index decimals\n");
    
      char formatStr[9];
      char timeStr[20];

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      sprintf(formatStr, "%%0%d.%df", indexLength, indexDecimals);
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      sprintf(timeStr, formatStr, adaptInfo ? adaptInfo->getTime() : 0.0);

      fn += timeStr;
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#if HAVE_PARALLEL_DOMAIN_AMDIS
      paraFilename += timeStr;
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      postfix += timeStr + paraviewFileExt;
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#endif
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    }

    if (writeAMDiSFormat) {
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      MacroWriter::writeMacro(dataCollectors[0], 
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			      const_cast<char*>((fn +  amdisMeshExt).c_str()), 
			      adaptInfo ? adaptInfo->getTime() : 0.0);
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      MSG("macro file written to %s\n", (fn + amdisMeshExt).c_str());
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      ValueWriter::writeValues(dataCollectors[0],
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			       (fn + amdisDataExt).c_str(),
			       adaptInfo ? adaptInfo->getTime() : 0.0);
      MSG("value file written to %s\n", (fn + amdisDataExt).c_str());   
    }

    if (writePeriodicFormat) {
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      MacroWriter::writePeriodicFile(dataCollectors[0], 
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				     (fn + periodicFileExt).c_str());
      MSG("periodic file written to %s\n", (fn + periodicFileExt).c_str());
    }
    
    if (writeParaViewFormat) {
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      VtkWriter vtkWriter(&dataCollectors);     
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      vtkWriter.setCompression(compression);
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      vtkWriter.writeFile(fn + paraviewFileExt);      

#if HAVE_PARALLEL_DOMAIN_AMDIS
      if (MPI::COMM_WORLD.Get_rank() == 0)
	vtkWriter.writeParallelFile(paraFilename + paraviewParallelFileExt,
				    MPI::COMM_WORLD.Get_size(),
				    filename, postfix);
#endif
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      MSG("ParaView file written to %s\n", (fn + paraviewFileExt).c_str());
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    }

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    if (writeParaViewAnimation) {
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#if HAVE_PARALLEL_DOMAIN_AMDIS
      if (MPI::COMM_WORLD.Get_rank() == 0) {
	VtkWriter vtkWriter(&dataCollectors);
	vtkWriter.updateAnimationFile(paraFilename + paraviewParallelFileExt, 
				      &paraviewAnimationFrames,
				      filename + ".pvd");

      }
#else
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      VtkWriter vtkWriter(&dataCollectors);
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      vtkWriter.updateAnimationFile(fn + paraviewFileExt, 
				    &paraviewAnimationFrames,
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				    filename + ".pvd");
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#endif
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    }
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    if (writeDofFormat) {
      DofWriter dofWriter(feSpace);
      dofWriter.writeFile(fn + ".dof", solutionVecs);
    }


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    if (writeArhFormat)
      ArhWriter::write(fn + ".arh", feSpace->getMesh(), solutionVecs);


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#ifdef HAVE_PNG
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    if (writePngFormat) {
      PngWriter pngWriter(dataCollectors[0]);
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      pngWriter.writeFile(fn + ".png", pngType);
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      MSG("PNG image file written to %s\n", (fn + ".png").c_str());
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    }
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#endif
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    if (writePovrayFormat) {
      PovrayWriter povrayWriter(this, dataCollectors[0]);
      povrayWriter.writeFile(fn + ".pov");

      MSG("Povray script written to %s\n", (fn + ".pov").c_str());
    }

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    for (int i = 0; i < static_cast<int>(dataCollectors.size()); i++)
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      delete dataCollectors[i];
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  }

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}