4 #ifndef DUNE_GRID_IO_FILE_VTK_BASICWRITER_HH
5 #define DUNE_GRID_IO_FILE_VTK_BASICWRITER_HH
14 #include <dune/common/parallel/mpiguard.hh>
15 #include <dune/common/path.hh>
16 #include <dune/common/shared_ptr.hh>
18 #include <dune/geometry/referenceelements.hh>
32 template<
typename IteratorFactory>
34 typedef typename IteratorFactory::CellIterator CellIterator;
35 typedef typename IteratorFactory::CornerIterator CornerIterator;
36 typedef typename IteratorFactory::PointIterator PointIterator;
38 typedef typename IteratorFactory::Cell Cell;
44 typedef std::list<shared_ptr<FunctionWriter> > WriterList;
45 typedef typename WriterList::const_iterator WIterator;
47 typedef typename Cell::ctype ctype;
48 static const unsigned celldim = Cell::mydimension;
49 typedef ReferenceElements<ctype, celldim> Refelems;
51 static const FileType fileType = celldim == 1
54 const IteratorFactory& factory;
60 typename IteratorFactory::ConnectivityWriter connectivity;
66 : factory(factory_), connectivity(factory.makeConnectivity())
75 cellData.push_back(writer);
79 pointData.push_back(writer);
95 unsigned ncells)
const
97 if(functionWriter.
beginWrite(vtuWriter, ncells)) {
99 for(
CellIterator cellit = factory.beginCells(); cellit != cellend;
101 functionWriter.
write(*cellit, Refelems::general(cellit->type()).
109 unsigned npoints)
const
111 if(functionWriter.
beginWrite(vtuWriter, npoints)) {
113 for(
PointIterator pit = factory.beginPoints(); pit != pend; ++pit)
114 functionWriter.
write(pit->cell(), pit->duneIndex());
121 unsigned ncorners)
const
123 if(functionWriter.
beginWrite(vtuWriter, ncorners)) {
125 for(
CornerIterator cit = factory.beginCorners(); cit != cend; ++cit)
126 functionWriter.
write(cit->cell(), cit->duneIndex());
137 const WIterator& wend = data.end();
138 for(WIterator wit = data.begin(); wit != wend; ++wit)
139 if((*wit)->ncomps() == 1)
140 return (*wit)->name();
145 const WIterator& wend = data.end();
146 for(WIterator wit = data.begin(); wit != wend; ++wit)
147 if((*wit)->ncomps() == 3)
148 return (*wit)->name();
153 if(cellData.empty())
return;
157 const WIterator& wend = cellData.end();
158 for(WIterator wit = cellData.begin(); wit != wend; ++wit)
164 if(pointData.empty())
return;
168 const WIterator& wend = pointData.end();
169 for(WIterator wit = pointData.begin(); wit != wend; ++wit)
192 writeGrid(vtuWriter, ncells, npoints, ncorners);
197 std::ofstream stream;
198 stream.exceptions(std::ios_base::badbit | std::ios_base::failbit |
199 std::ios_base::eofbit);
200 stream.open(filename.c_str(), std::ios::binary);
202 VTUWriter vtuWriter(stream, outputType, fileType);
204 unsigned ncells = std::distance(factory.beginCells(),
206 unsigned npoints = std::distance(factory.beginPoints(),
207 factory.endPoints());
208 unsigned ncorners = std::distance(factory.beginCorners(),
209 factory.endCorners());
212 writeAll(vtuWriter, ncells, npoints, ncorners);
216 writeAll(vtuWriter, ncells, npoints, ncorners);
239 const std::string& piecename,
240 const std::string& piecepath)
242 std::ofstream stream;
243 stream.exceptions(std::ios_base::badbit | std::ios_base::failbit |
244 std::ios_base::eofbit);
245 stream.open(name.c_str(), std::ios::binary);
254 for(WIterator it=pointData.begin(); it!=pointData.end(); ++it)
255 (*it)->addArray(writer);
261 for(WIterator it=cellData.begin(); it!=cellData.end(); ++it)
262 (*it)->addArray(writer);
267 coords.addArray(writer);
271 for(
int i = 0; i < factory.comm().size(); ++i )
294 const std::string& path,
int rank)
const
296 std::ostringstream s;
297 if(path.size() > 0) {
299 if(path[path.size()-1] !=
'/')
302 s <<
's' << std::setw(4) << std::setfill(
'0') << factory.comm().size()
304 s <<
'p' << std::setw(4) << std::setfill(
'0') << rank <<
':';
324 const std::string& path)
const
326 std::ostringstream s;
327 if(path.size() > 0) {
329 if(path[path.size()-1] !=
'/')
332 s <<
's' << std::setw(4) << std::setfill(
'0') << factory.comm().size()
336 case polyData : s <<
".pvtp";
break;
356 const std::string& path)
const
359 case polyData :
return concatPaths(path, name+
".vtp");
392 std::string
pwrite(
const std::string& name,
const std::string& path,
393 const std::string& extendpath,
OutputType outputType)
395 MPIGuard guard(factory.comm());
400 file.exceptions(std::ios_base::badbit | std::ios_base::failbit |
401 std::ios_base::eofbit);
402 std::string piecepath = concatPaths(path, extendpath);
403 std::string relpiecepath = relativePath(path, piecepath);
407 factory.comm().rank());
412 if(factory.comm().rank() == 0)
437 if(factory.comm().size() > 1)
438 return pwrite(name,
"",
"", outputType);
456 #endif // DUNE_GRID_IO_FILE_VTK_BASICWRITER_HH