A.I.M.S


bckMapW.h
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33 
34 #ifndef AIMS_IO_BCKMAPW_H
35 #define AIMS_IO_BCKMAPW_H
36 
38 #include <aims/bucket/bucketMap.h>
39 #include <aims/io/bckheader.h>
40 #include <aims/io/defaultItemW.h>
41 #include <aims/io/datatypecode.h>
43 
44 
45 namespace aims
46 {
47 
52  template<class T> class BckMapWriter
53  {
54  public:
55  BckMapWriter( const std::string& name, bool ascii = false )
56  : _name(name), _itemw( 0 ), _binmode( !ascii ) {}
57  ~BckMapWriter() { delete _itemw; }
58 
59  void write( const BucketMap<T> & thing );
60  void setMode( bool ascii );
61  bool asciiMode() const { return( !_binmode ); }
63  { delete _itemw; _itemw = iw; }
64 
65  private:
66  std::string _name;
67  ItemWriter<T> *_itemw;
68  bool _binmode;
69  };
70 
71 
72  template <class T>
73  inline
74  void BckMapWriter<T>::setMode( bool ascii )
75  {
76  _binmode = !ascii;
77  }
78 
79 
80  template<class T> inline
81  void BckMapWriter<T>::write( const BucketMap<T> & thing )
82  {
83  std::string openmode = ( _binmode ? "binar" : "ascii" );
85  BckHeader hdr( _name, dtc.name(), thing.sizeX(),
86  thing.sizeY(), thing.sizeZ(), thing.sizeT(),
87  AIMS_MAGIC_NUMBER, openmode );
88  hdr.copy( thing.header() );
89  hdr.write();
90 
91  std::string name = hdr.filename();
92  std::ios::openmode omd = std::ios::app;
93  if( _binmode )
94  omd |= std::ios::binary;
95  std::ofstream os( name.c_str(), omd );
96  if( !os )
97  carto::io_error::launchErrnoExcept( name );
98 
99  if( !_itemw )
100  _itemw = new DefaultItemWriter<T>;
101  ItemWriter<T> *iw = _itemw->writer( openmode, false );
103  ItemWriter<Point3d> *posw = itemw1.writer( openmode, false );
105  typename BucketMap<T>::const_iterator ib, eb = thing.end();
106  typename BucketMap<T>::Bucket::const_iterator ibi, ebi;
107 
108  if( _binmode )
109  sw.write( os, thing.size() );
110  else
111  os << "-dimt " << thing.size() << std::endl;;
112 
113  for( ib=thing.begin(); ib!=eb; ++ib )
114  {
115  if( _binmode )
116  {
117  sw.write( os, ib->first );
118  sw.write( os, ib->second.size() );
119  }
120  else
121  {
122  os << "-time " << ib->first << std::endl;
123  os << "-dim " << ib->second.size() << std::endl;
124  }
125  for( ibi=ib->second.begin(), ebi=ib->second.end(); ibi!=ebi; ++ibi )
126  {
127  posw->write( os, ibi->first );
128  iw->write( os, ibi->second );
129  if( !_binmode )
130  os << std::endl;
131  }
132  }
133 
134  delete iw;
135  delete posw;
136  }
137 
138 }
139 
140 
141 template<class T> inline
142 aims::BckMapWriter<T> & operator << ( aims::BckMapWriter<T> & writer,
143  aims::BucketMap<T> & thing )
144 {
145  writer.write( thing );
146  return( writer );
147 }
148 
149 
150 #endif
151 
152 
virtual ItemWriter< T > * writer(const std::string &openmode="binar", bool bswap=false) const
Definition: defaultItemW.h:139
Descriptor class for the .bck BUCKET file format header.
Definition: bckheader.h:51
Default low-levels writers.
Definition: defaultItemW.h:58
BucketMap objects can be read / written by BckMapReader / BckMapWriter, these IO classes operate on t...
Definition: bckMapW.h:52
virtual void copy(const PythonHeader &, bool keepUuid=false)
void write(const BucketMap< T > &thing)
Definition: bckMapW.h:81
virtual void write(std::ostream &os, const T &item) const
Definition: defaultItemW.h:64
float sizeX() const
returns the X resolution in mm
Definition: bucketMap.h:216
std::string name()
virtual void write(std::ostream &os, const T &item) const
Definition: itemW.h:55
float sizeT() const
returns the T resolution in s
Definition: bucketMap.h:246
An alternate, ordered, representation for buckets (voxels lists).
Definition: bucket.h:57
Low-level "small item" writer, used by higher-level file readers.
Definition: itemW.h:50
float sizeZ() const
returns the Z resolution in mm
Definition: bucketMap.h:236
BckMapWriter(const std::string &name, bool ascii=false)
Definition: bckMapW.h:55
#define AIMS_MAGIC_NUMBER
Definition: general.h:51
virtual ItemWriter< T > * writer(const std::string &openmode="binar", bool bswap=false) const =0
void setItemWriter(ItemWriter< T > *iw)
Definition: bckMapW.h:62
void setMode(bool ascii)
Definition: bckMapW.h:74
std::map< int, Bucket >::const_iterator const_iterator
Definition: bucketMap.h:104
float sizeY() const
returns the Y resolution in mm
Definition: bucketMap.h:226
const aims::PythonHeader & header() const
Definition: bucketMap.h:148
bool asciiMode() const
Definition: bckMapW.h:61