4292411804

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github

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Commit Message

Merge 2934e06c8 into 06c59ac6b

Pull Request Pull Request #446: Some backports

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82.98

/mdal/frmts/mdal_binary_dat.cpp

/*
 MDAL - Mesh Data Abstraction Library (MIT License)
 Copyright (C) 2018 Lutra Consulting Ltd.
*/

#include <stddef.h>
#include <iosfwd>
#include <iostream>
#include <fstream>
#include <sstream>
#include <string>
#include <vector>
#include <map>
#include <cassert>
#include <memory>

#include "mdal_binary_dat.hpp"
#include "mdal.h"
#include "mdal_utils.hpp"
#include "mdal_logger.hpp"

#include <math.h>

static const int CT_VERSION   = 3000;
static const int CT_OBJTYPE   = 100;
static const int CT_SFLT      = 110;
static const int CT_SFLG      = 120;
static const int CT_BEGSCL    = 130;
static const int CT_BEGVEC    = 140;
static const int CT_VECTYPE   = 150;
static const int CT_OBJID     = 160;
static const int CT_NUMDATA   = 170;
static const int CT_NUMCELLS  = 180;
static const int CT_NAME      = 190;
static const int CT_TS        = 200;
static const int CT_ENDDS     = 210;
static const int CT_RT_JULIAN = 240;
static const int CT_TIMEUNITS = 250;
static const int CT_2D_MESHES = 3;
static const int CT_FLOAT_SIZE = 4;
static const int CF_FLAG_SIZE = 1;
static const int CF_FLAG_INT_SIZE = 4;


static void exit_with_error( MDAL_Status error, const std::string msg )
{
  MDAL::Log::error( error, "BINARY_DAT", msg );
}

static bool read( std::ifstream &in, char *s, int n )
{
  in.read( s, n );
  if ( !in )
    return true; //error
  else
    return false; //OK
}

static bool readIStat( std::ifstream &in, int sflg, char *flag )
{
  if ( sflg == CF_FLAG_SIZE )
  {
    in.read( flag, sflg );
    if ( !in )
      return true; // error
  }
  else
  {
    int istat;
    in.read( reinterpret_cast< char * >( &istat ), sflg );
    if ( !in )
      return true; // error
    else
      *flag = ( istat == 1 );
  }
  return false;
}

MDAL::DriverBinaryDat::DriverBinaryDat():
  Driver( "BINARY_DAT",
          "Binary DAT",
          "*.dat",
          Capability::ReadDatasets | Capability::WriteDatasetsOnVertices
        )
{
}

MDAL::DriverBinaryDat *MDAL::DriverBinaryDat::create()
{
  return new DriverBinaryDat();
}

MDAL::DriverBinaryDat::~DriverBinaryDat() = default;

bool MDAL::DriverBinaryDat::canReadDatasets( const std::string &uri )
{
  std::ifstream in = MDAL::openInputFile( uri, std::ifstream::in | std::ifstream::binary );
  int version;

  if ( read( in, reinterpret_cast< char * >( &version ), 4 ) )
    return false;

  if ( version != CT_VERSION ) // Version should be 3000
    return false;

  return true;
}

/**
 * The DAT format contains "datasets" and each dataset has N-outputs. One output
 * represents data for all vertices/faces for one timestep
 *
 * in TUFLOW results there could be also a special timestep (99999) with maximums
 * we will put it into a separate dataset with name suffixed with "/Maximums"
 *
 * In MDAL we convert one output to one MDAL dataset;
 *
 */
void MDAL::DriverBinaryDat::load( const std::string &datFile, MDAL::Mesh *mesh )
{
  mDatFile = datFile;
  MDAL::Log::resetLastStatus();

  if ( !MDAL::fileExists( mDatFile ) )
  {
    MDAL::Log::error( MDAL_Status::Err_FileNotFound, name(), "File could not be found " + mDatFile );
    return;
  }

  std::ifstream in = MDAL::openInputFile( mDatFile, std::ifstream::in | std::ifstream::binary );

  // implementation based on information from:
  // http://www.xmswiki.com/wiki/SMS:Binary_Dataset_Files_*.dat
  if ( !in ) return exit_with_error( MDAL_Status::Err_FileNotFound, "Couldn't open the file" );

  size_t vertexCount = mesh->verticesCount();
  size_t elemCount = mesh->facesCount();

  int card = 0;
  int version;
  int objecttype;
  int sflt;
  int sflg = 0;
  int vectype;
  int objid;
  int numdata;
  int numcells;
  char groupName[40];
  double referenceTime;
  int timeUnit = 0;
  std::string timeUnitStr;
  char istat;
  float time;

  if ( read( in, reinterpret_cast< char * >( &version ), 4 ) ) return exit_with_error( MDAL_Status::Err_UnknownFormat, "Unable to read version" );

  if ( version != CT_VERSION ) return exit_with_error( MDAL_Status::Err_UnknownFormat, "Invalid version " );

  std::shared_ptr<DatasetGroup> group = std::make_shared< DatasetGroup >(
                                          name(),
                                          mesh,
                                          mDatFile
                                        ); // DAT datasets
  group->setDataLocation( MDAL_DataLocation::DataOnVertices );

  // in TUFLOW results there could be also a special timestep (99999) with maximums
  // we will put it into a separate dataset
  std::shared_ptr<DatasetGroup> groupMax = std::make_shared< DatasetGroup >(
        name(),
        mesh,
        mDatFile
      );
  groupMax->setDataLocation( MDAL_DataLocation::DataOnVertices );

  while ( card != CT_ENDDS )
  {
    if ( read( in, reinterpret_cast< char * >( &card ), 4 ) )
    {
      // We've reached the end of the file and there was no ends card
      break;
    }

    switch ( card )
    {
      case CT_OBJTYPE:
        // Object type
        if ( read( in, reinterpret_cast< char * >( &objecttype ), 4 ) || objecttype != CT_2D_MESHES ) return exit_with_error( MDAL_Status::Err_UnknownFormat, "Invalid object type" );
        break;

      case CT_SFLT:
        // Float size
        if ( read( in, reinterpret_cast< char * >( &sflt ), 4 ) || sflt != CT_FLOAT_SIZE ) return exit_with_error( MDAL_Status::Err_UnknownFormat, "unable to read float size" );
        break;

      case CT_SFLG:
        // Flag size
        if ( read( in, reinterpret_cast< char * >( &sflg ), 4 ) )
          if ( sflg != CF_FLAG_SIZE && sflg != CF_FLAG_INT_SIZE )
            return exit_with_error( MDAL_Status::Err_UnknownFormat, "unable to read flag size" );
        break;

      case CT_BEGSCL:
        group->setIsScalar( true );
        groupMax->setIsScalar( true );
        break;

      case CT_BEGVEC:
        group->setIsScalar( false );
        groupMax->setIsScalar( false );
        break;

      case CT_VECTYPE:
        // Vector type
        if ( read( in, reinterpret_cast< char * >( &vectype ), 4 ) || vectype != 0 ) return exit_with_error( MDAL_Status::Err_UnknownFormat, "unable to read vector type" );
        break;

      case CT_OBJID:
        // Object id
        if ( read( in, reinterpret_cast< char * >( &objid ), 4 ) ) return exit_with_error( MDAL_Status::Err_UnknownFormat, "unable to read object id" );
        break;

      case CT_NUMDATA:
        // Num data
        if ( read( in, reinterpret_cast< char * >( &numdata ), 4 ) ) return exit_with_error( MDAL_Status::Err_UnknownFormat, "unable to read num data" );
        if ( numdata != static_cast< int >( vertexCount ) ) return exit_with_error( MDAL_Status::Err_IncompatibleMesh, "invalid num data" );
        break;

      case CT_NUMCELLS:
        // Num data
        if ( read( in, reinterpret_cast< char * >( &numcells ), 4 ) ) return exit_with_error( MDAL_Status::Err_UnknownFormat, "unable to read num cells" );
        if ( numcells != static_cast< int >( elemCount ) ) return exit_with_error( MDAL_Status::Err_IncompatibleMesh, "invalid num cells" );
        break;

      case CT_NAME:
        // Name
        if ( read( in, reinterpret_cast< char * >( &groupName ), 40 ) ) return exit_with_error( MDAL_Status::Err_UnknownFormat, "unable to read name" );
        if ( groupName[39] != 0 )
          groupName[39] = 0;
        group->setName( trim( std::string( groupName ) ) );
        groupMax->setName( group->name() + "/Maximums" );
        break;

      case CT_RT_JULIAN:
        // Reference time
        if ( readIStat( in, sflg, &istat ) )
          return exit_with_error( MDAL_Status::Err_UnknownFormat, "unable to read reference time" );

        if ( read( in, reinterpret_cast< char * >( &time ), 8 ) )
          return exit_with_error( MDAL_Status::Err_UnknownFormat, "unable to read reference time" );

        referenceTime = static_cast<double>( time );
        group->setReferenceTime( DateTime( referenceTime, DateTime::JulianDay ) );
        break;

      case CT_TIMEUNITS:
        // Time unit
        if ( read( in, reinterpret_cast< char * >( &timeUnit ), 4 ) )
          return exit_with_error( MDAL_Status::Err_UnknownFormat, "Unable to read time units" );

        switch ( timeUnit )
        {
          case 0:
            timeUnitStr = "hours";
            break;
          case 1:
            timeUnitStr = "minutes";
            break;
          case 2:
            timeUnitStr = "seconds";
            break;
          case 4:
            timeUnitStr = "days";
            break;
          default:
            timeUnitStr = "unknown";
            break;
        }
        group->setMetadata( "TIMEUNITS", timeUnitStr );
        break;

      case CT_TS:
        // Time step!
        if ( readIStat( in, sflg, &istat ) )
          return exit_with_error( MDAL_Status::Err_UnknownFormat, "Invalid time step" );

        if ( read( in, reinterpret_cast< char * >( &time ), 4 ) )
          return exit_with_error( MDAL_Status::Err_UnknownFormat, "Invalid time step" );

        double rawTime = static_cast<double>( time );
        MDAL::RelativeTimestamp t( rawTime, MDAL::parseDurationTimeUnit( timeUnitStr ) );

        if ( readVertexTimestep( mesh, group, groupMax, t, istat, sflg, in ) )
          return exit_with_error( MDAL_Status::Err_UnknownFormat, "Unable to read vertex timestep" );

        break;
    }
  }

  if ( !group || group->datasets.size() == 0 )
    return exit_with_error( MDAL_Status::Err_UnknownFormat, "No datasets" );

  group->setStatistics( MDAL::calculateStatistics( group ) );
  mesh->datasetGroups.push_back( group );

  if ( groupMax && groupMax->datasets.size() > 0 )
  {
    groupMax->setStatistics( MDAL::calculateStatistics( groupMax ) );
    mesh->datasetGroups.push_back( groupMax );
  }
}

bool MDAL::DriverBinaryDat::readVertexTimestep(
  const MDAL::Mesh *mesh,
  std::shared_ptr<DatasetGroup> group,
  std::shared_ptr<DatasetGroup> groupMax,
  MDAL::RelativeTimestamp time,
  bool hasStatus,
  int sflg,
  std::ifstream &in )
{
  assert( group && groupMax && ( group->isScalar() == groupMax->isScalar() ) );
  bool isScalar = group->isScalar();

  size_t vertexCount = mesh->verticesCount();
  size_t faceCount = mesh->facesCount();

  std::shared_ptr<MDAL::MemoryDataset2D> dataset = std::make_shared< MDAL::MemoryDataset2D >( group.get(), hasStatus );

  bool active = true;
  for ( size_t i = 0; i < faceCount; ++i )
  {
    if ( hasStatus )
    {
      if ( readIStat( in, sflg, reinterpret_cast< char * >( &active ) ) )
        return true; //error
      dataset->setActive( i, active );
    }
  }

  for ( size_t i = 0; i < vertexCount; ++i )
  {
    if ( !isScalar )
    {
      float x, y;

      if ( read( in, reinterpret_cast< char * >( &x ), 4 ) )
        return true; //error
      if ( read( in, reinterpret_cast< char * >( &y ), 4 ) )
        return true; //error

      dataset->setVectorValue( i, static_cast< double >( x ), static_cast< double >( y ) );
    }
    else
    {
      float scalar;

      if ( read( in, reinterpret_cast< char * >( &scalar ), 4 ) )
        return true; //error

      dataset->setScalarValue( i, static_cast< double >( scalar ) );
    }
  }

  if ( MDAL::equals( time.value( MDAL::RelativeTimestamp::hours ), 99999.0 ) ) // Special TUFLOW dataset with maximus
  {
    dataset->setTime( time );
    dataset->setStatistics( MDAL::calculateStatistics( dataset ) );
    groupMax->datasets.push_back( dataset );
  }
  else
  {
    dataset->setTime( time );
    dataset->setStatistics( MDAL::calculateStatistics( dataset ) );
    group->datasets.push_back( dataset );
  }
  return false; //OK
}

// ////////////////////////////////////////////
// WRITE
// ////////////////////////////////////////////

static bool writeRawData( std::ofstream &out, const char *s, int n )
{
  out.write( s, n );
  if ( !out )
    return true; //error
  else
    return false; //OK
}

bool MDAL::DriverBinaryDat::persist( MDAL::DatasetGroup *group )
{
  assert( group->dataLocation() == MDAL_DataLocation::DataOnVertices );

  std::ofstream out = MDAL::openOutputFile( group->uri(), std::ofstream::out | std::ofstream::binary );

  // implementation based on information from:
  // http://www.xmswiki.com/wiki/SMS:Binary_Dataset_Files_*.dat
  if ( !out )
    return true; // Couldn't open the file

  const Mesh *mesh = group->mesh();
  size_t nodeCount = mesh->verticesCount();
  size_t elemCount = mesh->facesCount();

  // version card
  writeRawData( out, reinterpret_cast< const char * >( &CT_VERSION ), 4 );

  // objecttype
  writeRawData( out, reinterpret_cast< const char * >( &CT_OBJTYPE ), 4 );
  writeRawData( out, reinterpret_cast< const char * >( &CT_2D_MESHES ), 4 );

  // float size
  writeRawData( out, reinterpret_cast< const char * >( &CT_SFLT ), 4 );
  writeRawData( out, reinterpret_cast< const char * >( &CT_FLOAT_SIZE ), 4 );

  // Flag size
  writeRawData( out, reinterpret_cast< const char * >( &CT_SFLG ), 4 );
  writeRawData( out, reinterpret_cast< const char * >( &CF_FLAG_SIZE ), 4 );

  // Dataset Group Type
  if ( group->isScalar() )
  {
    writeRawData( out, reinterpret_cast< const char * >( &CT_BEGSCL ), 4 );
  }
  else
  {
    writeRawData( out, reinterpret_cast< const char * >( &CT_BEGVEC ), 4 );
  }

  // Object id (ignored)
  int ignored_val = 1;
  writeRawData( out, reinterpret_cast< const char * >( &CT_OBJID ), 4 );
  writeRawData( out, reinterpret_cast< const char * >( &ignored_val ), 4 );

  // Num nodes
  writeRawData( out, reinterpret_cast< const char * >( &CT_NUMDATA ), 4 );
  writeRawData( out, reinterpret_cast< const char * >( &nodeCount ), 4 );

  // Num cells
  writeRawData( out, reinterpret_cast< const char * >( &CT_NUMCELLS ), 4 );
  writeRawData( out, reinterpret_cast< const char * >( &elemCount ), 4 );

  // Name
  writeRawData( out, reinterpret_cast< const char * >( &CT_NAME ), 4 );
  writeRawData( out, MDAL::leftJustified( group->name(), 39 ).c_str(), 40 );

  // Time steps
  int istat = 1; // include if elements are active

  for ( size_t time_index = 0; time_index < group->datasets.size(); ++ time_index )
  {
    const std::shared_ptr<MDAL::MemoryDataset2D> dataset = std::dynamic_pointer_cast<MDAL::MemoryDataset2D>( group->datasets[time_index] );

    writeRawData( out, reinterpret_cast< const char * >( &CT_TS ), 4 );
    writeRawData( out, reinterpret_cast< const char * >( &istat ), 1 );
    float ftime = static_cast<float>( dataset->time( RelativeTimestamp::hours ) );
    writeRawData( out, reinterpret_cast< const char * >( &ftime ), 4 );

    if ( istat )
    {
      // Write status flags
      for ( size_t i = 0; i < elemCount; i++ )
      {
        bool active = static_cast<bool>( dataset->active( i ) );
        writeRawData( out, reinterpret_cast< const char * >( &active ), 1 );
      }
    }

    for ( size_t i = 0; i < nodeCount; i++ )
    {
      // Read values flags
      if ( !group->isScalar() )
      {
        float x = static_cast<float>( dataset->valueX( i ) );
        float y = static_cast<float>( dataset->valueY( i ) );
        writeRawData( out, reinterpret_cast< const char * >( &x ), 4 );
        writeRawData( out, reinterpret_cast< const char * >( &y ), 4 );
      }
      else
      {
        float val = static_cast<float>( dataset->scalarValue( i ) );
        writeRawData( out, reinterpret_cast< const char * >( &val ), 4 );
      }
    }
  }

  if ( writeRawData( out, reinterpret_cast< const char * >( &CT_ENDDS ), 4 ) ) return true;

  return false;
}

std::string MDAL::DriverBinaryDat::writeDatasetOnFileSuffix() const
{
  return "dat";
}

1	/*
2	MDAL - Mesh Data Abstraction Library (MIT License)
3	Copyright (C) 2018 Lutra Consulting Ltd.
4	*/
5
6	#include <stddef.h>
7	#include <iosfwd>
8	#include <iostream>
9	#include <fstream>
10	#include <sstream>
11	#include <string>
12	#include <vector>
13	#include <map>
14	#include <cassert>
15	#include <memory>
16
17	#include "mdal_binary_dat.hpp"
18	#include "mdal.h"
19	#include "mdal_utils.hpp"
20	#include "mdal_logger.hpp"
21
22	#include <math.h>
23
24	static const int CT_VERSION = 3000;
25	static const int CT_OBJTYPE = 100;
26	static const int CT_SFLT = 110;
27	static const int CT_SFLG = 120;
28	static const int CT_BEGSCL = 130;
29	static const int CT_BEGVEC = 140;
30	static const int CT_VECTYPE = 150;
31	static const int CT_OBJID = 160;
32	static const int CT_NUMDATA = 170;
33	static const int CT_NUMCELLS = 180;
34	static const int CT_NAME = 190;
35	static const int CT_TS = 200;
36	static const int CT_ENDDS = 210;
37	static const int CT_RT_JULIAN = 240;
38	static const int CT_TIMEUNITS = 250;
39	static const int CT_2D_MESHES = 3;
40	static const int CT_FLOAT_SIZE = 4;
41	static const int CF_FLAG_SIZE = 1;
42	static const int CF_FLAG_INT_SIZE = 4;
43
44
45	static void exit_with_error( MDAL_Status error, const std::string msg )	×
46	{
47	MDAL::Log::error( error, "BINARY_DAT", msg );	×
48	}	×
49
50	static bool read( std::ifstream &in, char *s, int n )	856,212✔
51	{
52	in.read( s, n );	856,212✔
53	if ( !in )	856,212✔
54	return true; //error	1✔
55	else
56	return false; //OK	856,211✔
57	}
58
59	static bool readIStat( std::ifstream &in, int sflg, char *flag )	232,687✔
60	{
61	if ( sflg == CF_FLAG_SIZE )	232,687✔
62	{
63	in.read( flag, sflg );	232,639✔
64	if ( !in )	232,639✔
65	return true; // error	×
66	}
67	else
68	{
69	int istat;
70	in.read( reinterpret_cast< char * >( &istat ), sflg );	48✔
71	if ( !in )	48✔
72	return true; // error	×
73	else
74	*flag = ( istat == 1 );	48✔
75	}
76	return false;	232,687✔
77	}
78
79	MDAL::DriverBinaryDat::DriverBinaryDat():	33✔
80	Driver( "BINARY_DAT",
81	"Binary DAT",
82	"*.dat",
83	Capability::ReadDatasets \| Capability::WriteDatasetsOnVertices
84	)	33✔
85	{
86	}	33✔
87
88	MDAL::DriverBinaryDat *MDAL::DriverBinaryDat::create()	6✔
89	{
90	return new DriverBinaryDat();	6✔
91	}
92
93	MDAL::DriverBinaryDat::~DriverBinaryDat() = default;	39✔
94
95	bool MDAL::DriverBinaryDat::canReadDatasets( const std::string &uri )	23✔
96	{
97	std::ifstream in = MDAL::openInputFile( uri, std::ifstream::in \| std::ifstream::binary );	23✔
98	int version;
99
100	if ( read( in, reinterpret_cast< char * >( &version ), 4 ) )	23✔
101	return false;	×
102
103	if ( version != CT_VERSION ) // Version should be 3000	23✔
104	return false;	17✔
105
106	return true;	6✔
107	}	23✔
108
109	/**
110	* The DAT format contains "datasets" and each dataset has N-outputs. One output
111	* represents data for all vertices/faces for one timestep
112	*
113	* in TUFLOW results there could be also a special timestep (99999) with maximums
114	* we will put it into a separate dataset with name suffixed with "/Maximums"
115	*
116	* In MDAL we convert one output to one MDAL dataset;
117	*
118	*/
119	void MDAL::DriverBinaryDat::load( const std::string &datFile, MDAL::Mesh *mesh )	6✔
120	{
121	mDatFile = datFile;	6✔
122	MDAL::Log::resetLastStatus();	6✔
123
124	if ( !MDAL::fileExists( mDatFile ) )	6✔
125	{
126	MDAL::Log::error( MDAL_Status::Err_FileNotFound, name(), "File could not be found " + mDatFile );	×
127	return;	×
128	}
129
130	std::ifstream in = MDAL::openInputFile( mDatFile, std::ifstream::in \| std::ifstream::binary );	6✔
131
132	// implementation based on information from:
133	// http://www.xmswiki.com/wiki/SMS:Binary_Dataset_Files_*.dat
134	if ( !in ) return exit_with_error( MDAL_Status::Err_FileNotFound, "Couldn't open the file" );	6✔
135
136	size_t vertexCount = mesh->verticesCount();	6✔
137	size_t elemCount = mesh->facesCount();	6✔
138
139	int card = 0;	6✔
140	int version;
141	int objecttype;
142	int sflt;
143	int sflg = 0;	6✔
144	int vectype;
145	int objid;
146	int numdata;
147	int numcells;
148	char groupName[40];
149	double referenceTime;
150	int timeUnit = 0;	6✔
151	std::string timeUnitStr;	6✔
152	char istat;
153	float time;
154
155	if ( read( in, reinterpret_cast< char * >( &version ), 4 ) ) return exit_with_error( MDAL_Status::Err_UnknownFormat, "Unable to read version" );	6✔
156
157	if ( version != CT_VERSION ) return exit_with_error( MDAL_Status::Err_UnknownFormat, "Invalid version " );	6✔
158
159	std::shared_ptr<DatasetGroup> group = std::make_shared< DatasetGroup >(
160	name(),	×
161	mesh,
162	mDatFile	6✔
163	); // DAT datasets	6✔
164	group->setDataLocation( MDAL_DataLocation::DataOnVertices );	6✔
165
166	// in TUFLOW results there could be also a special timestep (99999) with maximums
167	// we will put it into a separate dataset
168	std::shared_ptr<DatasetGroup> groupMax = std::make_shared< DatasetGroup >(
169	name(),	×
170	mesh,
171	mDatFile	6✔
172	);	6✔
173	groupMax->setDataLocation( MDAL_DataLocation::DataOnVertices );	6✔
174
175	while ( card != CT_ENDDS )	237✔
176	{
177	if ( read( in, reinterpret_cast< char * >( &card ), 4 ) )	232✔
178	{
179	// We've reached the end of the file and there was no ends card
180	break;	1✔
181	}
182
183	switch ( card )	231✔
184	{
185	case CT_OBJTYPE:	6✔
186	// Object type
187	if ( read( in, reinterpret_cast< char * >( &objecttype ), 4 ) \|\| objecttype != CT_2D_MESHES ) return exit_with_error( MDAL_Status::Err_UnknownFormat, "Invalid object type" );	6✔
188	break;	226✔
189
190	case CT_SFLT:	6✔
191	// Float size
192	if ( read( in, reinterpret_cast< char * >( &sflt ), 4 ) \|\| sflt != CT_FLOAT_SIZE ) return exit_with_error( MDAL_Status::Err_UnknownFormat, "unable to read float size" );	6✔
193	break;	6✔
194
195	case CT_SFLG:	6✔
196	// Flag size
197	if ( read( in, reinterpret_cast< char * >( &sflg ), 4 ) )	6✔
198	if ( sflg != CF_FLAG_SIZE && sflg != CF_FLAG_INT_SIZE )	×
199	return exit_with_error( MDAL_Status::Err_UnknownFormat, "unable to read flag size" );	×
200	break;	6✔
201
202	case CT_BEGSCL:	4✔
203	group->setIsScalar( true );	4✔
204	groupMax->setIsScalar( true );	4✔
205	break;	4✔
206
207	case CT_BEGVEC:	2✔
208	group->setIsScalar( false );	2✔
209	groupMax->setIsScalar( false );	2✔
210	break;	2✔
211
212	case CT_VECTYPE:	1✔
213	// Vector type
214	if ( read( in, reinterpret_cast< char * >( &vectype ), 4 ) \|\| vectype != 0 ) return exit_with_error( MDAL_Status::Err_UnknownFormat, "unable to read vector type" );	1✔
215	break;	1✔
216
217	case CT_OBJID:	3✔
218	// Object id
219	if ( read( in, reinterpret_cast< char * >( &objid ), 4 ) ) return exit_with_error( MDAL_Status::Err_UnknownFormat, "unable to read object id" );	3✔
220	break;	3✔
221
222	case CT_NUMDATA:	6✔
223	// Num data
224	if ( read( in, reinterpret_cast< char * >( &numdata ), 4 ) ) return exit_with_error( MDAL_Status::Err_UnknownFormat, "unable to read num data" );	6✔
225	if ( numdata != static_cast< int >( vertexCount ) ) return exit_with_error( MDAL_Status::Err_IncompatibleMesh, "invalid num data" );	6✔
226	break;	6✔
227
228	case CT_NUMCELLS:	6✔
229	// Num data
230	if ( read( in, reinterpret_cast< char * >( &numcells ), 4 ) ) return exit_with_error( MDAL_Status::Err_UnknownFormat, "unable to read num cells" );	6✔
231	if ( numcells != static_cast< int >( elemCount ) ) return exit_with_error( MDAL_Status::Err_IncompatibleMesh, "invalid num cells" );	6✔
232	break;	6✔
233
234	case CT_NAME:	6✔
235	// Name
236	if ( read( in, reinterpret_cast< char * >( &groupName ), 40 ) ) return exit_with_error( MDAL_Status::Err_UnknownFormat, "unable to read name" );	6✔
237	if ( groupName[39] != 0 )	6✔
238	groupName[39] = 0;	4✔
239	group->setName( trim( std::string( groupName ) ) );	6✔
240	groupMax->setName( group->name() + "/Maximums" );	6✔
241	break;	6✔
242
243	case CT_RT_JULIAN:	×
244	// Reference time
245	if ( readIStat( in, sflg, &istat ) )	×
246	return exit_with_error( MDAL_Status::Err_UnknownFormat, "unable to read reference time" );	×
247
248	if ( read( in, reinterpret_cast< char * >( &time ), 8 ) )	×
249	return exit_with_error( MDAL_Status::Err_UnknownFormat, "unable to read reference time" );	×
250
251	referenceTime = static_cast<double>( time );	×
252	group->setReferenceTime( DateTime( referenceTime, DateTime::JulianDay ) );	×
253	break;	×
254
255	case CT_TIMEUNITS:	3✔
256	// Time unit
257	if ( read( in, reinterpret_cast< char * >( &timeUnit ), 4 ) )	3✔
258	return exit_with_error( MDAL_Status::Err_UnknownFormat, "Unable to read time units" );	×
259
260	switch ( timeUnit )	3✔
261	{
262	case 0:	2✔
263	timeUnitStr = "hours";	2✔
264	break;	2✔
265	case 1:	×
266	timeUnitStr = "minutes";	×
267	break;	×
268	case 2:	1✔
269	timeUnitStr = "seconds";	1✔
270	break;	1✔
271	case 4:	×
272	timeUnitStr = "days";	×
273	break;	×
274	default:	×
275	timeUnitStr = "unknown";	×
276	break;	×
277	}
278	group->setMetadata( "TIMEUNITS", timeUnitStr );	3✔
279	break;	3✔
280
281	case CT_TS:	177✔
282	// Time step!
283	if ( readIStat( in, sflg, &istat ) )	177✔
284	return exit_with_error( MDAL_Status::Err_UnknownFormat, "Invalid time step" );	×
285
286	if ( read( in, reinterpret_cast< char * >( &time ), 4 ) )	177✔
287	return exit_with_error( MDAL_Status::Err_UnknownFormat, "Invalid time step" );	×
288
289	double rawTime = static_cast<double>( time );	177✔
290	MDAL::RelativeTimestamp t( rawTime, MDAL::parseDurationTimeUnit( timeUnitStr ) );	177✔
291
292	if ( readVertexTimestep( mesh, group, groupMax, t, istat, sflg, in ) )	177✔
293	return exit_with_error( MDAL_Status::Err_UnknownFormat, "Unable to read vertex timestep" );	×
294
295	break;	177✔
296	}
297	}
298
299	if ( !group \|\| group->datasets.size() == 0 )	6✔
300	return exit_with_error( MDAL_Status::Err_UnknownFormat, "No datasets" );	×
301
302	group->setStatistics( MDAL::calculateStatistics( group ) );	6✔
303	mesh->datasetGroups.push_back( group );	6✔
304
305	if ( groupMax && groupMax->datasets.size() > 0 )	6✔
306	{
307	groupMax->setStatistics( MDAL::calculateStatistics( groupMax ) );	2✔
308	mesh->datasetGroups.push_back( groupMax );	2✔
309	}
310	}	6✔
311
312	bool MDAL::DriverBinaryDat::readVertexTimestep(	177✔
313	const MDAL::Mesh *mesh,
314	std::shared_ptr<DatasetGroup> group,
315	std::shared_ptr<DatasetGroup> groupMax,
316	MDAL::RelativeTimestamp time,
317	bool hasStatus,
318	int sflg,
319	std::ifstream &in )
320	{
321	assert( group && groupMax && ( group->isScalar() == groupMax->isScalar() ) );	177✔
322	bool isScalar = group->isScalar();	177✔
323
324	size_t vertexCount = mesh->verticesCount();	177✔
325	size_t faceCount = mesh->facesCount();	177✔
326
327	std::shared_ptr<MDAL::MemoryDataset2D> dataset = std::make_shared< MDAL::MemoryDataset2D >( group.get(), hasStatus );	177✔
328
329	bool active = true;	177✔
330	for ( size_t i = 0; i < faceCount; ++i )	1,191,055✔
331	{
332	if ( hasStatus )	1,190,878✔
333	{
334	if ( readIStat( in, sflg, reinterpret_cast< char * >( &active ) ) )	232,510✔
335	return true; //error	×
336	dataset->setActive( i, active );	232,510✔
337	}
338	}
339
340	for ( size_t i = 0; i < vertexCount; ++i )	733,386✔
341	{
342	if ( !isScalar )	733,209✔
343	{
344	float x, y;
345
346	if ( read( in, reinterpret_cast< char * >( &x ), 4 ) )	122,522✔
347	return true; //error	×
348	if ( read( in, reinterpret_cast< char * >( &y ), 4 ) )	122,522✔
349	return true; //error	×
350
351	dataset->setVectorValue( i, static_cast< double >( x ), static_cast< double >( y ) );	122,522✔
352	}
353	else
354	{
355	float scalar;
356
357	if ( read( in, reinterpret_cast< char * >( &scalar ), 4 ) )	610,687✔
358	return true; //error	×
359
360	dataset->setScalarValue( i, static_cast< double >( scalar ) );	610,687✔
361	}
362	}
363
364	if ( MDAL::equals( time.value( MDAL::RelativeTimestamp::hours ), 99999.0 ) ) // Special TUFLOW dataset with maximus	177✔
365	{
366	dataset->setTime( time );	2✔
367	dataset->setStatistics( MDAL::calculateStatistics( dataset ) );	2✔
368	groupMax->datasets.push_back( dataset );	2✔
369	}
370	else
371	{
372	dataset->setTime( time );	175✔
373	dataset->setStatistics( MDAL::calculateStatistics( dataset ) );	175✔
374	group->datasets.push_back( dataset );	175✔
375	}
376	return false; //OK	177✔
377	}	177✔
378
379	// ////////////////////////////////////////////
380	// WRITE
381	// ////////////////////////////////////////////
382
383	static bool writeRawData( std::ofstream &out, const char *s, int n )	84✔
384	{
385	out.write( s, n );	84✔
386	if ( !out )	84✔
387	return true; //error	×
388	else
389	return false; //OK	84✔
390	}
391
392	bool MDAL::DriverBinaryDat::persist( MDAL::DatasetGroup *group )	2✔
393	{
394	assert( group->dataLocation() == MDAL_DataLocation::DataOnVertices );	2✔
395
396	std::ofstream out = MDAL::openOutputFile( group->uri(), std::ofstream::out \| std::ofstream::binary );	2✔
397
398	// implementation based on information from:
399	// http://www.xmswiki.com/wiki/SMS:Binary_Dataset_Files_*.dat
400	if ( !out )	2✔
401	return true; // Couldn't open the file	×
402
403	const Mesh *mesh = group->mesh();	2✔
404	size_t nodeCount = mesh->verticesCount();	2✔
405	size_t elemCount = mesh->facesCount();	2✔
406
407	// version card
408	writeRawData( out, reinterpret_cast< const char * >( &CT_VERSION ), 4 );	2✔
409
410	// objecttype
411	writeRawData( out, reinterpret_cast< const char * >( &CT_OBJTYPE ), 4 );	2✔
412	writeRawData( out, reinterpret_cast< const char * >( &CT_2D_MESHES ), 4 );	2✔
413
414	// float size
415	writeRawData( out, reinterpret_cast< const char * >( &CT_SFLT ), 4 );	2✔
416	writeRawData( out, reinterpret_cast< const char * >( &CT_FLOAT_SIZE ), 4 );	2✔
417
418	// Flag size
419	writeRawData( out, reinterpret_cast< const char * >( &CT_SFLG ), 4 );	2✔
420	writeRawData( out, reinterpret_cast< const char * >( &CF_FLAG_SIZE ), 4 );	2✔
421
422	// Dataset Group Type
423	if ( group->isScalar() )	2✔
424	{
425	writeRawData( out, reinterpret_cast< const char * >( &CT_BEGSCL ), 4 );	1✔
426	}
427	else
428	{
429	writeRawData( out, reinterpret_cast< const char * >( &CT_BEGVEC ), 4 );	1✔
430	}
431
432	// Object id (ignored)
433	int ignored_val = 1;	2✔
434	writeRawData( out, reinterpret_cast< const char * >( &CT_OBJID ), 4 );	2✔
435	writeRawData( out, reinterpret_cast< const char * >( &ignored_val ), 4 );	2✔
436
437	// Num nodes
438	writeRawData( out, reinterpret_cast< const char * >( &CT_NUMDATA ), 4 );	2✔
439	writeRawData( out, reinterpret_cast< const char * >( &nodeCount ), 4 );	2✔
440
441	// Num cells
442	writeRawData( out, reinterpret_cast< const char * >( &CT_NUMCELLS ), 4 );	2✔
443	writeRawData( out, reinterpret_cast< const char * >( &elemCount ), 4 );	2✔
444
445	// Name
446	writeRawData( out, reinterpret_cast< const char * >( &CT_NAME ), 4 );	2✔
447	writeRawData( out, MDAL::leftJustified( group->name(), 39 ).c_str(), 40 );	2✔
448
449	// Time steps
450	int istat = 1; // include if elements are active	2✔
451
452	for ( size_t time_index = 0; time_index < group->datasets.size(); ++ time_index )	6✔
453	{
454	const std::shared_ptr<MDAL::MemoryDataset2D> dataset = std::dynamic_pointer_cast<MDAL::MemoryDataset2D>( group->datasets[time_index] );	4✔
455
456	writeRawData( out, reinterpret_cast< const char * >( &CT_TS ), 4 );	4✔
457	writeRawData( out, reinterpret_cast< const char * >( &istat ), 1 );	4✔
458	float ftime = static_cast<float>( dataset->time( RelativeTimestamp::hours ) );	4✔
459	writeRawData( out, reinterpret_cast< const char * >( &ftime ), 4 );	4✔
460
461	if ( istat )	4✔
462	{
463	// Write status flags
464	for ( size_t i = 0; i < elemCount; i++ )	12✔
465	{
466	bool active = static_cast<bool>( dataset->active( i ) );	8✔
467	writeRawData( out, reinterpret_cast< const char * >( &active ), 1 );	8✔
468	}
469	}
470
471	for ( size_t i = 0; i < nodeCount; i++ )	24✔
472	{
473	// Read values flags
474	if ( !group->isScalar() )	20✔
475	{
476	float x = static_cast<float>( dataset->valueX( i ) );	10✔
477	float y = static_cast<float>( dataset->valueY( i ) );	10✔
478	writeRawData( out, reinterpret_cast< const char * >( &x ), 4 );	10✔
479	writeRawData( out, reinterpret_cast< const char * >( &y ), 4 );	10✔
480	}
481	else
482	{
483	float val = static_cast<float>( dataset->scalarValue( i ) );	10✔
484	writeRawData( out, reinterpret_cast< const char * >( &val ), 4 );	10✔
485	}
486	}
487	}	4✔
488
489	if ( writeRawData( out, reinterpret_cast< const char * >( &CT_ENDDS ), 4 ) ) return true;	2✔
490
491	return false;	2✔
492	}	2✔
493
494	std::string MDAL::DriverBinaryDat::writeDatasetOnFileSuffix() const	1✔
495	{
496	return "dat";	1✔
497	}

lutraconsulting / MDAL / 4292411804

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