C++ ON_BinaryArchive::ReadArray方法代码示例

BOOL ON_BrepLoop::Read( ON_BinaryArchive& file )
{
  int i;
  BOOL rc = file.ReadInt( & m_loop_index );
  if (rc)
    rc = file.ReadArray( m_ti );

  i = unknown;
  if (rc)
    rc = file.ReadInt( &i );
  switch(i) {
  case unknown:
    m_type = unknown;
    break;
  case outer:
    m_type = outer;
    break;
  case inner:
    m_type = inner;
    break;
  case slit:
    m_type = slit;
    break;
  }

  if (rc)
    rc = file.ReadInt( &m_fi );
  return rc;
}

ON_BOOL32 ON_BrepRegion::Read(ON_BinaryArchive& file)
{
    int major_version = 0;
    int minor_version = 0;
    bool rc = file.BeginRead3dmChunk(TCODE_ANONYMOUS_CHUNK,&major_version,&minor_version);
    if ( !rc )
        return false;
    for(;;)
    {
        rc = (1==major_version);
        if (!rc) break;
        rc = file.ReadInt( &m_region_index );
        if (!rc) break;
        rc = file.ReadInt( &m_type );
        if (!rc) break;
        rc = file.ReadArray( m_fsi );
        if (!rc) break;
        rc = file.ReadBoundingBox( m_bbox );
        if (!rc) break;

        break;
    }
    if (!file.EndRead3dmChunk())
        rc = false;
    return rc;
}

// virtual ON_Object override
ON_BOOL32 ON__IDefLayerSettingsUserData::Read(ON_BinaryArchive& binary_archive)
{
  DestroyHelper();

  int major_version = 0;
  int minor_version = 0;
  bool rc = binary_archive.BeginRead3dmChunk(TCODE_ANONYMOUS_CHUNK,&major_version,&minor_version);
  if ( !rc )
    return false;

  rc = false;
  while ( 1 == major_version )
  {
    if ( !binary_archive.ReadArray(m_layers) )
      break;

    if ( minor_version <= 0 )
    {
      rc = true;
      break;
    }

    // added in version 1.1 chunks
    bool bHaveParentLayer = false;
    if ( !binary_archive.ReadBool(&bHaveParentLayer) )
      break;

    if ( bHaveParentLayer )
    {
      ON_Object* p = 0;
      if ( !binary_archive.ReadObject(&p) || 0 == p )
      {
        if (p)
        {
          delete p;
          break;
        }
      }

      m_idef_layer_table_parent_layer = ON_Layer::Cast(p);
      if ( 0 == m_idef_layer_table_parent_layer )
      {
        delete p;
        break;
      }
    }

    rc = true;
    break;
  }

  if ( !binary_archive.EndRead3dmChunk() )
    rc = false;

  return rc;
}

ON_BOOL32 ON_PointCloud::Read( ON_BinaryArchive& file )
{
  int major_version = 0;
  int minor_version = 0;
  bool rc = file.Read3dmChunkVersion(&major_version,&minor_version);
  if (rc && major_version == 1 ) 
  {
    if (rc) rc = file.ReadArray( m_P );
    if (rc) rc = file.ReadPlane( m_plane );
    if (rc) rc = file.ReadBoundingBox( m_bbox );
    if (rc) rc = file.ReadInt( &m_flags);

    if (rc && minor_version >= 1 )
    {
      if (rc) rc = file.ReadArray( m_N );
      if (rc) rc = file.ReadArray( m_C );
    }
  }
  return rc;
}

BOOL
ON_BrepVertex::Read( ON_BinaryArchive& file )
{
  BOOL rc = file.ReadInt( &m_vertex_index );
  if ( rc )
    rc = file.ReadPoint( point );
  if ( rc )
    rc = file.ReadArray( m_ei );
  if ( rc )
    rc = file.ReadDouble( &m_tolerance );
  return rc;
}

BOOL ON_HatchLine::Read( ON_BinaryArchive& ar)
{
  m_angle = 0.0;
  m_base.Set( 0.0, 0.0);
  m_offset.Set( 0.0, 1.0);
  m_dashes.Empty();
  int major_version = 0;
  int minor_version = 0;
  BOOL rc = ar.Read3dmChunkVersion( &major_version, &minor_version);
  if ( major_version == 1 )
  {
    if ( rc) rc = ar.ReadDouble( &m_angle);
    if ( rc) rc = ar.ReadPoint( m_base);
    if ( rc) rc = ar.ReadVector( m_offset);
    if ( rc) rc = ar.ReadArray( m_dashes);
  }
  return rc;
}

ON_BOOL32 ON_Annotation::Read( ON_BinaryArchive& file )
{
  Destroy();
  int major_version = 0;
  int minor_version = 0;
  ON_BOOL32 rc = file.Read3dmChunkVersion(&major_version,&minor_version);
  if ( rc && major_version == 1 ) 
  {
    int i;
    if (rc)
    {
      rc = file.ReadInt( &i );
      if (rc)
        m_type = ON::AnnotationType(i);
    }
    if (rc)
      rc = file.ReadPlane( m_plane );
    if (rc)
      rc = file.ReadArray( m_points );
    if (rc)
      rc = file.ReadString( m_usertext );
    if (rc)
      rc = file.ReadString( m_defaulttext );
    if( rc )
    {
      rc = file.ReadInt( &i );
      if (rc) m_userpositionedtext = i ? true : false;
    }
  }

  if( fabs( m_plane.origin.x) > REALLY_BIG_NUMBER || fabs( m_plane.origin.y) > REALLY_BIG_NUMBER || fabs( m_plane.origin.z) > REALLY_BIG_NUMBER)
    return false;

  for( int i = 0; i < m_points.Count(); i++)
  {
    if( fabs( m_points[i].x) > REALLY_BIG_NUMBER || fabs( m_points[i].y) > REALLY_BIG_NUMBER)
      return false;
  }


  return rc;
}

ON_BOOL32 ON_Linetype::Read( ON_BinaryArchive& file)
{
  Default();
  m_linetype_index = -1;

  int major_version=0;
  int minor_version=0;
  bool rc = file.BeginRead3dmChunk( TCODE_ANONYMOUS_CHUNK, &major_version, &minor_version );

  if (rc)
  {
    if( 1 == major_version ) 
    {
      // chunk version 1.0 fields
      if( rc) 
        rc = file.ReadInt( &m_linetype_index );
      if( rc) 
        rc = file.ReadString( m_linetype_name );
      if( rc) 
        rc = file.ReadArray( m_segments );

      if ( minor_version >= 1 )
      {
        if (rc)
          rc = file.ReadUuid( m_linetype_id );
      }
    }
    else
    {
      rc = false;
    }

    if ( !file.EndRead3dmChunk() )
      rc = false;
  }

  return rc;
}

ON_BOOL32 ON_3dmObjectAttributes::Read( ON_BinaryArchive& file )
{
  Default();
  if (    file.Archive3dmVersion() >= 5 
       && file.ArchiveOpenNURBSVersion() >= 200712190 )
  {
    return ReadV5Helper(file);
  }
  int i;
  int major_version = 0;
  int minor_version = 0;
  bool rc = file.Read3dmChunkVersion(&major_version,&minor_version);
  if ( rc && major_version == 1 ) 
  {
    if (rc) rc = file.ReadUuid(m_uuid);
    if (rc) rc = file.ReadInt(&m_layer_index);
    if (rc) rc = file.ReadInt(&m_material_index);
    if (rc) rc = file.ReadColor(m_color);
    
    while(rc)
    {
      // OBSOLETE if (rc) rc = file.ReadLineStyle(m_line_style); // 23 March 2005 Dale Lear
      // replaced with
      short s = 0;
      double x;
      rc = file.ReadShort(&s); 
      if (!rc) break;
      if ( file.Archive3dmVersion() < 4 || file.ArchiveOpenNURBSVersion() < 200503170 )
      {
        // ignore unused linestyle info in old files
        // This bit keeps the curve arrowheads from V3 showing up
        // in V4.
        m_object_decoration = ON::ObjectDecoration( (s & ON::both_arrowhead) );
      }
      rc = file.ReadShort(&s);
      if (!rc) break;
      rc = file.ReadDouble(&x);
      if (!rc) break;
      rc = file.ReadDouble(&x);
      break;
    }

    if (rc) rc = file.ReadInt(&m_wire_density);
    if (rc) rc = file.ReadChar(&m_mode);

    if (rc) rc = file.ReadChar(&m_color_source);
    if (rc) m_color_source = (unsigned char)ON::ObjectColorSource(m_color_source);

    if (rc) rc = file.ReadChar(&m_linetype_source);
    if (rc) m_linetype_source = (unsigned char)ON::ObjectLinetypeSource(m_linetype_source);

    if (rc) rc = file.ReadChar(&m_material_source);
    if (rc) m_material_source = (unsigned char)ON::ObjectMaterialSource(m_material_source);

    if (rc) rc = file.ReadString(m_name);
    if (rc) rc = file.ReadString(m_url);

    m_bVisible = (Mode() != ON::hidden_object);
    if ( rc && minor_version >= 1 ) 
    {
      rc = file.ReadArray( m_group );
      if ( rc && minor_version >= 2 )
      {
        rc = file.ReadBool(&m_bVisible);

        if ( rc && minor_version >= 3 )
        {
          rc = file.ReadArray(m_dmref);     

          if (rc && minor_version >= 4 )
          {
            // 23 March 2005 Dale Lear
            //    Added m_plot_color_source and m_plot_color
            i = 0;
            if (rc) rc = file.ReadInt(&i);
            if (rc) m_object_decoration = ON::ObjectDecoration(i);
            if (rc) rc = file.ReadChar(&m_plot_color_source);
            if (rc) m_plot_color_source = (unsigned char)ON::PlotColorSource(m_plot_color_source);
            if (rc) rc = file.ReadColor( m_plot_color );
            if (rc) rc = file.ReadChar(&m_plot_weight_source);
            if (rc) m_plot_weight_source = (unsigned char)ON::PlotWeightSource(m_plot_weight_source);
            if (rc) rc = file.ReadDouble(&m_plot_weight_mm);


            if (rc && minor_version >= 5 )
            {
              // version 1.5 fields 11 April 2005
              if (rc) rc = file.ReadInt(&m_linetype_index);

              // version 1.6 fields 2 September 2005
              if (rc && minor_version >= 6 )
              {
                unsigned char uc = 0;
                rc = file.ReadChar(&uc);
                if (rc)
                {
                  m_space = (1 == uc) ? ON::page_space : ON::model_space;
                  m_dmref.Empty();
                  int i, count=0;
                  rc = file.ReadInt(&count);
//.........这里部分代码省略.........

//.........这里部分代码省略.........
      rc = file.ReadChar(&itemid);
      if ( !rc || 0 == itemid ) break;
    }
    if ( 14 == itemid )
    {
      rc = file.ReadChar(&m_plot_color_source);
      if (!rc) break;
      rc = file.ReadChar(&itemid);
      if ( !rc || 0 == itemid ) break;
    }
    if ( 15 == itemid )
    {
      rc = file.ReadChar(&m_plot_weight_source);
      if (!rc) break;
      rc = file.ReadChar(&itemid);
      if ( !rc || 0 == itemid ) break;
    }
    if ( 16 == itemid )
    {
      rc = file.ReadChar(&m_material_source);
      if (!rc) break;
      rc = file.ReadChar(&itemid);
      if ( !rc || 0 == itemid ) break;
    }
    if ( 17 == itemid )
    {
      rc = file.ReadChar(&m_linetype_source);
      if (!rc) break;
      rc = file.ReadChar(&itemid);
      if ( !rc || 0 == itemid ) break;
    }
    if ( 18 == itemid )
    {
      rc = file.ReadArray(m_group);
      if (!rc) break;
      rc = file.ReadChar(&itemid);
      if ( !rc || 0 == itemid ) break;
    }
    if ( 19 == itemid )
    {
      rc = file.ReadChar(&c);
      if (!rc) break;
      m_space = ON::ActiveSpace(c);
      rc = file.ReadChar(&itemid);
      if ( !rc || 0 == itemid ) break;
    }
    if ( 20 == itemid )
    {
      rc = file.ReadUuid(m_viewport_id);
      if (!rc) break;
      rc = file.ReadChar(&itemid);
      if ( !rc || 0 == itemid ) break;
    }
    if ( 21 == itemid )
    {
      rc = file.ReadArray(m_dmref);
      if (!rc) break;
      rc = file.ReadChar(&itemid);
      if ( !rc || 0 == itemid ) break;
    }

    // items 1 - 21 are in chunk version 2.0 files
    if ( minor_version <= 0 )
      break;

    // 28 Nov. 2009 - S. Baer

ON_BOOL32 ON_InstanceDefinition::Read(
       ON_BinaryArchive& binary_archive
     )
{
  int major_version = 0;
  int minor_version = 0;

  m_us.m_custom_unit_scale = 0.0;
  m_us.m_custom_unit_name.Destroy();
  m_us.m_unit_system = ON::no_unit_system;
  m_source_bRelativePath = false;
  m_source_archive.Destroy();

  bool rc = binary_archive.Read3dmChunkVersion(&major_version,&minor_version);
  if ( rc )
  {
    if ( major_version != 1 )
      rc = false;
    // version 1.0 fields
    if ( rc )
      rc = binary_archive.ReadUuid( m_uuid );
    if ( rc )
      rc = binary_archive.ReadArray( m_object_uuid );
    if ( rc )
      rc = binary_archive.ReadString( m_name );
    if ( rc )
      rc = binary_archive.ReadString( m_description );
    if ( rc )
      rc = binary_archive.ReadString( m_url );
    if ( rc )
      rc = binary_archive.ReadString( m_url_tag );
    if ( rc )
      rc = binary_archive.ReadBoundingBox( m_bbox );
    // m_idef_update_type was an unsigned int and got changed to an enum.  Read and write
    // as an unsigned int to support backwards compatibility
    unsigned int source = m_idef_update_type;
    if ( rc )
      rc = binary_archive.ReadInt( &source );
    if( rc)
      m_idef_update_type = ON_InstanceDefinition::IdefUpdateType(source);
    if ( rc )
      rc = binary_archive.ReadString( m_source_archive );

    // version 1.1 fields
    if ( minor_version >= 1 )
    {
      if ( rc )
        rc = m_source_archive_checksum.Read( binary_archive );
    }

    // version 1.2 fields
    if ( minor_version >= 2 )
    {
      int us = ON::no_unit_system;
      if ( rc )
        rc = binary_archive.ReadInt( &us );
      m_us.m_unit_system = ON::UnitSystem(us);
      if ( ON::custom_unit_system != m_us.m_unit_system && ON::no_unit_system != m_us.m_unit_system )
      {
        m_us.m_custom_unit_scale = ON::UnitScale( m_us.m_unit_system, ON::meters );
      }
      else
      {
        m_us.m_custom_unit_scale = 0.0;
      }

      if ( minor_version >= 3 )
      {
        // version 1.3 fields - added 6 March 2006
        //int us = ON::no_unit_system;
        if ( rc )
          rc = binary_archive.ReadDouble( &m_us.m_custom_unit_scale );
        if ( rc )
          rc = binary_archive.ReadBool( &m_source_bRelativePath );
        if ( rc && minor_version >= 4 )
        {
          rc = m_us.Read(binary_archive);
          if (rc && minor_version >= 5 )
          {
            rc = binary_archive.ReadInt(&m_idef_update_depth);
          }
        }
      }
    }
  }
  return rc;
}

ON_BOOL32 ON_InstanceDefinition::Read(
       ON_BinaryArchive& binary_archive
     )
{
  int major_version = 0;
  int minor_version = 0;

  m_idef_layer_style = 0;

  m_us.m_custom_unit_scale = 0.0;
  m_us.m_custom_unit_name.Destroy();
  m_us.m_unit_system = ON::no_unit_system;
  m_source_bRelativePath = false;
  m_source_archive.Destroy();

  bool rc = binary_archive.Read3dmChunkVersion(&major_version,&minor_version);
  if ( rc )
  {
    if ( major_version != 1 )
      rc = false;
    // version 1.0 fields
    if ( rc )
      rc = binary_archive.ReadUuid( m_uuid );
    if ( rc )
      rc = binary_archive.ReadArray( m_object_uuid );
    if ( rc )
      rc = binary_archive.ReadString( m_name );
    if ( rc )
      rc = binary_archive.ReadString( m_description );
    if ( rc )
      rc = binary_archive.ReadString( m_url );
    if ( rc )
      rc = binary_archive.ReadString( m_url_tag );
    if ( rc )
      rc = binary_archive.ReadBoundingBox( m_bbox );
    // m_idef_update_type was an unsigned int and got changed to an enum.  Read and write
    // as an unsigned int to support backwards compatibility
    unsigned int source = m_idef_update_type;
    if ( rc )
      rc = binary_archive.ReadInt( &source );
    if( rc)
      m_idef_update_type = ON_InstanceDefinition::IdefUpdateType(source);
    if ( rc )
      rc = binary_archive.ReadString( m_source_archive );

    // version 1.1 fields
    if ( minor_version >= 1 )
    {
      if ( rc )
        rc = m_source_archive_checksum.Read( binary_archive );
    }

    // version 1.2 fields
    if ( minor_version >= 2 )
    {
      int us = ON::no_unit_system;
      if ( rc )
        rc = binary_archive.ReadInt( &us );
      m_us.m_unit_system = ON::UnitSystem(us);
      if ( ON::custom_unit_system != m_us.m_unit_system && ON::no_unit_system != m_us.m_unit_system )
      {
        m_us.m_custom_unit_scale = ON::UnitScale( m_us.m_unit_system, ON::meters );
      }
      else
      {
        m_us.m_custom_unit_scale = 0.0;
      }

      if ( minor_version >= 3 )
      {
        // version 1.3 fields - added 6 March 2006
        //int us = ON::no_unit_system;
        if ( rc )
          rc = binary_archive.ReadDouble( &m_us.m_custom_unit_scale );
        if ( rc )
          rc = binary_archive.ReadBool( &m_source_bRelativePath );
        if ( rc && minor_version >= 4 )
        {
          rc = m_us.Read(binary_archive);
          if (rc && minor_version >= 5 )
          {
            rc = binary_archive.ReadInt(&m_idef_update_depth);

            if ( rc && minor_version >= 6 )
            {
              unsigned int i = 0;
              rc = binary_archive.ReadInt(&i);
              if ( i && i > 0 && i < 256 )
                m_idef_layer_style = (unsigned char)i;
            }
          }
        }
      }
    }

    if ( ON_InstanceDefinition::embedded_def == m_idef_update_type )
    {
      // 7 February 2012
      //   "embedded_def" is obsolete.
      if (m_source_archive.Length() > 0 )
//.........这里部分代码省略.........