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;
}
ON_BOOL32 ON_InstanceRef::Read(
ON_BinaryArchive& binary_archive
)
{
int major_version = 0;
int minor_version = 0;
bool rc = binary_archive.Read3dmChunkVersion(&major_version,&minor_version);
if ( rc )
{
if ( major_version != 1 )
rc = false;
if (rc )
rc = binary_archive.ReadUuid( m_instance_definition_uuid );
if ( rc )
rc = binary_archive.ReadXform( m_xform );
if ( rc )
rc = binary_archive.ReadBoundingBox( m_bbox );
}
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;
}
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 )
m_idef_update_type = ON_InstanceDefinition::linked_and_embedded_def;
else
DestroySourceArchive(); // convert to static
}
if ( ON_InstanceDefinition::linked_def == m_idef_update_type )
{
if ( m_idef_layer_style < 1 || m_idef_layer_style > 2 )
{
// The goal of the next if/else clause is for Rhino users
// to see what they saw when they created the file.
if ( binary_archive.Archive3dmVersion() < 50 )
{
// V4 linked blocks and early V5 linked blocks treated
// layers and materials the way newer "active" idefs work,
// so when I read an archive with version < 50, the
// default will be 1 for "active".
m_idef_layer_style = 1;
}
else
{
// The more recent V5 linked blocks treated layers and materials
// the way "reference" style idefs work, so when I read an
// archive with version >= 50 (meaning recent V5), the default
// will be 2 for "reference".
m_idef_layer_style = 2;
}
}
}
else
{
m_idef_layer_style= 0;
}
}
return rc;
}
