void ON_SetBinaryArchiveOpenNURBSVersion(ON_BinaryArchive& file, unsigned int value)
{
if ( ON_VersionNumberIsValid(value) )
{
// can be yyyymmddn or a number from ON_VersionNumberConstruct().
file.m_3dm_opennurbs_version = value;
}
else if ( ON_VersionNumberIsYearMonthDateFormat(file.Archive3dmVersion(),value) )
{
// can be yyyymmddn or a number from ON_VersionNumberConstruct().
if ( 9 == (value%10) && value <= 201712319 )
{
// 9 marked debug versions.
unsigned int n = file.Archive3dmVersion();
if ( n >= 50 && 0 == (n%10) )
n /= 10;
if ( n > 0 && n < 9 )
value = ((value/10)*10) + n;
}
file.m_3dm_opennurbs_version = value;
}
else
{
ON_ERROR("ON_SetBinaryArchiveOpenNURBSVersion - invalid opennurbs version");
file.m_3dm_opennurbs_version = 0;
}
}
BOOL ON_BrepEdge::Read( ON_BinaryArchive& file )
{
int bReversed = false;
ON_Interval proxy_domain;
BOOL rc = file.ReadInt( &m_edge_index );
if (rc) rc = file.ReadInt( &m_c3i );
if (rc) rc = file.ReadInt( &bReversed );
if (rc) rc = file.ReadInterval( proxy_domain );
if (rc) rc = file.ReadInt( 2, m_vi );
if (rc) rc = file.ReadArray( m_ti );
if (rc) rc = file.ReadDouble( &m_tolerance );
ON_Interval domain = proxy_domain;
if ( file.Archive3dmVersion() >= 3
&& file.ArchiveOpenNURBSVersion() >= 200206180 )
{
if (rc)
{
rc = file.ReadInterval(domain);
if ( !rc)
domain = proxy_domain;
}
}
SetProxyCurve( NULL, proxy_domain );
if ( bReversed )
ON_CurveProxy::Reverse();
SetDomain(domain);
return rc;
}
BOOL ON_BrepTrim::Write( ON_BinaryArchive& file ) const
{
ON_3dPoint P(0.0,0.0,0.0);
BOOL rc = file.WriteInt( m_trim_index );
int i;
if ( rc )
rc = file.WriteInt( m_c2i );
if ( rc )
rc = file.WriteInterval( ProxyCurveDomain() );
if ( rc )
rc = file.WriteInt( m_ei );
if ( rc )
rc = file.WriteInt( 2, m_vi );
if ( rc )
rc = file.WriteInt( m_bRev3d );
i = m_type;
if ( rc )
rc = file.WriteInt( i );
i = m_iso;
if ( rc )
rc = file.WriteInt( i );
if ( rc )
rc = file.WriteInt( m_li );
if ( rc )
rc = file.WriteDouble( 2, m_tolerance );
if ( file.Archive3dmVersion() < 3 )
{
if ( rc )
rc = file.WritePoint( P ); // m_P[0] );
if ( rc )
rc = file.WritePoint( P ); // m_P[1] );
}
else
{
// trim proxy curve information added in version 200206180
if (rc )
rc = file.WriteInterval( Domain() );
unsigned char b[24];
memset(b,0,sizeof(b));
b[0] = ProxyCurveIsReversed() ? 1 : 0;
if (rc)
rc = file.WriteChar(8,b);
b[0] = 0;
if (rc)
rc = file.WriteChar(24,b);
}
if ( rc )
rc = file.WriteDouble( m__legacy_2d_tol );
if ( rc )
rc = file.WriteDouble( m__legacy_3d_tol );
return rc;
}
BOOL ON_BrepEdge::Write( ON_BinaryArchive& file ) const
{
BOOL rc = file.WriteInt( m_edge_index );
if (rc) rc = file.WriteInt( m_c3i );
int i = ProxyCurveIsReversed() ? 1 : 0;
if (rc) rc = file.WriteInt( i );
if (rc) rc = file.WriteInterval( ProxyCurveDomain() );
if (rc) rc = file.WriteInt( 2, m_vi );
if (rc) rc = file.WriteArray( m_ti );
if (rc) rc = file.WriteDouble( m_tolerance );
if ( file.Archive3dmVersion() >= 3 )
{
// added in opennurbs version 200206180
if (rc)
rc = file.WriteInterval( Domain() );
}
return rc;
}
bool ON_CheckSum::Write(ON_BinaryArchive& archive) const
{
bool rc = false;
if ( archive.Archive3dmVersion() < 4 )
{
// V3 files had other information
// 48 bytes of zeros will work ok
unsigned char b[48];
memset(b,0,sizeof(b));
rc = archive.WriteByte(48,b);
}
else
{
rc = archive.WriteBigSize(m_size);
if (rc)
rc = archive.WriteBigTime(m_time);
if (rc)
rc = archive.WriteInt(8,&m_crc[0]);
}
return rc;
}
bool ON_CheckSum::Read(ON_BinaryArchive& archive)
{
bool rc;
Zero();
rc = archive.ReadBigSize(&m_size);
if (rc)
rc = archive.ReadBigTime(&m_time);
if (rc)
rc = archive.ReadInt(8,&m_crc[0]);
if ( archive.ArchiveOpenNURBSVersion() < 200603100
|| archive.Archive3dmVersion() < 4
)
{
// ON_CheckSums in V3 archives and V4 archives with
// version < 200603100 have the same size but an
// incompatible format. These were not used.
Zero();
}
return rc;
}
ON_BOOL32 ON_3dmObjectAttributes::Write( ON_BinaryArchive& file ) const
{
if ( file.Archive3dmVersion() >= 5 )
{
// added at opennurbs version 200712190
return WriteV5Helper(file);
}
bool rc = file.Write3dmChunkVersion(1,7);
// version 1.0 fields
if (rc) rc = file.WriteUuid(m_uuid);
if (rc) rc = file.WriteInt(m_layer_index);
if (rc) rc = file.WriteInt(m_material_index);
if (rc) rc = file.WriteColor(m_color);
if (rc)
{
// OBSOLETE if (rc) rc = file.WriteLineStyle(m_line_style); // 23 March 2005 Dale Lear
short s;
s = (short)m_object_decoration;
if (rc) rc = file.WriteShort(s);
s = 0;
if (rc) rc = file.WriteShort(s);
if (rc) rc = file.WriteDouble(0.0);
if (rc) rc = file.WriteDouble(1.0);
}
if (rc) rc = file.WriteInt(m_wire_density);
if (rc) rc = file.WriteChar(m_mode);
if (rc) rc = file.WriteChar(m_color_source);
if (rc) rc = file.WriteChar(m_linetype_source);
if (rc) rc = file.WriteChar(m_material_source);
if (rc) rc = file.WriteString(m_name);
if (rc) rc = file.WriteString(m_url);
// version 1.1 fields
if (rc) rc = file.WriteArray(m_group);
// version 1.2 fields
if (rc) rc = file.WriteBool(m_bVisible);
// version 1.3 fields
if (rc) rc = file.WriteArray(m_dmref);
// version 1.4 fields - 23 March 2005 Dale Lear
if (rc) rc = file.WriteInt(m_object_decoration);
if (rc) rc = file.WriteChar(m_plot_color_source);
if (rc) rc = file.WriteColor(m_plot_color);
if (rc) rc = file.WriteChar(m_plot_weight_source);
if (rc) rc = file.WriteDouble(m_plot_weight_mm);
// version 1.5 fields 11 April 2005
if (rc) rc = file.WriteInt(m_linetype_index);
// version 1.6 fields 2 September 2005
if (rc)
{
unsigned char uc = 0;
switch(m_space)
{
case ON::no_space: uc = 0; break;
case ON::model_space: uc = 0; break;
case ON::page_space: uc = 1; break;
}
rc = file.WriteChar(uc);
}
if (rc)
{
// 22 Sep 2006 - the way ON_3dmObjectAttiributes indicates
// that an object is put on a particular page view changed
// from being saved in the m_dmref[] list to using the
// m_space and m_viewport_id settings. But the file format
// cannot change at this point. So, the bAddPagespaceDMR
// is here to save the page info in the old dmr format.
int count = m_dmref.Count();
if ( count < 0 )
count = 0;
bool bAddPagespaceDMR = ( ON::page_space == m_space && !ON_UuidIsNil(m_viewport_id) );
rc = file.WriteInt( bAddPagespaceDMR ? (count+1) : count );
if ( rc && bAddPagespaceDMR )
{
rc = file.WriteUuid(m_viewport_id);
if (rc) rc = file.WriteUuid(ON_ObsoletePageSpaceObjectId);
}
int i;
for ( i = 0; i < count && rc; i++ )
{
const ON_DisplayMaterialRef& dmr = m_dmref[i];
rc = file.WriteUuid(dmr.m_viewport_id);
if (rc) rc = file.WriteUuid(dmr.m_display_material_id);
}
}
// version 1.7 fields 6 June 2006
if (rc) rc = m_rendering_attributes.Write(file);
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);
if (rc && count > 0)
{
m_dmref.SetCapacity(count);
for ( i = 0; i < count && rc; i++)
{
ON_DisplayMaterialRef& dmr = m_dmref.AppendNew();
rc = file.ReadUuid(dmr.m_viewport_id);
if (rc) rc = file.ReadUuid(dmr.m_display_material_id);
if ( rc )
{
// Assigning an object to a page started out as
// using dmrs. The way the runtime info is saved
// has changed, but, at this point, I can't change
// the way the information is saved in the file and
// it doesn't matter.
if ( 0 == ON_UuidCompare(&ON_ObsoletePageSpaceObjectId,&dmr.m_display_material_id) )
{
m_viewport_id = dmr.m_viewport_id;
m_dmref.Remove();
}
}
}
if ( 0 == m_dmref.Count() )
m_dmref.Destroy();
}
}
if ( rc && minor_version >= 7 )
{
// version 1.7 fields 6 June 2006
if (rc) rc = m_rendering_attributes.Read(file);
}
}
}
}
}
}
}
}
else
{
rc = false;
}
return rc;
}
BOOL ON_Brep::Write( ON_BinaryArchive& file ) const
{
const ON_Brep* brep = this;
ON_Brep* v2brep = 0;
if ( file.Archive3dmVersion() <= 2 && !IsValidForV2() )
{
v2brep = ON_Brep::New(*this);
v2brep->MakeValidForV2();
brep = v2brep;
}
//BOOL rc = file.Write3dmChunkVersion(3,0); // serialization version
//BOOL rc = file.Write3dmChunkVersion(3,1); // added meshes
BOOL rc = file.Write3dmChunkVersion(3,2); // added m_is_solid
// 2d curves
if (rc) rc = brep->m_C2.Write(file);
// 3d curves
if (rc) rc = brep->m_C3.Write(file);
// untrimmed surfaces
if (rc) rc = brep->m_S.Write(file);
// vertices
if (rc) rc = brep->m_V.Write(file);
// edges
if (rc) rc = brep->m_E.Write(file);
// trims
if (rc) rc = brep->m_T.Write(file);
// loops
if (rc) rc = brep->m_L.Write(file);
// faces
if (rc) rc = brep->m_F.Write(file);
// bounding box
if (rc) rc = file.WritePoint( brep->m_bbox.m_min );
if (rc) rc = file.WritePoint( brep->m_bbox.m_max );
// end of chunk version 3.0
if (rc)
{
// added for chunk version 3.1
const int face_count = brep->m_F.Count();
int fi;
unsigned char b;
// write render meshes
rc = file.BeginWrite3dmChunk( TCODE_ANONYMOUS_CHUNK, 0 );
if ( rc )
{
for ( fi = 0; rc && fi < face_count; fi++ ) {
const ON_Mesh* mesh = file.Save3dmRenderMeshes() ? brep->m_F[fi].m_render_mesh : 0;
b = mesh ? 1 : 0;
file.WriteChar(b);
if (mesh) {
rc = file.WriteObject(*mesh);
}
}
if ( !file.EndWrite3dmChunk() )
{
rc = false;
}
}
// write analysis meshes
rc = file.BeginWrite3dmChunk( TCODE_ANONYMOUS_CHUNK, 0 );
if ( rc )
{
for ( fi = 0; rc && fi < face_count; fi++ ) {
const ON_Mesh* mesh = file.Save3dmAnalysisMeshes() ? brep->m_F[fi].m_analysis_mesh : 0;
b = mesh ? 1 : 0;
file.WriteChar(b);
if (mesh) {
rc = file.WriteObject(*mesh);
}
}
if ( !file.EndWrite3dmChunk() )
rc = false;
}
}
// end of chunk version 3.1
// use value of "this" m_is_solid to avoid expensive
// calculation on the v2brep
if ( !file.WriteInt( m_is_solid ) )
rc = false;
// end of chunk version 3.2
if ( 0 != v2brep )
delete v2brep;
return rc;
}
BOOL ON_BrepTrim::Read( ON_BinaryArchive& file )
{
ON_3dPoint P[2];
int i;
BOOL rc = file.ReadInt( &m_trim_index );
if ( rc )
rc = file.ReadInt( &m_c2i );
if ( rc )
{
ON_Interval d;
rc = file.ReadInterval( d );
if (rc)
{
SetProxyCurveDomain(d);
SetDomain(d);
}
}
if ( rc )
rc = file.ReadInt( &m_ei );
if ( rc )
rc = file.ReadInt( 2, m_vi );
if ( rc )
{
i = m_bRev3d;
rc = file.ReadInt( &i );
if (rc)
m_bRev3d = (i!=0);
}
i = unknown;
if ( rc )
rc = file.ReadInt( &i );
switch (i) {
case unknown:
m_type = unknown;
break;
case boundary:
m_type = boundary;
break;
case mated:
m_type = mated;
break;
case seam:
m_type = seam;
break;
case singular:
m_type = singular;
break;
}
i = ON_Surface::not_iso;
if ( rc )
rc = file.ReadInt( &i );
switch(i) {
case ON_Surface::not_iso:
m_iso = ON_Surface::not_iso;
break;
case ON_Surface::x_iso:
m_iso = ON_Surface::x_iso;
break;
case ON_Surface::y_iso:
m_iso = ON_Surface::y_iso;
break;
case ON_Surface::W_iso:
m_iso = ON_Surface::W_iso;
break;
case ON_Surface::S_iso:
m_iso = ON_Surface::S_iso;
break;
case ON_Surface::E_iso:
m_iso = ON_Surface::E_iso;
break;
case ON_Surface::N_iso:
m_iso = ON_Surface::N_iso;
break;
}
if ( rc )
rc = file.ReadInt( &m_li );
if ( rc )
rc = file.ReadDouble( 2, m_tolerance );
if ( file.Archive3dmVersion() >= 3 && file.ArchiveOpenNURBSVersion() >= 200206180 )
{
// read trim proxy curve information added in version 200206180
ON_Interval d = ProxyCurveDomain();
if (rc )
{
rc = file.ReadInterval( d );
if ( !rc )
d = ProxyCurveDomain();
}
unsigned char b[24];
memset(b,0,sizeof(b));
bool bProxyCurveIsReversed = false;
if (rc)
{
rc = file.ReadChar(8,b);
if (rc && b[0] == 1 )
bProxyCurveIsReversed = true;
}
if (rc)
rc = file.ReadChar(24,b);
if ( bProxyCurveIsReversed )
ON_CurveProxy::Reverse();
SetDomain(d);
}
else
{
if ( rc )
rc = file.ReadPoint( P[0] ); //m_P[0] );
if ( rc )
rc = file.ReadPoint( P[1] ); //m_P[1] );
}
if ( rc )
rc = file.ReadDouble( &m__legacy_2d_tol );
if ( rc )
rc = file.ReadDouble( &m__legacy_3d_tol );
return rc;
}
bool ON_3dmProperties::Write(ON_BinaryArchive& file) const
{
bool rc = true;
// This short chunk identifies the version of OpenNURBS that was used to write this file.
const unsigned int version_number_to_write = ON_BinaryArchive::ArchiveOpenNURBSVersionToWrite(file.Archive3dmVersion(), ON::Version());
rc = file.BeginWrite3dmChunk(TCODE_PROPERTIES_OPENNURBS_VERSION, version_number_to_write);
if (rc)
rc = file.EndWrite3dmChunk();
if (!rc)
return false;
// This chunk added November 5, 2015
const ON_wString archive_full_path
= file.ArchiveFullPath().IsEmpty()
? m_3dmArchiveFullPathName
: file.ArchiveFullPath();
if (archive_full_path.IsNotEmpty())
{
if (!file.BeginWrite3dmChunk(TCODE_PROPERTIES_AS_FILE_NAME, 0))
return false;
rc = file.WriteString(file.ArchiveFullPath());
if (!file.EndWrite3dmChunk())
rc = false;
if (!rc)
return false;
}
// optional TCODE_PROPERTIES_REVISIONHISTORY chunk - file creation/revision information
if ( rc && m_RevisionHistory.IsValid() ) {
rc = file.BeginWrite3dmChunk(TCODE_PROPERTIES_REVISIONHISTORY,0);
if ( rc ) {
rc = m_RevisionHistory.Write(file);
if ( !file.EndWrite3dmChunk() )
rc = false;
}
}
// optional TCODE_PROPERTIES_NOTES chunk - file notes
if ( rc && m_Notes.IsValid() ) {
rc = file.BeginWrite3dmChunk(TCODE_PROPERTIES_NOTES,0);
if ( rc ) {
rc = m_Notes.Write(file);
if ( !file.EndWrite3dmChunk() )
rc = false;
}
}
//// When merging Mac code please note that the
//// TCODE_PROPERTIES_PREVIEWIMAGE chunk is OBSOLETE.
//// DO NOT WRITE THEM IN V6 FILES. If performance is an
//// issue, we will address it some other way.
// optional TCODE_PROPERTIES_COMPRESSED_PREVIEWIMAGE chunk - bitmap preview
if ( rc && m_PreviewImage.IsValid() && file.Save3dmPreviewImage())
{
rc = file.BeginWrite3dmChunk(TCODE_PROPERTIES_COMPRESSED_PREVIEWIMAGE,0);
if ( rc )
{
rc = m_PreviewImage.WriteCompressed(file);
if ( !file.EndWrite3dmChunk() )
rc = false;
}
}
// optional TCODE_PROPERTIES_APPLICATION chunk - application information
if ( rc && m_Application.IsValid() )
{
rc = file.BeginWrite3dmChunk(TCODE_PROPERTIES_APPLICATION,0);
if ( rc )
{
rc = m_Application.Write(file);
if ( !file.EndWrite3dmChunk() )
rc = false;
}
}
// required TCODE_ENDOFTABLE chunk - marks end of properties table
if ( rc ) {
rc = file.BeginWrite3dmChunk( TCODE_ENDOFTABLE, 0 );
if ( rc ) {
if ( !file.EndWrite3dmChunk() )
rc = false;
}
}
return rc;
}
bool ON_3dmProperties::Read(ON_BinaryArchive& file )
{
*this = ON_3dmProperties::Empty;
bool rc = true;
unsigned int tcode;
ON__INT64 value;
for(;;)
{
rc = file.BeginRead3dmBigChunk( &tcode, &value );
if ( !rc )
break;
switch(tcode)
{
case TCODE_PROPERTIES_OPENNURBS_VERSION:
{
unsigned int opennurbs_version = 0;
if ( value > 0 && value <= 0xFFFFFFFFll)
{
opennurbs_version = (unsigned int)((ON__UINT64)value);
}
if ( !ON_VersionNumberIsValid(opennurbs_version)
&& !ON_VersionNumberIsYearMonthDateFormat(file.Archive3dmVersion(),opennurbs_version)
)
{
ON_ERROR("ON_3dmProperties::Read - TCODE_PROPERTIES_OPENNURBS_VERSION corrupt value");
rc = false;
}
ON_SetBinaryArchiveOpenNURBSVersion(file,opennurbs_version);
}
break;
case TCODE_PROPERTIES_AS_FILE_NAME:
rc = file.ReadString(m_3dmArchiveFullPathName);
break;
case TCODE_PROPERTIES_REVISIONHISTORY: // file creation/revision information
rc = m_RevisionHistory.Read(file);
break;
case TCODE_PROPERTIES_NOTES: // file notes
rc = m_Notes.Read(file);
break;
case TCODE_PROPERTIES_PREVIEWIMAGE: // uncompressed preview image
rc = m_PreviewImage.ReadUncompressed(file);
break;
case TCODE_PROPERTIES_COMPRESSED_PREVIEWIMAGE: // compressed preview image
rc = m_PreviewImage.ReadCompressed(file);
break;
case TCODE_PROPERTIES_APPLICATION: // application that created 3dm file
rc = m_Application.Read(file);
break;
default:
// information added in future will be skipped by file.EndRead3dmChunk()
break;
}
if ( !file.EndRead3dmChunk() )
rc = false;
if (!rc)
break;
if ( TCODE_ENDOFTABLE == tcode )
break;
}
return rc;
}
ON_BOOL32 ON_InstanceDefinition::Write(
ON_BinaryArchive& binary_archive
) const
{
bool rc = binary_archive.Write3dmChunkVersion(1,5);
// version 1.0 fields
if ( rc )
rc = binary_archive.WriteUuid( m_uuid );
if ( rc )
{
if ( binary_archive.Archive3dmVersion() >= 4
&& ON_InstanceDefinition::linked_def == m_idef_update_type )
{
// linked instance definition geometry is never in the file
ON_SimpleArray<ON_UUID> empty_uuid_list;
rc = binary_archive.WriteArray( empty_uuid_list );
}
else
{
rc = binary_archive.WriteArray( m_object_uuid );
}
}
if ( rc )
rc = binary_archive.WriteString( m_name );
if ( rc )
rc = binary_archive.WriteString( m_description );
if ( rc )
rc = binary_archive.WriteString( m_url );
if ( rc )
rc = binary_archive.WriteString( m_url_tag );
if ( rc )
rc = binary_archive.WriteBoundingBox( 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
if ( rc )
rc = binary_archive.WriteInt( (unsigned int)m_idef_update_type );
if ( rc )
rc = binary_archive.WriteString( m_source_archive );
// version 1.1 fields
if (rc)
rc = m_source_archive_checksum.Write( binary_archive );
// version 1.2 fields
if (rc)
rc = binary_archive.WriteInt( m_us.m_unit_system );
// version 1.3 fields - added 6 March 2006
if (rc)
rc = binary_archive.WriteDouble( m_us.m_custom_unit_scale );
if ( rc )
rc = binary_archive.WriteBool( m_source_bRelativePath );
// version 1.4 fields
if (rc)
rc = m_us.Write(binary_archive);
// version 1.5 fields
if (rc)
rc = binary_archive.WriteInt(m_idef_update_depth);
return rc;
}
BOOL ON_UnknownUserData::Read( ON_BinaryArchive& file )
{
m_buffer = onrealloc( m_buffer, m_sizeof_buffer );
m_3dm_version = file.Archive3dmVersion();
return file.ReadByte(m_sizeof_buffer,m_buffer);
}
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;
}
ON_BOOL32 ON_InstanceDefinition::Write(
ON_BinaryArchive& binary_archive
) const
{
bool rc = binary_archive.Write3dmChunkVersion(1,6);
// version 1.0 fields
if ( rc )
rc = binary_archive.WriteUuid( m_uuid );
if ( rc )
{
if ( binary_archive.Archive3dmVersion() >= 4
&& ON_InstanceDefinition::linked_def == m_idef_update_type )
{
// linked instance definition geometry is never in the file
ON_SimpleArray<ON_UUID> empty_uuid_list;
rc = binary_archive.WriteArray( empty_uuid_list );
}
else
{
rc = binary_archive.WriteArray( m_object_uuid );
}
}
if ( rc )
rc = binary_archive.WriteString( m_name );
if ( rc )
rc = binary_archive.WriteString( m_description );
if ( rc )
rc = binary_archive.WriteString( m_url );
if ( rc )
rc = binary_archive.WriteString( m_url_tag );
if ( rc )
rc = binary_archive.WriteBoundingBox( 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
const unsigned int idef_update_type = (unsigned int)this->IdefUpdateType();
if ( rc )
rc = binary_archive.WriteInt( idef_update_type );
if ( rc )
{
// 7 February 2012
// Purge source archive information from static_defs
if ( ON_InstanceDefinition::static_def == idef_update_type )
{
ON_wString empty_string;
rc = binary_archive.WriteString( empty_string );
}
else
rc = binary_archive.WriteString( m_source_archive );
}
// version 1.1 fields
if (rc)
{
// 7 February 2012
// Purge source archive information from static_defs
if ( ON_InstanceDefinition::static_def == idef_update_type )
ON_CheckSum::UnsetCheckSum.Write(binary_archive);
else
rc = m_source_archive_checksum.Write( binary_archive );
}
// version 1.2 fields
if (rc)
rc = binary_archive.WriteInt( m_us.m_unit_system );
// version 1.3 fields - added 6 March 2006
if (rc)
rc = binary_archive.WriteDouble( m_us.m_custom_unit_scale );
if ( rc )
{
bool b = (ON_InstanceDefinition::static_def == idef_update_type)
? false
: m_source_bRelativePath;
rc = binary_archive.WriteBool( b );
}
// version 1.4 fields
if (rc)
rc = m_us.Write(binary_archive);
// version 1.5 fields
if (rc)
rc = binary_archive.WriteInt(m_idef_update_depth);
// version 1.6 fields ( added 14 February 2012 )
if (rc)
rc = binary_archive.WriteInt( m_idef_layer_style );
return rc;
}
