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_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::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::Read( ON_BinaryArchive& file )
{
int i;
int C2_count = 0;
int C3_count = 0;
int S_count = 0;
int major_version = 0;
int minor_version = 0;
BOOL rc = file.Read3dmChunkVersion( &major_version, &minor_version );
if ( rc && major_version == 2 )
{
rc = ReadOld200(file,minor_version); // legacy trimmed face
}
else if ( rc && major_version == 3 )
{
// 2d curves
if (rc)
rc = m_C2.Read(file);
C2_count = m_C2.Count();
// 3d curves
if (rc)
rc = m_C3.Read(file);
C3_count = m_C3.Count();
// untrimmed surfaces
if (rc)
rc = m_S.Read(file);
S_count = m_S.Count();
// vertices
if (rc)
rc = m_V.Read(file);
// edges
if (rc)
{
rc = m_E.Read(file);
if (rc) {
for ( i = 0; i < m_E.Count(); i++ ) {
ON_BrepEdge& e = m_E[i];
e.m_brep = this;
if ( e.m_c3i >= 0 && e.m_c3i < C3_count )
{
bool bProxyCurveIsReversed = e.ProxyCurveIsReversed();
ON_Interval pdom = e.ProxyCurveDomain();
ON_Interval edom = e.Domain();
e.SetProxyCurve( m_C3[e.m_c3i], pdom );
if ( bProxyCurveIsReversed )
e.ON_CurveProxy::Reverse();
e.SetDomain(edom);
}
}
}
}
// trims
if (rc)
{
rc = m_T.Read(file);
if (rc) {
for ( i = 0; i < m_T.Count(); i++ ) {
ON_BrepTrim& trim = m_T[i];
trim.m_brep = this;
if ( trim.m_c2i >= 0 && trim.m_c2i < C2_count )
{
bool bProxyCurveIsReversed = trim.ProxyCurveIsReversed();
ON_Interval pdom = trim.ProxyCurveDomain();
ON_Interval tdom = trim.Domain();
trim.SetProxyCurve( m_C2[trim.m_c2i], pdom );
if ( bProxyCurveIsReversed )
trim.ON_CurveProxy::Reverse();
trim.SetDomain(tdom);
}
}
}
}
// loops
if (rc)
{
rc = m_L.Read(file);
if ( rc )
{
for ( i = 0; i < m_L.Count(); i++ )
{
m_L[i].m_brep = this;
}
}
}
// faces
if (rc)
{
rc = m_F.Read(file);
if (rc) {
for ( i = 0; i < m_F.Count(); i++ ) {
ON_BrepFace& f = m_F[i];
f.m_brep = this;
if ( f.m_si >= 0 && f.m_si < S_count )
f.SetProxySurface(m_S[f.m_si]);
}
}
}
// bounding box
if (rc)
rc = file.ReadPoint( m_bbox.m_min );
if (rc)
rc = file.ReadPoint( m_bbox.m_max );
// fill in missing information
ReadFillInMissingBoxes(*this);
// end of chunk version 3.0
if (rc && minor_version >= 1 )
{
// added for chunk version 3.1
ON_Object* obj;
unsigned int tcode;
int value, fi;
unsigned char b;
const int face_count = m_F.Count();
// read render meshes
rc = file.BeginRead3dmChunk( &tcode, &value );
if ( rc )
{
if ( tcode != TCODE_ANONYMOUS_CHUNK )
rc = false;
else
{
for ( fi = 0; rc && fi < face_count; fi++ )
{
rc = file.ReadChar(&b);
if (rc && b)
{
rc = file.ReadObject(&obj);
m_F[fi].m_render_mesh = ON_Mesh::Cast(obj);
if ( !m_F[fi].m_render_mesh )
delete obj;
}
}
}
if ( !file.EndRead3dmChunk() )
rc = false;
}
// read analysis meshes
rc = file.BeginRead3dmChunk( &tcode, &value );
if ( rc )
{
if ( tcode != TCODE_ANONYMOUS_CHUNK )
rc = false;
else
{
for ( fi = 0; rc && fi < face_count; fi++ )
{
rc = file.ReadChar(&b);
if (rc && b)
{
rc = file.ReadObject(&obj);
m_F[fi].m_analysis_mesh = ON_Mesh::Cast(obj);
if ( !m_F[fi].m_analysis_mesh )
delete obj;
}
}
}
if ( !file.EndRead3dmChunk() )
rc = false;
}
}
if ( rc && minor_version >= 2 )
{
rc = file.ReadInt( &m_is_solid );
if ( m_is_solid < 0 || m_is_solid >= 3 )
m_is_solid = 0;
}
}
if ( file.ArchiveOpenNURBSVersion() < 20021002 )
{
m_is_solid = 0;
}
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_Layer::Read(
ON_BinaryArchive& file // restore definition from binary archive
)
{
int obsolete_value1 = 0; // see ON_Layer::Write
int major_version=0;
int minor_version=0;
int mode = ON::normal_layer;
Default();
BOOL rc = file.Read3dmChunkVersion(&major_version,&minor_version);
if ( rc && major_version == 1 )
{
// common to all 1.x formats
if ( rc ) rc = file.ReadInt( &mode );
if ( rc )
{
switch(mode)
{
case 0: // OBSOLETE ON::normal_layer
m_bVisible = true;
m_bLocked = false;
break;
case 1: // OBSOLETE ON::hidden_layer
m_bVisible = false;
m_bLocked = false;
break;
case 2: // OBSOLETE ON::locked_layer
m_bVisible = true;
m_bLocked = true;
break;
default:
m_bVisible = true;
m_bLocked = false;
break;
}
}
if ( rc ) rc = file.ReadInt( &m_layer_index );
if ( rc ) rc = file.ReadInt( &m_iges_level );
if ( rc ) rc = file.ReadInt( &m_material_index );
if ( rc ) rc = file.ReadInt( &obsolete_value1 );
if ( rc ) rc = file.ReadColor( m_color );
{
// OBSOLETE line style was never used - read and discard the next 20 bytes
short s;
double x;
if (rc) file.ReadShort(&s);
if (rc) file.ReadShort(&s);
if (rc) file.ReadDouble(&x);
if (rc) file.ReadDouble(&x);
}
if ( rc ) rc = file.ReadString( m_name );
if ( rc && minor_version >= 1 )
{
rc = file.ReadBool(&m_bVisible);
if ( rc && minor_version >= 2 )
{
rc = file.ReadInt( &m_linetype_index);
if (rc && minor_version >= 3 )
{
// 23 March 2005 Dale Lear
rc = file.ReadColor( m_plot_color);
if (rc) rc = file.ReadDouble( &m_plot_weight_mm);
if (rc && minor_version >= 4 )
{
rc = file.ReadBool(&m_bLocked);
if (rc && minor_version >= 5 )
{
rc = file.ReadUuid(m_layer_id);
if ( rc
&& minor_version >= 6
&& file.ArchiveOpenNURBSVersion() > 200505110
)
{
// Some files saved with opennurbs version 200505110
// do not contain correctly written m_parent_layer_id
// and m_bExpanded values.
// It is ok to default these values.
rc = file.ReadUuid(m_parent_layer_id);
if (rc)
rc = file.ReadBool(&m_bExpanded);
}
if ( rc && minor_version >= 7 )
{
// 1.7 field - added 6 June 2006
rc = m_rendering_attributes.Read(file);
if ( rc && minor_version >= 8 )
{
// 1.8 field - added 19 Sep 2006
rc = file.ReadUuid(m_display_material_id);
}
}
}
}
}
}
}
if ( ON_UuidIsNil(m_layer_id) )
{
// old files didn't have layer ids and we need unique ones.
ON_CreateUuid(m_layer_id);
}
}
else {
ON_ERROR("ON_Layer::Read() encountered a layer written by future code.");
rc = false;
}
return rc;
}
