ON_BOOL32 ON_LineCurve::Read(
ON_BinaryArchive& file // open binary file
)
{
int major_version = 0;
int minor_version = 0;
ON_BOOL32 rc = file.Read3dmChunkVersion(&major_version,&minor_version);
if (rc && major_version==1) {
// common to all 1.x versions
rc = file.ReadLine( m_line );
if (rc) rc = file.ReadInterval( m_t );
if (rc) rc = file.ReadInt(&m_dim);
}
return rc;
}
ON_BOOL32 ON_TextEntity::Read( ON_BinaryArchive& file )
{
ON_BOOL32 rc = ON_Annotation::Read( file );
if( rc )
rc = file.ReadString( m_facename );
if( rc )
rc = file.ReadInt( &m_fontweight );
if( rc )
rc = file.ReadDouble( &m_height );
if( fabs( m_height) > REALLY_BIG_NUMBER)
return false;
return rc;
}
ON_BOOL32 ON_BrepFaceArray::Read( ON_BinaryArchive& file )
{
Empty();
ON__UINT32 tcode = 0;
ON__INT64 length_TCODE_ANONYMOUS_CHUNK = 0;
int count = 0;
int i;
int major_version = 0;
int minor_version = 0;
bool rc = file.BeginRead3dmBigChunk( &tcode, &length_TCODE_ANONYMOUS_CHUNK );
if (rc) {
if (tcode != TCODE_ANONYMOUS_CHUNK)
rc = false;
if (rc) rc = file.Read3dmChunkVersion(&major_version,&minor_version);
if (rc) {
if ( major_version==1 )
{
if (rc) rc = file.ReadInt(&count);
SetCapacity(count);
for ( i = 0; i < count && rc ; i++ )
{
ON_BrepFace& face = AppendNew();
rc = face.Read(file)?true:false;
}
if ( minor_version >= 1 )
{
// chunk version 1.1 and later has face uuids
for ( i = 0; i < count && rc; i++ )
{
rc = file.ReadUuid( m_a[i].m_face_uuid );
}
}
}
else
{
rc = 0;
}
}
if ( !file.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_HatchLoop::Read( ON_BinaryArchive& ar)
{
m_type = ltOuter;
delete m_p2dCurve;
m_p2dCurve = NULL;
int major_version = 0;
int minor_version = 0;
BOOL rc = ar.Read3dmChunkVersion( &major_version, &minor_version);
if ( major_version == 1 )
{
int type;
if( rc) rc = ar.ReadInt( &type);
if( rc)
{
switch( type)
{
case ltOuter: m_type = ltOuter; break;
case ltInner: m_type = ltInner; break;
default: rc = false; break;
}
}
if( rc)
{
ON_Object* pObj = NULL;
rc = ar.ReadObject( &pObj);
if( pObj)
{
m_p2dCurve = ON_Curve::Cast( pObj);
if( !m_p2dCurve) // read something, but it wasn't right
{
rc = false;
delete pObj;
}
}
}
}
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_Group::Read(
ON_BinaryArchive& file // restore definition from binary archive
)
{
m_group_index = -1;
m_group_name.Empty();
memset(&m_group_id,0,sizeof(m_group_id));
int major_version = 0;
int minor_version = 0;
ON_BOOL32 rc = file.Read3dmChunkVersion(&major_version,&minor_version);
if ( major_version == 1 )
{
if (rc) rc = file.ReadInt( &m_group_index );
if (rc) rc = file.ReadString( m_group_name );
if ( minor_version >= 1 )
{
if (rc) rc = file.ReadUuid( m_group_id );
}
}
else
rc = false;
return rc;
}
ON_BOOL32 ON_3dmNotes::Read( ON_BinaryArchive& file )
{
Default();
int major_version = 0;
int minor_version = 0;
ON_BOOL32 rc = file.Read3dmChunkVersion( &major_version, &minor_version );
if ( rc && major_version == 1 ) {
m_notes.Destroy();
rc = file.ReadInt( &m_bHTML );
if ( rc ) rc = file.ReadString( m_notes );
if ( rc ) rc = file.ReadInt( &m_bVisible );
if ( rc ) rc = file.ReadInt( &m_window_left );
if ( rc ) rc = file.ReadInt( &m_window_top );
if ( rc ) rc = file.ReadInt( &m_window_right );
if ( rc ) rc = file.ReadInt( &m_window_bottom );
}
return rc;
}
BOOL ON_UserStringList::Read(ON_BinaryArchive& archive)
{
int major_version = 0;
int minor_version = 0;
bool rc = archive.BeginRead3dmChunk(TCODE_ANONYMOUS_CHUNK,&major_version,&minor_version);
if ( !rc )
return false;
for(;;)
{
rc = (1 == major_version);
if (!rc) break;
int count = 0;
rc = archive.ReadInt(&count);
if(!rc) break;
for ( int i = 0; i < count; i++ )
{
rc = m_e.AppendNew().Read(archive);
if ( !rc)
{
m_e.Remove();
break;
}
}
if (!rc) break;
break;
}
if ( !archive.EndRead3dmChunk() )
rc = false;
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;
}
bool ON_3dmNotes::Read( ON_BinaryArchive& file )
{
*this = ON_3dmNotes::Empty;
bool rc = false;
for(;;)
{
int i;
int major_version = 0;
int minor_version = 0;
if ( !file.Read3dmChunkVersion( &major_version, &minor_version ) )
break;
if ( 1 != major_version == 1 )
break;
i = m_bHTML;
if ( !file.ReadInt( &i ) )
break;
m_bHTML = i ? true : false;
if (!file.ReadString( m_notes ))
break;
i = m_bVisible;
if (!file.ReadInt( &i ))
break;
m_bVisible = i ? true : false;
if (!file.ReadInt( &m_window_left ))
break;
if (!file.ReadInt( &m_window_top ))
break;
if (!file.ReadInt( &m_window_right ))
break;
if (!file.ReadInt( &m_window_bottom ))
break;
rc = true;
break;
}
return rc;
}
bool ON_Brep::ReadOld200( ON_BinaryArchive& file, int minor_version )
{
bool rc = true;
// read legacy trimmed surface collection from Rhino 2.0
int face_count = 0;
int edge_count = 0;
int loop_count = 0;
int trim_count = 0;
int outer_flag = 0;
ON_BoundingBox bnd_2d_bbox;
int i, fi, fbi, fbcnt, bti, btcnt, twin_index;
int ftype_flag, btype_flag, gcon_flag, mono_flag;
char b;
if (rc) rc = file.ReadInt( &face_count );
if (rc) rc = file.ReadInt( &edge_count );
if (rc) rc = file.ReadInt( &loop_count );
if (rc) rc = file.ReadInt( &trim_count );
if ( face_count < 1 || edge_count < 1 || loop_count < 1 || trim_count < 1 )
rc = false;
if (rc) rc = file.ReadInt( &outer_flag );
if (rc) rc = file.ReadPoint( m_bbox.m_min );
if (rc) rc = file.ReadPoint( m_bbox.m_max );
// 2d curves
m_C2.Reserve(trim_count);
for ( i = 0; rc && i < trim_count; i++ ) {
ON_PolyCurve* curve = new ON_PolyCurve();
rc = curve->Read( file )?true:false;
if ( curve->Count() == 1 ) {
m_C2.Append( curve->HarvestSegment(0) );
delete curve;
}
else
m_C2.Append( curve );
}
const int c2_count = m_C2.Count();
// 3d curves
m_C3.Reserve(edge_count);
for ( i = 0; rc && i < edge_count; i++ ) {
ON_PolyCurve* curve = new ON_PolyCurve();
rc = curve->Read( file )?true:false;
if ( curve->Count() == 1 ) {
m_C3.Append( curve->HarvestSegment(0) );
delete curve;
}
else
m_C3.Append( curve );
}
const int c3_count = m_C3.Count();
// make a new edge for each 3d curve
m_E.Reserve(c3_count);
for ( i = 0; i < c3_count && rc; i++ )
{
NewEdge(i);
}
// 3d surfaces
m_S.Reserve(face_count);
for ( i = 0; rc && i < face_count; i++ ) {
ON_NurbsSurface* surface = new ON_NurbsSurface();
rc = surface->Read( file )?true:false;
m_S.Append( surface );
}
ON_SimpleArray<int> te_index(trim_count);
ON_SimpleArray<int> te_twin_index(trim_count);
m_F.Reserve(face_count);
m_L.Reserve(loop_count);
m_T.Reserve(trim_count);
for ( fi = 0; rc && fi < face_count; fi++ )
{
ftype_flag = 0;
fbcnt = 0;
ON_BrepFace& f = NewFace(fi);
if (rc) rc = file.ReadInt( &i ); // legacy face index
if (rc) rc = file.ReadInt( &i ); // OBSOLETE f.m_material_index
int k = f.m_bRev;
if (rc) rc = file.ReadInt( &k );
if (rc) f.m_bRev = (k!=0);
if (rc) rc = file.ReadInt( &ftype_flag );
if (rc) rc = file.ReadPoint( f.m_bbox.m_min );
if (rc) rc = file.ReadPoint( f.m_bbox.m_max );
if (rc) rc = file.ReadInt( &fbcnt);
if (fbcnt < 1 )
rc = false;
for ( fbi = 0; rc && fbi < fbcnt; fbi++ ) {
btype_flag = 0;
ON_BrepLoop::TYPE looptype = ON_BrepLoop::unknown;
if (rc) rc = file.ReadInt( &i ); // legacy loop index
if (rc) rc = file.ReadInt( &btype_flag );
switch (btype_flag)
{
case 0:
looptype = ON_BrepLoop::outer;
break;
case 1:
looptype = ON_BrepLoop::inner;
break;
case -1:
looptype = ON_BrepLoop::slit;
break;
default:
looptype = ON_BrepLoop::unknown;
break;
}
if (rc) rc = file.ReadDouble( 2, &bnd_2d_bbox.m_min.x );
if (rc) rc = file.ReadDouble( 2, &bnd_2d_bbox.m_max.x );
btcnt = 0;
if (rc) rc = file.ReadInt( &btcnt );
if (btcnt < 1 )
rc = false;
ON_BrepLoop& bnd = NewLoop(looptype,f);
for ( bti = 0; rc && bti < btcnt; bti++ ) {
ON_BrepTrim& trim = NewTrim(false,bnd,m_T.Count());
te_index.Append(trim.m_trim_index);
if (rc) rc = file.ReadInt( &i ); // legacy trim index
if ( trim.m_trim_index != i )
{
ON_ERROR("ON_Brep::ReadOld200 - trim.m_trim_index out of synch.");
//rc = false;
//break;
}
if (rc) rc = file.ReadInt( &twin_index );
te_twin_index.Append(twin_index);
b = 0;
if (rc) rc = file.ReadChar( &b ); // true if legacy trim managed 3d edge
if (rc) rc = file.ReadInt( &trim.m_ei );
if (b) {
if ( trim.m_ei < 0 || trim.m_ei >= c3_count )
{
trim.m_ei = -1;
ON_ERROR("ON_Brep::ReadOld201 - trim.m_ei out of range.");
rc = false;
break;
}
}
if ( trim.m_trim_index >= 0 && trim.m_trim_index < c2_count )
trim.m_c2i = trim.m_trim_index;
else {
ON_ERROR("ON_Brep::ReadOld200 - trim.m_trim_index out of range.");
rc = false;
trim.m_c2i = -1;
break;
}
int k = trim.m_bRev3d;
if (rc) rc = file.ReadInt(&k);
if (rc) trim.m_bRev3d = (k!=0);
if (rc) rc = file.ReadInt(&gcon_flag);
if (rc) rc = file.ReadInt(&mono_flag);
if (rc) rc = file.ReadDouble(&trim.m__legacy_3d_tol);
if (rc) rc = file.ReadDouble(&trim.m__legacy_2d_tol);
}
}
}
// finish hooking trims to edges
if (rc) {
int trim_index;
for ( i = 0; i < trim_count; i++ ) {
trim_index = te_index[i];
if ( trim_index >= 0 && trim_index < m_T.Count() )
continue;
twin_index = te_twin_index[i];
if ( twin_index >= 0 && twin_index < m_T.Count() )
continue;
ON_BrepTrim& trim1 = m_T[trim_index];
ON_BrepTrim& trim2 = m_T[twin_index];
if ( trim1.m_ei >= 0 && trim1.m_ei < c2_count && trim2.m_ei < 0 )
trim2.m_ei = trim1.m_ei;
else if ( trim2.m_ei >= 0 && trim2.m_ei < c2_count && trim1.m_ei < 0 )
trim1.m_ei = trim2.m_ei;
}
for ( i = 0; i < m_T.Count(); i++ ) {
ON_BrepTrim& trim = m_T[i];
ON_Curve* tcurve = m_C2[trim.m_c2i];
trim.SetProxyCurve( tcurve );
if ( trim.m_ei >= 0 && trim.m_ei < c3_count )
m_E[trim.m_ei].m_ti.Append(trim.m_trim_index);
}
// finish setting flags
SetTrimIsoFlags();
SetTrimTypeFlags();
// create 3d vertex information
SetVertices();
// set tols from values in file
SetTolsFromLegacyValues();
}
else {
Destroy();
}
if (rc) {
// 3d render mesh geometry
ON_Object* obj;
for ( i = 0; rc && i < face_count; i++ ) {
ON_BrepFace& f = m_F[i];
file.ReadChar(&b);
if (b) {
obj = 0;
rc = (file.ReadObject(&obj)==1)?true:false;
f.m_render_mesh = ON_Mesh::Cast(obj);
if ( !f.m_render_mesh )
delete obj;
}
}
if ( !rc ) {
// delete render mesh geometry
for ( i = 0; i < face_count; i++ ) {
ON_BrepFace& f = m_F[i];
if ( f.m_render_mesh ) {
delete f.m_render_mesh;
f.m_render_mesh = 0;
}
}
}
if (rc && minor_version >= 1) {
// 3d analysis mesh geometry
for ( i = 0; rc && i < face_count; i++ ) {
ON_BrepFace& f = m_F[i];
file.ReadChar(&b);
if (b) {
obj = 0;
rc = file.ReadObject(&obj)?true:false;
f.m_analysis_mesh = ON_Mesh::Cast(obj);
if ( !f.m_analysis_mesh )
delete obj;
}
}
if ( !rc ) {
// delete analysis mesh geometry
for ( i = 0; i < face_count; i++ ) {
ON_BrepFace& f = m_F[i];
if ( f.m_analysis_mesh ) {
delete f.m_analysis_mesh;
f.m_analysis_mesh = 0;
}
}
}
}
// fill in missing information
ReadFillInMissingBoxes(*this);
if (!rc ) {
ON_ERROR("ON_Brep::ReadOld201() - trouble reading render/analysis meshes");
rc = true;
}
}
// 22 April 2003:
// Use outer_flag to set m_is_solid for closed solids
// with outward pointing normals.
if ( 1 == outer_flag && IsSolid() )
m_is_solid = 1;
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_Brep::ReadOld101( ON_BinaryArchive& file )
{
ON_Object* pO = NULL;
ON_Curve* pC = NULL;
ON_Surface* pS = NULL;
int i, count;
// 2d curves
file.ReadInt( &count );
m_C2.Reserve(count);
for ( i = 0; i < count; i++ )
{
pO = NULL;
file.ReadObject( &pO );
pC = ON_Curve::Cast(pO);
if ( !pC )
delete pO; // ERROR!
m_C2.Append( pC );
pC = NULL;
pO = NULL;
}
// 3d curves
file.ReadInt( &count );
m_C3.Reserve(count);
for ( i = 0; i < count; i++ )
{
pO = NULL;
file.ReadObject( &pO );
pC = ON_Curve::Cast(pO);
if ( !pC )
delete pO; // ERROR!
m_C3.Append( pC );
pC = NULL;
pO = NULL;
}
// untrimmed surfaces
file.ReadInt( &count );
m_S.Reserve(count);
for ( i = 0; i < count; i++ )
{
pO = NULL;
file.ReadObject( &pO );
pS = ON_Surface::Cast(pO);
if ( !pS )
delete pO; // ERROR!
m_S.Append( pS );
pS = NULL;
pO = NULL;
}
// vertices
file.ReadInt( &count );
m_V.Reserve(count);
m_V.SetCount(count);
for ( i = 0; i < count; i++ )
{
m_V[i].Read(file);
}
// edges
file.ReadInt( &count );
m_E.Reserve(count);
m_E.SetCount(count);
for ( i = 0; i < count; i++ )
{
ON_BrepEdge& edge = m_E[i];
edge.Read(file);
edge.SetProxyCurve( edge.m_c3i >= 0 ? m_C3[edge.m_c3i] : 0 );
edge.m_brep = this;
}
// trims
file.ReadInt( &count );
m_T.Reserve(count);
m_T.SetCount(count);
for ( i = 0; i < count; i++ )
{
m_T[i].Read(file);
ON_BrepTrim& trim = m_T[i];
trim.SetProxyCurve( trim.m_c2i >= 0 ? m_C2[trim.m_c2i] : 0 );
trim.m_brep = this;
}
// loops
file.ReadInt( &count );
m_L.Reserve(count);
m_L.SetCount(count);
for ( i = 0; i < count; i++ )
{
m_L[i].Read(file);
m_L[i].m_brep = this;
}
// faces
file.ReadInt( &count );
m_F.Reserve(count);
m_F.SetCount(count);
for ( i = 0; i < count; i++ )
{
ON_BrepFace& face = m_F[i];
face.Read(file);
face.SetProxySurface(face.m_si >= 0 ? m_S[face.m_si] : 0);
face.m_brep = this;
}
// bounding box
file.ReadPoint( m_bbox.m_min );
file.ReadPoint( m_bbox.m_max );
// fill in missing information
ReadFillInMissingBoxes(*this);
return true;
}
bool ON_Brep::ReadOld100( ON_BinaryArchive& file )
{
// b-rep was written by old Rhino I/O tookit
int sz, i;
// 2d curve geometry
file.ReadInt( &sz );
if ( sz < 1 ) {
return false;
}
m_C2.Reserve(sz);
for ( i = 0; i < sz; i++ ) {
m_C2.Append( Read100_BrepCurve( file ) );
}
// 3d curve geomery
file.ReadInt( &sz );
if ( sz < 1 ) {
return false;
}
m_C3.Reserve(sz);
for ( i = 0; i < sz; i++ ) {
m_C3.Append( Read100_BrepCurve( file ) );
}
// surface geometry
file.ReadInt( &sz );
if ( sz < 1 ) {
return false;
}
m_S.Reserve(sz);
for ( i = 0; i < sz; i++ ) {
m_S.Append( Read100_BrepSurface( file ) );
}
/*
CRhinoChunk* pChunk;
CRhinoNurbsSurface* pSurface;
const int typecode, length;
for ( i = 0; i < sz; i++ ) {
file.ReadInt( &typecode );
if ( typecode == TCODE_RHINO_OBJECT_NURBS_SURFACE && length > 0 ) {
pSurface = (CRhinoNurbsSurface*)pChunk;
}
m_S.Append( pSurface );
}
*/
// read topology
// vertices
file.ReadInt( &sz );
m_V.Reserve(sz);
for ( i = 0; i < sz; i++ ) {
ON_BrepVertex empty_vertex;
m_V.Append(empty_vertex);
m_V[i].Read(file);
}
// edges
file.ReadInt( &sz );
m_E.Reserve(sz);
for ( i = 0; i < sz; i++ ) {
m_E.Append(ON_BrepEdge());
m_E[i].Read(file);
}
// trims
file.ReadInt( &sz );
m_T.Reserve(sz);
for ( i = 0; i < sz; i++ ) {
m_T.Append(ON_BrepTrim());
m_T[i].Read(file);
}
// loops
file.ReadInt( &sz );
m_L.Reserve(sz);
for ( i = 0; i < sz; i++ ) {
m_L.Append(ON_BrepLoop());
m_L[i].Read(file);
}
// faces
file.ReadInt( &sz );
m_F.Reserve(sz);
for ( i = 0; i < sz; i++ ) {
m_F.Append(ON_BrepFace());
m_F[i].Read(file);
}
// bounding box
file.ReadPoint( m_bbox.m_min );
file.ReadPoint( m_bbox.m_max );
// fill in missing information
ReadFillInMissingBoxes(*this);
return true;
}
unsigned int Dump3dmChunk( ON_BinaryArchive& file, ON_TextLog& dump, int recursion_depth )
{
BOOL bShortChunk = FALSE;
const size_t offset0 = file.CurrentPosition();
unsigned int typecode = 0;
int value;
BOOL rc = file.BeginRead3dmChunk( &typecode, &value );
if (!rc) {
ErrorReport(offset0,"BeginRead3dmChunk() failed.",dump);
}
else {
if ( !typecode ) {
ErrorReport(offset0,"BeginRead3dmChunk() returned typecode = 0.",dump);
file.EndRead3dmChunk();
return 0;
}
else {
if ( 0 == recursion_depth )
{
dump.Print("\n");
}
bShortChunk = (0 != (typecode & TCODE_SHORT));
if ( bShortChunk )
{
dump.Print("%6d: %08X %s: value = %d (%08X)\n", offset0, typecode, TypeCodeString(typecode), value, value );
}
else
{
// long chunk value = length of chunk data
if ( value < 0 )
{
ErrorReport(offset0,"BeginRead3dmChunk() returned length < 0.",dump);
file.EndRead3dmChunk();
return 0;
}
dump.Print("%6d: %08X %s: length = %d bytes\n", offset0, typecode, TypeCodeString(typecode), value );
}
int major_userdata_version = -1;
int minor_userdata_version = -1;
switch( typecode )
{
case TCODE_PROPERTIES_TABLE:
case TCODE_SETTINGS_TABLE:
case TCODE_BITMAP_TABLE:
case TCODE_MATERIAL_TABLE:
case TCODE_LAYER_TABLE:
case TCODE_GROUP_TABLE:
case TCODE_LIGHT_TABLE:
case TCODE_FONT_TABLE:
case TCODE_DIMSTYLE_TABLE:
case TCODE_HATCHPATTERN_TABLE:
case TCODE_LINETYPE_TABLE:
case TCODE_TEXTURE_MAPPING_TABLE:
case TCODE_HISTORYRECORD_TABLE:
case TCODE_USER_TABLE:
case TCODE_INSTANCE_DEFINITION_TABLE:
case TCODE_OBJECT_TABLE:
// start of a table
{
dump.PushIndent();
unsigned int record_typecode = 0;
for (;;) {
record_typecode = Dump3dmChunk( file, dump, recursion_depth+1 );
if ( !record_typecode ) {
break;
}
if ( TCODE_ENDOFTABLE == record_typecode ) {
break;
}
}
dump.PopIndent();
}
break;
case TCODE_BITMAP_RECORD:
{
dump.PushIndent();
unsigned int bitmap_chunk_typecode = Dump3dmChunk( file, dump, recursion_depth+1 );
if ( !typecode )
typecode = bitmap_chunk_typecode;
dump.PopIndent();
}
break;
case TCODE_MATERIAL_RECORD:
{
dump.PushIndent();
unsigned int material_chunk_typecode = Dump3dmChunk( file, dump, recursion_depth+1 );
if ( !typecode )
typecode = material_chunk_typecode;
dump.PopIndent();
}
break;
case TCODE_LAYER_RECORD:
{
dump.PushIndent();
unsigned int layer_chunk_typecode = Dump3dmChunk( file, dump, recursion_depth+1 );
if ( !typecode )
typecode = layer_chunk_typecode;
dump.PopIndent();
}
break;
case TCODE_GROUP_RECORD:
{
dump.PushIndent();
unsigned int group_chunk_typecode = Dump3dmChunk( file, dump, recursion_depth+1 );
if ( !typecode )
typecode = group_chunk_typecode;
dump.PopIndent();
}
break;
case TCODE_FONT_RECORD:
{
dump.PushIndent();
unsigned int font_chunk_typecode = Dump3dmChunk( file, dump, recursion_depth+1 );
if ( !typecode )
typecode = font_chunk_typecode;
dump.PopIndent();
}
break;
case TCODE_DIMSTYLE_RECORD:
{
dump.PushIndent();
unsigned int dimstyle_chunk_typecode = Dump3dmChunk( file, dump, recursion_depth+1 );
if ( !typecode )
typecode = dimstyle_chunk_typecode;
dump.PopIndent();
}
break;
case TCODE_LIGHT_RECORD:
{
dump.PushIndent();
unsigned int light_chunk_typecode = 0;
for (;;) {
light_chunk_typecode = Dump3dmChunk( file, dump, recursion_depth+1 );
if ( !light_chunk_typecode ) {
break;
}
if ( TCODE_LIGHT_RECORD_END == light_chunk_typecode ) {
break;
}
switch( light_chunk_typecode ) {
//case TCODE_OBJECT_RECORD_TYPE:
case TCODE_LIGHT_RECORD_ATTRIBUTES:
case TCODE_OPENNURBS_CLASS:
break;
default:
{
ErrorReport(offset0,"Rogue chunk in light record.",dump);
}
}
}
dump.PopIndent();
}
break;
break;
//case TCODE_LIGHT_RECORD_ATTRIBUTES:
// {
// dump.PushIndent();
// unsigned int light_attributes_typecode = Dump3dmChunk( file, dump, recursion_depth+1 );
// dump.PopIndent();
// }
// break;
case TCODE_TEXTURE_MAPPING_RECORD:
{
dump.PushIndent();
unsigned int mapping_chunk_typecode = Dump3dmChunk( file, dump, recursion_depth+1 );
if ( !typecode )
typecode = mapping_chunk_typecode;
dump.PopIndent();
}
break;
case TCODE_HISTORYRECORD_RECORD:
{
dump.PushIndent();
unsigned int history_chunk_typecode = Dump3dmChunk( file, dump, recursion_depth+1 );
if ( !typecode )
typecode = history_chunk_typecode;
dump.PopIndent();
}
break;
case TCODE_HATCHPATTERN_RECORD:
{
dump.PushIndent();
unsigned int hatch_chunk_typecode = Dump3dmChunk( file, dump, recursion_depth+1 );
if ( !typecode )
typecode = hatch_chunk_typecode;
dump.PopIndent();
}
break;
case TCODE_OBJECT_RECORD:
{
dump.PushIndent();
unsigned int object_chunk_typecode = 0;
for (;;) {
object_chunk_typecode = Dump3dmChunk( file, dump, recursion_depth+1 );
if ( !object_chunk_typecode ) {
break;
}
if ( TCODE_OBJECT_RECORD_END == object_chunk_typecode ) {
break;
}
switch( object_chunk_typecode ) {
case TCODE_OBJECT_RECORD_TYPE:
case TCODE_OBJECT_RECORD_ATTRIBUTES:
case TCODE_OPENNURBS_CLASS:
break;
default:
{
ErrorReport(offset0,"Rogue chunk in object record.",dump);
}
}
}
dump.PopIndent();
}
break;
case TCODE_OPENNURBS_CLASS:
{
dump.PushIndent();
unsigned int opennurbs_object_chunk_typecode = 0;
for (;;) {
opennurbs_object_chunk_typecode = Dump3dmChunk( file, dump, recursion_depth+1 );
if ( !opennurbs_object_chunk_typecode ) {
break;
}
if ( TCODE_OPENNURBS_CLASS_END == opennurbs_object_chunk_typecode ) {
break;
}
switch( opennurbs_object_chunk_typecode )
{
case TCODE_OPENNURBS_CLASS_UUID:
break;
case TCODE_OPENNURBS_CLASS_DATA:
break;
case TCODE_OPENNURBS_CLASS_USERDATA:
break;
default:
{
ErrorReport(offset0,"Rogue chunk in OpenNURBS class record.",dump);
}
}
}
dump.PopIndent();
}
break;
case TCODE_OPENNURBS_CLASS_USERDATA:
{
if ( !file.Read3dmChunkVersion(&major_userdata_version, &minor_userdata_version ) )
{
ErrorReport(offset0,"Read3dmChunkVersion() failed to read TCODE_OPENNURBS_CLASS_USERDATA chunk version.",dump);
}
else
{
dump.PushIndent();
dump.Print("UserData chunk version: %d.%d\n",
major_userdata_version,
minor_userdata_version
);
if ( 1 == major_userdata_version || 2 == major_userdata_version )
{
const size_t userdata_header_offset = file.CurrentPosition();
switch ( major_userdata_version )
{
case 1:
{
// version 1 user data header information was not wrapped
// in a chunk.
if ( Read3dmUserDataHeader( userdata_header_offset, file, dump ) )
{
// a TCODE_ANONYMOUS_CHUNK contains user data goo
int anon_typecode = Dump3dmChunk(file, dump, recursion_depth+1 );
if ( TCODE_ANONYMOUS_CHUNK != anon_typecode )
{
ErrorReport( offset0,"Userdata Expected a TCODE_ANONYMOUS_CHUNK chunk.",dump);
}
}
}
break;
case 2:
{
// version 2 user data header information is wrapped
// in a TCODE_OPENNURBS_CLASS_USERDATA_HEADER chunk.
unsigned int userdata_header_typecode = Dump3dmChunk(file, dump, recursion_depth+1 );
if ( TCODE_OPENNURBS_CLASS_USERDATA_HEADER != userdata_header_typecode )
{
ErrorReport(userdata_header_offset,"Expected a TCODE_OPENNURBS_CLASS_USERDATA_HEADER chunk.",dump);
}
else
{
int anon_typecode = Dump3dmChunk(file, dump, recursion_depth+1 );
if ( TCODE_ANONYMOUS_CHUNK != anon_typecode )
{
ErrorReport( offset0,"Userdata Expected a TCODE_ANONYMOUS_CHUNK chunk.",dump);
}
}
}
break;
default:
if ( major_userdata_version < 3 )
{
}
else
{
dump.Print("New user data format created after this diagnostic tool was written.\n");
}
break;
}
}
dump.PopIndent();
}
}
break;
case TCODE_OPENNURBS_CLASS_UUID:
case TCODE_USER_TABLE_UUID:
{
dump.PushIndent();
ON_UUID uuid = ON_nil_uuid;
const ON_ClassId* pClassId = 0;
if ( !file.ReadUuid( uuid ) ) {
ErrorReport(offset0,"ReadUuid() failed.",dump);
}
else
{
if ( typecode == TCODE_OPENNURBS_CLASS_UUID )
{
dump.Print("OpenNURBS class id = ");
pClassId = ON_ClassId::ClassId(uuid);
}
else if ( typecode == TCODE_USER_TABLE_UUID )
{
dump.Print("User table id = ");
}
else {
dump.Print("UUID = ");
}
dump.Print( uuid );
if ( pClassId )
{
const char* sClassName = pClassId->ClassName();
if ( sClassName )
{
dump.Print(" (%s)",sClassName);
}
}
dump.Print("\n");
}
dump.PopIndent();
}
break;
case TCODE_OPENNURBS_CLASS_USERDATA_HEADER:
{
if ( !Read3dmUserDataHeader( offset0, file, dump ) )
{
ErrorReport(offset0,"Unable to read userdata header.",dump);
}
}
break;
case TCODE_ENDOFFILE:
case TCODE_ENDOFFILE_GOO:
{
dump.PushIndent();
if ( value < 4 ) {
ErrorReport(offset0,"TCODE_ENDOFFILE chunk withlength < 4.",dump);
}
else {
int sizeof_file = 0;
file.ReadInt(&sizeof_file);
dump.Print("current position = %d stored size = %d\n",
file.CurrentPosition(),
sizeof_file);
}
dump.PopIndent();
}
break;
}
}
const size_t offset1 = file.CurrentPosition();
if ( !file.EndRead3dmChunk() )
{
ErrorReport(offset1,"EndRead3dmChunk() failed.",dump);
rc = FALSE;
}
else if (!bShortChunk)
{
const size_t extra = value - (offset1-offset0-8);
if ( extra < 0 ) {
ErrorReport(offset0,"Read beyond end of chunk.",dump);
}
}
}
return typecode;
}
bool ON_3dmObjectAttributes::ReadV5Helper( ON_BinaryArchive& file )
{
unsigned char itemid, c;
int major_version = 0;
int minor_version = 0;
bool rc = file.Read3dmChunkVersion(&major_version,&minor_version);
if ( rc && 2 != major_version )
rc = false;
itemid = 0xFF;
while(rc)
{
if (!rc) break;
rc = file.ReadUuid(m_uuid);
if (!rc) break;
rc = file.ReadInt(&m_layer_index);
if (!rc) break;
// read non-default settings - skip everything else
rc = file.ReadChar(&itemid);
if (!rc) break;
if ( 0 == itemid )
break;
if ( 1 == itemid )
{
rc = file.ReadString(m_name);
if (!rc) break;
rc = file.ReadChar(&itemid);
if ( !rc || 0 == itemid ) break;
}
if ( 2 == itemid )
{
rc = file.ReadString(m_url);
if (!rc) break;
rc = file.ReadChar(&itemid);
if ( !rc || 0 == itemid ) break;
}
if ( 3 == itemid )
{
rc = file.ReadInt(&m_linetype_index);
if (!rc) break;
rc = file.ReadChar(&itemid);
if ( !rc || 0 == itemid ) break;
}
if ( 4 == itemid )
{
rc = file.ReadInt(&m_material_index);
if (!rc) break;
rc = file.ReadChar(&itemid);
if ( !rc || 0 == itemid ) break;
}
if ( 5 == itemid )
{
rc = m_rendering_attributes.Read(file);
if (!rc) break;
rc = file.ReadChar(&itemid);
if ( !rc || 0 == itemid ) break;
}
if ( 6 == itemid )
{
rc = file.ReadColor(m_color);
if (!rc) break;
rc = file.ReadChar(&itemid);
if ( !rc || 0 == itemid ) break;
}
if ( 7 == itemid )
{
rc = file.ReadColor(m_plot_color);
if (!rc) break;
rc = file.ReadChar(&itemid);
if ( !rc || 0 == itemid ) break;
}
if ( 8 == itemid )
{
rc = file.ReadDouble(&m_plot_weight_mm);
if (!rc) break;
rc = file.ReadChar(&itemid);
if ( !rc || 0 == itemid ) break;
}
if ( 9 == itemid )
{
rc = file.ReadChar(&c);
if (!rc) break;
m_object_decoration = ON::ObjectDecoration(c);
rc = file.ReadChar(&itemid);
if ( !rc || 0 == itemid ) break;
}
if ( 10 == itemid )
{
rc = file.ReadInt(&m_wire_density);
if (!rc) break;
rc = file.ReadChar(&itemid);
if ( !rc || 0 == itemid ) break;
}
if ( 11 == itemid )
{
rc = file.ReadBool(&m_bVisible);
if (!rc) break;
rc = file.ReadChar(&itemid);
if ( !rc || 0 == itemid ) break;
}
if ( 12 == itemid )
{
rc = file.ReadChar(&m_mode);
if (!rc) break;
rc = file.ReadChar(&itemid);
if ( !rc || 0 == itemid ) break;
}
if ( 13 == itemid )
{
rc = file.ReadChar(&m_color_source);
if (!rc) break;
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
// Added m_display_order to version 2.1 files
if ( 22 == itemid )
{
rc = file.ReadInt(&m_display_order);
if (!rc) break;
rc = file.ReadChar(&itemid);
if ( !rc || 0 == itemid ) break;
}
if ( minor_version <= 1 )
break;
// Add new item reading above this code, and increment the "22"
// in the following if statement to an appropriate value, and
// update the comment. Be sure to test reading of old and
// new files by old and new code, before checking in your
// changes.
//
if ( itemid > 22 )
{
// we are reading file written with code newer
// than this code (minor_version > 1)
itemid = 0;
}
break;
}
if ( rc && 0 != itemid )
{
ON_ERROR("Bug in ON_3dmObjectAttributes::ReadV5Helper or WriteV5Helper");
}
return rc;
}
ON_BOOL32 ON_MeshNgonUserData::Read(ON_BinaryArchive& archive)
{
if ( 0 != m_ngon_list )
{
delete m_ngon_list;
m_ngon_list = 0;
}
int major_version = 0;
int minor_version = 0;
bool rc = archive.BeginRead3dmChunk(TCODE_ANONYMOUS_CHUNK,&major_version,&minor_version);
if (!rc)
return false;
for (;;)
{
rc = (1 == major_version);
if (!rc)
break;
int count = 0;
rc = archive.ReadInt(&count);
if (count <= 0 || !rc)
break;
m_ngon_list = new ON_MeshNgonList();
if ( 0 == m_ngon_list )
break;
m_ngon_list->ReserveNgonCapacity(count);
for ( int i = 0; i < count; i++ )
{
int N = 0;
rc = archive.ReadInt(&N);
if (!rc)
break;
if ( N <= 0 )
continue;
struct ON_MeshNgon* ngon = m_ngon_list->AddNgon(N);
if ( 0 == ngon )
break;
rc = archive.ReadInt(N,ngon->vi);
if (!rc)
break;
rc = archive.ReadInt(N,ngon->fi);
if (!rc)
break;
ngon->N = N;
}
if (!rc)
break;
if ( minor_version >= 1 )
{
// chunk version 1.1 added face and vertex validation counts.
rc = archive.ReadInt(&m_mesh_F_count);
if (!rc)
break;
rc = archive.ReadInt(&m_mesh_V_count);
if (!rc)
break;
}
break;
}
if ( !archive.EndRead3dmChunk() )
rc = false;
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;
}
bool ON_Localizer::Read(ON_BinaryArchive& archive)
{
Destroy();
int major_version = 0;
int minor_version = 0;
bool rc = archive.BeginRead3dmChunk(TCODE_ANONYMOUS_CHUNK,&major_version,&minor_version);
if (!rc)
return false;
for(;;)
{
rc = (1 == major_version);
if ( !rc ) break;
int i = no_type;
rc = archive.ReadInt(&i);
if ( !rc ) break;
switch(i)
{
case sphere_type: m_type = sphere_type; break;
case plane_type: m_type = plane_type; break;
case cylinder_type: m_type = cylinder_type; break;
case curve_type: m_type = curve_type; break;
case surface_type: m_type = surface_type; break;
case distance_type: m_type = distance_type; break;
}
rc = archive.ReadPoint(m_P);
if ( !rc ) break;
rc = archive.ReadVector(m_V);
if ( !rc ) break;
rc = archive.ReadInterval(m_d);
if ( !rc ) break;
int mjv = 0, mnv = 0;
rc = archive.BeginRead3dmChunk(TCODE_ANONYMOUS_CHUNK,&mjv,&mnv);
if (!rc) break;
rc = (1 == mjv);
bool bReadCurve = false;
if (rc)
rc = archive.ReadBool( &bReadCurve );
if ( rc && bReadCurve)
{
m_nurbs_curve = new ON_NurbsCurve();
rc = m_nurbs_curve->Read(archive)?true:false;
}
if ( !archive.EndRead3dmChunk() )
rc = false;
if (!rc) break;
rc = archive.BeginRead3dmChunk(TCODE_ANONYMOUS_CHUNK,&mjv,&mnv);
if (!rc) break;
rc = (1 == mjv);
bool bReadSurface = false;
rc = archive.ReadBool( &bReadSurface );
if ( rc && bReadSurface )
{
m_nurbs_surface = new ON_NurbsSurface();
rc = m_nurbs_surface->Read(archive)?true:false;
}
if ( !archive.EndRead3dmChunk() )
rc = false;
if (!rc) break;
break;
}
if ( !archive.EndRead3dmChunk() )
rc = false;
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;
}
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_BezierCage::Read(ON_BinaryArchive& archive)
{
Destroy();
int major_version = 0;
int minor_version = 0;
bool rc = archive.BeginRead3dmChunk(TCODE_ANONYMOUS_CHUNK,&major_version,&minor_version);
if ( rc )
{
while(rc)
{
if ( major_version != 1 )
{
ON_ERROR("ON_BezierCage::Read - old code unable to read new version of chunk");
rc = false;
break;
}
int dim=0,order0=0,order1=0,order2=0;
bool is_rat=false;
rc = archive.ReadInt(&dim);
if (!rc)
break;
if (dim < 1 || dim > 10000)
{
ON_ERROR("ON_BezierCage::Read - invalid dim");
rc=false;
break;
}
rc = archive.ReadBool(&is_rat);
if (!rc)
break;
rc = archive.ReadInt(&order0);
if (!rc)
break;
if ( order0 < 2 || order0 > 10000 )
{
ON_ERROR("ON_BezierCage::Read - invalid order0");
rc=false;
break;
}
rc = archive.ReadInt(&order1);
if (!rc)
break;
if ( order1 < 2 || order1 > 10000 )
{
ON_ERROR("ON_BezierCage::Read - invalid order1");
rc=false;
break;
}
rc = archive.ReadInt(&order2);
if (!rc)
break;
if ( order2 < 2 || order2 > 10000 )
{
ON_ERROR("ON_BezierCage::Read - invalid order2");
rc=false;
break;
}
rc = Create(dim,is_rat,order0,order1,order2);
if (!rc)
break;
int i,j,k;
const int cv_dim = m_is_rat?(m_dim+1):m_dim;
for(i = 0; i < order0 && rc; i++)
{
for(j = 0; j < order1 && rc; j++)
{
for ( k = 0; k < order2 && rc; k++)
{
rc = archive.ReadDouble(cv_dim,CV(i,j,k));
}
}
}
break;
}
if ( !archive.EndRead3dmChunk() )
{
rc = false;
}
}
return rc;
}
ON_BOOL32 ON_Font::Read(
ON_BinaryArchive& file // restore definition from binary archive
)
{
Defaults();
m_font_index = -1;
int major_version = 0;
int minor_version = 0;
bool rc = file.Read3dmChunkVersion(&major_version,&minor_version);
if ( rc && major_version == 1 )
{
int i;
for(;;)
{
rc = file.ReadInt( &m_font_index );
if (!rc) break;
rc = file.ReadString( m_font_name );
if (!rc) break;
{
// 18 October 2002 Dale Lear:
// Lowell, wchar_t has different sizes on different OSs.
// When writing a wchar_t string, you should use one
// of the WriteString functions. This function must continue
// to use ReadShort(64,...) so old files will remain valid.
unsigned short sh[64];
rc = file.ReadShort(64, sh);
if (!rc) break;
wchar_t facename[65];
for ( i = 0; i < 64; i++ )
{
facename[i] = sh[i];
}
facename[64] = 0;
SetFontFaceName(facename);
}
if( minor_version >= 1 )
{
rc = file.ReadInt( &i );
if (!rc) break;
SetFontWeight(i);
rc = file.ReadInt( &i);
if (!rc) break;
SetIsItalic(i?true:false);
rc = file.ReadDouble( &m_linefeed_ratio );
if (!rc) break;
if ( minor_version >= 2 )
{
rc = file.ReadUuid( m_font_id );
if (!rc) break;
}
//if ( minor_version >= 3 )
//{
// rc = file.ReadInt( &i);
// if (!rc) break;
// SetUnderlined(i?true:false);
//}
}
break;
}
}
else
{
ON_ERROR("ON_Font::Read - get newer version of opennurbs");
rc = false;
}
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;
}
