ON_BOOL32 ON_PolyEdgeSegment::IsClosed(void) const
{
ON_BOOL32 rc = ON_CurveProxy::IsClosed();
if ( !rc
&& m_edge
&& m_edge->m_vi[0] == m_edge->m_vi[1]
&& m_edge->ProxyCurve() == ProxyCurve()
&& m_edge->ProxyCurveDomain() == ProxyCurveDomain()
&& 0 != ProxyCurve()
&& ProxyCurve()->Domain() == ProxyCurveDomain()
)
{
rc = m_edge->IsClosed();
}
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_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;
}
