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;
}
void ON_CurveProxy::SetProxyCurve( const ON_Curve* real_curve )
{
// setting m_real_curve=0 prevents crashes if user has deleted
// the "real" curve before calling SetProxyCurve().
m_real_curve = 0;
if ( real_curve )
SetProxyCurve( real_curve, real_curve->Domain() );
else
{
m_real_curve_domain.Destroy();
m_this_domain.Destroy();
m_bReversed = false;
}
}