void ON_CurveProxy::SetProxyCurve( const ON_Curve* real_curve,
ON_Interval real_curve_subdomain)
{
if ( real_curve != this )
{
// setting m_real_curve=0 prevents crashes if user has deleted
// the "real" curve before calling SetProxyCurve().
m_real_curve = 0;
DestroyCurveTree();
m_real_curve_domain.Destroy();
m_this_domain.Destroy();
m_bReversed = false;
}
else
{
// If you are debugging and end up here, there is a 99% chance
// that you passed the wrong pointer to SetProxyCurve().
// However, I will assume you really meant to use a fancy self
// reference to adjust domains.
if ( IsValid() && m_this_domain.Includes(real_curve_subdomain) )
{
real_curve = m_real_curve;
// because input real_curve_subdomain was with respect to "this".
double r0 = RealCurveParameter(real_curve_subdomain[0]);
double r1 = RealCurveParameter(real_curve_subdomain[1]);
real_curve_subdomain.Set(r0,r1);
}
else
{
real_curve = 0;
}
// setting m_real_curve=0 prevents crashes if user has deleted
// the "real" curve before calling SetProxyCurve().
m_real_curve = 0;
DestroyCurveTree();
}
m_real_curve = real_curve;
if ( m_real_curve )
{
SetProxyCurveDomain( real_curve_subdomain );
}
else
{
m_real_curve_domain = real_curve_subdomain;
}
m_this_domain = m_real_curve_domain;
}
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;
}
