void setExpr(ExprNode<expressionType, T_element>& e) const
{
registerWith(e);
if (expr != NULL)
unregisterFrom(*expr);
expr = &e;
}
SurfaceOr::~SurfaceOr()
{
for(auto surf : _surfs)
unregisterFrom(surf);
}
SurfaceAnd::~SurfaceAnd()
{
for(auto surf : _surfs)
unregisterFrom(surf);
}
SurfaceInverse::~SurfaceInverse()
{
unregisterFrom(_surf);
}
SurfaceGhost::~SurfaceGhost()
{
unregisterFrom(_surf);
}
SurfaceShell::~SurfaceShell()
{
unregisterFrom(_surf);
}
PhysicalSurface::~PhysicalSurface()
{
unregisterFrom(_coating);
unregisterFrom(_innerMat);
unregisterFrom(_outerMat);
}
StageSet::~StageSet()
{
unregisterFrom(_ambientMaterial);
unregisterFrom(_backdrop);
}
