// function to mark the output dirty once one of the dynamic attributes changes
MStatus puttyNode::setDependentsDirty( const MPlug &plugBeingDirtied, MPlugArray &affectedPlugs )
{
if ( plugBeingDirtied.isDynamic())
{
MStatus status;
MObject thisNode = thisMObject();
// there is a dynamic attribute that is is dirty, so mark
// the outputGeometry dirty
if ( MStatus::kSuccess == status )
{
// cerr << "\n###" << plugBeingDirtied.name() <<" "<<output.name();
// MPlug pB( thisNode, puttyNode::outputGeom );
// affectedPlugs.append( pB );
MPlug pD( thisNode, puttyNode::aDynDirty );
pD.setValue(true);
// affectedPlugs.append( output );
}
}
return( MS::kSuccess );
}
int main()
{
{
cout<<"---------------------"<<endl;
my_shared_ptr<Base> p(new Base(5));
my_shared_ptr<Base> p1(p);
my_shared_ptr<Base> p2 = p1;
}
{
cout<<"---------------------"<<endl;
my_shared_ptr<Derived> pD(new Derived(5));
(*pD).func();
my_shared_ptr<Base> pB = pD;
pB->func();
my_shared_ptr<Derived> pD1 = dynamic_ptr_cast<Derived>(pB);
pD1->func();
}
{
cout<<"---------------------"<<endl;
my_shared_ptr<Base> pB;
if(!pB)
cout<<"pB is nullptr"<<endl;
//int i = pB; //cannot
BOOL_SUBST b = pB; //虽然这样可以通过编译，但也造不成什么伤害了
//cout<<i<<endl;
}
}
void PropertyTable::addProperty(const QString &name,
const QVariant &value,
const QVariant &defaultValue)
{
Property pD(name, value, defaultValue);
m_properties[name] = pD;
}