/*
* This method will update all the values of the given object instance. It will
* set each of the values to be a string which is equal to the name of the
* attribute plus the current time. eg "aa:10.0" if the time is 10.0.
* <p/>
* Note that we don't actually have to update all the attributes at once, we
* could update them individually, in groups or not at all!
*/
void ExampleCPPFederate::updateAttributeValues( RTI::ObjectHandle objectHandle )
{
///////////////////////////////////////////////
// create the necessary container and values //
///////////////////////////////////////////////
// create the collection to store the values in, as you can see
// this is quite a lot of work
RTI::AttributeHandleValuePairSet *attributes = RTI::AttributeSetFactory::create( 3 );
// generate the new values
// we use EncodingHelpers to make things nice friendly for both Java and C++
char aaValue[16], abValue[16], acValue[16];
sprintf( aaValue, "aa:%f", getLbts() );
sprintf( abValue, "ab:%f", getLbts() );
sprintf( acValue, "ac:%f", getLbts() );
attributes->add( aaHandle, aaValue, (RTI::ULong)strlen(aaValue)+1 );
attributes->add( abHandle, abValue, (RTI::ULong)strlen(abValue)+1 );
attributes->add( acHandle, acValue, (RTI::ULong)strlen(acValue)+1 );
//////////////////////////
// do the actual update //
//////////////////////////
rtiamb->updateAttributeValues( objectHandle, *attributes, "hi!" );
// note that if you want to associate a particular timestamp with the
// update. here we send another update, this time with a timestamp:
RTIfedTime time = fedamb->federateTime + fedamb->federateLookahead;
rtiamb->updateAttributeValues( objectHandle, *attributes, time, "hi!" );
// clean up
delete attributes;
}
//-----------------------------------------------------------------
//
// METHOD:
// RTI::AttributeHandleValuePairSet* Country::CreateNVPSet()
//
// PURPOSE:
// Create a name value pair set (aka handle value pair) for
// the changed attributes of this country object.
//
// RETURN VALUES:
// RTI::AttributeHandleValuePairSet* containing the
// attributes that have changed in the instance of Country.
//
// HISTORY:
// 1) Created 11/6/96
// 2) Updated to RTI 1.3 3/26/98
//
//-----------------------------------------------------------------
RTI::AttributeHandleValuePairSet* Country::CreateNVPSet()
{
RTI::AttributeHandleValuePairSet* pCountryAttributes = NULL;
// Make sure the RTI Ambassador is set.
if ( ms_rtiAmb )
{
//------------------------------------------------------
// Set up the data structure required to push this
// object's state to the RTI.
//------------------------------------------------------
pCountryAttributes = RTI::AttributeSetFactory::create( 2 );
if ( hasNameChanged == RTI::RTI_TRUE )
{
// We don't do any encoding here since the name type
// is a string.
pCountryAttributes->add( this->GetNameRtiId(),
(char*) this->GetName(),
((strlen(this->GetName())+1)*sizeof(char)) );
}
if ( hasPopulationChanged == RTI::RTI_TRUE )
{
// Here we are encoding the double so that it is in a
// common format so that federates on other platforms
// know how to read it.
#if defined(_X86_) || defined(i386)
double tmp;
*((long*)&tmp) = htonl(*(((long*)&this->GetPopulation()) + 1));
*(((long*)&tmp) + 1) = htonl(*((long*)&this->GetPopulation()));
pCountryAttributes->add( this->GetPopulationRtiId(),
(char*)&tmp,
sizeof(double) );
#elif defined(__alpha)
double x;
double pop = this->GetPopulation();
cvt_ftof(&pop, CVT_BIG_ENDIAN_IEEE_T, &x, CVT_IEEE_T, 0);
pCountryAttributes->add( this->GetPopulationRtiId(),
(char*)&x, sizeof(double));
#else
pCountryAttributes->add( this->GetPopulationRtiId(),
(char*) &this->GetPopulation(),
sizeof(double) );
#endif
}
}
// pCountryAttributes is allocated on the heap and must be
// deallocated by the federate.
return pCountryAttributes;
}
void CFellow::UpdateFellow(CFellow *pCFellow)
{
char fellowName[256] = {'\0'};
RTI::ULong fellowColor = 0;
RTI::ULong fellowPortrait = 0;
RTI::AttributeHandleValuePairSet *theAttrs = NULL;
try
{
theAttrs = RTI::AttributeSetFactory::create(3);
if (pCFellow->GetFellowNameUpdate())
{
strcpy(fellowName, pCFellow->GetFellowName());
theAttrs->add(pCFellow->GetFellowNameRtiId(), (char*)fellowName,
sizeof(fellowName));
pCFellow->SetFellowNameUpdate(RTI::RTI_FALSE);
}
if (pCFellow->GetFellowColorUpdate())
{
fellowColor = pCFellow->GetFellowColor();
theAttrs->add(pCFellow->GetFellowColorRtiId(), (char*)&fellowColor,
sizeof(fellowColor));
pCFellow->SetFellowColorUpdate(RTI::RTI_FALSE);
}
if (pCFellow->GetFellowPortraitUpdate())
{
fellowPortrait = pCFellow->GetFellowPortrait();
theAttrs->add(pCFellow->GetFellowPortraitRtiId(), (char*)&fellowPortrait,
sizeof(fellowPortrait));
pCFellow->SetFellowPortraitUpdate(RTI::RTI_FALSE);
}
if (theAttrs->size())
{
ms_rtiAmb->updateAttributeValues(pCFellow->GetInstanceId(),
*theAttrs, "FellowUpdate");
//ms_rtiAmb->tick(0.1, 2.0);
}
if (theAttrs)
{
theAttrs->empty();
delete theAttrs;
}
}
catch (RTI::Exception& e)
{
AfxMessageBox((CString)e._name);
}
}
////////////////////////////////////////////////
// TEST: testReflectTSOWithInvalidAttribute() //
////////////////////////////////////////////////
void ReflectAttributesTest::testReflectTSOWithInvalidAttribute()
{
RTI::AttributeHandleValuePairSet *set = defaultFederate->createAHVPS( 2 );
set->add( aaHandle, "aa", 3 );
set->add( 10000000, "na", 3 );
try
{
RTIfedTime time = 10.0;
defaultFederate->rtiamb->updateAttributeValues( theObject, *set, time, "NA" );
delete set;
failTestMissingException( "AttributeNotDefined",
"updating attributes with invalid attribute" );
}
catch( RTI::AttributeNotDefined& attnd )
{
// success
delete set;
}
catch( RTI::Exception& e )
{
delete set;
failTestWrongException( "AttributeNotDefined", e,
"updating attributes with invalid attribute" );
}
}
RTI::AttributeHandleValuePairSet* CFellow::CreateNVPSet()
{
RTI::AttributeHandleValuePairSet *pCFellowAttrs = NULL;
if (ms_rtiAmb)
{
pCFellowAttrs = RTI::AttributeSetFactory::create(3);
if (m_bNameChanged)
{
pCFellowAttrs->add(this->GetFellowNameRtiId(),
(char*)this->GetFellowName(),
((strlen(this->GetFellowName()) + 1) * sizeof(char)));
}
if (m_bColorChanged)
{
RTI::ULong tmp;
*((long*)&tmp) = htonl(*(((long*)&this->GetFellowColor()) + 1));
*(((long*)&tmp) + 1) = htonl(*((long*)&this->GetFellowColor()));
pCFellowAttrs->add(this->GetFellowColorRtiId(),
(char*)&tmp,
sizeof(RTI::ULong));
}
if (m_bPortraitChanged)
{
RTI::ULong tmp;
*((long*)&tmp) = htonl(*(((long*)&this->GetFellowPortrait()) + 1));
*(((long*)&tmp) + 1) = htonl(*((long*)&this->GetFellowPortrait()));
pCFellowAttrs->add(this->GetFellowPortraitRtiId(),
(char*)&tmp,
sizeof(RTI::ULong));
}
}
return pCFellowAttrs;
}
///////////////////////////////////////////////
// TEST: testReflectROWithUnownedAttribute() //
///////////////////////////////////////////////
void ReflectAttributesTest::testReflectROWithUnownedAttribute()
{
RTI::AttributeHandleValuePairSet *set = defaultFederate->createAHVPS( 1 );
set->add( aaHandle, "aa", 3 );
try
{
listenerFederate->rtiamb->updateAttributeValues( theObject, *set, "NA" );
delete set;
failTestMissingException( "AttributeNotOwned", "updating attributes not owned" );
}
catch( RTI::AttributeNotOwned& ano )
{
// success
delete set;
}
catch( RTI::Exception& e )
{
delete set;
failTestWrongException( "AttributeNotOwned", e, "updating attributes not owned" );
}
}
