// 查找从根类型派生的图元
void ArxClassHelper::GetArxClassTypes( const CString& root, AcStringArray& types, bool findAbstractType )
{
// 如果根类型不存在，默认为AcDbObject
AcRxClass* pParentClass = AcRxClass::cast( acrxClassDictionary->at( root ) );
if( pParentClass == 0 ) pParentClass = AcDbObject::desc();
AcRxDictionaryIterator* iter = acrxClassDictionary->newIterator();
if( iter == 0 ) return;
for( ; !iter->done(); iter->next() )
{
AcRxClass* pClass;
if( ( pClass = AcRxClass::cast( iter->object() ) ) != NULL )
{
if( pClass->isDerivedFrom( pParentClass ) )
{
const ACHAR* text = pClass->name();
if( text == NULL ) continue;
if( !findAbstractType && ( pClass->dxfName() == NULL ) || ( pClass->appName() == NULL ) ) continue;
//acutPrintf(_T("appName:%s\ndxfName:%s\nname:%s\n"), pClass->appName(), pClass->dxfName(), pClass->name());
types.append( text );
}
}
}
delete iter;
}
void
ArxDbgUiDlgClassDict::buildClassList()
{
// get an interator over the class dictionary
AcRxDictionary* classDict = acrxClassDictionary;
AcRxDictionaryIterator* iter;
if ((classDict == NULL) || ((iter = classDict->newIterator()) == NULL)) {
ArxDbgUtils::stopAlertBox(_T("ERROR: Couldn't get class dictionary."));
return;
}
// iterate over each item and get its info
AcRxObject* classDictItem;
AcRxClass* classObj;
const char* text;
CString str, className, dxfName, appName;
for (; !iter->done(); iter->next()) {
classDictItem = iter->object();
if ((classObj = AcRxClass::cast(classDictItem)) != NULL) {
if ((text = classObj->appName()) != NULL)
appName = text;
else
appName = _T("");
if ((text = classObj->name()) != NULL)
className = text;
else
className = _T("");
if ((text = classObj->dxfName()) != NULL)
dxfName = text;
else
dxfName = _T("");
m_classNameStrList.AddTail(className);
m_dxfNameStrList.AddTail(dxfName);
m_appNameStrList.AddTail(appName);
if (dxfName.IsEmpty()) {
m_proxyStrList.AddTail(_T(""));
m_birthDwgVerList.AddTail(_T(""));
m_birthMntVerList.AddTail(_T(""));
}
else {
int dwgVer = 0;
int maintVer = 0;
classObj->getClassVersion(dwgVer, maintVer);
m_proxyStrList.AddTail(ArxDbgUtils::intToStr(classObj->proxyFlags(), str));
m_birthDwgVerList.AddTail(ArxDbgUtils::dwgVersionToStr(static_cast<AcDb::AcDbDwgVersion>(dwgVer), str));
m_birthMntVerList.AddTail(ArxDbgUtils::intToStr(maintVer, str));
}
}
else {
ArxDbgUtils::stopAlertBox(_T("ERROR: found non AcRxClass in class dictionary!"));
}
}
delete iter;
}
bool ArxClassHelper::IsAbstractClass( const CString& type )
{
AcRxClass* pClass = AcRxClass::cast( acrxClassDictionary->at( type ) );
if( pClass == 0 ) return false; // 类型不存在
// 抽象类，使用ACRX_NO_CONS_DEFINE_MEMBERS宏定义
return ( ( pClass->dxfName() == NULL ) || ( pClass->appName() == NULL ) );
}
void ArxClassHelper::GetClassHierarchy( const CString& type, AcStringArray& types, bool findAbstractType )
{
AcRxClass* pClass = AcRxClass::cast( acrxClassDictionary->at( type ) );
if( pClass == 0 ) return;
while( pClass != AcDbEntity::desc() )
{
// 排除抽象类型
if( !findAbstractType && ( ( pClass->dxfName() == NULL ) || ( pClass->appName() == NULL ) ) )
{
pClass = pClass->myParent();
continue;
}
types.append( pClass->name() );
pClass = pClass->myParent();
}
types.reverse();
}