10 #define MRPT_COBJECT_H 57 bool derivedFrom(
const char* pBaseClass_name)
const;
88 #define CLASS_ID(class_name) static_cast<const mrpt::utils::TRuntimeClassId*>(&class_name::class##class_name) 92 #define CLASS_ID_NAMESPACE(class_name,namespaceName) static_cast<const mrpt::utils::TRuntimeClassId*>(&namespaceName::class_name::class##class_name) 96 #define CLASS_ID_TEMPLATE(class_name,T) static_cast<const mrpt::utils::TRuntimeClassId*>(& template <class T> class_name<T>::class##class_name) 99 #define IS_CLASS( ptrObj, class_name ) ((ptrObj)->GetRuntimeClass()==CLASS_ID(class_name)) 102 #define IS_DERIVED( ptrObj, class_name ) ((ptrObj)->GetRuntimeClass()->derivedFrom(CLASS_ID(class_name))) 133 virtual CObject *duplicate()
const = 0;
147 #define DEFINE_MRPT_OBJECT_CUSTOM_LINKAGE(class_name, _STATIC_LINKAGE_, _VIRTUAL_LINKAGE_) \ 151 _STATIC_LINKAGE_ const mrpt::utils::TRuntimeClassId* _GetBaseClass(); \ 152 _STATIC_LINKAGE_ mrpt::utils::CLASSINIT _init_##class_name;\ 155 typedef class_name##Ptr SmartPtr; \ 156 _STATIC_LINKAGE_ mrpt::utils::TRuntimeClassId class##class_name; \ 157 _STATIC_LINKAGE_ const mrpt::utils::TRuntimeClassId *classinfo; \ 158 _VIRTUAL_LINKAGE_ const mrpt::utils::TRuntimeClassId* GetRuntimeClass() const; \ 159 _STATIC_LINKAGE_ mrpt::utils::CObject* CreateObject(); \ 160 _STATIC_LINKAGE_ class_name##Ptr Create(); \ 161 _VIRTUAL_LINKAGE_ mrpt::utils::CObject *duplicate() const; \ 164 MRPT_MAKE_ALIGNED_OPERATOR_NEW \ 167 #define DEFINE_MRPT_OBJECT(class_name) \ 168 DEFINE_MRPT_OBJECT_CUSTOM_LINKAGE(class_name, static , virtual ) 171 #define DEFINE_MRPT_OBJECT_PRE_CUSTOM_BASE_LINKAGE(class_name, base_name, _LINKAGE_ ) DEFINE_MRPT_OBJECT_PRE_CUSTOM_BASE_LINKAGE2(class_name, base_name, _LINKAGE_ class_name) 172 #define DEFINE_MRPT_OBJECT_POST_CUSTOM_BASE_LINKAGE(class_name, base_name, _LINKAGE_ ) DEFINE_MRPT_OBJECT_POST_CUSTOM_BASE_LINKAGE2(class_name, base_name, _LINKAGE_ class_name) 175 #define DEFINE_MRPT_OBJECT_PRE_CUSTOM_BASE_NO_LINKAGE(class_name, base_name) DEFINE_MRPT_OBJECT_PRE_CUSTOM_BASE_LINKAGE2(class_name, base_name, class_name) 176 #define DEFINE_MRPT_OBJECT_POST_CUSTOM_BASE_NO_LINKAGE(class_name, base_name) DEFINE_MRPT_OBJECT_POST_CUSTOM_BASE_LINKAGE2(class_name, base_name, class_name) 179 #define DEFINE_MRPT_OBJECT_PRE_CUSTOM_BASE_LINKAGE2(class_name, base_name, class_name_LINKAGE_ ) \ 180 class class_name_LINKAGE_; \ 181 struct class_name_LINKAGE_##Ptr; 184 #define DEFINE_MRPT_OBJECT_POST_CUSTOM_BASE_LINKAGE2(class_name, base_name, class_name_LINKAGE_ ) \ 186 struct class_name_LINKAGE_##Ptr : public base_name##Ptr \ 188 typedef class_name value_type; \ 189 inline class_name##Ptr() : base_name##Ptr(static_cast<base_name*>(NULL)) { } \ 190 inline explicit class_name##Ptr(class_name* p) : base_name##Ptr( static_cast<base_name*>(p) ) { } \ 191 inline explicit class_name##Ptr(const base_name##Ptr & p) : base_name##Ptr(p) { ASSERTMSG_( p->GetRuntimeClass()->derivedFrom(#class_name),::mrpt::format("Wrong typecasting of smart pointers: %s -> %s",p->GetRuntimeClass()->className, #class_name) ) } \ 192 inline explicit class_name##Ptr(const mrpt::utils::CObjectPtr & p) : base_name##Ptr(p) { ASSERTMSG_( p->GetRuntimeClass()->derivedFrom(#class_name),::mrpt::format("Wrong typecasting of smart pointers: %s -> %s",p->GetRuntimeClass()->className, #class_name) ) } \ 193 inline void setFromPointerDoNotFreeAtDtor(const class_name* p) { this->set(const_cast<mrpt::utils::CObject*>(static_cast<const mrpt::utils::CObject*>(p))); m_holder->increment(); } \ 195 inline class_name * pointer() { return dynamic_cast<class_name*>(base_name##Ptr::pointer()); } \ 197 inline const class_name * pointer() const { return dynamic_cast<const class_name*>(base_name##Ptr::pointer()); } \ 198 inline class_name* operator ->(void) { return dynamic_cast<class_name*>( base_name##Ptr::operator ->() ); } \ 199 inline const class_name* operator ->(void) const { return dynamic_cast<const class_name*>( base_name##Ptr::operator ->() ); } \ 200 inline class_name& operator *(void) { return *dynamic_cast<class_name*>( base_name##Ptr::operator ->() ); } \ 201 inline const class_name& operator *(void) const { return *dynamic_cast<const class_name*>( base_name##Ptr::operator ->() ); } \ 206 #define DEFINE_MRPT_OBJECT_PRE_CUSTOM_LINKAGE(class_name,_LINKAGE_) DEFINE_MRPT_OBJECT_PRE_CUSTOM_LINKAGE2(class_name, _LINKAGE_ class_name) 207 #define DEFINE_MRPT_OBJECT_POST_CUSTOM_LINKAGE(class_name,_LINKAGE_) DEFINE_MRPT_OBJECT_POST_CUSTOM_LINKAGE2(class_name, _LINKAGE_ class_name) 210 #define DEFINE_MRPT_OBJECT_PRE_NO_LINKAGE(class_name) DEFINE_MRPT_OBJECT_PRE_CUSTOM_LINKAGE2(class_name, class_name) 211 #define DEFINE_MRPT_OBJECT_POST_NO_LINKAGE(class_name) DEFINE_MRPT_OBJECT_POST_CUSTOM_LINKAGE2(class_name, class_name) 215 #define DEFINE_MRPT_OBJECT_PRE_CUSTOM_LINKAGE2(class_name,class_name_LINKAGE_) \ 216 struct class_name_LINKAGE_##Ptr; 219 #define DEFINE_MRPT_OBJECT_POST_CUSTOM_LINKAGE2(class_name,class_name_LINKAGE_) \ 221 struct class_name_LINKAGE_##Ptr : public mrpt::utils::CObjectPtr \ 223 inline class_name##Ptr() : mrpt::utils::CObjectPtr(static_cast<mrpt::utils::CObject*>(NULL)) { } \ 224 inline explicit class_name##Ptr(class_name* p) : mrpt::utils::CObjectPtr( static_cast<mrpt::utils::CObject*>(p) ) { } \ 225 inline explicit class_name##Ptr(const mrpt::utils::CObjectPtr & p) : mrpt::utils::CObjectPtr(p) { ASSERTMSG_( p->GetRuntimeClass()->derivedFrom(#class_name),::mrpt::format("Wrong typecasting of smart pointers: %s -> %s",p->GetRuntimeClass()->className, #class_name) ) } \ 226 inline void setFromPointerDoNotFreeAtDtor(const class_name* p) { this->set(const_cast<mrpt::utils::CObject*>(static_cast<const mrpt::utils::CObject*>(p))); m_holder->increment(); } \ 228 inline class_name * pointer() { return dynamic_cast<class_name*>(mrpt::utils::CObjectPtr::pointer()); } \ 230 inline const class_name * pointer() const { return dynamic_cast<const class_name*>(mrpt::utils::CObjectPtr::pointer()); } \ 231 inline class_name* operator ->(void) { return dynamic_cast<class_name*>( mrpt::utils::CObjectPtr::operator ->() ); } \ 232 inline const class_name* operator ->(void) const { return dynamic_cast<const class_name*>( mrpt::utils::CObjectPtr::operator ->() ); } \ 233 inline class_name& operator *(void) { return *dynamic_cast<class_name*>( mrpt::utils::CObjectPtr::operator ->() ); } \ 234 inline const class_name& operator *(void) const { return *dynamic_cast<const class_name*>( mrpt::utils::CObjectPtr::operator ->() ); } \ 239 #define DEFINE_MRPT_OBJECT_PRE_CUSTOM_BASE(class_name, base_name) \ 240 DEFINE_MRPT_OBJECT_PRE_CUSTOM_BASE_LINKAGE(class_name, base_name, BASE_IMPEXP ) 244 #define DEFINE_MRPT_OBJECT_PRE(class_name) DEFINE_MRPT_OBJECT_PRE_CUSTOM_LINKAGE(class_name, BASE_IMPEXP ) // This macro is valid for classes within mrpt-base only. 245 #define DEFINE_MRPT_OBJECT_POST(class_name) DEFINE_MRPT_OBJECT_POST_CUSTOM_LINKAGE(class_name, BASE_IMPEXP ) // This macro is valid for classes within mrpt-base only. 249 #define IMPLEMENTS_MRPT_OBJECT(class_name, base,NameSpace) \ 250 mrpt::utils::CObject* NameSpace::class_name::CreateObject() \ 251 { return static_cast<mrpt::utils::CObject*>( new NameSpace::class_name ); } \ 252 NameSpace::class_name##Ptr NameSpace::class_name::Create() \ 253 { return NameSpace::class_name##Ptr( new NameSpace::class_name ); } \ 254 const mrpt::utils::TRuntimeClassId* NameSpace::class_name::_GetBaseClass() \ 255 { return CLASS_ID(base); } \ 256 mrpt::utils::TRuntimeClassId NameSpace::class_name::class##class_name = { \ 257 #class_name, NameSpace::class_name::CreateObject, &class_name::_GetBaseClass }; \ 258 const mrpt::utils::TRuntimeClassId *NameSpace::class_name::classinfo = & NameSpace::class_name::class##class_name; \ 259 const mrpt::utils::TRuntimeClassId* NameSpace::class_name::GetRuntimeClass() const \ 260 { return CLASS_ID_NAMESPACE(class_name,NameSpace); } \ 261 mrpt::utils::CLASSINIT NameSpace::class_name::_init_##class_name(CLASS_ID(base)); \ 262 mrpt::utils::CObject * NameSpace::class_name::duplicate() const \ 263 { return static_cast<mrpt::utils::CObject*>( new NameSpace::class_name(*this) ); } 268 #define DEFINE_VIRTUAL_MRPT_OBJECT(class_name) \ 272 static const mrpt::utils::TRuntimeClassId* _GetBaseClass(); \ 274 static const mrpt::utils::TRuntimeClassId class##class_name; \ 275 virtual const mrpt::utils::TRuntimeClassId* GetRuntimeClass() const; \ 276 friend class mrpt::utils::CStream; \ 282 #define IMPLEMENTS_VIRTUAL_MRPT_OBJECT(class_name, base_class_name,NameSpace) \ 283 const mrpt::utils::TRuntimeClassId* class_name::_GetBaseClass() \ 284 { return CLASS_ID(base_class_name); } \ 285 const mrpt::utils::TRuntimeClassId class_name::class##class_name = { \ 286 #class_name, NULL, &class_name::_GetBaseClass }; \ 287 const mrpt::utils::TRuntimeClassId* class_name::GetRuntimeClass() const \ 288 { return CLASS_ID(class_name); } 300 template <
typename T,
typename C,
typename COUNTER>
306 template <
typename T,
typename C,
typename COUNTER>
Auxiliary structure used for CObject-based RTTI.
bool BASE_IMPEXP operator==(const mrpt::utils::TCamera &a, const mrpt::utils::TCamera &b)
std::vector< const mrpt::utils::TRuntimeClassId * > BASE_IMPEXP getAllRegisteredClasses()
Returns a list with all the classes registered in the system through mrpt::utils::registerClass.
void BASE_IMPEXP registerClass(const mrpt::utils::TRuntimeClassId *pNewClass)
Register a class into the MRPT internal list of "CSerializable" descendents.
safe_ptr< TRuntimeClassId > TRuntimeClassIdPtr
A wrapper class for a "TRuntimeClassId *", well-defined with respect to copy operators and constructo...
virtual const mrpt::utils::TRuntimeClassId * GetRuntimeClass() const
Returns information about the class of an object in runtime.
A smart pointer to a CObject object.
CObjectPtr(const CObject &data)
mrpt::utils::CObjectPtr duplicateGetSmartPtr() const
Returns a copy of the object, indepently of its class, as a smart pointer (the newly created object w...
static const mrpt::utils::TRuntimeClassId classCObject
#define CLASS_ID(class_name)
Access to runtime class ID for a defined class name.
This is the global namespace for all Mobile Robot Programming Toolkit (MRPT) libraries.
void BASE_IMPEXP registerClassCustomName(const char *customName, const TRuntimeClassId *pNewClass)
Mostly for internal use within mrpt sources, to handle exceptional cases with multiple serialization ...
bool aliases(const smart_ptr_base< T, C, COUNTER > &) const
CLASSINIT(const mrpt::utils::TRuntimeClassId *pNewClass)
A structure that holds runtime class type information.
The virtual base class of all MRPT classes with a unified RTTI system.
CObjectPtr(CObject *data)
CObjectPtr & operator=(const CObjectPtr &r)
const TRuntimeClassId BASE_IMPEXP * findRegisteredClass(const std::string &className)
Return info about a given class by its name, or NULL if the class is not registered.
CObject * clone() const
Cloning interface for smart pointers.
bool BASE_IMPEXP operator!=(const mrpt::utils::TCamera &a, const mrpt::utils::TCamera &b)
stlplus::smart_ptr_clone< CObject > BASE
CObjectPtr & operator=(const CObject &data)
A wrapper class for pointers that can be safely copied with "=" operator without problems.