Main Page Modules C++ Classes Compound List File List Index Related Pages What is the Nebula Device? Features Downloads License Contact Us Blogroll Floh's Blog enlight's blog Documentation FAQ Getting Started Script Docs Links forums Bugs Nebula2 on Sourceforge Radon Labs Categories News Images changes Search Archives September 2008 July 2008 May 2008 April 2007 March 2007 August 2006 June 2006 March 2006 October 2005 August 2005 July 2005 Meta Login RSS Comments RSS _attridtyped.h Go to the documentation of this file. #ifndef ATTR__ATTRID_TYPED_H #define ATTR__ATTRID_TYPED_H //------------------------------------------------------------------------------ #include "attr/_attrid.h" //------------------------------------------------------------------------------ template <class _AttrIdType> class _attridTyped : public _attrid { public: _attridTyped(const char* name, Type t, uchar flags); ~_attridTyped(); // FIXME: [np] make protected with friend function, if possible static _attridTyped<_AttrIdType>* Find( const nString& name ); protected: _attridTyped(); void AddToRegistry(); void RemoveFromRegistry(); static nArray<_attridTyped<_AttrIdType>*>* attrIdRegistry; }; //------------------------------------------------------------------------------ #define _DeclareAttribute( id, type ) extern const type id ## Data; extern const type* id #define _DefineAttribute( id, typeConstant, type )\ const type id ## Data (#id, typeConstant, _attrid::Read|_attrid::Write);\ const type* id = & id ## Data #define _DefineStorableAttribute( id, typeConstant, type )\ const type id ## Data (#id, typeConstant, _attrid::Read|_attrid::Write|_attrid::Store);\ const type* id = & id ## Data #define DeclareVoid(id) _DeclareAttribute( id, _attridTyped<attr::VoidT> ); #define DefineVoid(id) _DefineAttribute( id, _attrid::Void, _attridTyped<attr::VoidT> ); #define DefineStorableVoid(id) _DefineStorableAttribute( id, _attrid::Void, _attridTyped<attr::VoidT> ); #define DeclareBool(id) _DeclareAttribute( id, _attridTyped<attr::BoolT> ); #define DefineBool(id) _DefineAttribute( id, _attrid::Bool, _attridTyped<attr::BoolT> ); #define DefineStorableBool(id) _DefineStorableAttribute( id, _attrid::Bool, _attridTyped<attr::BoolT> ); #define DeclareInt(id) _DeclareAttribute( id, _attridTyped<attr::IntT> ); #define DefineInt(id) _DefineAttribute( id, _attrid::Int, _attridTyped<attr::IntT> ); #define DefineStorableInt(id) _DefineStorableAttribute( id, _attrid::Int, _attridTyped<attr::IntT> ); #define DeclareFloat(id) _DeclareAttribute( id, _attridTyped<attr::FloatT> ); #define DefineFloat(id) _DefineAttribute( id, _attrid::Float, _attridTyped<attr::FloatT> ); #define DefineStorableFloat(id) _DefineStorableAttribute( id, _attrid::Float, _attridTyped<attr::FloatT> ); #define DeclareString(id) _DeclareAttribute( id, _attridTyped<attr::StringT> ); #define DefineString(id) _DefineAttribute( id, _attrid::String, _attridTyped<attr::StringT> ); #define DefineStorableString(id) _DefineStorableAttribute( id, _attrid::String, _attridTyped<attr::StringT> ); #define DeclareVector3(id) _DeclareAttribute( id, _attridTyped<attr::Vector3T> ); #define DefineVector3(id) _DefineAttribute( id, _attrid::Vector3, _attridTyped<attr::Vector3T> ); #define DefineStorableVector3(id) _DefineStorableAttribute( id, _attrid::Vector3, _attridTyped<attr::Vector3T> ); #define DeclareVector4(id) _DeclareAttribute( id, _attridTyped<attr::Vector4T> ); #define DefineVector4(id) _DefineAttribute( id, _attrid::Vector4, _attridTyped<attr::Vector4T> ); #define DefineStorableVector4(id) _DefineStorableAttribute( id, _attrid::Vector4, _attridTyped<attr::Vector4T> ); #define DeclareMatrix44(id) _DeclareAttribute( id, _attridTyped<attr::Matrix44T> ); #define DefineMatrix44(id) _DefineAttribute( id, _attrid::Matrix44, _attridTyped<attr::Matrix44T> ); #define DefineStorableMatrix44(id) _DefineStorableAttribute( id, _attrid::Matrix44, _attridTyped<attr::Matrix44T> ); //------------------------------------------------------------------------------ template <class _AttrIdType> _attridTyped<_AttrIdType>::_attridTyped() : _attrid() { // empty } // NOTE: this is implemented as a pointer, which is more complicated // than it seems to be necessary. The reason is that the initialization // order of static objects is not guaranteed, thus the _attrid constructor // must initialize the registry object on demand and clean it up when // the last _attrid is killed. template <class _AttrIdType> nArray<_attridTyped<_AttrIdType>*>* _attridTyped<_AttrIdType>::attrIdRegistry = 0; //------------------------------------------------------------------------------ template <class _AttrIdType> _attridTyped<_AttrIdType>::_attridTyped(const char* n, Type t, uchar f) : _attrid( n, t, f ) { AddToRegistry(); } //------------------------------------------------------------------------------ template <class _AttrIdType> _attridTyped<_AttrIdType>::~_attridTyped() { RemoveFromRegistry(); } //------------------------------------------------------------------------------ template <class _AttrIdType> void _attridTyped<_AttrIdType>::AddToRegistry() { if (0 == attrIdRegistry) { attrIdRegistry = n_new(nArray<_attridTyped<_AttrIdType>*>(ID_REGISTRY_SIZE, ID_REGISTRY_SIZE)); } attrIdRegistry->Append(this); } //------------------------------------------------------------------------------ template <class _AttrIdType> void _attridTyped<_AttrIdType>::RemoveFromRegistry() { n_assert(0 != attrIdRegistry); typename nArray<_attridTyped<_AttrIdType>*>::iterator iter = attrIdRegistry->Find(this); n_assert(iter); attrIdRegistry->Erase(iter); // am I the last one? if (0 == attrIdRegistry->Size()) { n_delete(attrIdRegistry); attrIdRegistry = 0; } } //------------------------------------------------------------------------------ template <class _AttrIdType> _attridTyped<_AttrIdType>* _attridTyped<_AttrIdType>::Find( const nString& n ) { // check if any elements of this id type: if (!attrIdRegistry) return 0; int i; int num = attrIdRegistry->Size(); for (i = 0; i < num; i++) { if (attrIdRegistry->At(i)->GetName() == n) { return attrIdRegistry->At(i); } } return 0; } //------------------------------------------------------------------------------ #endif Mangalore documentation generated by doxygen at Sat Jun 3 13:49:56 2006