Base.h

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#pragma warning(disable : 4251)

#ifndef __Base_H__
#define __Base_H__

// Std. configurations

#include <Base/base_defines.h>

#pragma warning(push)
#pragma warning(disable : 4100)
#include <string>
#pragma warning(pop)
#include <map>

#include "Type.h"


namespace Core
{
class CoreDocument;
}



#define TYPESYSTEM_HEADER() \
public: \
    friend class Core::CoreDocument; \
    static Base::Type getClassTypeId(void); \
    virtual Base::Type getTypeId(void) const; \
    static void setIfcNameAndID(std::string s, int id); \
    static void init(void); \
    static void* create(void); \
\
private: \
    static Base::Type classTypeId; \
    static std::string ifcEntityName; \
    static int ifcEntityID;


#define TYPESYSTEM_SOURCE_P(_class_) \
    Base::Type _class_::getClassTypeId(void) { return ::_class_::classTypeId; } \
    Base::Type _class_::getTypeId(void) const { return ::_class_::classTypeId; } \
    void _class_::setIfcNameAndID(std::string s, int id) \
    { \
        ifcEntityName = s; \
        ifcEntityID = id; \
    } \
    Base::Type _class_::classTypeId = Base::Type::badType(); \
    std::string _class_::ifcEntityName; \
    int _class_::ifcEntityID; \
    void* _class_::create(void) { return new ::_class_(); }

#define TYPESYSTEM_SOURCE_ABSTRACT_P(_class_) \
    Base::Type _class_::getClassTypeId(void) { return ::_class_::classTypeId; } \
    Base::Type _class_::getTypeId(void) const { return ::_class_::classTypeId; } \
    void _class_::setIfcNameAndID(std::string s, int id) \
    { \
        ifcEntityName = s; \
        ifcEntityID = id; \
    } \
    Base::Type _class_::classTypeId = Base::Type::badType(); \
    std::string _class_::ifcEntityName; \
    int _class_::ifcEntityID; \
    void* _class_::create(void) { return 0; }


#define TYPESYSTEM_SOURCE(_class_, _parentclass_) \
    TYPESYSTEM_SOURCE_P(_class_); \
    void _class_::init(void) \
    { \
        initSubclass(::_class_::classTypeId, #_class_, #_parentclass_, &(::_class_::create)); \
        initIfcTypes(::_class_::ifcEntityName, ::_class_::classTypeId, ::_class_::ifcEntityID); \
    }

#define TYPESYSTEM_SOURCE_ABSTRACT(_class_, _parentclass_) \
    TYPESYSTEM_SOURCE_ABSTRACT_P(_class_); \
    void _class_::init(void) \
    { \
        initSubclass(::_class_::classTypeId, #_class_, #_parentclass_, &(::_class_::create)); \
        initIfcTypes(::_class_::ifcEntityName, ::_class_::classTypeId, ::_class_::ifcEntityID); \
    }

namespace Base
{
class BASE_EXPORT BaseClass
{
public:
    //                                                       //
    // --------------------- BEGIN API --------------------- //
    //                                                       //
    // ATTENTION: DO NOT CHANGE ANY SIGNATURES IN THE API !  //
    //                                                       //

    static Type getClassTypeId(void);
    virtual Type getTypeId(void) const;
    static void init(void);

    static void* create(void) { return 0; }
    static void setIfcNameAndID(std::string n, int id);
    


#ifndef LXAPI  // INTERFACES BELOW ARE -NOT- PART OF THE LEXOCAD API
    template <typename T>
    bool isDerivedFrom() const
    {
        return getTypeId().isDerivedFrom(T::getClassTypeId());
    }
#endif
    //                                                       //
    // ---------------------- END API ---------------------- //
    //                                                       //

private:
    static Type classTypeId;
    static std::string ifcEntityName;
    static int ifcEntityID;

protected:
    static void initSubclass(Base::Type& toInit, const char* ClassName, const char* ParentName, Type::instantiationMethod method = 0);
    static void initIfcTypes(std::string s, Base::Type classTypeId, int id);

public:
    BaseClass();
    virtual ~BaseClass();

private:
    int getEntityTypeID();
    std::string getEntityTypeString();
    static int getEntityTypeIDStatic();
    static std::string getEntityTypeStringStatic();
    static std::vector<Base::Type> getLxTypeForIfcEntityTypeID(int id);
    std::vector<Base::Type> getLxTypeForIfcEntityTypeString(std::string& s);
    static int getIfcEntityTypeIDForLxType(Base::Type t);
    static std::map<Base::Type, std::string> getLxTypesMap();

};


template <typename T>
T* cast2(Base::BaseClass* b)
{
    return dynamic_cast<T*>(b);
#ifndef LXAPI  // INTERFACES BELOW ARE -NOT- PART OF THE LEXOCAD API
    if (b && b->isDerivedFrom<T>())
        return (T*)b;
    else
        return 0;
#endif
}

template <typename T>
const T* ccast2(const Base::BaseClass* b)
{
    return dynamic_cast<const T*>(b);
#ifndef LXAPI  // INTERFACES BELOW ARE -NOT- PART OF THE LEXOCAD API
    if (b && b->isDerivedFrom<T>())
        return (T*)b;
    else
        return 0;
#endif
}


}  // namespace Base

#endif