00001 #ifndef X3DTK_VISITOR_H 00002 #define X3DTK_VISITOR_H 00003 00004 #include "X3DAbstractNode.h" 00005 #include "VisitingFunctions.h" 00006 #include "EnterFunction.h" 00007 #include "WalkOnFunction.h" 00008 #include "LeaveFunction.h" 00009 #include "X3DActor.h" 00010 00011 #include <list> 00012 00013 namespace X3DTK { 00014 00015 class SFType; 00016 class X3DComponentVisitor; 00017 00024 class Visitor : public X3DActor 00025 { 00026 friend class SFType; 00027 public: 00029 Visitor(); 00031 virtual ~Visitor(); 00032 00034 void setComponentVisitor(X3DComponentVisitor *component); 00036 inline void enter(SFNode N) const {_visitingArray[N->getType()->getId()]->enter(N);}; 00038 inline bool walkOn(SFNode N, SFNode child = 0) const {return _visitingArray[N->getType()->getId()]->walkOn(N, child);}; 00040 inline void leave(SFNode N) const {_visitingArray[N->getType()->getId()]->leave(N);}; 00042 void reset(); 00043 00045 friend Visitor *joinVisitors(Visitor *N0, Visitor *N1); 00046 00047 private: 00049 virtual void addType(const SFType *type); 00051 EnterFunction *getEnterFunctionOf(const SFType *type) const; 00052 WalkOnFunction *getWalkOnFunctionOf(const SFType *type) const; 00053 LeaveFunction *getLeaveFunctionOf(const SFType *type) const; 00054 00055 //Dictionary of all the creation functions used. 00056 VisitingArray _visitingArray; 00057 std::list<X3DComponentVisitor *> _componentList; 00058 }; 00059 00060 } 00061 00062 #endif
1.3.6