XdkWrl: proto.h Source File

00001 #ifndef XDKWRL_PROTO_H
00002 #define XDKWRL_PROTO_H
00003 
00004 #include <xdkwrl/node.h>
00005 #include <xdkwrl/fieldtypes/mfnode.h>
00006 #include <xdkwrl/fieldtypes/mfstring.h>
00007 #include <list>
00008 #include <map>
00009 
00010 namespace wrl
00011 {
00012   class ProtoInstance;
00013   //++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++
00014   // Interface of DeclaredNodeWithBindings
00015   //++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++
00016   class DeclaredNodeWithBindings : public DeclaredNode
00017   {
00018   public:
00019     DeclaredNodeWithBindings(const char* name="");
00020     typedef std::pair<std::string,std::string> Binding;
00021     typedef std::map<Node*,std::list<Binding> > BindingMap;
00022     void bindFields(Node* n,const char* to, const char* from);
00023     void bindEventsIn(Node* n,const char* to, const char* from);
00024     void bindEventsOut(Node* n,const char* to, const char* from);
00025     inline const BindingMap& fieldBindings() const;
00026     inline const BindingMap& eventInBindings() const;
00027     inline const BindingMap& eventOutBindings() const;
00028     virtual void setField(const FieldHandle& f,const SFBool&);
00029     virtual void setField(const FieldHandle& f,const SFColor&);
00030     virtual void setField(const FieldHandle& f,const SFFloat&);
00031     virtual void setField(const FieldHandle& f,const SFImage&);
00032     virtual void setField(const FieldHandle& f,const SFInt32&);
00033     virtual void setField(const FieldHandle& f,const SFNode&);
00034     virtual void setField(const FieldHandle& f,const SFRotation&);
00035     virtual void setField(const FieldHandle& f,const SFString&);
00036     virtual void setField(const FieldHandle& f,const SFTime&);
00037     virtual void setField(const FieldHandle& f,const SFVec2f&);
00038     virtual void setField(const FieldHandle& f,const SFVec3f&);
00039     virtual void setField(const FieldHandle& f,const MFColor&);
00040     virtual void setField(const FieldHandle& f,const MFFloat&);
00041     virtual void setField(const FieldHandle& f,const MFInt32&);
00042     virtual void setField(const FieldHandle& f,const MFNode&);
00043     virtual void setField(const FieldHandle& f,const MFRotation&);
00044     virtual void setField(const FieldHandle& f,const MFString&);
00045     virtual void setField(const FieldHandle& f,const MFTime&);
00046     virtual void setField(const FieldHandle& f,const MFVec2f&);
00047     virtual void setField(const FieldHandle& f,const MFVec3f&);    
00048   protected:    
00049     void propagateBindings();
00050     BindingMap fieldBindings_;
00051     BindingMap eventInBindings_;
00052     BindingMap eventOutBindings_;
00053   };
00054   //++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++
00055   // Interface of ProtoDeclaration
00056   //++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++
00057   class ProtoDeclaration : public DeclaredNodeWithBindings
00058   {
00059   public:
00060     ProtoDeclaration(const char* nodeTypeId,const char* name="");
00061     virtual bool isSetToDefaultValue(const unsigned int i) const;
00062     inline const char* typeName() const;
00063     void setNodes(const MFNode&);
00064     inline const MFNode& nodes() const;
00065     virtual Node* duplicate() const;
00066     virtual Node* duplicate(std::map<const Node*,Node*>&) const;    
00067 
00068     virtual inline bool isExtern() const;
00069     virtual inline bool hasNodes() const;
00070   private:
00071     friend class ProtoInstance;
00072     std::string        nodeTypeId_;
00073     MFNode             nodes_;
00074   };
00075   //++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++
00076   // Interface of ExternProtoDeclaration
00077   //++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++
00078   class ExternProtoDeclaration : public ProtoDeclaration
00079   {
00080   public:
00081     ExternProtoDeclaration(const char* nodeTypeId,const char* name="");
00082     MFString urls;
00083     virtual inline bool isExtern() const;
00084     virtual inline bool hasNodes() const;
00085     bool getExternalDeclaration();
00086   private:
00087     bool loaded_;
00088   };
00089   //++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++
00090   // Interface of ProtoInstance
00091   //++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++
00092   class ProtoInstance : public DeclaredNodeWithBindings
00093   {
00094   public:
00095     ProtoInstance(const ProtoDeclaration* d,const char* name="");
00096     inline const char* typeName() const;
00097     virtual bool isSetToDefaultValue(const unsigned int i) const;
00098     inline const ProtoDeclaration* declaration() const;
00099     virtual Node* duplicate() const;
00100     virtual Node* duplicate(std::map<const Node*,Node*>&) const;    
00101     inline const MFNode& nodes() const;
00102   private:
00103     ProtoInstance(const char* name="");
00104     const ProtoDeclaration* declaration_;
00105     MFNode                  nodes_;
00106   };
00107   //************************************************************
00108   // Implementation of DeclaredNodeWithBindings
00109   //************************************************************
00110   inline const DeclaredNodeWithBindings::BindingMap&
00111   DeclaredNodeWithBindings::fieldBindings() const
00112   {
00113     return fieldBindings_;
00114   }
00115   inline const DeclaredNodeWithBindings::BindingMap&
00116   DeclaredNodeWithBindings::eventInBindings() const
00117   {
00118     return eventInBindings_;
00119   }
00120   inline const DeclaredNodeWithBindings::BindingMap&
00121   DeclaredNodeWithBindings::eventOutBindings() const
00122   {
00123     return eventOutBindings_;
00124   }
00125   //************************************************************
00126   // Implementation of ProtoDeclaration
00127   //************************************************************
00128   inline const char*
00129   ProtoDeclaration::typeName() const
00130   {
00131     return nodeTypeId_.c_str();
00132   }
00133   inline const MFNode&
00134   ProtoDeclaration::nodes() const
00135   {
00136     return nodes_;
00137   }
00138   inline bool
00139   ProtoDeclaration::isExtern() const
00140   {
00141     return false;
00142   }
00143   /*!
00144    * Return true if the Proto declaration is loaded. The only case where it
00145    * returns false is for an extern proto not loaded.
00146    */
00147   inline bool
00148   ProtoDeclaration::hasNodes() const
00149   {
00150     return true;
00151   }
00152   //************************************************************
00153   // Implementation of ExternProtoDeclaration
00154   //************************************************************
00155   inline bool
00156   ExternProtoDeclaration::isExtern() const
00157   {
00158     return true;
00159   }
00160   inline bool
00161   ExternProtoDeclaration::hasNodes() const
00162   {
00163     return loaded_;
00164   }
00165   //************************************************************
00166   // Implementation of ProtoInstance
00167   //************************************************************
00168   inline const ProtoDeclaration*
00169   ProtoInstance::declaration() const
00170   {
00171     return declaration_;
00172   }
00173   inline const char*
00174   ProtoInstance::typeName() const
00175   {
00176     return declaration_->typeName();
00177   }
00178   inline const MFNode&
00179   ProtoInstance::nodes() const
00180   {
00181     return nodes_;
00182   }
00183 };
00184 
00185 #endif // XDKWRL_PROTO_H
00186 
00187 // Local variables section.
00188 // This is only used by emacs!
00189 // Local Variables:
00190 // ff-search-directories: ("." "../../src/xdkwrl/")
00191 // End: