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00001 #ifndef XDKWRL_GEOMETADATA_H 00002 #define XDKWRL_GEOMETADATA_H 00003 00004 #include <xdkwrl/node.h> 00005 #include <xdkwrl/fieldtypes/mfnode.h> 00006 #include <xdkwrl/fieldtypes/mfstring.h> 00007 00008 namespace wrl 00009 { 00010 //++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++ 00011 // Interface of GeoMetadata 00012 //++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++ 00013 class GeoMetadata : public Node 00014 { 00015 public: 00016 GeoMetadata(const char* name=""); 00017 virtual ~GeoMetadata(); 00018 virtual inline unsigned int nbFields() const; 00019 virtual FieldHandle field(const std::string& n); 00020 virtual FieldHandle field(unsigned int i); 00021 virtual bool isSetToDefaultValue(unsigned int i) const; 00022 virtual inline unsigned int nbEventsIn() const; 00023 virtual EventInHandle eventIn(const std::string& n); 00024 virtual EventInHandle eventIn(unsigned int i); 00025 virtual inline unsigned int nbEventsOut() const; 00026 virtual EventOutHandle eventOut(const std::string& n); 00027 virtual EventOutHandle eventOut(unsigned int i); 00028 inline const char* typeName() const; 00029 virtual Node* duplicate() const; 00030 virtual Node* duplicate(std::map<const Node*,Node*>&) const; 00031 /*!@name Exposed Fields 00032 * A field that is capable of receiving events via an eventIn to 00033 * change its value(s), and generating events via an eventOut 00034 * when its value(s) change. 00035 */ 00036 //!@{ 00037 /*! 00038 * See <a href="#_details" class="md">Detailed Description</a> 00039 * for meaning of this field. 00040 * Default value is set to MFNode default value 00041 */ 00042 MFNode data; 00043 /*! 00044 * See <a href="#_details" class="md">Detailed Description</a> 00045 * for meaning of this field. 00046 * Default value is set to MFString default value 00047 */ 00048 MFString summary; 00049 /*! 00050 * See <a href="#_details" class="md">Detailed Description</a> 00051 * for meaning of this field. 00052 * Default value is set to MFString default value 00053 */ 00054 MFString url; 00055 //!@} 00056 /*!@name Fields 00057 * A property or attribute of a node. Each node type has a fixed set 00058 * of fields. Fields may contain various kinds of data and one or many 00059 * values. Each field has a default value. 00060 */ 00061 //!@{ 00062 //!@} 00063 /*!@name Events In 00064 * 00065 */ 00066 //!@{ 00067 /*! 00068 * Set event associated to exposedField data 00069 */ 00070 EventIn<MFNode> set_data; 00071 /*! 00072 * Set event associated to exposedField summary 00073 */ 00074 EventIn<MFString> set_summary; 00075 /*! 00076 * Set event associated to exposedField url 00077 */ 00078 EventIn<MFString> set_url; 00079 //!@} 00080 /*!@name Events Out 00081 * 00082 */ 00083 //!@{ 00084 /*! 00085 * Changed event associated to exposedField data 00086 */ 00087 EventOut<MFNode> data_changed; 00088 /*! 00089 * Changed event associated to exposedField summary 00090 */ 00091 EventOut<MFString> summary_changed; 00092 /*! 00093 * Changed event associated to exposedField url 00094 */ 00095 EventOut<MFString> url_changed; 00096 //!@} 00097 }; 00098 }; 00099 //************************************************************ 00100 // Implementation of GeoMetadata 00101 //************************************************************ 00102 /*! 00103 * Returns <code>"GeoMetadata"</code>. Useful for printing. 00104 */ 00105 inline const char* 00106 wrl::GeoMetadata::typeName() const 00107 { 00108 return "GeoMetadata"; 00109 } 00110 /*! 00111 * Returns the number of fields (exposed or not) for this node type. 00112 */ 00113 inline unsigned int 00114 wrl::GeoMetadata::nbFields() const 00115 { 00116 return 3; 00117 } 00118 /*! 00119 * Returns the number of events in for this node type. 00120 */ 00121 inline unsigned int 00122 wrl::GeoMetadata::nbEventsIn() const 00123 { 00124 return 0; 00125 } 00126 /*! 00127 * Returns the number of events out for this node type. 00128 */ 00129 inline unsigned int 00130 wrl::GeoMetadata::nbEventsOut() const 00131 { 00132 return 0; 00133 } 00134 #endif // XDKWRL_GEOMETADATA_H 00135 00136 // Local variables section. 00137 // This is only used by emacs! 00138 // Local Variables: 00139 // ff-search-directories: ("../../" "../../../src/xdkwrl/nodes") 00140 // End:
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