Panda3D
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00001 // Filename: xFileDataNodeReference.h 00002 // Created by: drose (08Oct04) 00003 // 00004 //////////////////////////////////////////////////////////////////// 00005 // 00006 // PANDA 3D SOFTWARE 00007 // Copyright (c) Carnegie Mellon University. All rights reserved. 00008 // 00009 // All use of this software is subject to the terms of the revised BSD 00010 // license. You should have received a copy of this license along 00011 // with this source code in a file named "LICENSE." 00012 // 00013 //////////////////////////////////////////////////////////////////// 00014 00015 #ifndef XFILEDATANODEREFERENCE_H 00016 #define XFILEDATANODEREFERENCE_H 00017 00018 #include "pandatoolbase.h" 00019 #include "xFileDataNodeTemplate.h" 00020 #include "pointerTo.h" 00021 00022 //////////////////////////////////////////////////////////////////// 00023 // Class : XFileDataNodeReference 00024 // Description : This is a nested reference to an instance of a 00025 // template object, declared via the syntax: 00026 // 00027 // { InstanceName } 00028 // 00029 // in the X File. 00030 //////////////////////////////////////////////////////////////////// 00031 class XFileDataNodeReference : public XFileDataNode { 00032 public: 00033 XFileDataNodeReference(XFileDataNodeTemplate *object); 00034 00035 INLINE XFileTemplate *get_template() const; 00036 INLINE XFileDataNodeTemplate *get_object() const; 00037 00038 virtual bool is_reference() const; 00039 virtual bool is_complex_object() const; 00040 00041 virtual void write_text(ostream &out, int indent_level) const; 00042 00043 protected: 00044 virtual int get_num_elements() const; 00045 virtual XFileDataObject *get_element(int n); 00046 virtual XFileDataObject *get_element(const string &name); 00047 00048 private: 00049 PT(XFileDataNodeTemplate) _object; 00050 00051 public: 00052 static TypeHandle get_class_type() { 00053 return _type_handle; 00054 } 00055 static void init_type() { 00056 XFileDataNode::init_type(); 00057 register_type(_type_handle, "XFileDataNodeReference", 00058 XFileDataNode::get_class_type()); 00059 } 00060 virtual TypeHandle get_type() const { 00061 return get_class_type(); 00062 } 00063 virtual TypeHandle force_init_type() {init_type(); return get_class_type();} 00064 00065 private: 00066 static TypeHandle _type_handle; 00067 }; 00068 00069 #include "xFileDataNodeReference.I" 00070 00071 #endif 00072 00073 00074 00075