00001 // Filename: modelRoot.h 00002 // Created by: drose (16Mar02) 00003 // 00004 //////////////////////////////////////////////////////////////////// 00005 // 00006 // PANDA 3D SOFTWARE 00007 // Copyright (c) 2001, Disney Enterprises, Inc. All rights reserved 00008 // 00009 // All use of this software is subject to the terms of the Panda 3d 00010 // Software license. You should have received a copy of this license 00011 // along with this source code; you will also find a current copy of 00012 // the license at http://www.panda3d.org/license.txt . 00013 // 00014 // To contact the maintainers of this program write to 00015 // panda3d@yahoogroups.com . 00016 // 00017 //////////////////////////////////////////////////////////////////// 00018 00019 #ifndef MODELROOT_H 00020 #define MODELROOT_H 00021 00022 #include "pandabase.h" 00023 00024 #include "modelNode.h" 00025 00026 //////////////////////////////////////////////////////////////////// 00027 // Class : ModelRoot 00028 // Description : A node of this type is created automatically at the 00029 // root of each model file that is loaded. It may 00030 // eventually contain some information about the 00031 // contents of the model; at the moment, it contains no 00032 // special information, but can be used as a flag to 00033 // indicate the presence of a loaded model file. 00034 //////////////////////////////////////////////////////////////////// 00035 class EXPCL_PANDA ModelRoot : public ModelNode { 00036 PUBLISHED: 00037 INLINE ModelRoot(const string &name ); 00038 00039 protected: 00040 INLINE ModelRoot(const ModelRoot ©); 00041 00042 public: 00043 virtual PandaNode *make_copy() const; 00044 00045 public: 00046 static void register_with_read_factory(); 00047 virtual void write_datagram(BamWriter *manager, Datagram &dg); 00048 00049 protected: 00050 static TypedWritable *make_from_bam(const FactoryParams ¶ms); 00051 void fillin(DatagramIterator &scan, BamReader *manager); 00052 00053 public: 00054 static TypeHandle get_class_type() { 00055 return _type_handle; 00056 } 00057 static void init_type() { 00058 ModelNode::init_type(); 00059 register_type(_type_handle, "ModelRoot", 00060 ModelNode::get_class_type()); 00061 } 00062 virtual TypeHandle get_type(void) const { 00063 return get_class_type(); 00064 } 00065 virtual TypeHandle force_init_type() {init_type(); return get_class_type();} 00066 00067 private: 00068 static TypeHandle _type_handle; 00069 }; 00070 00071 #include "modelRoot.I" 00072 00073 #endif 00074 00075