Panda3D
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00001 // Filename: cfCommand.h 00002 // Created by: drose (19Feb09) 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 CFCOMMAND_H 00016 #define CFCOMMAND_H 00017 00018 #include "pandabase.h" 00019 00020 #include "typedWritableReferenceCount.h" 00021 #include "pandaNode.h" 00022 00023 //////////////////////////////////////////////////////////////////// 00024 // Class : CFCommand 00025 // Description : A single command in the Connected-Frame protocol. 00026 // This can be sent client-to-server or 00027 // server-to-client. 00028 // 00029 // This is an abstract base class. Individual commands 00030 // will specialize from this. 00031 //////////////////////////////////////////////////////////////////// 00032 class EXPCL_CFTALK CFCommand : public TypedWritableReferenceCount { 00033 protected: 00034 CFCommand(); 00035 00036 PUBLISHED: 00037 virtual ~CFCommand(); 00038 00039 public: 00040 static TypeHandle get_class_type() { 00041 return _type_handle; 00042 } 00043 static void init_type() { 00044 TypedWritableReferenceCount::init_type(); 00045 register_type(_type_handle, "CFCommand", 00046 TypedWritableReferenceCount::get_class_type()); 00047 } 00048 virtual TypeHandle get_type() const { 00049 return get_class_type(); 00050 } 00051 virtual TypeHandle force_init_type() {init_type(); return get_class_type();} 00052 00053 private: 00054 static TypeHandle _type_handle; 00055 }; 00056 00057 //////////////////////////////////////////////////////////////////// 00058 // Class : CFDoCullCommand 00059 // Description : Starts the cull process for a particular 00060 // DisplayRegion. 00061 //////////////////////////////////////////////////////////////////// 00062 class EXPCL_CFTALK CFDoCullCommand : public CFCommand { 00063 protected: 00064 INLINE CFDoCullCommand(); 00065 PUBLISHED: 00066 INLINE CFDoCullCommand(PandaNode *scene); 00067 00068 INLINE PandaNode *get_scene() const; 00069 00070 private: 00071 PT(PandaNode) _scene; 00072 00073 public: 00074 static void register_with_read_factory(); 00075 virtual void write_datagram(BamWriter *manager, Datagram &dg); 00076 virtual void update_bam_nested(BamWriter *manager); 00077 virtual int complete_pointers(TypedWritable **plist, BamReader *manager); 00078 00079 protected: 00080 static TypedWritable *make_from_bam(const FactoryParams ¶ms); 00081 void fillin(DatagramIterator &scan, BamReader *manager); 00082 00083 public: 00084 static TypeHandle get_class_type() { 00085 return _type_handle; 00086 } 00087 static void init_type() { 00088 CFCommand::init_type(); 00089 register_type(_type_handle, "CFDoCullCommand", 00090 CFCommand::get_class_type()); 00091 } 00092 virtual TypeHandle get_type() const { 00093 return get_class_type(); 00094 } 00095 virtual TypeHandle force_init_type() {init_type(); return get_class_type();} 00096 00097 private: 00098 static TypeHandle _type_handle; 00099 }; 00100 00101 #include "cfCommand.I" 00102 00103 #endif